Multiple motor gas turbine engine system with auxiliary gas utilization
09777698 · 2017-10-03
Assignee
Inventors
Cpc classification
F05B2240/922
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F05B2220/61
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F05B2240/917
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F02D25/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F03D80/60
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B64C29/00
PERFORMING OPERATIONS; TRANSPORTING
F03D9/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F02C3/14
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Y02E70/30
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
F03D9/25
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Y10T74/20012
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
F01D1/06
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F03D9/32
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F03D9/17
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Y02E10/728
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02E60/36
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
B64C29/0091
PERFORMING OPERATIONS; TRANSPORTING
Y02T50/60
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
F03B13/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Y02E10/72
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
F02C3/045
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F03D15/10
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B64C27/52
PERFORMING OPERATIONS; TRANSPORTING
F02C3/08
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B64C29/0016
PERFORMING OPERATIONS; TRANSPORTING
Y02E60/16
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
B64C29/0083
PERFORMING OPERATIONS; TRANSPORTING
B64D33/00
PERFORMING OPERATIONS; TRANSPORTING
F02C3/05
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B64C27/22
PERFORMING OPERATIONS; TRANSPORTING
Y10S74/08
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
B64C29/0041
PERFORMING OPERATIONS; TRANSPORTING
F03D9/19
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F03D13/20
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B60K5/08
PERFORMING OPERATIONS; TRANSPORTING
International classification
F03B13/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B60K5/08
PERFORMING OPERATIONS; TRANSPORTING
B64C27/52
PERFORMING OPERATIONS; TRANSPORTING
B64D31/00
PERFORMING OPERATIONS; TRANSPORTING
F01D1/06
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B64C29/00
PERFORMING OPERATIONS; TRANSPORTING
B64D33/00
PERFORMING OPERATIONS; TRANSPORTING
F03D9/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F02D25/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F02C3/045
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F02C3/05
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F02C3/08
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B64C27/22
PERFORMING OPERATIONS; TRANSPORTING
F03D13/20
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
A vehicle propulsion system comprises at least two motors. Combustion occurs upstream of a first motor, and a second motor is downstream of said first motor. The first motor is a turbine that drives a primary propulsion element to effect propulsion and a compressor to effect compression. The second motor is an expansion device whose incoming gases arrive from said first motor. The first motor and the second motor intercommunicate energy via electrical, electromagnetic, and/or mechanical means. Pressurized gases that result from said compression, combustion, or both are rendered or wastegated for auxiliary usage such as aerial thrust, vertical takeoff and/or vertical landing, near-vertical takeoff and/or near-vertical landing, pneumatic storage for hybrid drive, pneumatic lift and/or drive for towing and/or raising another vehicle, aerial vehicle steering, aerial vehicle pitch stabilization or manipulation, aerial vehicle roll stabilization or manipulation, and/or aerial vehicle yaw stabilization or manipulation.
Claims
1. An aircraft comprising at least a primary module, a secondary module, and a fan or propeller; wherein: said primary module comprises a first turbine and a first compressor; said secondary module comprises a second turbine and a second compressor; said primary module is coupled to said fan or propeller and at least one of said first turbine and said second turbine emits an exhaust and said exhaust is vectored downwardly relative to the aircraft; wherein said primary module and said secondary module are electrically connected to each other and electrical energy is transferred from said secondary module to said primary module.
2. The aircraft of claim 1, wherein thrust from at least one of the fan and exhaust is utilized by the aircraft to take off vertically or land vertically.
3. The aircraft of claim 1, wherein said first turbine is locked for rotation with said second compressor.
4. The aircraft of claim 1, wherein said second turbine is locked for rotation with said first compressor.
5. The aircraft of claim 1, wherein said first turbine rotates in an opposite rotational direction from said second turbine.
6. The aircraft of claim 1 wherein said second module comprises at least two said second modules.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The foregoing discussion will be understood more readily from the following detailed description of the invention, when taken in conjunction with the accompanying drawings.
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
(31)
(32)
(33)
(34)
(35)
(36)
(37)
(38)
(39)
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
(40) The following description of
(41) The pressure accumulator PA1 can be large and in the embodiments of the present application it surrounds the greater part of the TF casing and is confined by the outer walls 1058 (
(42) The air from the evacuation pump also passes out to ambient 9. Reference numeral 10 indicates a further provision, not dealt with in the present application, whereby instead of expanding the gases through PM1, or in addition thereto, the gases in the accumulator are passed through the first and second turbine groups 4, 5, again, without combustion, or parallel to a combustion stage whereby sectors allow parallel flows of compressed exhaust and burning combustion products to ambient or to the pressure accumulator PA1 This provision is not at this time seen as fruitful, but has been included for the sake of full disclosure. This latter implementation might be feasible for sustained acceleration or high-speed drive after depletion of the stored energy, described later, in a necessary break from hybrid drive when there is insufficient stored energy for a desired output.
(43) Turning now fully to
(44) As stated, the air passes from the first volute V1 and into the first compressor stage C2 including first stator S1. C2-C7 are axial-compressor rotor vanes and each has a root 23 that sits in and is anchored by, in a preferred embodiment, layers of fiber-reinforced plastic or carbon-fiber-epoxy sheets that have been spun around the rotor wall 25, with the roots temporarily attached, and cured, permanently and durably fastening the compressor vanes C2-C7 to the rotor wall. The strength of this bond is important as the system will rotate at extremely high velocities. The stator vanes S1-S5 are traditional stator vanes and are interspersed with the compressor vanes C2-C7, respectively. In this particular embodiment, which is now considered a concept embodiment, being more expensive than that shown in
(45) The air enters another manifold where it merges back into an annular passageway and enters another stator C9, which for the same reasons given for C8 is treated as a compressor stage. The edges of the entry and exit vanes of 45 and 53 should be bent to an angle to complement such a relationship with the stator vanes C8 and C9, as should the edges of passageways 40, 41, and 44. The air now enters a passageway 40 where it is again flung outwardly (this could be seen as a compressive stage but the air therein is only regaining the energy it lost by being pushed toward the axis 50 in 27 and R to begin with, so this will not be discussed). The air enters a stator S 7 where it is deflected to a proper exit angle to act on C10, which with C11 make up the final two compressor stages 39, separated by another stator S8. By the time the air enters the combustor C through passage 33, it will have been acted upon by approximately 11 compressor stages, one of which is a large centrifugal compressor, such that with the recuperator R the enthalpic rise should be the equivalent of at least a 14-stage axial compressor. It is mentioned in passing that the recuperator and change-of-direction passageways can be done without and the air could simply pass from S6 to 33. The more complicated embodiment has been included for patent purposes for it inherently comprises all the elements of the simpler ones. 31 depicts the outer edge of rotor segment 42. The rotor has been divided up into segments 2, 48, 47, and 46 to show that during manufacture it can be stacked and that it would not be required to perform the impossible, which would be to have the rotor formed whole. In the event that the turning passages 30 and the recuperator R were removed from the concept, these considerations would be less profound. It is also envisioned that annular segment 30 could extend all the way to axis 50 and 42 would be a third compressor/turbine/generator/flywheel rotating independently of 2/5/6 and 3/4/7, but in this case it is uncertain at this time what turbine would drive compressor stages C2-C7.
(46) Continuing with the discussion of the rotor depicted by reference numerals 42, 28, and 31, more magnetic elements are spaced around the periphery near 31 and interact with conductive coils i, as previously described. 28 and 42 are not actually solid, but insofar as the air is concerned, they are. The air enters the combustor at 33 where it passes into the combustion chamber through nozzles 34 and it is ignited by a fuel mix coming from fuel burner nozzle 32. 35 are flame propagation nozzles that contribute to forming the flame and preventing the flame from passing upstream. This is known in the art. The exhaust of the combustor passes through 36 to impinge on first turbine stage T1 which in this embodiment is of a piece with C11, as is S9 with S8, T2 with C10, and S10 with S7. This arrangement is hoped to save space and allow the radial compressor stages and turbine stages to coexist and be advantageously located radially inwardly of the combustor and at the end of the machine. Wall 37, with 21, completes the outer casing of the device. Compressor 3 and turbine 4 should be narrower or smaller than compressor 2 and turbine 5.
(47) The stators 38 of the first two turbine stages could easily be made to swivel via a simple ring gear to be variable stator vanes, allowing it to change the flow characteristics through the first turbine group 4 to adjust for different altitudes and rates of combustion. The air passes from first turbine group 4 to another passageway 41 which delivers it to another stator T3 which for the same reasons as C8 and C9, is being treated as a turbine stage. Although counterintuitive and hard to understand, the laws of gas turbine engine theory can be used to prove that energy is recovered from the exhaust stream here (as it is provided by C8 and C9), and although it is not the intention of the present application to define this, the inventor sees this as far simpler than describing how it is actually 27, 45, 40, 41, etc. that are absorbing and performing the work. The virtual enthalpic ratio across T3 can be seen as approximately 1.4:1, and the same goes for C8 and C9. From T3 the exhaust enters another manifold 44 which splices with manifold 43 to create the sectored recuperator R described above. Element 49 exists in the compression side 58 of sectors 47 and is used to guide the flow from 45 to 43, bringing it out in an opposite axial direction from how it entered. However, no such element is used in the turbine side sectors 47 because the air from T3 moves more or less axially to arrive at another manifold, also indicated as 44, to be fed into the second volute, V2. It is noted at this time that V1 and V2, as well as any space or substance between them, are part of an annular body 57 that is fixed to the casing 21 and extends radially inwardly therefrom. V1 and V2 would actually be best embodied by annular passages feeding nozzle rings, known in the art, but this was not completely apparent at the time the figure was drawn and disclosed. The proper configuration is shown in
(48) Like V1, volute V2 can also have a diffuser D2 or some type of swirling or anti-swirling vanes, and is integrally vaned to evince some type of indescribable, despite conceived efforts, stator vane which serves as a volute for the fourth and final turbine stage, T4, which is the sole representative, in the preferred embodiment, of the second turbine group 5. T4 and C1 are locked for rotation with each other and sit on a spindle 52, which nests around shaft 53 which is integral with the rotor 42, 46, etc. at 51. Spindle is separated from the main rotor 42, 53, etc. by bearings B to define a space 45. It is unknown at this time what type of bearings would be most cost-effective, but of course the idyllic embodiment would be levitational-bearings (alternating magnetic fields facing each other creating constant repulsion). 54 defines the output shaft and is integral, in the preferred embodiment, with 42, 53, etc. The overall machine is quite small, so it is not unforeseen that 54 could be cast or forged with 42. The air exiting T4 passes to outlet 58.
(49) In operation, 5 drives 2 and 6, and 4 drives 7 and 3. Any force on 5 will be communicated to 2 and 6, any force on 2 will be communicated to 5 and 6, etc. Any force on 4 will be communicated to 7 and 3, etc. This is why 5, 2, and 6 are shown in
(50) It is noted that the geometry of the first compressor stage C1 or first compressor group 2 and turbine stage 4 or second turbine group 5 are shown being neatly nested one within the other. However, it is expected that the ideal geometries for the stages will require each to have its own hub-shroud relationship and blade cross-section characteristics, such that there might be some dead space or mass between them. The drawback would lightly be only on the order of a few hundred cubic centimeters, while the benefits of properly designed compressors and turbines of this type are every day pushing a new ideal. As can be inferred from the drawing, albeit primitive, although the following should not be seen as limiting, the most desirable type of compressor and turbine, and that chosen for this embodiment, is a mixed-flow compressor and a mixed-flow turbine, possibly for both stages. It is becoming increasingly feasible in the industry to achieve expansion/compression ratios of 4:1, particularly in the turbocharger arts.
(51) By the way, T2 and T4 are indeed a turbocharger. But for all intents and purposes they are serving more in the facility of a turbo-compounder and/or the shafted first-compressor-group to last-turbine-group coupling of turbojet and turbofan engines. Again, mixed flow is desirable for its expansion/compression ratio attributes. Compressor stage C1 can be modified, without detriment, such that instead of narrowing axially as the blades approaches their outer-diameter, the shroud and hub would be near-parallel, and the blades will thicken, to make room for the magnets M. The outlet flow considerations of a mixed-flow compressor should leave a considerable amount of leniency in doing so, for the beginning of the volute V1 where the compressor air comes in will likely be a void, guiding means only subtly taking over the flow as the second compressor stage C2 is approached. Thus, the passage encountered by the airflow between each pair of blades would still constrict, as should all compressor stages, however the constriction would be in the tangential, and not the axial dimension. Further, it is possible that the
(52) A newly configured, and preferable embodiment of the turbine/flywheel TF is shown in
(53) First turbine group 4 drives second compressor group 3 and a set of magnets M spaced thereabout. The magnets are spaced in a 360 degree array about the second compressor group 3, and rotate freely as if the entire turbine (4)/compressor (3) assembly were a flywheel, as is discussed elsewhere within this disclosure. 1007 represents cavities in the casting of each flywheel, and B represents all the bearings required to keep the TF's (two now) at minimum parasitic losses throughout operation. 1006 is the material, matrix, filler, or cavity, non-moving, that supports the passages 1003 and 1002. 1024 is an also material, filler, framework, or space supporting the passage 1002. M everywhere signifies magnets spaced, shown distinctly as North-South pairs or specifically, in the drawings, NS, which are generally located outwardly about the compressor, and communicating with stator coils i for the aforementioned hybrid operation. Reference numerals CC stand for casting cavities. These will be voids or annular or toroidal or sectored absences of solid matter, or reduced mass fillers, or other lighter or less-massive segments of the spinning machine. Mostly they are cast with inserts in the mould, removable afterwards, and together with other casting cavities, which seem not of importance, are of importance, as in they remove 20-50 pounds from the inner ⅔.sup.rd of the radius of moment of inertia (MOI) of the prime mover; while only sacrificing a 3% of the stored rotational energy; they represent a 10% or more weight reduction, at least in the prime mover.
(54) The magnets and surrounding metal are the majority of the stored energy and a significant portion of the overall mass of the system. This should be effected in a way so as to not detract from the rigidity of the TF's themselves. By all means, the TF's should spin like a solid hunk of metal. This will require balancing, but such is not the concern of this application. 1028 represents the space for placing barrier 1018 for hermetically sealing the TF. 1033 again represents the slot available to the seal 1018 to isolate the TF's airflow from the atmosphere and from the pressure accumulator. If the shield 1018 is moved in direction 1031, given supplemental apparatus at 1019 and 1032, the exit from second turbine group 5 will circulate back along first compressor group 2 for delivery to the evacuation system. 1034 is the front edge of first compressor group 5 and second compressor group 4. 6 represents the entire first TF, as there are essentially two TF's, although they are treated as one. It was mentioned that the number of TF's could exceed 2 or 3, but in a best embodiment it now seems each should be a TF disk with a compressor outward of a turbine, with magnets outward of the compressor.
(55) 1025 is the proximal end of the shield-carrying space 1017, from which the shield can be, conveyed into a fully blocking state, to hermetically isolate the TF or TF's from the pressure accumulator, the environment, or both, by displacing it toward distal end 1023 of the shield-carrying space 1017. 1020 is the compressor intake, after crossing a long heat exchanger for intake air, and 1001 is a turbine outlet for delivering exhaust air to the pressure accumulator after heat exchanging it with the intake air coming into 1020. 7 is the second TF module, comprising magnets M, first turbine stage 4, and second compressor group 3. An outlet portion 1033 of the shield space services to stop the outlet of the second turbine group 5. 1035 represents the intake edge of the vanes of the first compressor group 2.
Skip Following Discussion of FIGS. 3-5 for Better Understanding
(56) It is noted that to ease understanding of the invention, one would be well advised to skip the discussions of
(57)
(58) The driven parts 74 and 86 drive the crankshaft which, on the left end, is surrounded by a sleeve 93 which is further surrounded, at two points, by outer sleeves 94 and 104. Outer sleeve 104 can be clutched to crankshaft 83 by clutch 103, locking the rotor 105 of the motor/generator MG1 for rotation with the crankshaft. Clutch 102 locks 105 for rotation with sleeve 93, which is clutched, via a direction-reversing arrangement, to an output pulley 96, which with belt 107 and axle pulley 108, comprise a continuously variable transmission (CVT) of known type. The outer periphery of sleeve 94 is splined and carries, on each side of output pulley 96, sun gears that cooperate with planetary systems 92 and 97, one of which has a single ring of planet gears and the other has a double ring of planet gears, such that the ring gears 99 and 91 will be driven in opposite directions from each other, inverting the drive relationship between 107 and 83 depending on whether clutch 91 locks 100 for rotation to sleeve 93 or clutch 101 locks 100 for rotation with sleeve 93. Clutch 90 locks the sleeve 93 for rotation with crankshaft 83. It will be apparent to one skilled in the art that the piston rods 74 can drive MG1 without connecting to the CVT, the CVT can drive MG1 (or vice versa) without connecting to the piston rods or the turbine 82, and the piston rods and/or turbine can drive the CVT (or vice versa) without connecting to MG1. 109 is a service brake and will be used when loading the axle 88 via PM1 and MG1 is insufficient for achieving the desired braking force. 106 is the stator coil of the motor/generator MG1 and its polarity will be oscillated and inverted to energize or be energized by the rotor 104.
(59)
Resume Reading Here
(60)
(61) Turning to
(62)
(63)
(64) A vertical take-of valve VTOV is provided to send air, through bore 205, through outlets A, B, and C. By controlling it, gases from PA1 escape therefrom at high velocities, modifying the thrust vector of the vehicle overall. Passage A sends the gases rearwardly where they escape at 216 and supplement thrust of the fan. 217 is a panel with outlets which can be opened such that air 218 is directed downward, in the event this device is to be used as a hovercraft or hydrofoil. Although this is foreseen, it is not a subject of the present application. Position B directs gases directly downwardly. Position C directs gases downwardly and forwardly, also acting as a thrust reverser to be used with 204 in certain applications.
(65) The right-hand side of
(66)
(67) It has become increasingly apparent, due to the state of the art, that the Toyota Prius C model incorporates the necessary elements for the cross sections at multiple points, such that any cross-sectional model is adequate to show that the underlying physics of the shape of the overall vehicle, in the event that the primary embodiment is of interest, and that moving the hump fore and above the front wheel, and replacing it in that area with a complex-radius curve most suited for flight, to the rear (moving the front module's taken space) to the rear. This completes the airfoil shape, bringing to a point the rear before air moves along the flap, and easily offers the front a perfect airfoil aspect/profile, because without the engine compartment a Prius C's body would curve directly under the wheel in a two-radius or three-radius curve, to fulfill the shape shown in figure six, inclusive of the fore wheels, and also including headlights above the slope, and the pitch/roll/yaw nozzles placed in whatever space is left after the headlights and the front wheels. Insofar as this embodiment is continued, the average hybrid automobile could be modified such that its front 14 inches were applied to the rear, in a tapered rear end, combining with the flap to complete the virtual airfoil shape without foiling the idyllic model. This will not be gone into at length here, because it is believed that automobile manufactures are proceeding with all the arts necessary to perfect the shape. Very aerodynamic vehicles are available for learning of the cross-sectional potential of the best machine, and are as follows: Ferarri, McLaren, and Lotus models, Toyota Prius models, Flying Wing models, the wing cross-sections of extremely large airliners, typical airfoil models, minivans, Boeing wing cross-sections, Douglas wing cross-sections; and anything that one of ordinary skill in the art could go out and draw given the essentials now extant. The very important thing is that the cross-sectional shape of the flying car is just shy of disclosed in the world and the ways of getting there are a blend of the vehicles and manufacturing methods at large among the manufacturers, and the principles shown in this patent document. The very very important thing is that we can expand the use of the vehicle, primarily by truncating its front and extending its back to a point, widening it in the transverse (side-to-side not longitudinal) direction, and filling it with the innards heretofore delineated, that allows the surprising result that the object can fly or perform myriad ancillary uses, likely for the price of a luxury car, helicopter, or tow-truck, once fuel concerns are subtracted, given a user's typical route, or what a user would route given the chance.
(68)
(69) 1.) Start-Up: Depressurize pressure-accumulator PA1 through reversible pump-motor PM1. Route generated electricity from PM1 to conductive coils (i), accelerating TF. Open inlet and outlet of TF. Commence combustion in combustor C.
(70) 2.) Run-up and Hybrid Operation with P>Pmin: Combust until ω1 (TF rotational velocity 1) and P1 are reached (load can be energized at this time) When P=P1, close inlet and outlet of TF. Compressors and turbines self-evacuate with assistance from pump and relieved (open) bias-seals. Slowly expand gases in PA1 through PM1 (currently a motor-generator), electrically accelerating TF. Deceleration of TF via energization of Load L. Acceleration of TF via braking of Load L. Successive reiteration of steps 2-5 and 2-6 until P=Pmin (or insufficient upcoming brakings foreseen). Meanwhile, during quick-stops (brake-force required larger than reverse load capacity of load L): Reverse PM1 (now a pump), utilizing supplemental brake-force to draw ambient air into PA (Supplemental braking requirements excessive) Activate service brake. When P=Pmin OR ω1=ω1 min (or insufficient upcoming brakings foreseen)- go to step 1-3.
(71) 3.) Shutdown/Parking: Close (if open) inlet and outlet of TF. Route electrical energy from TF to PM1. Reverse PM1 to pump ambient air into PA. When ω1=0, close PM1—resulting in hermetically sealed PA with sufficient charge to begin step 1.
(72)
(73) 4.) Starting from Road Travel with Moderate w at Decision Moment (i.e. Typical Highway Lift-Off): Close (if open) PM1, sealing PA1 (vertical take-off valve VTOV already closed). Open (if not already open) inlet and outlet of TF and commence combustion (if not already combusting). While P increases to Pmax, direct all electrical energy from TF to load L, accelerating vehicle. When P=Pmax, cease combustion, close inlet and outlet of TF, open fan F inlet and flap panel to idle fan. Electrically transfer all kinetic (rotational) energy from TF module 1 (TFM1) to TF module 2 (TFM2) and L. When TFM1 and F are rotationally matched (via reduction gearing ratio), slide collar over trunnion. Open PM1 to maximum throughput, transfer all energy from PM1 and TFM2 to TFM1 and L (until/unless vehicle velocity is near lift-off velocity, then deactivate L for duration of flight) Open inlet and outlet to TF, commence combustion, positively drive F at lift-off thrust Although PM1 is still at max throughput, P will quickly reach Pmax). Selectively open vertical take-off valve VTOV to position A to complement fan thrust and to waste-gate PM1. If advantageous, momentarily (or for duration of lift-off) rotate VTOV partially/fully to position B and vertical take-off flap VTOF partially/fully upright to achieve “pop up” effect.
(74) 5.) Starting from Road Travel with Excessive ω at Decision Moment (i.e. Atypical Highway Lift-Off): Reverse PM1 (now a pump) and slow TF electrically via PM1 and L, charging PA1 and accelerating vehicle. When possible, open inlet and outlet of TF without combustion, further charging PA1 and slowing TF. When ω falls to predetermined rate, commence combustion; Go to step 4-3.
(75) 6.) VTO with Moderate ω (i.e. Heliopad/Driveway Lift-Off): Down flap panel, open fan inlet, open inlet and outlet of TF, commence combustion, charging PA1. Direct some electrical energy from TF to reversed PM1 (now a pump), further charging PA1. When P=Pmax, cease combustion, close inlet and outlet of TF, close PM1. Electrically transfer all kinetic (rotational) energy from TF module 1 (TFM1) to TF module 2 (TFM2) and L. Service brake applied (connect to front axle, PM1 pistons connect to generator) anytime prior to step 6-7. When TFM1 is completely stopped, slide collar over trunnion, raise VTOFs to near-upright (fan nozzled down). Open inlet and outlet to TF, commence combustion, continue to reverse PM1 via electricity from TF. When P=Pvto, quickly cycle VTOV to position C and switch to thrust reverser on front inlet. One VTOF has been left horizontal to keep down-thrust just shy of lift-off. It is now raised parallel to the others.
(76) 7.) VTO with High ω (i.e. Traffic Lift-Off): Reverse PM1 (now a pump) and slow TF electrically via PM1, charging PA1. When ω falls to predetermined rate, go to step 6-1.
(77) 8.) Pre-Planned or Taxi-to-Runway Flight (Since Significant Fuel is Consumed by VTO, this May be Common): Perform steps 1-1 through 2-7 until on straightaway/runway, then perform steps 4-1 through 4-11. With (GPS) knowledge of route (user's home and favorite lift-off), the computer can optimize fuel usage.
(78) 9.) Road Landing: Obtain altitude and alignment just above roadway, level out and run TF and F at cruise. Raise the central VTOF, or two outermost VTOFs, partway, to partially vector the thrust down Simultaneously with 9-2, cycle VTOV to position B. Loss of thrust in 9-2 and 9-3 reduces lift. Vehicle descends onto air cushion created by downward thrust. Several inches above roadway, level VTOFs and retract (toward fan) flap panel. Rear wheels touch down. A moment behind step 9-5, cycle VTOV closed and cease combustion. Front wheels touch down. Slide collar off trunnion, close fan inlet. Braking load drives TF to high w, go to step 2-5. (it is uncertain at this time when, whether, and how PM1 should be utilized during this procedure)
(79) 10.) Vertical Landing: Obtain approach position, attitude, and altitude. Cycle VTOV to position B and all VTOF's to max upright position, vectoring all thrust and exhaust downward. Pitch/roll/yaw nozzles PRYNs and TF driven selectively to stabilize speed, lift, pitch, roll, and yaw Vehicle coasts through a deceleration and descent curve to arrive mostly slowed, above and just shy of LZ. Cycle VTOV to position C and switch to thrust reverser on front inlet, bring horizontal velocity to zero above LZ. Attenuate fuel-in until touchdown. Slide collar off trunnion, close VTOV, retract (toward fan) flap panel, close fan inlet. Go to either step 2-1 (to taxi or drive) or step 3-1 (to park).
(80) 11.) Other Features: With GPS device, system can begin shedding energy a certain distance from one's destination. Docking station plug-ins allow vehicle to depart with maximum w and P, such that lift-off happens fully fueled.
(81) Although the method is extremely complicated, it is believed by the inventor that with the capabilities of modern computers, a simple device with very few moving parts and a complicated control method is preferable to an inordinately complicated device (think vertically thrusting fan geared to main drive shaft) with a simple control method. Some compromise must be made in pursuing vertical take-off and landing, and the inventor believes he has not put forth more requirements on the controller than a modern lap-top computer could handle.
(82) Continuing now to some essential attributes of the TF that were not mentioned earlier.
(83)
(84)
(85)
(86)
(87) Inside the wing, the gas turbine engine reposes as shown in
(88) At the top of
(89)
(90) In operation the truck drives around in hybrid mode, answering to a dispatch service. It should get the gas mileage of a very small car operating with the pressure accumulator 410 very large such that the TF pumps it full and it can drive around for a substantial time before requiring recharge. However, when the truck arrives at the scene of a vehicle 418 to be towed, the chamber collapses to the configuration shown in
(91)
(92) The flap is composed of lamina 430, 431, 432, 440, 441 that allow various flexibilities along the various longitudinal extents along each flap. Main flap 430 will likely serve as the flap extent itself, and might not require other lamina, as shown, such as could be embodied in the main flap 430 being of variable stiffness along its longitudinal length (in the direction from the fore to the aft of the vehicle) and the other lamina are attached to it, including middle lamina 431 and 440 which can be separated by a longitudinal gap to allow main flap 430 to bend more at such gap. In the event that a compound radius is desired, a third (or more) set (or single) flap(s) can be added to control bend along the middle lamina. These are 432 and 441 and as shown, complete an end thickness of the structure thick enough to encompass the end pins 433, 442. Reference numerals 437 indicate the track that will guide the back end pin 442 fore and aft during the raising and lowering/flattening of the main flap 430. The flap is perhaps shown backward, as it might behoove a designer to have the minor lamina on the outside of the curvature of 430. 430 is the top lamina, and primary lamina, of each of
(93) A series of guide vanes 438 is provided to deflect the air being directed toward it by the main flap 430 such that at high flap angles (downward thrust) increasing amounts of thrust are reversed, forwardly in the direction of the vehicle, to reverse the thrust somewhat, at least enough to offset an amount of the thrust that necessarily escapes rearwardly.
(94) 434 depicts the possibility that the raising and lowering structure for the fore end-pin can best be served by a pulley (435) and cord/belt (434) system. The desired bend of 430 is an attempt to reduce turbulence during the direction of air flow downward for VTOL. 436 can be seen to represent the various hinges that need to be used in the system. It is possible that it will be advantageous that the track (437, 439) fold outward/downward first and then the main flap 430 rise along fore pin 433, and the guide plates 214 (from
(95)
(96) 1068 represents a segment of a panel, quarter-panel, or sub-module of the vehicle or pressure accumulator skin or outer shell, needing shaping, as is known in the art. 1068 is the panel, sub-module, or quarter-panel that represents some part of the outer of the pressure accumulator. Small panels 1051 are tiles or ceramic lamina or vacuum insulation lamina, such as the now-common plastic or resin panels with multiple vacuum-containing bubbles, creating a nearly perfect heat shield. However, the ceramic tiles would likely be best, since they would not decompose at even extremely elevated temperatures. The small panels or tiles 1051 array the inside or inner side of the sub-module, panel, or quarter-panel. 1066 represent the lines or spaces between the elements 1051. 1067 represent the longitudinal spaces between the panels/tiles 1051, and 1069 represents the perimeter or border of the sub-module, quarter-panel, or panel.
(97) Said border should consist of an aluminum or otherwise light and thermodynamically useful meeting between junctions, albeit C-shaped, U-shaped, extruded, hydro-formed, or beam-shaped or in another way useful for attaching two units 1068 to each other, via bolt holes, welding, etc. The trick or gist of this configuration is shown in
(98) Following
(99) 1060 depicts a gap between adjacent tiles, and it is here mentioned that the gap might be sprayed or coated with Nitrile, or another temperature-resistant elastomer, to allow the tiles, and their inner meeting points, to be substantially hermetically sealed and non-wearing or non-chipping, to allow skin 1050 to be comprised of whatever is most useful, temperature concerns now mitigated. Nonetheless, 1062 is an outwardly facing space defined by adjacent tiles being undercut, such that when pressurized the skin 1050 is pushed outwardly, as shown in the top portion of
(100) Condenser in the Sky
(101) Turning next to
(102) It is here mentioned, and not in a side note by any means, considering how ubiquitous are the representations of Francis Turbines in the hydroelectric arts, that turbine 528 would likely best be embodied by a Francis Turbine, or a series of Francis Turbines or a combination of a single or multiple Francis Turbines with other types of turbines, or a single Francis Turbine followed by a positive displacement means such as a piston expander or a peristaltic motor. The Francis Turbine boasts very high expansion ratios, such as upward of 90% hydrodynamic efficiency, but it is assumed that the extremely high pressures dealt with in the present invention could use some modification, such as other turbines or expanders, or serial Francis Turbines, or any combination that allows a Francis Turbine to extract the majority of the turbine energy absorption. The hydroelectric arts are represented by a myriad of expanders, and any or all should be considered in implementing the various embodiments of the present application.
(103) The non-compliant portion 506 of the body of the buoyed assembly should contain the structure to hold and maintain in their effective orientations the shaft 502, bearings, stators 503, condenser 505 and other passages 504 and air exit 508. The remainder, specifically 507, is compliant and fills with hydrogen gas during operation.
(104) Main bearings 518 of the spool 514 serve to rotate or reel or allow autorotation or forced rotation or reeling of the convoluted tube 515, 521 for vertical adjustment of the assembly 506, 507. This has been described in the summary of the invention. The end walls 514 of the reel of cable 515 axially constrain the cable/tube 515 and what passes from 519 to 527 and thence to turbine 528 is in this embodiment allowed to descend along passage 538 to create a buffer between the first and second turbine groups, to allow a high-pressure bleed to be available for direct water pressure use along 539, and along valve 540 is permitted to pass turbine stage 544 into duct 546 which is the standpipe of water tower 550, which holds water at a standard pressure as is known from municipal water tower arts. 538 shows a possible bend in the duct between turbine stages 536 and 544 to allow for the generator 534 to reside between the turbine stages in a convenient manner, but the structure of the turbines and ducts, water routing, and electrical systems are not of interest to the present application. 547 indicates the final output of the electrical bus 522 and should not be seen as limiting insofar as power output is concerned. For instance, it is conceivable that the system, during low wind, could borrow electricity from the grid to run the condenser and produce fuel, even when the wind turbine is relatively idle. Circuitry 545 is an element of the control scheme that allows the CPU to communicate with the valves 541, 542, 543, 540, 523, the electrical bus 522, and the wind turbine. In this embodiment, a reservoir 553 is provided to retain water at a desired pressure, and deliver it along duct 554 at the pressure determined by whether valve 541, 542, or 543 is opened. The output from duct 554 will be at a standard household pressure when 541 is open, at an elevated pressure when valve 543 is opened, and at a super-elevated pressure when valve 542 is open. The latter 543 would be useful for irrigation or industrial usage, etc. The others 543, 541 will be used as is known for various purposes.
(105) The wind turbine drives a shaft 502 that drives a generator 503 of which only the stator is labeled 503 in
(106) The prior art electrolysis means 531, 532 derives liquid hydrogen (at 532) and/or liquid oxygen (at 531) as a result of the pressures within the vessel 527, to be described later, and a minimal amount of electrical current. Bleed 523 from the hydrogen storage allows high-pressure hydrogen from H2 storage or the feed thereto to enter valve 520 which, although for only allowing water to flow into reservoir 519, allows hydrogen to flow into the tube 521. The hydrogen gasifies, and bubbles upward along the tube 521 (or if it does not bubble, it will saturate the water in tube 521 and 521's coiling 515, to pass the high water level 551 and press valve 512 upward to vent into the 507 via the stream shown as H2). 513 represent electrostatic devices which negatively charge the airborne segment of the system, in response to sensors, such that the device not be susceptible to lightning. These devices are well known in various arts. 510 shows an outlet valve that allows the gases within dirigible 507 to escape to the environment. 560 is the primary bearing of the wind turbine and generator, but is so well known in the arts, as are the hub, shaft, (502), etc. that discussion of them must be foregone. H2 in
(107) The reservoir 519 is a pressure-accumulator due to spring 516. All the incoming water from stand-pipe/tube 521 fills the reservoir at the pressure defined by the coefficient of the spring (or other means biasing plate 517 rightward as seen in
(108) Elements of the electrolysis system, including reference numerals 531, 532, 530, 525 and the labels H2 Storage and O2 Storage, are well known in the arts, and particularly from U.S. Pat. No. 4,490,232. Also known for their H2/O2 retrieval and/or storage, as well for pulling or coaxing moisture from the air, buoying wires and/or wind turbines, water turbines, motors, etc. or wind turbines themselves, and the other aspects associated with the condenser in the sky, are the following US patents and Pre-Grant Publications: U.S. Pat. Nos. 3,748,867, 8,028,527, 4,351,651, 4,092,827, 5,377,485, 4,757,687, 4,341,490, 4,284,899, 4,842,221, 4,490,232, 7,911,732, 7,795,748, 7,402,028, 5,295,625, 5,284,628, 2006/0112709, 2008/0314062, 7,000,410, 5,149,446, and 4,490,232.
(109) The above are hereby, and later in this document, incorporated by reference in the present application, so that the important points of the present invention can be dealt with as succinctly as possible. Some of them are incorporated for their electrolysis methods, some of them for their condensers, some for their lumen-standing methods, and some for their rain-gathering or vaporization of water from gas, etc.
(110) Referring now to
(111) Several of the elements are reiterations from similar or identical components in
(112) Moving on, another duct 573 shows a high-pressure output line. 595 and 574 represent water movement to utilization facilities, such as municipal water supply, etc. 593 in this embodiment shown could be water at very high pressure fed to an irrigation, long-distance piping, or for manufacturing or industrial high-pressure hydrostatic sources (pressure washers, spraying, hydraulics, etc.). There is an innate disincentive to expand it to the standard municipal water pressure and then have pumps to re-pressurize it.
(113) Anyway, elements 573, 593, 595, and intake 590 are of rudimentary nature and are only dealt with summarily for disclosure. The gist of the invention of
(114) Importantly, plunger 581 extends through a seal 583 into second cylinder 582, which has a diameter D1. Inside cylinder 582, the plunger 581 has another piston PY. Second cylinder 582 has input/output ports 599 leading, as shown in
(115) What happens is, the water to the left of piston PY in second cylinder 582, or base pressure, pushes piston PY to the right at a force equal to the base pressure times the square of D1 times π. The water to the left of piston PX in first cylinder 584 pushes piston PX to the right at a force equal to the base pressure times the square of D2 times π. These forces both act on the plunger assembly 581 and are countered by the water to the right of piston PX in first cylinder 584 pushing piston PX to the left at a force equal to the base pressure times the square of D2 times π. Also, it must be mentioned, a negligible force pushes the piston PY to the left via the small pressure to the right of piston PY in second cylinder PY. The resultant force on the plunger 581 is such that the water to the right of piston PX in first cylinder 584 is forced out port 580 at a pressure equal to the base pressure + the base pressure times D2. In the event that D1=D2, this will mean that the pressure multiplier system shown in
(116) To reduce the number of moving parts, the valve 575 is capable of movement to a second position V whereby, at the end of a full stroke rightward, as shown in
(117) Reference numerals 590 and 591 are clearly marked for what they are in
(118) To increase the multiplication factor of the pressure multiplier shown in
(119) As the pistons must have seals around their circumference for sealing against the inner diameter of the wall of the cylinder, and the piston itself will experience thrust and/or other forces that restrict its size, the pistons and cylinders can only be made of a certain diameter before cost becomes of issue. In this event, a third cylinder 592 could be provided at a diameter (shown here as D1 but it could be any diameter) to complement the second cylinder, with an extension 596 of the plunger allowing for a third piston PZ, which operate's like piston PY, utilizing ports 598 and 599. In the event that it is beneficial, the third cylinder could be run automatically in parallel with second cylinder 582, but in the event it is not, an additional valve 593 is shown in
(120) It should be obvious to one of ordinary skill in the art that the pressure multiplier herein described has infinite uses outside of the domain of the present application. It is also likely that many equivalent prior art systems exist for utilization in its stead, also, or even pertaining to the present embodiment. It is further likely that this system may obviate some of those prior art systems in their own domains. It is believed by the inventor that there are few known alternatives to provide a system that results in such a drastic output pressure without significant moving parts and/or energy input as the present embodiment. Of course, this system has not been researched or shown to be novel in its own right at the moment, thus it is not claimed in the present application except insofar as it addresses several requirements of the present application. However, it is here disclosed and in the event that a patentability search shows it to have potential novelty, it might be pursued in further continuation applications, and for that reason no rights are waived by this paragraph.
(121) The inventor believes that there is a high likelihood that the electrolysis systems for producing hydrogen fuel will greatly benefit from having the incoming liquid at a pressure higher than or almost equivalent to the pressure required to store hydrogen in its liquid or condensed phase, such that a hydrogen compressor or cryogenic storage can be foregone. In the event this is true, the pressure multiplier described herein above via the law of physics suffices for best mode in realizing any claims that deal with it or require it.
(122) In the event alternative approaches are simpler or less costly, such as typical compressors on the liquid side or on the hydrogen output side, such is not pivotal in the present application for the claims that it includes. A method and device have been proposed for magnifying the pressure of a standing system using its own pressure. This is probably not a useless phenomenon. However, the remainder of the invention, and embodiments, must be pursued even though there is more to be said on this, now that a first-to-file law system is in place. So, the application will move now toward the condenser side of the system, once a few peripheral items in
(123) 596 is the input of the prior art electrolysis system for fresh or distilled water. 585 is said system itself, comprising parts described elsewhere within this application and invoked by reference from a few US patents described also in this application. 587 is the output for hydrogen from the electrolysis system and 586 is the output for oxygen also a product the electrolysis system 585. 590 and 591 are end-use outputs for the useful side of the oxygen and hydrogen production. 590 and 591 could include storage systems, including tanks, cryogenic systems, compressors, pipelines, valves, etc. All this depends on the user or environment of endeavor.
(124) 589 is a valve that allows the hydrogen, either in its high-pressure liquefied state or a superfluidic state to pass back to the buoying means for the condenser, wind-turbine, kite, dirigible, or other raised system. The hydrogen should pass into the system at a higher pressure than other liquids, such that it bubbles upward to the buoyed apparatus, or saturates the liquid of the liquid in. tube 521 to the point that at its upper extent, the hydrogen dissolves out of the top surface of the standing liquid (water). A valve will be provided to divert it to the buoyancy means, but this will be described later. The valve 589 controls an output means of the hydrogen storage/delivery means 587 and the hydrogen should, despite the loss the inventor is at to illustrate them all, end up levitating the compressor. 590 is the intake of the junction chamber 570 and should come from the base of the stood water.
(125) Continuing to
(126) The primary component and source of energy is the wind turbine or windmill 623, of sufficient build but not overly extensive in any direction. A large wind turbine would be the optimal arrangement but weight will be an issue in this embodiment. The wind turbine blades or vanes 640 provide motive force, as is known in the arts, to hub 600, which drives a shaft and it and the shaft ride on bearings 618, 619, and 622. The hub/shaft drives a transmission 620 which through clutches 621 selectively actuates multiple gears to drive multiple other gears 642 as is also known in the power transmission arts. 642 will have clutches too. The clutches should be classic lamellar packs actuated by hydraulic means. 617 is a gear assembly to pass rotational force, along releasable clutch and/or torque converter 616, to a refrigeration cycle 604-615. An intake 634 accepts air from the environment and an impeller 601 charges the air for its passage through tunnel 632. Condenser 605 removes as much vapor from the air as possible, and the water derived therefrom collects in tray 629 for passage to vertical tube 631. 605 should be the most efficient condenser in the arts, because it will be doing the brunt of the burden since the output of almost everything else, excepting the wind turbine, relies on it. However, simple standard condensers could be the most appealing to start, especially for prototyping. This also goes for the refrigeration cycles. It should be obvious to one of ordinary skill in the art that various types of condensers and/or refrigeration cycles could arise from implementation in the present embodiment. 606 is the body of the device, and could also comprise the outer material or shell or bladder, within a casing, of the dirigible nature of the embodiment, otherwise known as balloon or blimp.
(127) The space 626 within the outer 606 is filled with lighter-than-air gas. 632 is the outlet tunnel having a casing 633, see
(128) The refrigeration cycle 604 through 615 needs further improvement, but refrigeration cycles are well known in the art, have some tens of thousands of patents and documents devoted to refrigeration cycles, some good fraction of which are for transferring a coolant to a heat exchanger. Any of these could be used. The current application does not pretend to deal with refrigeration cycles. As it is, what will follow is a summary description, meant to encompass the most common mechanisms of a working fluid, coolant, refrigeration, or heat exchange cycle. 604 depicts a manifold for feeding coolant to heat exchangers or fins or plates 635. Another manifold 607 collects the various heat exchanger outputs and directs them to a vaporization chamber 636 where they serve as the cooling or heat-accepting liquid, and are expanded via a valve or nozzle to liquifact or vaporize, and in their super-cooled state deprive the liquid in the copper coil, part of closed circuit 614, described below, of its heat very rapidly. Said vaporized and recollected liquid passes through the bottom of 636 to a line 612 where it enters a compressor 608 for recirculation to manifold 604.
(129) This is a typical closed circuit for the coolant on the heat dissipation side. On the heat accepting side, another closed circuit 614 takes coolant to a compressor 615 where it is charged and pressed upwardly through the heat-conductive coil, shown as a zigzag line within vaporization chamber, where it is cooled. Thence it passes upward to a manifold that distributes it into condenser 605. It is clear to the inventor that a few aspects of the cycle herein described are missing or out of order, but the intention is to include them, and invoke the refrigeration arts for help in rectifying the omission. There is no reason to believe any of the best methods for providing cooling fluid to a heat exchanger are not to be realized in combination with the disclosure herein provided. A motor/generator 609 is provided for driving the refrigeration cycle when the wind turbine is dormant, and thus will by default be considered for power consumption as a generator when the wind turbine 623, 600, 640 is driving at superfluous rates, or rates above which the condenser performance approaches a theoretical limit.
(130) As shown in
(131)
(132) As shown in
(133)
(134) The condenser 605 and the water collection tray 666 have already been described. 626 is again the chamber filled with lighter-than-air fluid as described in conjunction with
(135) In this embodiment, the air and vapor are drawn into intake 634 by a centrifugal or mixed-flow compressor 601, capable of reducing the pressure within 605 by a considerable amount. This causes the air in intake 634 to accelerate and pass, as in a venturi, through the bell mouth 634. A throttle or butterfly valve 670 or some other valve capable of choking flow, can be placed at the intake 634, but it is unknown if this is advantageous or necessary. Regardless, the working pressure within the condenser should be roughly ¼ to ½ of the pressure outside. This will slow down flow, allowing for a more thorough passage of air through the condenser. It will also lower the pressure within the condenser.
(136) The intention of this is to “knock” the vapor out of the air, since the air will already at times be near the vaporization point, permitting a reduction in the amount of apparatus and/or mass for the refrigeration and heat exchange cycles or circuits. Throttle 670 or butterfly valve or choke 670 could partially evacuate the condenser, by driving the compressor 601 at high speed while restricting the amount of air flowing into the condenser. This will allow more vapor to be liquefied per weight/cost of condenser.
(137) A valve conducts air from the compressor 601 to be expelled to the environment or injected into the dirigible/balloon volume 626. In this embodiment, it might be advantageous to push the air into the chamber 606 to expel the lighter-than-air fluid via outlet 656, to ballast the balloon/dirigible/etc. downward, to get into more vapor, so to speak. This was described in the summary of invention.
(138) Check valves 671 can be selectively actuated in conjunction with operation of the valve 654 to control the mass or weight of the system to move the latter up and down, by simply passing air at an upper, and lower, altitude, as shown. With means 601, 654 to pump air into the dirigible/balloon volume 626, means 627 to inject lighter-than-air gas, and upper and lower outlet valves 671, the volume 626 can be operated like a ballast tank on a submarine, to raise and lower the system.
(139) 630 again shows the electrical bus that passes downward to the grid and electrolysis system. 639 depicts the break in continuity necessary for the upper and lower extents of the system to be discussed in the same drawing. 664 shows the electrical bus 630 going off to its various destinations/sources. 660 is the bottom of the vertical tube, where the base pressure is present. 657 is the entrance to the electrolysis and/or turbine and/or grid and/or accumulator systems shown in
(140) Surprisingly, there is prior art teaching peristaltic motors. Two excellent examples are U.S. Pat. No. 4,997,347 to Roos and U.S. Pat. No. 4,309,150 to Payne, both of which are incorporated by reference in the present application, in their entirety. Either of them, or any other peristaltic motor, could be substituted for motor 659. It is the inventor's belief that this will extract the pressure energy stored in the vertical tube at nearly 100% hydrodynamic efficiency, with a small, inexpensive device, apparently one that is already in use, somewhere, and whose specifications and limitations are already known, even if they must be extrapolated to deal with the pressures we are dealing with. The only drawback to the prior-art peristaltic motors would be the gearing or belt/pulley or equivalent step-down device required to turn the generator, as the peristaltic motor would operate slowly, and the generator should rotate rapidly, in order to reduce the size and mass of the generator itself. In a simplest embodiment, the peristaltic motor could be a reversed peristaltic pump, with an arcuate deformable tube pinched by rollers that are supported by spokes or arms around a center of rotation. The water would push the rollers and drive a generator.
(141) The operation and parts of the embodiments of
(142) In fact, the Inventor found this document while researching whether the far-fetched capabilities that seem to arise from the current invention were even real, or possible. Clearly they are. For all its merit, Lapeyre omits the steps of utilizing a condenser (it requires rainwater and therefore a spacious collection system), utilizing the hydrogen within the system, floating the water collector, etc., and because the environment surrounding the electrolysis system is at the same pressure as that within the electrolysis system, it cannot enjoy the use of an adjacent turbine for energy. It instead relies on a turbine which, judging by the disclosure of Lapeyre, will be at least 1000 meters away. Also, the pressure energy of the hydrogen and oxygen captured by Lapeyre is wasted just to get it back up to sea level. Although it does stand the water at great pressure, it relies on a pipe that will be so costly (perhaps miles long, and buried or anchored in the sea bed) to implement that it makes the cable of the present application much less far-fetched. Also, the inventor does not mean to disparage Lapeyre for its deficiencies. When he saw Lapeyre during said research, he realized he had seen it a few years ago, and this invention only came to his mind one year ago. So, in the event that something useful comes of the present application, Lapeyre deserves some credit. However, there is no prima facie evidence to suggest that the enormous leap of rectifying those omissions of Lapeyre, listed above, is obvious in light of the prior art, also found during the research and listed below, for combining to create the present invention.
(143) The following references were found during a research project which also will serve as the patentability search on the inventor's part and therefore are provided in an information disclosure statement, to follow. However, they are being utilized to fill the gaps in the inventor's knowledge and expertise when it comes to the several facets of the present invention that are too involved to be gone into here. Thus, they are incorporated by reference in their entirety, for teaching condensation, electrolysis, hydroelectric, dirigible, hydrogen usage, water storage, and wind turbine devices and methods which assist in an understanding, and best mode, of the present invention.
(144) The documents incorporated by reference are:
(145) TABLE-US-00001 US 20100326101 US 20080314062 US 20060112709 U.S. Pat. No. 8,247,912 U.S. Pat. No. 8,166,710 U.S. Pat. No. 8,028,527 U.S. Pat. No. 7,911,073 U.S. Pat. No. 7,895,847 U.S. Pat. No. 7,854,119 U.S. Pat. No. 7,795,748 U.S. Pat. No. 7,402,028 U.S. Pat. No. 7,000,410 U.S. Pat. No. 6,861,766 U.S. Pat. No. 5,377,485 U.S. Pat. No. 5,295,625 U.S. Pat. No. 5,284,628 U.S. Pat. No. 5,149,446 U.S. Pat. No. 4,842,221 U.S. Pat. No. 4,757,687 U.S. Pat. No. 4,726,817 U.S. Pat. No. 4,490,232 U.S. Pat. No. 4,351,651 U.S. Pat. No. 4,341,490 U.S. Pat. No. 4,284,899 U.S. Pat. No. 4,092,827 U.S. Pat. No. 3,748,867
(146) It is mentioned here that the list of documents incorporated in the foregoing paragraph is incomplete, and another prior art search, to come, will provide other references for patentability purposes. Those references will be provided in an upcoming Information Disclosure Statement, which will be provided before the first Office Action is expected to be undertaken.
(147) Operation of the Condenser-in-the-Sky
(148) A kite, airfoil, balloon, or dirigible suspends a cable. The hollow core of the cable is a tube or is attached to a tube, and in a preferred embodiment drains into the interior volume of a hydrostatic accumulator, hydrodyamic motor, hydrostatic motor, or another type of accumulator in combination with a motor. The accumulator will be charged to a pressure commensurate with the pressure resulting from the height of the cable/tube, and will be charged by such pressure against an energy storage means or motor, in the shown embodiment the energy storage means is in the form of a metal spring. But the pressurized water can work directly on a motor. The output of the accumulator connects to either or both of: 1) A turbine and/or a fuel-cell creation device, or other means that utilizes electricity to turn H.sub.2O at high pressure into H.sub.2 and O.sub.2; 2) A water utilization system.
(149) Or, the motor has associated therewith a pre-storage means or other turbines/motors or is a lone turbine or a series of accumulators and turbines or motors and turbines or accumulators and turbines and motors and other energy rendering devices . . . this continues as far as the disclosure is obvious and provocative of further systems.
(150) In one embodiment, the H.sub.2 gas stored in the hydrogen tank of the fuel-cell creation device will at times be bled into the vertical passage (the standing water pipe that stretches from the accumulator to the desired vapor accumulation altitude) and the H.sub.2 bubbles or molecules will travel the entire length of the vertical passage, through the water, and will be diverted by a valve to pressurize, with gaseous H.sub.2, an inflatable portion of the kite. The cable must be controlled via some means, and several have been put forth in this document.
(151) The essence of the invention is that the pressure due to a change in altitude, being so great, combined with the diameter of the core of a cable, being so small, compound to reveal myriad uses. The laws of hydrostatics state that given a significant vertical rise, the pressure will be great. The problem was getting the water there. The way of getting the water there is a condenser. In the sky. In a system already known in the art (a tethered wind turbine).
(152) The means by which the high-pressure water at the base or bottom of the tube or lumen has several potential manifestations. Several have been disclosed here. They typically resemble motor/expansion stages and subsequent storage or usage, as water, of water. The water is pure water, and if a filter were properly placed the water should be as pure as is required by a water electrolysis device.
(153) The condenser should be placed in a common sense, environment-appropriate system. It could be run by a turbine, motor, or other system, either directly or electrically. The accoutrements to typical condensers would also, if used, find their proper place in the same system. It is possible that the condenser could be a set of passive energy-lowering devices (such as a venturi or equivalent) or used in combination therewith. This meaning, there is a simple embodiment that is not driven, that uses pressure or temperature decreases or increases to liquefy the vapor into water.
(154) The cable will be the subject of further thought and/or research. It is likely that a very light and strong cable can be or has already been developed, halving the total buoyed mass of the system, increasing its feasibility.
(155) There is no need to dwell on the total number of configurations for utilizing the fresh water provided as an overflow from the systems. It could be sold, used for irrigation or brewing, industrial or laboratory use, etc. The inventor is not a civil engineer and these opportunities will be tailored to use by civil or other engineers. The production by the system of water should be seen, simply, as a spring. What we do with it is not overly important. As long as we get energy out of it first.
(156) There are attempts being made to store wind turbine output in the form of hydrogen fuel already. It is also true that the persons active in these arts have indicated that the point at which the concept will become economically viable comes down to some dozen cents per unit of energy, with an expected arrival forecast of 2025. The inventor is certain that the pressurization of inherently pure water, and energy creation, will account for a few of those cents.