Ion plasma disintegrator
10675633 ยท 2020-06-09
Inventors
Cpc classification
F23G5/085
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B02C19/18
PERFORMING OPERATIONS; TRANSPORTING
B09B3/40
PERFORMING OPERATIONS; TRANSPORTING
H05H1/50
ELECTRICITY
F23G2204/201
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B02C2019/183
PERFORMING OPERATIONS; TRANSPORTING
International classification
B23K10/00
PERFORMING OPERATIONS; TRANSPORTING
H05H1/50
ELECTRICITY
B09B3/00
PERFORMING OPERATIONS; TRANSPORTING
F23G5/08
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
An electronic device incorporating a high voltage power supply connected to a pair of metal plates spaced to maintain a continuous high current arc of electricity creating an Ion Plasma discharge for the purpose of vaporizing documents placed between the plates. Magnetic containment coils around the outside of the metal plates are phase synchronized to the magnetic field created by the Ion Plasma arc to maintain the position of the arc between the plates and to direct the position of the arc in a predetermined pattern to search for any material between the plates that has not been disintegrated.
Claims
1. An apparatus comprising: an exterior sheet metal case with intake and exhaust vent openings, wherein the exterior sheet metal case comprises a hinged glass front door with a plurality of locking handles and a plurality of switches; the sheet metal case comprises: a top discharge plate and a bottom discharge plate are bonded using a plurality of screw threads, wherein high voltage power is provided by a high voltage transformer assembly TXMR1 located under the lower discharge plate, wherein a single pin high voltage connector, wire HW4 and crimp lug are connected to the top discharge plate by screwing high voltage insulator onto at least one of the plurality of screw thread, wherein a single pin high voltage connector, wire HW5 and crimp lug are connected to the bottom discharge plate by screwing high voltage insulator onto the at least one of the plurality of screw thread, wherein a top discharge plate ignition lead of the top discharge plate and bottom discharge plate ignition lead of the bottom lead plate come close together at their ends to form a spark gap, wherein upon applying voltage the spark gap forms an ion plasma arc between the discharge plates creating the heat required to vaporize documents placed between the plates, a front pc board comprises Start, Stop, Test, and Reset switches, Power and Filter tri color LED status lights and a ground fault interrupter module, wherein external 110 VAC power is connected to the apparatus with 3 pin connector P24, 3 conductor cable PW1 and 3 pin power connector P1, wherein the external power flows thru the GFI and is connected the main pc board with 3 pin connector P26, 3 conductor cable PW2 and 3 pin connector P28, wherein the two normally open safety switches S5-6 are connected with wirers LW14 and LW16 and 2 pin connector P14, wherein the switches and LED status lights are connected to the main pc board with 8 pin connector P16, 8 conductor wire LW3 and 8 pin connector P18; an exhaust fan to provide an air flow inside the sheet metal case, wherein the air flow keeps clean air in contact with the glass door to prevent darkening and pulls all smoke through an air filter; a replaceable combination fiberglass and carbon filter air filter; a plurality of magnetic containment coils of wire with connectors receiving power from amplifiers IC1-4 on the main pc board located under the bottom discharge plate, wherein the plurality of magnetic containment coils surrounding the discharge plates, wherein the direction of travel of the Ion Plasma arc is repelled by interaction of the magnetic fields generated by the plurality of magnetic containment coils; a sheet metal combustion chamber with vent openings and metal clips is screwed into a plurality of insulators securing the bottom discharge plate; an exhaust fan filter chamber with an air filter cover located on the underside of the sheet metal case; a thermally activated switch mounted on the left side of the exhaust chamber and is further secured from the right side of the combustion chamber; a high voltage transformer assembly located under the bottom discharge plate with connectors, controlled by a relay on the main circuit board, wherein the high voltage transformer assembly provides the high voltage power to the pair of discharge plates; a main circuit board controlling the activation of the LED status lights, the exhaust fan, the high voltage transformer assembly, and the plurality of magnetic containment coils of wire.
2. The apparatus of claim 1, wherein said exterior sheet metal case with intake and exhaust vent openings provides a framework for the mounting of the internal components and front access for inserting documents between the pair of discharge plates via the hinged glass door.
3. The apparatus of claim 1, wherein said hinged glass front door provides a visual means for an operator to determine whether documents inserted have been completely vaporized, wherein the plurality of safety switches provide status information confirming that the glass door is locked before turning on a high voltage transformer assembly.
4. The apparatus of claim 1, wherein said front circuit board with the Start, Stop, Test, and Reset switches, Power and Filter tri color LED status lights and a ground fault interrupter module provides the means for an operator to turn On and Off the device, test and reset the ground fault interrupter module, the Power LED status light will be Red in standby mode, Green when the device is ON in operation or when turned Off because of a fault flash Yellow if the air filter is not installed or air is entering from other than the intake vents and flash Red if any of the safety switches are open, the Filter LED status light will be Off in standby mode, Green when the device is ON in operation, flash Yellow when the filter needs to be replaced soon or when turned Off because of a fault flash Yellow if the filter is not installed or air is entering from other than the intake vents and flash Red if any of the safety switches are open.
5. The apparatus of claim 1, wherein said exhaust fan provides the air circulation to cool electronic components.
6. The apparatus of claim 1, wherein said replaceable combination fiberglass and carbon air filter removes smoke particles, odors, and chemicals produced by combustion process.
7. The apparatus of claim 1, wherein the top discharge plate and a bottom discharge plate comprises: an area in which documents to be disintegrated are placed, when the high voltage transformer assembly, controlled by the main circuit board, provides power to the discharge plates via the connected wirers and connectors where the Ion Plasma arc ignites at the ignition leads travels up the ignition leads by the heat generated and is then moved between the discharge plates by the magnetic containment coils of wire and upon contact with said documents first burns and then vaporizes the remaining ash, the high voltage insulators isolate the discharge plates from the grounded combustion chamber and exterior sheet metal case.
8. The apparatus of claim 1, wherein the plurality of magnetic containment coils of wire with connectors direct the position of the Ion Plasma arc by repelling the magnetic field created by the arc, each of the plurality of magnetic coils of wire wound with fire resistant insulation are individually driven by a phase locked pre-programmed pattern to magnetically push the arc over most of the area of the discharge plates, a minimum magnetic field is maintained on the four coils of wire to contain the arc within the borders of the plates and a higher minimum field is maintained on the rear magnetic containment coil of wire to compensate for the air flow that is directed from the front to rear of the plates by the exhaust fan.
9. The apparatus of claim 1, wherein said sheet metal combustion chamber isolates the heat generated in the combustion process by using the exhaust fan to pull cool air in from a slot at the bottom of the front of the combustion chamber.
10. The apparatus of claim 1, wherein said exhaust chamber comprises the air filter, the exhaust fan and thermally activated switch, wherein the exhaust fan receives the hot air from the combustion chamber via an opening at the left rear of the exhaust chamber where it is cooled with a baffle in the center of the exhaust chamber and mixed with cooler air drawn in from a slot at the top left of the exhaust chamber that draws cool air in over the top of the combustion chamber to prevent the top of the external sheet metal case from overheating, the air filter contained within the chamber has a removable door at the bottom of the chamber for replacement access and is sealed against the exhaust fan where four pie shaped openings allow the cleaned air to exit the device.
11. The apparatus of claim 1, wherein said thermally activated switch is closed and mounted on the left side of the exhaust chamber and is further secured from the right side of the combustion chamber, wherein the thermally activated switch and opens during overheating leading to turning power off to the high voltage transformer assembly while maintaining power to the exhaust fan for a set period to cool down the internal components.
12. The apparatus of claim 1, wherein said high voltage transformer assembly is controlled by a relay on the main circuit board, wherein the high voltage transformer assembly provides the high voltage power to the pair of discharge plates, provides the phase reference via a feedback coil to the main circuit board locking the phase of the magnetic containment coils of wire to the Ion Plasma arc.
13. The apparatus of claim 1, wherein said main circuit board activated by the Start and Stop switches, controls the Power and Filter LED status lights, exhaust fan, high voltage transformer assembly, magnetic containment coils of wire, wherein the thermally activated and safety switches, comprises: a) a power transformer; b) a bridge rectifier containing four diodes charging a positive filter capacitor; c) a bridge rectifier containing four diodes charging a negative filter capacitor; d) a 24 Volt positive voltage regulator charging a positive filter capacitor; e) a 5 Volt positive voltage regulator charging a positive filter capacitor; f) a 24 Volt negative voltage regulator charging a negative filter capacitor; g) an integrated circuit field programmable gate array; h) a 1 MHz crystal to provide a clock for the integrated circuits; i) an 8 bit analog to digital converter integrated circuit; j) four 8 bit digital to analog converter integrated circuits; k) four integrated circuit amplifiers to power the magnetic containment coils of wire; l) a solid state air flow sensor; m) a first under-voltage detector integrated circuit; n) a second under-voltage detector integrated circuit; o) an over-voltage detector integrated circuit; p) a first power relay with field effect transistor to turn on and off the Fan; q) a second power relay with field effect transistor to turn on and off the high voltage transformer assembly; r) a resistor capacitor network 90 degree phase delay circuit; s) two 3 pin connectors for 110 Volt power and high voltage transformer assembly power; t) an 8 pin connector for Power and Filter LED status, safety switches, and Start, Stop switches; u) four 2 pin connectors for the magnetic containment coils of wire; and v) three 2 pin connectors for the thermally activated switch, exhaust fan and feedback coil of wire.
14. The apparatus of claim 1, wherein said power transformer receiving 110 VAC power via the 3 pin connector provides power to two bridge rectifiers with positive and negative filter capacitors, the negative filter capacitor connected to the 24 Volt negative voltage regulator charging a negative filter capacitor and the positive filter capacitor connected to the 24 Volt positive voltage regulator charging a positive filter capacitor, connected to the positive and negative power inputs of the four integrated circuit amplifiers to power the magnetic containment coils of wire and the positive 24 volt positive filter capacitor also connected to the 5 Volt positive voltage regulator charging a positive filter capacitor providing power to all of the remaining components on the main circuit board.
15. The apparatus of claim 1, wherein said integrated circuit field programmable gate array with a 1 MHz crystal clock is activated by the Start switch via the 8 pin connector to sequentially, verify the thermally activated switch via a 2 pin connector is closed, verify the safety switches via the 8 pin connector are closed, turn on the exhaust fan via the first power relay with a field effect transistor and a 2 pin connector, verify the solid state air flow sensor is within tolerance via the first and second under-voltage detector integrated circuits and over-voltage detector integrated circuit, receive phase delayed sine wave data from the 8 bit analog to digital converter integrated circuit via a 2 pin connector and the resistor capacitor network 90 degree phase delay circuit, send individually amplitude controlled 90 degree phase delayed data to the magnetic containment coils of wire via the four 8 bit digital to analog converter integrated circuits, four integrated circuit amplifiers and four 2 pin connectors, turn on the high voltage transformer assembly via the second power relay with a field effect transistor and a 3 pin connector, change the colors of the LED status lights for operating mode via the 8 pin connector, operate for 2 minutes or if a fault is detected or the Stop switch is activated via the 8 pin connector then, turn power off to high voltage transformer assembly, turn power off to the magnetic containment coils of wire, operate the exhaust fan for 30 seconds and then turn it off and change the colors of the LED status lights for standby mode.
16. The apparatus of claim 1, wherein said solid state air flow sensor connected to the first under-voltage detector integrated circuits further detects reduced air flow when the air filter needs to be replaced soon providing a warning to the LED status lights but allowing the apparatus to continue to operate until the second under-voltage detector integrated circuits detects further reduced air flow, providing a different warning to the LED status lights, turning power off to the high voltage transformer assembly and the over-voltage detector integrated circuit detects removal of the air filter, providing a fault warning to the LED status lights and not allowing the high voltage transformer assembly to be turned on.
17. An apparatus for vaporizing documents by use of an Ion Plasma arc comprising an exterior case, the case comprises an access door to insert documents between a pair of discharge plates connected to a high voltage source, a combustion chamber, magnetic containment coils of wire, an electronic circuit to control the functional operation and an exhaust fan.
18. The apparatus of claim 17, further comprising a discharge plate ignition leads to initiate the Ion Plasma arc, wherein said electronic circuit execute pre-programmed control of the magnetic containment coils of wire to move by repelling the magnetic field generated by the Ion Plasma arc the Ion Plasma arc in a pattern covering the area of the discharge plates.
19. The apparatus of claim 17, wherein said electronic circuit detect faults in the closure of said access door and airflow from said exhaust fan preventing the apparatus from operating.
20. The apparatus of claim 17, wherein said exhaust fan is coupled to a combination fiberglass and charcoal air filter to remove smoke and odors before exiting the exterior case.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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REFERENCE NUMERALS IN THE DRAWINGS
(43) 100 top exterior sheet metal 101 glass door 102 bottom exterior sheet metal 103 piano hinge, for 101 104 bottom metal bracket, for 101 105 left door handle, for 101 106, 111, 115, 120 glass door handle washers, for 101 107 left metal bracket, for 101 108, 109 round voids, in 107 110, 119 round voids, in 101 112 left door lock, for 101 113, 122 door lock screws, for 101 114 right door handle, for 101 116 right metal bracket, for 101 117, 118 round voids, in 116 121 right door lock, for 101 125, 126 two key shaped voids, in 100 130-3 four rubber feet 135-8, 140-1, six round voids, in 100 142-5 four caps, for push button switches 146-9, 180-3 eight square voids, in 100 150-3 four screws for rubber feet 152 a rectangular void, in 100 155-8, 169, 184-7, 194-7, 431-4, 440-1, 453-4 twenty one round voids, in 102 160-3 four pie shaped voids, in 102 165-8, 230-3, 480-3 twelve short screws 170 air filter cover 171-2 air filter cover screws 173-6, 188-9, 190-3 ten short standoffs, press fit into 102 177-8, 179, 452 four rectangular voids, in 102 189-9 two round voids, in 170 200 top discharge plate 205-8 four screw threads, press fit into 200 209 top discharge plate ignition lead 210 bottom discharge plate 215-8 four screw threads, press fit into 200 219 bottom discharge plate ignition lead 222 spark gap 225, 226, 520, 620, 621 five crimp lugs 240-3 four long threaded standoffs 250 ion plasma arc 251 start point for ion plasma arc 252-9 eight reference points, indicating the position of the ion plasma arc over time 260-7 eight threaded high voltage insulators 270-3 four screws, for long threaded standoffs 240-3 275 paper document being disintegrated 300 air filter 301 charcoal filtering element, inside 300 302 fiberglass filtering element, inside 300 303 top combustion chamber sheet metal 304 bottom combustion chamber sheet metal 305 rectangular void, cut into 303 306-9, 330-2 seven round voids, in 304 310-29, 333-6, 393-6 twenty eight round voids, in 303 337-8 two short standoffs, press fit into 303 340-62 twenty three nuts, for metal clips holding magnetic coils 370-92 twenty three metal clips, for holding magnetic coils 400 top exhaust fan filter chamber sheet metal 401 side exhaust fan filter chamber sheet metal 402 rectangular void, cut into 400 410 rectangular void, cut into 401 405-6 two short standoffs, press fit into 400 407-8 two round voids, in 400 409 a notch, cut into 400 411 a notch, cut into 401 415-8 six round voids, in 401 421-2, 460-3 six long screws 423, 424, 465-8 six nuts 425, 426 two key shaped voids, in 102 435-8 four long standoffs, press fit into 102 446-9 four square voids, in 102 452 a rectangular void, cut into 102 463, 464 two screws, for mounting 400 470, 475 front door safety switch plungers 500 front pc board 504-11 eight round voids, in 500 522-5 four short screws, for GFI1 530-3 four threaded voids, in GFI1 600 laminated iron core, for TXMR1 601-4 four round voids, in TXMR1 605 current limiting air gap, in 600 630-3 four nuts, for mounting TXMR1 640-3 four long standoffs, for mounting TXMR1 650-3 four screws, for mounting TXMR1 700 main pc board 705 large round voids, in 700 706-9 four round voids, in 700 710 aluminum heat sink 720-6 seven screws, for mounting components to 710 730-6 seven nuts, for mounting components to 710 746-9 four nuts, for mounting 700 776-9 four standoffs, press fit into 102 AF1 a solid state air flow sensor BD1 a bridge rectifier, containing D1-4 BD2 a bridge rectifier, containing D5-8 C1, C3, C5 three 500 uF capacitors C2, C4 two 1000 uF capacitors C6-9, C20, C21 six 1 uF capacitors D1-4 four diodes D5-8 four diodes FAN1 an exhaust fan FET1 a field effect transistor FET2 a field effect transistor FW1, FW2 two wires, connected to P36 GFI1 a ground fault interrupter module GW1 a wire, connected to P24 GW2 a wire, connected to P38 GW3 a wire, connected to L3 HW2 a wire, connected to J2 HW3 a wire, connected to J3 HW4 a wire, connected to P2 HW5 a wire, connected to P3 IC1-4 four amplifiers, integrated circuits IC5-8 four 8 bit digital to analog converters, integrated circuits IC9 an 8 bit analog to digital converter, integrated circuit IC10 a field programmable gate array, integrated circuit IC11 an under-voltage detector, integrated circuit IC12 an under-voltage detector, integrated circuit IC13 an over-voltage detector, integrated circuit IPD the Ion Plasma Disintegrator apparatus J2 a single pin high voltage connector J3 a single pin high voltage connector J6, J8, J10, J11, J12, J14, J15, J31-4, J36 twelve 2 pin connectors J16, J18 two 8 pin connectors J24, J26, J28, J38 four 3 pin connectors L1 the primary coil of wire, inside TXMR1 L2 a phase feedback coil of wire, inside TXMR1 L3 a secondary coil of wire, inside TXMR1 LED1 the Power Light Emitting Diode LED2 the Filter Light Emitting Diode LW2 a wire, connected to P38 LW3 an 8 conductor cable, connected to P16/P18 LW5, LW6 two wires, connected to P6 LW7, LW8 two wires, connected to P8 LW9, LW10 two wires, connected to P10 LW11, LW12 two wires, connected to P12 LW14, a wire, connected to P14 LW15 a wire, connected to P15 LW16 a wire, connected to P11 LW32 a 2 conductor cable, connected to P31/P32 LW33 a 2 conductor cable, connected to P33/P34 MC1-4 four magnetic containment coils of wire NW2 a wire, connected to P38 P1 a 3 pin power connector P2 a single pin high voltage connector P3 a single pin high voltage connector P6, P8, P10, P11, P12, P14, P15, P31-4, P36 twelve 2 pin connectors P16, P18 two 8 pin connectors P24, P26, P28, P38 four 3 pin connectors PW1 a 3 conductor cable, connected to P1 PW2 a 3 conductor cable, connected to P26 R1-5, R9, R12, R15, R18 nine 10K resistors R7, R8, R10, R11, R13, R14, R16, R17 eight 1K resistors R20, R21 two 2.65K resistors RLY1, RLY2 two power relays S1 normally open power ON START switch S2 normally open power OFF STOP switch S5-6 two normally open safety switches S3 normally open switch, contained within GFI1 S4 two pole circuit breaker switch, contained within GFI1 TS1 a normally closed thermally activated switch VR1 a 5 Volt positive voltage regulator VR2 a 24 Volt positive voltage regulator VR3 a 24 Volt negative voltage regulator TXMR1 the high voltage transformer assembly TXMR2 the power transformer XTL1 a 1 MHz oscillator crystal
(44) These and other aspects of the present invention will become apparent upon reading the following detailed description in conjunction with the associated drawings.
DETAILED DESCRIPTION OF EMBODIMENTS OF THE INVENTION
(45) The following detailed description is directed to certain specific embodiments of the invention. However, the invention can be embodied in a multitude of different ways as defined and covered by the claims and their equivalents. In this description, reference is made to the drawings wherein like parts are designated with like numerals throughout.
(46) Unless otherwise noted in this specification and the claims will have the meanings normally ascribed to these terms by those skilled in the art.
(47) Unless the context clearly requires otherwise, throughout the description and the claims, the words comprise, comprising and the like are to be construed in an inclusive sense as opposed to an exclusive sense; that is to say, in a sense of including, but not limited to. Words using the singular or plural number also include the plural or singular number, respectively. Additionally, the words herein, above, below, and words of similar import, when used in this application, shall refer to this application as a whole and not to any particular portion(s) of this application.
(48) The detailed description of embodiments of the invention is not intended to be exhaustive or limit the invention to the precise form disclosed above. While specific embodiments of, and examples for, the invention are described herein for illustrative purposes, various equivalents modifications including but not limited to the size, scale, proportions or means to ignite and move the Ion Plasma arc, detect airflow and voltage and frequency of the high voltage transformer of the embodiment of the invention described herein are possible within the scope of the invention, as those skilled in the relevant art will recognize. For example, while steps are present in a given order, alternative embodiments may perform routines having steps in a different order. The teachings of the invention provided herein can be combined to provide further embodiments.
(49) Aspects of the invention can be modified, if necessary, to employ the systems, functions and concepts of the various patents and application described above to provide yet further embodiments of the invention.
(50) The present invention overcomes shortfalls in the prior art by providing the absolute destruction of documents or photographs placed within the Ion Plasma Disintegrator (IPD) apparatus. Paper shredders only cut documents into pieces and there are numerous documented cases of these shreds being reassembled compromising personal, corporate and government security. Additionally the ashes from burnt documents have also been reconstructed. Ion Plasma is defined as the fourth state of matter, the others being solid, liquid and gas, where some or all of the electrons have been stripped from their parent atoms. Ion Plasma arcs have been safely used to both cut and weld metal components. The high temperature generated by Ion Plasma is ideal for this application in that after ignition the arc will vaporize the remaining ash on an atomic level leaving only a black smudge between the plates. The embodiment described herein is for a desktop version operating from a standard wall outlet, this IPD apparatus can be scaled up for industrial applications.
(51) The present invention incorporates numerous devices and methods to ensure safe operation. The following detailed description of the drawings and their functions will clearly illustrate how this unique IPD apparatus can benefit those who require absolute security when destroying sensitive documents.
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(65) A rule of thumb for the voltage required to form an electric spark that will break down the resistance of air is about 25,000 volts per inch or about 10,000 volts per centimeter dependent upon altitude, temperature and humidity, in the current embodiment the space between the discharge plates 200 and 210 is about 1.5 inches or about 3.8 centimeters requiring a minimum of 37,500 volts to initiate a spark between the plates. The current required to change an electric spark into an Ion Plasma arc is about 0.03 amps at 10,000 volts the higher the current the hotter the Ion Plasma arc. An Ion Plasma arc literally burns the surrounding air lowering its resistance allowing the arc to bridge a greater distance as long as power is sustained. The current embodiment incorporates a high voltage transformer assembly TXMR1 with a 10,000 volt output connected to a standard 110 volt wall outlet with a maximum current of 15 amps available. Using the basic formula AV=W where:
(66) A=Amps V=Volts W=Watts
AV=W
15110=1,650Watts
(67) Therefore the current between the plates can be calculated as:
A10,000=1,650
1,650/10,000=A
(68) A=0.165 Amps
(69) This current will create a sufficient amount of heat to quickly vaporize any remaining ash. The spark gap 222 should be about 0.20 inches or about 0.5 centimeters to insure self-ignition at 10,000 volts. If the voltage of the high voltage transformer assembly TXMR1 was raised to bridge the gap between the discharge plates the available current would be much lower and less effective.
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(84) The side view shows a detail of two of the four switches S1-2, two of the four caps for the push button switches 142 and 143, the front pc board 500 shows the overlap of the top exterior sheet metal 100 and the bottom exterior sheet metal 102.
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(86) The 2 pin connector P14 plugs into 2 pin connector J14 shown with a dashed line. One of two wires LW14 from 2 pin connector P14 connects to 2 pin connector P15, the other wire LW11 connects to 2 pin connector P11, a third wire LW15 connects 2 pin connector P11 to 2 pin connector P15. The 2 pin connector P15 plugs into 2 pin connector J15 part of normally open safety switch S5 shown in the closed position by the action of the rotation of the right door lock 121 pushing the front door safety switch plunger 470 after closing the glass door 101, this position will allow the high voltage power to be turned ON only if all of the other safety devices are enabled. The 2 pin connector P11 plugs into 2 pin connector J11 part of normally open safety switch S6 shown in the open position by the action not rotating the right door lock 112 not pushing the front door safety switch plunger 475 after closing the glass door 101, this position will not allow the high voltage power to be turned ON regardless of the status of the other safety devices. The 8 pin connector P16 plugs into 8 pin connector J16 shown with a dashed line. An 8 conductor cable LW3 connects the 8 pin connector P16 to 8 pin connector P18 sending and receiving information to the main pc board 500 as shown in
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(88) The middle view shows the front pc board 500 with two of the four switch caps 144 and 145 snapped on to the normally open switch S3 and the two pole circuit breaker switch S4 contained within the ground fault interrupter module GFI1.
(89) The bottom view shows the front pc board 500 where one of the four switch caps 145 is snapped on to the two pole circuit breaker switch S4 contained within the ground fault interrupter module GFI1. The 3 pin connector P24 plugs into 3 pin connector J24 and a 3 conductor cable PW2 connects 3 pin connector P24 to 3 pin power connector P1, a 110 volt power plug supplying external power to the IPD apparatus. A ground wire GW1 is also connected to 3 pin connector P24, the other end of this wire connects to crimp lug 520 grounding the bottom exterior sheet metal 102 with screw 481 and standoff 438 press fit into the bottom exterior sheet metal 102.
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(91) The high voltage transformer assembly XMR1 has single pin high voltage connectors J2 and J3 and crimp lug 620 hard wired into secondary coil of wire L3, 2 pin connector P36 plugged into 2 pin connector J36 is hard wired into phase feedback coil of wire L2, 3 pin connector P38 plugged into 3 pin connector J38 is hard wired into the primary coil of wire 11 and connected to crimp lug 621 as shown in
(92) The main pc board 700 shows four round voids 706-9 for mounting the pc board to the bottom exterior sheet metal 102, a large round void 705 allows the long standoff 241 supporting the combustion chamber to pass thru. The 8 pin connector P18 is plugged into 8 pin connector J18, the 3 pin connector P28 is plugged into 3 pin connector J28, the 3 pin connector P38 is plugged into 3 pin connector J38, the 2 pin connector P32 is plugged into 2 pin connector J32, the 2 pin connector P34 is plugged into 2 pin connector J34, the 2 pin connector P36 is plugged into 2 pin connector J36, the 2 pin connectors J6, J8, J10 and J11 are shown without their matching connectors and wirers in this view and are described in
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(101) The integrated circuit field programmable gate array (FPGA) IC10 as shown in this embodiment is a pre-programmed single +5 volt power type performing multiple digital functions. The 1 MHz oscillator crystal XTL1 connected to FPGA IC10 is the timing source for the internal counters controlling the power ON and OFF sequence, powering the Power and Filter Light Emitting Diodes LED1 and LED2, duration of run time, detection and activation of the safety functions, the timed digital control of the amplitude of the four magnetic containment coils of wire MC1-4, receiving the digital output from and providing the clock to the integrated circuit 8 bit analog to digital converter IC9, providing the digital output and clock to the integrated circuit 8 bit digital to analog converters IC5-8 and turning ON and OFF the exhaust fan FAN1 and high voltage transformer assembly TXMR1.
(102) When 3 pin power connector P1 is plugged into a 110 volt 60 Hz outlet power is delivered to the input of the ground fault interrupter module GFI1 via 3 conductor cable PW1, 3 pin connectors P24 and J24, and also connects to crimp lug 520 via ground wire GW1, this is the ground connection for the front pc board 500 and the top exterior sheet metal 100 and the bottom exterior sheet metal 102. The ground fault interrupter module GFI1 is an off the shelf module, the internal components are shown for reference, after the TEST normally open switch S3 has been pressed to open the internal circuit breaker contacts, or for safety if any outside contact is made with the high voltage components this will require the RESET two pole circuit breaker switch S4 to be pressed to close the internal circuit breaker contacts. The output of the ground fault interrupter module GFI1 connects to the 3 pin connector J28 via the 3 pin connector J26, the 3 pin connector P26, 3 conductor cable PW2, and the 3 pin connector P28. Pin 1 of the 3 pin connector J28 connects to one of the normally open switch contacts on power relays RLY1 and RLY2 and one end of the inputs of the power transformer TXMR2. Pin 2 of the 3 pin connector J28 connects to one end of the primary coil of wire L1 via pin 2 of the 3 pin connector J38, the 3 pin connector P38 and wire NW2 and also connects to exhaust fan FAN1 via connector pin 2 of the 2 pin connector J34, the 2 pin connector P34, 2 conductor cable LW33, the 2 pin connector P33, and pin 2 of the 2 pin connector J33. Pin 3 of the 3 pin connector J28 connects to crimp lug 621 via pin 3 of the 3 pin connector J38, the 3 pin connector P38 and wire GW2 grounding the laminated iron core 600 for the high voltage transformer assembly TXMR1 and is also the ground connection for main pc board 700. The other normally open switch contact on relay RLY2 connects to the other end of the primary coil of wire L1 via pin 1 of the 3 pin connector J38, the 3 pin connector P38 and wire LW2. The other normally open switch contact on power relay RLY1 connects to exhaust fan FAN1 via pin 1 of the 2 pin connector J34, the 2 pin connector P32, 2 conductor cable LW33, the 2 pin connector P33 and pin 1 of the 2 pin connector J33.
(103) One output of the power transformer TXMR2 connects to bridge rectifier BD2 containing four diodes D5-8 charging 500 uF capacitor C3 supplying power to the input of the 24 Volt negative voltage regulator VR3, the output of the 24 Volt negative voltage regulator VR3 charges 1000 uF capacitor C4 supplying negative 24 volt power to the 24 volt negative power inputs to the four integrated circuit amplifiers IC1-4.
(104) The other output of the power transformer TXMR2 connects to bridge rectifier BD1 containing diodes D1-4 charging 500 uF capacitor C1 supplying power to the input of the 24 Volt positive voltage regulator VR2, the output of the 24 Volt positive voltage regulator VR2 charges 1000 uF capacitor C2 supplying 24 volt power to the 5 Volt positive voltage regulator VR1, and the 24 volt positive power inputs to the four integrated circuit amplifiers IC1-4. The output of the +5 Volt positive voltage regulator VR1 charges 500 uF capacitor C5 supplying +5 volt power to integrated circuits IC5-13, solid state air flow sensor AF1, 10K ohm pull up resistors R1, R2 and R3 and one end of the coil of wire inside power relays RLY1 and RLY2. The other end of the coil of wire inside power relay RLY1 connects to field effect transistor FET1 which is held OFF via 10K ohm pull down resistor R4 connected to ground and turned ON via an output pin on FPGA IC10 turning ON the exhaust fan FAN1. The other end of the coil of wire inside power relay RLY2 connects to field effect transistor FET2 which is held OFF via 10K ohm pull down resistor R5 connected to ground and turned ON via an output pin on FPGA IC10 turning ON the high voltage transformer assembly TXMR1. All of the power connections on the voltage regulators VR1-3, integrated circuits IC1-13 and solid state air flow sensor AF1 have grounded 0.1 uF filter capacitors or similar not shown in the schematic.
(105) The ground on front pc board 500 is connected to pin 1 on the 2 pin connector J15 of the normally open safety switch S5 via pin 1 on the 2 pin connector J14, plugged into 2 pin connector P14 with wire LW14 and 2 pin connector P15, plugged into pin 1 on the 2 pin connector J15 of the normally open safety switch S5. Pin 2 on the 2 pin connector J15 of the normally open safety switch S5 is connected to pin 1 on the 2 pin connector J11 of the normally open safety switch S6, via 2 pin connector P15 with wire LW15 and the 2 pin connector P11. Pin 2 on the 2 pin connector J11 of the normally open safety switch S6 is connected to pin 1 on the 2 pin connector J31 of the normally closed thermally activated switch TS1 via the 2 pin connector P11 with wire LW16 the 2 pin connector P14 plugged into pin 2 of the 2 pin connector J14 and pin 3 of the 8 pin connector J16 on front pc board 500 the 8 pin connector P16 with 8 conductor cable LW3 and the 8 pin connector P18 plugged into pin 3 on the 8 pin connector J18 connected to pin 1 of the 2 pin connector J32 on main pc board 700, plugged into 2 pin connector P32 with 2 conductor cable LW32 and the 2 pin connector P31. Pin 2 of the 2 pin connector J31 of the normally closed thermally activated switch TS1 is connected to an input pin on FPGA IC10 via the 2 pin connector P31 with the 2 conductor cable LW32, the 2 pin connectors P32 and 2 pin of the 2 pin connectors J32 on main pc board 700 with a 10K ohm pull up resistor R1. Pin 5 of the 8 pin connectors J16 and J18 are grounded.
(106) The normally closed thermally activated switch TS1 remains closed unless the combustion chamber is overheated, normally open safety switches S5 and S6 are closed when the front glass door locks are locked, only when all three of the switches wired in series are closed the +5V from the 10K ohm pull up resistor R1 changes to a ground state at the input pin on FPGA IC10 enabling one part of the safety devices to turn on the high voltage transformer assembly TXMR1.
(107) Pin 2 of the normally open power ON START switch S1 is connected to ground. Pin 1 of the normally open power ON START switch S1 is connected to an input pin on FPGA IC10 via pin 7 of the 8 pin connector J16 plugged into the 8 pin connector P16 with 8 conductor cable LW3 and the 8 pin connector P18 plugged into pin 7 of the 8 pin connector J18 on main pc board 700 with a 10K ohm pull up resistor R3. Pin 2 of the normally open power OFF STOP switch S2 is connected to ground. Pin 1 of the normally open power OFF STOP switch S2 is connected to an input pin on FPGA IC10 via pin 8 of the 8 pin connector J16 plugged into the 8 pin connector P16 with 8 conductor cable LW3 and the 8 pin connector P18 plugged into pin 8 of the 8 pin connector J18 on main pc board 700 with a 10K ohm pull up resistor R2.
(108) Power and Filter Light Emitting Diodes LED1 and LED2 are tri-color meaning when power is applied to the anode leads marked G they light up Green and when power is applied to the anode leads marked R they light up Red and when power is applied to both the R and G leads they light up Yellow. The negative cathodes of the Power and Filter Light Emitting Diodes LED1 and LED2 are connected to Ground. The G lead on the Power Light Emitting Diode LED1 is connected to an output pin on FPGA IC10 via pin 2 of the 8 pin connector J16 plugged the 8 pin connector P16 with 8 conductor cable LW3 and 8 pin connector P18 plugged the pin 2 of the 8 pin connector J18 on main pc board 700. The R lead on the Power Light Emitting Diode LED1 is connected to an output pin on FPGA IC10 via pin 1 of the 8 pin connector J16 plugged the 8 pin connector P16 with 8 conductor cable LW3 and 8 pin connector P18 plugged the pin 1 of the 8 pin connector J18 on main pc board 700. The G lead on the Filter Light Emitting Diode LED2 is connected to an output pin on FPGA IC10 via pin 6 of the 8 pin connector J16 plugged the 8 pin connector P16 with 8 conductor cable LW3 and 8 pin connector P18 plugged the pin 6 of the 8 pin connector J18 on main pc board 700. The R lead on the Filter Light Emitting Diode LED2 is connected to an output pin on FPGA IC10 via pin 4 of the 8 pin connector J16 plugged the 8 pin connector P16 with 8 conductor cable LW3 and 8 pin connector P18 plugged the pin 4 of the 8 pin connector J18 on main pc board 700.
(109) The LED Status Indications are:
(110) 1. LED1 Red LED2 off: P1 plugged into 110 volt source: IPD OFF
(111) 2. LED1 Green LED2 Green: IPD ON
(112) 4. LED1 Green LED2 flashing Yellow: Replace air filter 300 soon, IPD ON
(113) 5. LED1 flashing Yellow LED2 flashing Red: Replace air filter 300 now, IPD OFF
(114) 6. LED1 flashing Yellow LED2 flashing Yellow: air filter 300 not installed, IPD OFF
(115) 7. LED1 flashing Red LED2 flashing Red: Any safety switch open, IPD OFF
(116) Solid state air flow sensor AF1 an off the shelf solid state device positioned in front of square void 183 an intake vent cut into the top exterior sheet metal 100. When exhaust fan FAN1 is ON the solid state air flow sensor AF1 generates an analog voltage output that goes up and down in proportion to the velocity of the air flow. This output is connected to the input pins of Over and Under Voltage Detectors IC11-3. Under Voltage Detector IC11 detects a reduced airflow indicating the air filter 300 needs to be replaced soon sending a +5 Volt signal to an input pin on FPGA IC10 which then sends a yellow flashing output to Light Emitting Diode LED2 but allows the IPD apparatus to continue to operate. Under Voltage Detector IC12 detects a further reduced airflow indicating the air filter 300 needs to be replaced, the glass door 101 or top exterior sheet metal 100 has been removed sending a +5 Volt signal to an input pin on FPGA IC10 which then sends a Yellow flashing output to the Power Light Emitting Diode LED1 and red flashing output to Filter Light Emitting Diode LED2 and the IPD apparatus will not turn ON or turns OFF. Over Voltage Detector IC13 detects a higher than normal airflow indicating the air filter 300 is not installed sending a +5 Volt signal to an input pin on FPGA IC10 which then sends a Yellow flashing output to the Power and Filter Light Emitting Diodes LED1 and LED2 and the IPD apparatus will not turn ON.
(117) The center tap of secondary coil of wire L3 in the high voltage transformer assembly TXMR1 is grounded to the laminated iron core 600 by crimp lug 620 via wire GW3. When the high voltage transformer assembly TXMR1 is turned ON high voltage from both ends of the secondary coil of wire L3 is supplied to the top and bottom discharge plates 200 and 210 forming the Ion Plasma arc 250 as shown in
(118) The phase feedback coil of wire L2 in the high voltage transformer assembly TXMR1 provides a phase locked sine wave reference to the magnetic field generated by the Ion Plasma arc 250 shown in
Definitions
(119) R=2,648.929 (2.65K) Resistance in ohms
(120) C=0.000001 (1 uF) Capacitance in farads
(121) f=60 (Hz) Frequency in cycles per second
(122) =the value of pi (will use 3.1415926 for calculations)
(123) =phase delay in degrees
(124) arctan=arctangent is the inverse tangent function
(125) x=times, /=divided by
(126) Where solving for the first stage R and pre-selecting a 1 uF capacitor:
(127) R= fC
(128) R=3.1415926600.000001
(129) R=1/0.000377511
(130) R=2,648.9294351688 (shortened to 2,648.929 for the phase calculation and 2.65K for the actual component used for resistors R20 and R21)
(131) Where solving for the first stage phase delay:
(132) arctan( fRC)=)
(133) arctan (3.1415926602,648.9290.000001)=0
(134) arctan (1/0.9986226893)=0
(135) arctan 1.0013792103=0
(136) =45.0394842 degrees
(137) 2 for the second stage=90.0796855 degrees (90 degrees)
(138) This 90 degree phase shifted 60 Hz source at the junction of 1 uF capacitor C21 and 2.65K resistor R21 is connected to the input of the 8 bit analog to digital converter IC9, the 8 bit output is connected to FPGA IC10 via the 8 connections shown on the right side of the 8 bit analog to digital converter IC9, the 1 MHz clock needed to digitize this analog sine wave is provided by an output pin on FPGA IC10 to the 8 bit analog to digital converter IC9 via the connection at the top of the 8 bit analog to digital converter IC9.
(139) The digitized sine wave is routed thru FPGA IC10 to the four 8 bit analog to digital converter IC5-8 via 32 output pins shown connected to the left sides of the 8 bit analog to digital converter IC5-8, the 1 MHz clock needed to convert this digitized sine wave back to an analog output is provided by four output pins on FPGA IC10 connected to the four 8 bit analog to digital converters IC5-8 via the connection at the top of the four 8 bit analog to digital converters IC5-9. Each of the digital to analog converters IC5-8 receives a complete 8 bit digitized sine wave provided by the analog to digital converter IC9, the amplitude of this sine wave is individually and separately controlled by FPGA IC10 as described in
(140) To provide the power to drive the magnetic containment coil of wire MC1, as shown in
(141) To provide the power to drive the magnetic containment coil of wire MC2, as shown in
(142) To provide the power to drive the magnetic containment coil of wire MC3, as shown in
(143) To provide the power to drive the magnetic containment coil of wire MC4, as shown in
(144) After inserting a document and closing the door handles the sequence of events for normal operation upon pressing the normally open power ON START switch S1 is as follows:
(145) 1. Verify the normally open safety switches S5 and S6 and normally closed thermally activated switch TS1 are closed.
(146) 2. Close power relay RLY1 starting exhaust fan FAN1.
(147) 3. Verify the air flow information from the solid state air flow sensor AF1 is within tolerance.
(148) 4. Close power relay RLY2 providing power to the high voltage transformer TXMR1.
(149) 5. Change the Power Light Emitting Diode LED1 from Red to Green and turn ON the Filter Light Emitting Diode LED2 in Green.
(150) 5. Start an internal 2 minute timer in FPGA IC10.
(151) 6. Start the 4 cycles of the pre-programmed 30 second search pattern powering the magnetic containment coil of wire MC1-4.
(152) 7. After 2 minutes open power relay RLY2 turning power OFF to the high voltage transformer assembly TXMR1 and stop power to the magnetic containment coil of wire MC1-4.
(153) 8. Start 30 second timer in FPGA IC10 before opening power relay RLY1 stopping the exhaust fan FAN1.
(154) 9. Change the Power Light Emitting Diode LED1 from Green to Red and turn OFF the Filter Light Emitting Diode LED2.
(155) The sequence of events upon pressing the normally open power OFF STOP switch S2 before the normal operating sequence is completed is as follows:
(156) 1. Open power relay RLY2 turning power OFF to the high voltage transformer assembly TXMR1 and stop power to the magnetic containment coil of wire MC1-4.
(157) 2. Start 30 second timer in FPGA IC10 before opening power relay RLY1 stopping the exhaust fan FAN1.
(158) 3. Change the Power Light Emitting Diode LED1 from Green to Red and turn OFF the Filter Light Emitting Diode LED2.
(159) Any faults in the START sequence will result in execution of the STOP sequence and the fault will be indicated by the LED status lights as previously listed above in this
(160)
(161)
(162)
(163)
(164) The interactions the four magnetic containment coils of wire MC1-4 are in pairs where MC1 and MC3 exert a repelling force on the Ion Plasma arc 250 pushing from front to rear and MC2 and MC4 pushing the Ion Plasma arc 250 from side to side, between the top and bottom discharge plates 200 and 210 as shown in
(165) At the 0 seconds start of the 30 second pattern the Ion Plasma arc 250 at reference point 252 is positioned close to the front by the magnetic containment coil of wire MC1 at 15 Volts and the magnetic containment coil of wire MC3 at maximum 45 Volts and pushed to the far right by the magnetic containment coil of wire MC2 at maximum 45 Volts and the magnetic containment coil of wire MC4 at minimum 5 Volts.
(166) At 2 seconds the voltage level of the magnetic containment coil of wire MC1 falls to 5 Volts, the magnetic containment coil of wire MC3 stays at maximum 45 Volts, the magnetic containment coil of wire MC2 stays at maximum 45 Volts and the magnetic containment coil of wire MC4 rises to 35 Volts, moving the Ion Plasma arc 250 to the front right at reference point 253.
(167) At 5 seconds the voltage level of the magnetic containment coil of wire MC1 rises to 10 Volts, the magnetic containment coil of wire MC3 stays at maximum 45 Volts and the magnetic containment coil of wire MC2 falls to minimum 5 Volts and the magnetic containment coil of wire MC4 rises to 45 Volts, moving the Ion Plasma arc 250 to the far right and close to the front at reference point 254.
(168) At 12 seconds the voltage level of the magnetic containment coil of wire MC1 is at maximum 45 Volts, the magnetic containment coil of wire MC3 is at 40 Volts, the magnetic containment coil of wire MC2 is at maximum 45 Volts and the magnetic containment coil of wire MC4 is at 35 Volts, positioning the Ion Plasma arc 250 slightly to the right and rear at reference point 255.
(169) At 15 seconds the voltage level of the magnetic containment coil of wire MC1 is at maximum 45 Volts, the magnetic containment coil of wire MC3 is at 25 Volts, the magnetic containment coil of wire MC2 is at minimum 5 Volts and the magnetic containment coil of wire MC4 is at maximum 45 Volts, positioning the Ion Plasma arc 250 far to the left and close to the rear at reference point 256.
(170) At 17 seconds the voltage level of the magnetic containment coil of wire MC1 stays at maximum 45 Volts, the magnetic containment coil of wire MC3 falls to minimum 15 Volts and the magnetic containment coil of wire MC2 rises to 35 Volts and the magnetic containment coil of wire MC4 stays at maximum 45 Volts, moving the Ion Plasma arc 250 to the left and far rear at reference point 257.
(171) At 20 seconds the voltage level of the magnetic containment coil of wire MC1 stays at maximum 45 Volts, the magnetic containment coil of wire MC3 rises to 20 Volts and the magnetic containment coil of wire MC2 rises to 45 Volts and the magnetic containment coil of wire MC4 falls to minimum 5 Volts, moving the Ion Plasma arc 250 to the far right and close to the rear at reference point 258.
(172) At 27 seconds the voltage level of the magnetic containment coil of wire MC1 is at 35 Volts, the magnetic containment coil of wire MC3 is at maximum 45 Volts, the magnetic containment coil of wire MC2 is at 35 Volts and the magnetic containment coil of wire MC4 is at maximum 45 Volts, positioning the Ion Plasma arc 250 slightly to the left and front at reference point 259.
(173) At 30 seconds the voltage level of the magnetic containment coil of wire MC1 falls to 15 Volts, the magnetic containment coil of wire MC3 stays at maximum 45 Volts, the magnetic containment coil of wire MC2 rises to maximum 45 Volts and the magnetic containment coil of wire MC4 falls to minimum 5 Volts, positioning the Ion Plasma arc 250 far to the right and close to the front at reference point 252. This is the same reference point as 0 seconds and the start of the repeating pattern.
(174) In this embodiment to maximize the coverage, better insure the Ion Plasma arc 250 will first ignite the front of a document placed in the IPD apparatus, and minimize the time to cover most of the area between the top and bottom discharge plates 200 and 210 the pattern is asymmetrical, this is apparent in the sharper corners of the pattern in the lower left at reference point 254 and upper right at reference point 258 corners, as shown in
(175) The above detailed description of embodiments of the invention is not intended to be exhaustive or to limit the invention to the precise form disclosed above. While specific embodiments of, and examples for, the invention are described above for illustrative purposes, various equivalent modifications are possible within the scope of the invention, as those skilled in the relevant art will recognize. For example, while steps are presented in a given order, alternative embodiments may perform routines having steps in a different order. The teachings of the invention provided herein can be applied to other systems, not only the systems described herein. The various embodiments described herein can be combined to provide further embodiments. These and other changes can be made to the invention in light of the detailed description.
(176) All the above references and U.S. patents and applications are incorporated herein by reference. Aspects of the invention can be modified, if necessary, to employ the systems, functions and concepts of the various patents and applications described above to provide yet further embodiments of the invention.
(177) These and other changes can be made to the invention in light of the above detailed description. In general, the terms used in the following claims, should not be construed to limit the invention to the specific embodiments disclosed in the specification, unless the above detailed description explicitly defines such terms. Accordingly, the actual scope of the invention encompasses the disclosed embodiments and all equivalent ways of practicing or implementing the invention under the claims.
(178) While certain aspects of the invention are presented below in certain claim forms, the inventors contemplate the various aspects of the invention in any number of claim forms.