KITE RIGGING CONTROL APPARATUS
20250066003 ยท 2025-02-27
Inventors
Cpc classification
International classification
Abstract
A kite rigging control apparatus and method of use. A hand-actuated bailout trigger and optional depower handle is incorporated into the rigging of the traction kite. Should the kite begin to overpower the kiter, the kiter may immediately and easily depower the kite or readily activate the bailout trigger which immediately ceases the pull of the kite. The kiter may then safely recover the kite.
Claims
1. A control apparatus for a traction kite, the control apparatus comprising: an elongated member having a first distally located attachment point, and a second distally located attachment point, the first distally located attachment point and the second distally located attachment point being connectable to at least two steering lines; and a hand-actuated bailout trigger, connectably attached between the traction kite and the elongated member, the hand-actuated bailout trigger configured to release at least one center line of the traction kite from a user-worn harness.
2. The control apparatus of claim 1, wherein a hand-actuated handheld bailout trigger between the traction kite and the elongated member further comprises a depower handle.
3. The control apparatus of claim 1, wherein a hand actuated bailout trigger/depower handle, also comprises a pulley and/or block and jam-cleat portion.
4. The control apparatus of claim 1, wherein an automatic release mechanism is connectably attached between a trim-cable assembly and a kite harness, which may also be manually and independently activated, wherein the automatic release mechanism is automatically activated through a connection to the hand-actuated bailout trigger.
5. The control apparatus of claim 1, wherein a recovery strap is connectable between a kiter's harness and one steering line.
6. The control apparatus of claim 1, wherein the at least two steering lines are attached to two steering strap-handles which are connectable to the first distally located attachment point and the second distally located attachment point of the elongated member.
7. The control apparatus of claim 6, wherein the two steering strap-handles which are connectable to the first distally located attachment point and the second distally located attachment point of the elongated member also integrate buckles or an inline jam-cleat portion which allow for individual length adjustment of each of the two steering strap-handles.
8. The control apparatus of claim 1, wherein an elongated member comprising a kite control bar is curved, so that the elongated member is shaped in a manner that prevents the steering lines from catching on either of the first distally located attachment point or the second distally located attachment point of the elongated member comprising a kite control bar.
9. The control apparatus of claim 1, wherein at least a portion of the elongated member comprises a channel having a curved outer surface or a curved inner surface.
10. A method for manufacture of a traction kite control apparatus, the method comprising: providing an elongated member having first and second distally located attachment points, the first and second distally located attachment points connectable to at least two steering lines; and providing a hand-actuated bailout trigger connectably attached between a traction kite and the elongated member.
11. The method of claim 10, wherein the hand-actuated bailout trigger comprises metal, fiberglass, carbon fiber, or plastic.
12. The method of claim 10, wherein the elongated member comprises metal, fiberglass, carbon fiber, plastic or wood.
13. A control apparatus for a traction kite, the control apparatus comprising: an elongated member having first and second distally located attachment points, the first and second distally located attachment points having a means for being connectable to at least two steering lines; and a hand-actuated bailout trigger connectably attached between the traction kite and the elongated member.
14. The control apparatus of claim 13, further comprising a means for swiveling the control apparatus separately from where it is attached to a harness, belt, clamp, article of clothing or otherwise, worn by a kiter.
15. The control apparatus of claim 13, wherein a recovery strap is connectable to at least one steering line which is connectable to the traction kite at a distal end of the traction kite, the recovery strap having a means for releasably attaching to a quick-release shackle.
16. The control apparatus of claim 13, wherein a recovery strap is attached to a slider-ring that encircles the elongated member with a means for sliding along the elongated member, over a distal end of the elongated member and onto a steering strap-handle.
Description
BRIEF DESCRIPTIONS OF THE DRAWINGS
[0006] The drawings described below are for illustration purposes only. The drawings are not intended to limit the scope of the present disclosure. This patent application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawings will be provided by the U.S. Patent and Trademark Office upon request and payment of the necessary fee.
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[0011] FIG. 2C1 presents a close-up front view of
[0012] FIG. 2C2 presents a right-side view of an exemplar of the same secondary quick-release shackle and hook assembly as in FIG. 2C1, while it is connected to an attachment point on the kiter's harness.
[0013] FIG. 2C3A presents a front view of an exemplar of an automatic quick release assembly that may also be manually operated.
[0014] FIG. 2C3B presents a right-side view of an exemplar of the quick release assembly depicted in FIG. 2C3A.
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DETAILED DESCRIPTION
[0046] Most serious or fatal accidents occur when launching or attempting to land a traction kite. A kiter may slip and lose their footing or be hit by an unexpected gust of wind while not in full control of their kite. Prior attempts to address these problems are woefully inadequate. This is because with the legacy kite control apparatuses, there exists no practical method of rapidly reducing the pulling power of the kite, or immediately releasing the kiter from the pull of the kite.
[0047] With legacy kite control apparatuses, the kiter must redirect their attention to from the kite and let go of the kite control bar with one hand, while blindly reaching below the kite-bar to manually activate a release attached at their waist. And even then, they are most often attached to a recovery line which runs through the core of the kite control apparatus and remains attached to the bridle of the kite. This may still allow the kite to continue looping, and thus continue to drag the unfortunate kiter.
[0048] Unfortunately, no kite control apparatuses exist that allow a kiter to manually and immediately release themselves from the pulling force of the power or center lines of an overpowered kite without breaking their visual attention on the kite. Also a depower handle that directly reduces the pulling power of the kite's power or center lines does not exist in the legacy kite control apparatuses.
[0049] Over the last two decades, traction kite control apparatuses have changed little since the inception of four-line kites. Four-line kites were a substantial improvement over the two-line kites that existed prior to their introduction. This is because they provided the ability to trim a kite horizontally in relation to the flow of the wind. This was introducing bridle lines to the leading edge of the kite by separating control between the bridle-lines and the steering lines. Heretofore, the only means of controlling the kite, was via two lines attached to the distal ends of the kite. Thus, the only relatively neutral position in which to fly the kite was to bring it directly over the head of a kiter to where the kite was relatively stationary in the noon position.
[0050] The noon position is still the default neutral position wherein the kite creates the least amount of pull. As stated, a major advancement was achieved when additional kite lines were added. These lead from the leading edge of the kite via a trim cable system, directly to the harness of the kiter; thereby separating control of the bridle lines and center lines from the steering lines. With this advancement, the kiter was now able to alter the horizontal trim of the kite relative to the flow of the wind thereby substantially reducing the pulling force of the kite.
[0051] It is important to keep in mind the profound difference between the power potential of a traction kite and a statically mounted sail. The principle of true wind versus apparent wind is a major consideration. Because a kite can be moved independently from where it is being controlled on its flying lines, a kite will generate much greater apparent wind over its surface area, when compared to a statically mounted sail; where the speed of the apparent wind over the sail is limited to that generated by the speed of the vehicle to which it is attached. Because the independent movement of the kite through the air generates apparent wind that directly correlates to its speed through the air and is thus not limited by the speed of the vehicle to which it is statically attached, it also generates exponentially much more power.
[0052] Additionally, gravitational effect on a swooping kite will create a radical increase in power, which occurs when a tethered kite dives from up high towards the water. This is what is commonly known to legacy kiteboarders as a power stroke. A power stroke is often needed to initiated planing on a kiteboard, or to get a hydrofoil board or vessel up out of the water and flying. A hydrofoil is deemed to be flying when the board or vessel to which it is attached is no longer in contact with the surface of the water.
[0053] Over the last few decades, many kiters have lost their lives or suffered serious injuries when they have been unable to detach themselves from an uncontrolled traction kite. In fact, the uncontrolled looping of a traction kite has come to be known as death-looping because the kite is flying in a large spiral and generating tremendous apparent wind, as it drags the unfortunate kiteboarder. Death-looping may occur under various circumstances: 1) while launching the kite; 2) when losing footing or tripping while traversing towards the water; 3) after unexpectedly being hit by a strong, unexpected gust of wind; 4) when attempting to self-land a kite while over-powered or in gusty conditions; 5) should a kiter's rigging be struck or entangled by a runaway kite, or; 6) when one of the kites lines unexpectedly breaks.
[0054] In the context of kiteboarding, once the kiteboarder is on the water with an open expanse of water before them, any loss of control over the kite can most often be recovered from without suffering a loss of life or serious harm from being flung against a rigid object by an uncontrolled or uncontrollable kite.
[0055] With the current legacy designs of the kite rigging control apparatuses most kiters may not even attempt to self-launch or self-land their kites. This is because two major flaws exist in the current designs.
[0056] First, once a kite is in the air, there is no quick way for a kiter to break away from the tremendous lifting power a kite can generate if it should be hit by an errant gust of wind. This is because the center lines that connect to the leading edge of the kite are attached in one tensile continuum through an orifice in the kite control bar and then down to an attachment point at the waist of the harness of the encircling the kiter. A kiter must therefore let go of the kite control bar with one hand to activate a release at the harness attachment point, which is almost impossible if a kite begins to lift a kiter off the ground.
[0057] What is needed is an easily accessible methodology to instantly release the kiter from the tremendous lifting power of the kite.
[0058] The second major flaw is that it can be difficult to self-land a kite. Many experienced kiters may never attempt a self-landing. Most kiters will always need someone else to catch their kite, control it, and then lay it on the ground with the leading edge into the wind.
[0059] Should a lone kiter come ashore on a beach after the wind has increased to where they cannot prevent themselves from being uncontrollably lifted into the air, their only recourse, short of releasing kite and rigging to the wind; is to release their kite control bar, while depending on a safety leash attached to their harness to restrain the kite.
[0060] Even under these circumstances there exists no real ability to flag-out the kite once the kite has been brought to the ground because of the aforementioned continuum of tension between the leading edge of the kite and the kite harness, even with the attached safety leash, this continuum is only momentarily broken. This is because the kiter is still attached through a tensile line to the leading edge of the kite, and the kite is thus still in danger of flying into the air and spiraling or death-looping as it drags the kiter behind it.
[0061] It is not an uncommon occurrence at many kiteboarding locations (since kiters often rely on storms for sufficient wind) for the wind to increase from 15-20 knots of wind to over 30 knots of wind while the kiteboarder is on the water. Because of the exponential increase in wind power, this means the kiteboarder seeking the safety of the shore is confronted with a wind that is much more powerful as when they first entered the water.
[0062] Finally, most kiters do not really understand that they have the ability to immediately depower the kite by grasping the center lines where they attach to a pulley and jam cleat. They don't really understand that they will change the horizontal aspect of the kite (
[0063] The present apparatus seeks to solve both of the major injury and potential death causing problems identified above, but this apparatus will also address additional flying control issue flaws as presented below.
Definitions and Use of Figures
[0064] Some of the terms used in this description are defined below for easy reference. The presented terms and their respective definitions are not rigidly restricted to these definitionsa term may be further defined by the term's use within this disclosure. The term exemplary is used herein to mean serving as an example, instance, or illustration. Any aspect or design described herein as exemplary is not necessarily to be construed as preferred or advantageous over other aspects or designs. Rather, use of the word exemplary is intended to present concepts in a concrete fashion. As used in this application and the appended claims, the term or is intended to mean an inclusive or rather than an exclusive or. That is, unless specified otherwise, or is clear from the context, X employs A or B is intended to mean any of the natural inclusive permutations. That is, if X employs A, X employs B, or X employs both A and B, then X employs A or B is satisfied under any of the foregoing instances. As used herein, at least one of A or B means at least one of A, or at least one of B, or at least one of both A and B. In other words, this phrase is disjunctive. The articles a and an as used in this application and the appended claims should generally be construed to mean one or more unless specified otherwise or is clear from the context to be directed to a singular form.
[0065] Various embodiments are described herein with reference to the figures. It should be noted that the figures are not necessarily drawn to scale, and that elements of similar structures or functions are sometimes represented by like reference characters throughout the figures. It should also be noted that the figures are only intended to facilitate the description of the disclosed embodimentsthey are not representative of an exhaustive treatment of all possible embodiments, and they are not intended to impute any limitation as to the scope of the claims. In addition, an illustrated embodiment need not portray all aspects or advantages of usage in any particular environment.
[0066] An aspect or an advantage described in conjunction with a particular embodiment is not necessarily limited to that embodiment and can be practiced in any other embodiment even if not so illustrated. References throughout this specification to some embodiments or other embodiments refer to a particular feature, structure, material, or characteristic described in connection with the embodiments as being included in at least one embodiment. Thus, the appearance of the phrases in some embodiments or in other embodiments in various places throughout this specification are not necessarily referring to the same embodiment or embodiments. The disclosed embodiments are not intended to be limiting of the claims.
[0067] Referring now to
[0068] The force of wind does not increase in a linear manner, corresponding to its speed, but rather the force of wind increases exponentially, in contrast to a linear increase in speed. This fact is what makes a traction kite so dangerous: the smallest movement of the kite generates power as apparent wind over the kite increases correspondingly. And this is why a kiter, especially an inexperienced kiter keeps their eyes on the kite.
[0069] Here, in the
[0070] This need to divert their attention from the kite overhead causes a very dangerous situation wherein a kiter must take their eyes from the kite, as indicated by broken line 120. Thereby causing a situation that may become deadly should the kite swoop out of control. Moreover, as a nervous kiter instinctively clutches the kite control bar more tightly with both hands, they often forget about freeing one hand from the kite control bar to manipulate the quick release 109B at their waist. Thus, they grip the bar even more tightly as the now out of control kite launches them into serious injury or even death.
[0071] However, with the present apparatus, a bailout trigger/depower handle would be mounted in front of the kiter's face in the location where a jam cleat and pulley system 110B is depicted, and thus the kiter will not need to divert their attention very far from the kite above to activate a bailout trigger or manipulate a depower handle, or a combination of both, as depicted. Activation of the bailout trigger will immediately cease the pull of the power or center lines. The ability to maintain observation of the kite while activating the bailout trigger/depower handle will prevent needless injuries and save many lives that might otherwise be lost during the sport of kiteboarding; as has tragically been the case with the legacy devices in use over the last two decades.
[0072] Referring now to
[0073] The steering lines; left hand steering line 102A and right hand steering line, 103A are used primarily to steer the kite. Tension on the right hand steering line, 103A steers the kite to the right, and vice-versa. Generally, the only time that the steering lines, left hand steering line 102A and right hand steering line, 103A are required to take on a substantial load, is when a kiter sheets in evenly on both steering lines to launch themselves skyward; sometimes while performing a transition. A transition is a redirection of the kite, in order that the kiter can change direction of travel from port to starboard tack, or vice-versa.
[0074] While performing a transition, the traditional and current method is to fly the kite upwards and then in the opposite direction. (see
[0075] Referring back to
[0076] Additionally, this chicken loop could be readily detached from the kiter's harness, so that the kiter could then fly the kite solely based on arm-strength, since they would then have the kite detached from their harness. To this day, the very athletic young kiters often prefer to detach their harnesses completely from the kite control apparatus, i.e. kite control bar, so that they have this freedom of movement when launching into jumps or making handle-pass transitions, similar to what wakeboarders who ride behind boats include in their retinue of performances.
[0077] Moreover, for the majority of kiters who do not like to detach their chicken loops from their harnesses, there is a mechanism labeled as a chicken loop lock, or loop lock 231, front view FIG. 2C1 and side view FIG. 2C2, 260. This mechanism prevents the chicken loop from accidentally detaching from the harness of a kiter, which can be a frightening occurrence for a kiter who never flies their kite unhooked. This is because if a kite is not fully depowered by having the trim-cable (referring back to
[0078] Referring again to
[0079] A major flaw inherent in these legacy rigging apparatuses occurs because the recovery strap is attached to just one of the center lines
[0080] The present rigging apparatus remedies this dangerous flaw because a hand-actuated bailout trigger mechanism is connectably mounted within ready reach and within view of the kiter
[0081] In addition to this, the hand-actuated bailout trigger mechanism may also consist of a depower handle which the kiter may already have within their grasp. (FIG. Series 3 A-C, FIG. Series 4A,
[0082] Referring back now to both the legacy rigging apparatus
[0083] In the legacy apparatus and the present apparatus, the actual recovery straps, respectively
[0084] As used within the context of the present description, the terms lines, cables and straps are not definitively descriptive, but rather, the terms are used to distinguish various elements of the kite rigging control apparatus.
[0085] Referring again to
[0086] This is an initial tuning adjustment made using the jam cleat system 110A. However, dynamic depowering and powering up the kite is an ongoing process while kiting. The kiter accomplishes this by pulling on the kite control bar 113 or allowing the kite control bar 113 to slide up on the trim-cable 105, thereby releasing tension on the steering lines, left hand steering line 102A and right hand steering line, 103A. This is a dynamic adjustment that a kiter is constantly engaged in, to adjust the power and thus the pull of the kite 112. Allowing the kite control bar 113 to slide up, or by pushing the kite control bar away from the kiter, allows the kite 112 to fly on the forward center lines 101, which then causes the kite 112 to fly more horizontally in the sky above the kiter, thusly reducing the lift and power of the kite (see also
[0087] Referring again to the legacy apparatus in
[0088] That said, most kiters never take their hands from the bar, and solely use the kite control bar to steer the kite, or they hang from the kite control bar when lofting themselves into the air. In fact, most kite-school instructors train their students to never touch the SPECTRA/DYNEEMA kite lines, to avoid slicing their fingers. As illustrated on the legacy apparatus, the soft buoyant foam padding 115 and 116 through which the steering lines, left hand steering line 102A and right hand steering line, 103A are lead, are designed to both protect the kiter's fingers and to keep the kite control bar from sinking if it should be released while the kiter is on the water.
[0089] When changing direction; known as performing a transition; almost every kiter flies the kite upwards, against the pull of gravity, which slows the speed of the kite, as they turn their boards. Or a beginner, while riding a bidirectional twin-tip board, will stall their boards, and then reverse direction, while flying the kite upwards and then in the opposite direction (
[0090] In contrast, the Inventor has developed a method of performing a transition wherein he flies the kite into a downward swoop
[0091] Using this method of performing a transition, the kite generates a radical increase in apparent wind, as the kite swoops and then continues to accelerate through the power zone. The power zone
[0092] Referring again back to
[0093] The death loop or death spiral is the bane of all kiters. When a kite starts to loop or spiral uncontrollably, it generates tremendous power. This happens because the apparent wind is rapidly accelerated over the canopy as the kite accelerates, and this almost instantaneously and tremendously, increases the kite's pulling power. Indeed, over the last few decades quite a few kiters have lost their lives and/or been seriously injured because of this phenomenon. This is because they either did not, or could not, let go of their kite control bars when the kite began to loop, or even when they let go of the bar, the kite continued to loop, and they could not activate the manual quick release 117 that is an integral portion of the safety leash.
[0094] Unfortunately, with the legacy rigging apparatuses, this recovery strap 107 is ineffective and even dangerous to the kiter since it provides a false sense of security. This is for two reasons.
[0095] First, the recovery strap 107 is attached to one of the center lines 101A at attachment point 104. So once a kiter has released the kite control bar 113, using a quick release 121, and the slack is taken up on the recovery strap 107, since it is attached to one of the center lines. This center or power line is attached directly or indirectly via a bridle to an attachment point 119 at the leading edge of the kite 112; and even though the kite may be on the ground, the kite may still instantly relaunch back into the wind since it is tethered to the kiter by the safety leash 111. Once the kite relaunches, and the kiter is not holding the kite control bar, the kite may begin death looping and dragging the kiter.
[0096] Second, the recovery strap 107 is attached at 104 to one of the center lines 101 with insufficient range of length, and the recovery strap 107 sometimes becomes entangled with a swivel 114 and the bitter end 106 of the trim-cable 105 at the core of the rigging apparatus. I refer to this as the core of the rigging apparatus, since this will be at the center of a tight spiral of lines, should the kite start looping while the kite control bar remains firmly clutched in the grip of the hapless kiter as they are being dragged by the out-of-control kite.
[0097] Referring now to
[0098] Activating the hand-actuated bailout trigger 218 then immediately cuts the pulling force of the kite 212. This is because this indirectly detaches the leading edge of the kite at the leading edge attachment points 219 from the kiter. Further, as the center lines 201, which are affixed to the hand-actuated handheld bailout trigger 218/depower handle 210 are then separated from the pulley and jam cleat system, the kiter will thusly be immediately released from the pulling power of the kite 212. The kite 212 is then only restrained by left steering line 202 and right steering line 203. These are still attached to the kite at its left-side distal end, 224 and its right-side distal end, 225, and the steering lines 202 and 203, are also attached to the steering strap-handles 216 and 217; which are in turn attached to a first distally located attachment point 222 and a second distally located attachment point 223 at each end of the elongated kite control bar 213.
[0099] Once the kite control bar 213 is then fully released after the kiter activates a secondary quick release shackle 208, the recovery strap 206A remains attached to only one of the steering lines; here the right steering line 203, where it is affixed at location 221 (the left steering line is indicated by 202). This then allows the kite to flag out on the recovery strap (depicted by the broken line) since the right steering line 203 is attached at or very near the kite's right side distal end 225, and the recovery strap 206A is then in a position as depicted by the broken line 206B. Wherein the recovery strap as depicted by the broken line 206B remains attached to the kiter where it is attached at an attachment point on the kiter's harness 209. This ability of the kite to flag-out, while tethered to one of the steering lines 203 is a substantial improvement over the legacy rigging apparatus, since once the kite is flagged out on one of its distal ends, here at the right side distal end 225, it has very little pulling power.
[0100] This is in substantial contrast to the legacy rigging apparatus
[0101] As mentioned, even if the kiter is able to release themselves from the kite control bar while flying the legacy apparatus
[0102] Referring back to
[0103] Again, referring to
[0104] A significant departure from the legacy kite rigging apparatuses is that the recovery strap 206A, instead of running through the hole at the center of the kite control bar 213, with all of the related problems articulated above, the recovery strap 206A runs along the underside, alongside, or within a channel under the kite control bar 213, and is attached to one of the steering lines 203 approximately indicated within the ellipse at location 221. Thus, in contrast to the legacy designs, should the kiter need to release the kite control bar 213, the kite control bar 213 will be released completely clear of the recovery strap 206A, thereby allowing the kite to fully flag out, as soon as the recovery strap 206A (as depicted by the broken line 206B) becomes taught.
[0105] This will occur without any chance of entanglement with the elements at the core of the rigging, approximately located at core location 220 and without there being any friction on the recovery strap 206A once it is in the position shown by the broken line 206B, which otherwise might impinge on its effectiveness. Along with the ability to immediately cut the pulling force of the kite using the trigger portion of the hand-actuated handheld bailout trigger 218/depower handle 210, this will substantially free the kiter from entanglement with the kite rigging lines, which has frequently lead to serious injuries and or death over the last two decades with use of a legacy rigging apparatus as depicted in
[0106] Moreover, with the present rigging apparatus, the rather cumbersome safety leash,
[0107] The most significant and novel feature with the present kite rigging control apparatus is the bailout trigger, or more specifically the hand-actuated handheld bailout trigger 218/depower handle, 210. This hand-actuated bailout trigger 218 will allow an immediate release of power, since it simultaneously releases both of the center lines 201 as the depower handle 210 and hand-actuated bailout trigger 218 is released from where it is attached at core location 220 to the trim-cable. Thus, the kiter will be able to bailout of a bad situation. This action will be especially effective in situations where most serious injuries occur, as when the kiter is traversing to or from the water, when they might slip or stumble, or when their kite is struck with a strong gust of wind before they can reach the relative safety of open water. Open water is a location where a kiter is not in immediate danger of being dragged onto land or into objects such as jetties, levees or wharfs.
[0108] Once the hand-actuated bailout trigger 218 is activated, and the kite falls backwards out of the air, the kiter may have time to activate a secondary quick release shackle 208 that fully releases the kite control bar 213 and the trim-cable assembly, said trim cable depicted above the kite control bar 213 at 205 and below the kite control bar at 207. (The bitter end 211 of the trim-cable 205 is used to adjust the horizontal trim of the kite.)
[0109] The kite will then flag out on the recovery strap 206A, as depicted by the broken line 206B, without friction and or entanglement issues since the recovery strap (depicted by the broken line 206B) will come completely free of the kite control bar 213, since it is not encapsulated in an orifice
[0110] Additionally, the secondary quick release
[0111] Finally, as with almost all of the legacy kite control apparatuses, should the kiter need to get entirely away from the kite and the rigging while using the present kite control apparatus, they may release the recovery strap, broken line 206B with a third and final release point 214 which is an integral portion of the recovery strap 206A. In the legacy apparatuses, this final release mechanism is an integral portion of a safety leash that is attached to the kiters harness
[0112] Additionally, referring now to
[0113] As also shown in
[0114] Referring now to FIG. 2C1. FIG. 2C1 depicts a closeup of what is shown within the broken line rectangle shown in
[0115] Also depicted in this exemplar is an elastic member 234 akin to a shock-cord or a length of surgical tubing that keeps the automatic release mechanism/manually activated quick release handle secured in position over the inner trigger 236; which also allows for the manual separation of the trim-cable 229 from a stainless-steel hook mechanism without triggering the inner trigger 236. In yet other embodiments this inner trigger may be made of carbon fiber or other strong material. The elastic member is shown secured to a crossmember 238 of the stainless-steel hook, first part 237, and second part 240. This inner trigger 236 is better depicted in FIG. 2C2, which shows a side view of this quick release handle and removable hook mechanism.
[0116] The hook, first part 237 is shown in this exemplar with a loop lock 231 running through the hook, second part 240 to keep the hook firmly attached to a stainless-steel loop 284 that is attached to a spreader bar that is attached to the harness of the kiter. (A spreader bar is a rigid or semi-rigid elongated member that is attached to a harness, and it is designed to spread the pull of a kite, or other device to the sides of the harness [not shown])
[0117] A loop lock 231 is shown attached 239 to a crossmember 238 on the hook near a first part 237, wherein it can rotate on this crossmember 238 so that the loop lock may be removed from a second part 240 of the hook for those athletic kiters who prefer to unhook during certain previously described maneuvers.
[0118] Additionally depicted in FIG. 2C1 is a similar, yet much smaller manually operated final release handle 241A which is mounted on the recovery line, between where a (1) first part 240A of the recovery line runs up to a kite control bar (not shown), and where a (2) second part 242 of the recovery line to where it runs down to an attachment on the kiter's harness (not shown).
[0119] An expanded view of this final release handle 241A is shown to the right, as indicated by the two broken lines. As with the larger version of the automatic release mechanism/manually activated quick release handle 235 shown to the left, the manually activated final release handle 241A and (expanded view) 241B may be of a roughly hourglass shape. As with the larger automatic release mechanism/manually activated quick release handle 235, this shape facilitates a more secure grasp. The upper expanded portion 287 of the manually activated final release handle (expanded view) 241B, shows a distinct edge at the upper expanded portion 287. This may ensure an even more secure grasp on the relatively small release handle as the kiter pushes the handle away from them to activate the release or the recovery strap 240B. The inner trigger mechanism 243 is shown folded over the stainless steel or similar metal link 245. In yet other embodiments this link may be made of carbon fiber, titanium or other strong material. This inner trigger mechanism is shown in greater detail in FIG. 2C2 Both the larger automatic release mechanism/manually activated release handle 235 and the final release 241A, (and expanded view) 241B may use the folded over element as depicted in yet more detail in FIG. 2C2.
[0120] What keeps this manually activated final release handle (expanded view) 241B from sliding away from the folded over inner trigger mechanism 243 is an inward facing dimple 244 built into the plastic handle. This inward facing dimple 244 creates enough of a blockage to prevent the manually activated final release handle (expanded view) 241B from sliding off of the folded-over inner trigger mechanism 243, without applying some force by hand. Where the recovery strap, at 246 leads to an attachment point on the kiter's harness (not shown), the diamond patterned portion 246 may represent a splice in the line or strap used to affix the recovery strap to the stainless-steel or similar metal link 245. In yet other embodiments this link 245 may be made of carbon fiber, titanium or other strong material.
[0121] Referring now to FIG. 2C2. This exemplar shows a possible side view for the larger automatically triggered release/optional manual release handle 253, for the quick release handle 235 shown in FIG. 2C1. The trigger line bridal 251, is the same bridal depicted as 285 with the attachment point 252 representing the attachment point 232B in FIG. 2C1.
[0122] The handle FIG. 2C2, 253 for the automatic release mechanism/manually activated quick release handle 235 in FIG. 2C1, is shown from the side where the hourglass shape and the extended portion at the distal end of the automatic release mechanism/manually activated quick release handle 235 in FIG. 2C1 is not made visible from this side view.
[0123] What FIG. 2C2 shows in detail is one exemplar of how the folded-over hidden trigger mechanism may be constructed. The upper checked portion, represents a stiff metal, carbon fiber or other rigid plastic pin 255 that is inserted, either into a sleeve formed by the braided SPECTRA/DYNEEMA line 254, or in the case of the smaller final release handle 241A and in the expanded view of the smaller final release 241B as shown in FIG. 2C1, it may be a metal or carbon fiber, or other rigid plastic pin 255 inserted and affixed within a tubular strap 250 (analogous to a fire-hose). That tubular strap may serve as the much aforementioned flag-out recovery strap that attaches to one of the at least two steering lines of the apparatus.
[0124] Completing the side view representation of FIG. 2C1 in FIG. 2C2, the loop lock shown in FIG. 2C1, is shown here as loop lock 260, and it is spliced over a crossmember portion 257 of the first part 256 of the hook, shown here spliced over the same crossmember portion 257 of the hook at FIG. 2C1 238. The tip or second portion of hook 258 in FIG. 2C1 at 240 is shown here by the tip or second portion of hook 258. The same attachment point on the kiter's harness shown in FIG. 2C1, 284 is shown here by the checked patterned-half-ring attachment point 288.
[0125] To restate the purpose of this loop lock 260 and hook; this unhooking allows an athletic kiter to unhook from the kite at will, by moving the loop lock 260 securing mechanism to the side, which then allows the athletic kiter to disconnect the hook 258 (and attached automatically-triggered release/optional manual release handle 253), and then fly the kite while solely holding on to and managing the pull of the powerful traction kite with their arm muscles. And this is then accomplished without any support given by having the trim-cable affixed to an attachment point on the kiter's harness.
[0126] Although the described unhooked methodology of flying a kite was popular in the early days of traction kiting some twenty years ago, the much greater percentage of kiters on the water today, possibly ninety-five percent, fly their kites without every disconnecting their trim-cable portions from their harnesses while underway.
[0127] Referring now to FIGS. 2C3A and 2C3B. These depict a simple version of the previously described automatically triggered release/optional manual release handle. This is an exemplar of one that may be used by a kiter who never detaches (unhooks) their trim-cable assembly from their harness while flying their traction kite. FIG. 2C3A shows a straight-on view, and FIG. 2C3B shows a side view of the same automatically triggered release/optional manual release handle. FIG. 2C3A, 261 indicates where the trim-cable runs up and through the kite control bar. The trigger line is shown at 262 where it connects to the bridle (as described in the detailed descriptions for the previous series of figures).
[0128] In FIG. 2C3A, front view, the bridle 263, connects at the attachment point 264, this corresponds with FIG. 2C3B, side view elements 272 the bridle for the trigger line, and its attachment point 274. Also corresponding with front view FIG. 2C3A, 261 is the trim-cable where it leads down from the kite control bar side view FIG. 2C3B, 273. As depicted in previous figures, both the trigger line FIG. 2C3A, 262, and FIG. 2C3B, 272, run alongside the trim-cable FIG. 2C3A, 261 and FIG. 2C3B, 273. As previously depicted this trigger line is attached to the bail out trigger assembly, which when released will trigger this automatically-triggered release/optional manual release handle FIG. 2C3A, 265 and FIG. 2C3B, 275.
[0129] The manual operation of this exemplar of the automatically triggered release/optional manual release handle differs in its simplicity from the exemplar in FIG. 2C2, where a hook is needed so that that the kiter may disengage from the trim cable assembly and re-engage with the trim cable assembly while flying the kite.
[0130] Here, to disengage the automatically triggered release/optional manual release handle manually, the kiter must push the handle away from them, as with the legacy kite control apparatuses. The handle assembly FIG. 2C3A, 265 and FIG. 2C3B, 275 is held in position because a ridge (e.g., front view ridge 269 or right side view ridge 278) is directed inwards on the inside of the handle assembly 265 and 275. A folding metal (or carbon fiber or plastic) tab 266 and 276 has a raised dimple 268 and 277 on it. This prevents the handle assembly 265 and 275 from sliding off of the tab 266.
[0131] The tab FIG. 2C3A, 266 is connected to the trim-cable 261 and 273 because the trim-cable is threaded through an aperture in the tab and stopped at its bitter end 271 and 280. This tab is folded over the attachment loop 270, 281 that is attached to the kiter's harness.
[0132] In sum, this is a very simple automatically triggered release/optional manual release handle that allows for an automatic release, once the manual bailout trigger is deployed. This way the kiter is able to immediately release themselves from a kite that has become unmanageable by use of a second manual bailout trigger, and then the rest of the kite control apparatus is separated from the kiter, so that it will then flag out on one of the steering lines that remains removably detached through the recovery strap. Again, once the kite is flagged out by being tethered at one of its distal ends, its power is reduced as much as is possible, and it is not in the same danger of re-launching as with the legacy kite control apparatuses that have been extant for the last 2 decades.
[0133] Referring now to
[0134] The trim-cable 306 is run through pulley 304A and 304B or a friction-reducing block. A friction-reducing block is essentially a pulley without moving parts. Although these devices have an ancient history, these designs have recently been resurrected in carbon-fiber or polished aluminum form for the sake of lightness and simplicity, for use in some very recent high-tech sailing craft. These devices are currently known as low-friction rings. Additionally, not shown, is a jam-cleat portion of the assembly which would be mounted lower on the trim-cable, and the bitter end 305 of the trim cable would actually be run through this jam-cleat. The view on the left side of the page shows trigger 302A in the locked position. The trigger 302A may also be further held in position with a rubber band, a Velcro strap or similar additional fixing mechanism (not shown here).
[0135] Referring now to
[0136] Referring now to
[0137]
[0138]
[0139] Here the activated manual bailout trigger and depower handle apparatus is depicted with the same four elements depicted in
[0140] An additional element that is not shown here may be a recovery strap that would consist of a thin line, like a SPECTRA/DYNEEMA kite line. This may be attached between where the kite center lines 401 are attached and to the portion of the pulley 407B that is releasable from the jaws 406B. This thin recovery line may be held in a small bundle that is contained within a small fabric and Velcro packet that is attached to the kite center lines 401 just above the manual bailout trigger and depower handle apparatus, or it may be attached to the inner strap 402 of the bailout trigger itself, ready for deployment if necessary.
[0141] Referring now to
[0142] The pipe section 416 is connected to the trim-cable 422 and 421 (bitter end) and depower handle 418 with a non-releasing pin 417. The depower handle 418 contains a pulley 420 and jam cleat 419. The trim-cable 422 then leads down to where it is attached to an attachment point (not visible) on the kiter's harness. The bitter end of the trim-cable 421 is readily available to the kiter should they need to adjust the length of the trim-cable.
[0143] Referring now to
[0144] The half-circle gage in
[0145]
[0146] Referring again to
[0147] Additionally, referring back to
[0148] As previously explained, the benefit of the kiter of being able to immediately release themselves from the pulling power of a powerful traction kite cannot be understated. This is a great improvement over the legacy kite rigging apparatuses. Additionally, being able to use the depower handle as described above in reference to
[0149] Referring now to
[0150] This enablement keeps the trigger portion, upper part of the strap 602A folded inside the sleeve of the manual bailout trigger/depower handle since the upward pull of the kite, attached to the short piece of line 601, is in direct opposition of the kiter's pull on the bottom of the jaw section in the lower part of the strap 605A, which is below the pivot pin 604. The ring 608A that is sitting in the jaw section of the lower part of the strap 605A, is attached below to the trim-cable, pulley and jam cleat assembly, which is not shown. The lower part of the sleeve/handle portion 607 also covers the opening of the jaw, thereby preventing the ring, or pulley from sliding off the mechanism, unlike with the manual bailout trigger/depower handle depicted in
[0151]
[0152] Referring now to
[0153] Additionally, what the directional arrows 609 and 610 together depict is the direction that the kiter would twist the depower handle to depower the kite. Referring briefly back to
[0154] Moreover, performing a series of short tugs on the upper part of the depower handle right where it is attached to the center line(s)
[0155] Currently, a technique of depowering a kite by grabbing and pulling on the center lines with one hand is a technique that is known to very, very few expert kiteboarders. It is not a methodology that is taught in kite schools, since the present manual bailout trigger/depower handle kite control apparatus does not exist in the art space. However, hopefully, with the introduction of the present apparatus, this will change, and all kiters that fly traction kites will not only make use of the manual bailout safety mechanism, but they will also learn to fly the kites with the ever-present understanding that they can readily depower their kites through use of the depower handle.
[0156] Moreover, because this manual bailout trigger/depower handle is mounted right in front of the kiter's eyes and within easy reach (
[0157] Many lives and many injuries have occurred to date because too many kiters do not understand the dynamics of depowering their kites by changing the kite's angle of attack to the wind in the manner articulated here. This device may go a long way in solving this serious problem because by manipulating the handle, the kiter will immediately see and feel the change from a more vertical to a more horizontal aspect of the kite canopy, and thus understand the correlation between kite aspect and power.
[0158] Referring now to
[0159]
[0160] Additionally, in
[0161] Note that although not depicted here, the pulley 711 mounted on pivot pin 712 of the exemplar apparatus may be replaced with a low friction ring. A low friction ring is a fairly new innovation that has developed with the use of SPECTRA/DYNEEMA line in rigging, since SPECTRA/DYNEEMA line is considerably less friction resistant than the Dacron lines that were used in the years and decades prior to the adoption of SPECTRA/DYNEEMA lines in the maritime industry. Because SPECTRA/DYNEEMA line is more slippery than Dacron line, it will slide over an immovable surface, as with a low friction ring, and a pulley may not be needed.
[0162] Referring now to
[0163] Referring now to
[0164]
[0165] This kite control bar by virtue of its bowed shape naturally allows for the kite to fly at the noon- or neutral position since the connections to the steering lines at the distal ends
[0166] Additionally, shown here in
[0167] In
[0168] Finally,
[0169] Further details regarding general approaches to the use of steering strap-handles for performing the high-speed maneuvers described as dynamic loops or power loops are provided in U.S. application Ser. No. 17/246,658, titled Biomechanically Adapted Sportsboard, filed May 2, 2021, which is hereby incorporated by reference in its entirety.
[0170] Referring now to back to
[0171] Because kite-foiling racing is a popular competitive sport, and may become an Olympic sport, these possibilities may include a gage 930 reflecting the apparent wind speed as read by a sensor mounted on the leading edge of the kite (not shown); or they may include a speed gage. Other options for these various gages 930, digital graphs 928 or digital readout screens 932 are an altimeter to measure the height of a kiter's jumps, or even a heart-rate monitor. Additionally, the channeled 933 design of the kite control bar as shown may house batteries, or perhaps a sound system, or a communications system which would be connectable to earbuds worn by the kiter. Other electronics yet not envisioned may also be incorporated in this flat-surfaced kite control bar. Flat surfaces, where the various instruments would be mounted.
[0172] Referring now to
[0173] The center lines 1021 are shown running through an elliptically shaped float 1002 depicted by broken lines. The float 1002 is integral with pin 1022 shown held in place by a release pin 1004, that would be attached to a pull strap 415 as shown in
[0174] Should the kiter want to jettison the entire rigging apparatus and the kite, the kiter would release the ring 1120 from where it would be releasably attached from the user-worn harness, belt, clamp, article of clothing or otherwise, worn by the kiter.
[0175] Additionally, the exemplars in
[0176] Using a kite control bar that is curved in the bow-shape, as depicted in these exemplars without any protrusions along the lower edge may substantially cure this unfortunate and dangerous design defect inherent in the legacy kite control bars. Additionally, the bars depicted in
[0177] Referring now to
[0178] Referring now to
[0179] Referring to
[0180] Referring now to
[0181] Referring now to
[0182] Referring now to
[0183] Referring now to
[0184] By including a bailout trigger, as described above to every parasail rigging apparatus, this may help prevent death or injury to a parasail passenger should a parasail boat operator feel his vessel is in danger because the parasail is dragging the boat. As was recently reported in the press, this situation occurred where a parasail boat operator had three passengers in tow, and he felt the need to cut them loose. Sadly, this ultimately resulted in the death of all three passengers. The application of a bailout trigger apparatus, as described may have prevented this.
[0185] Now, referring back to the kite rigging control apparatus in
[0186] In significant contrast, as shown in the exemplar illustrated in
[0187] Controlling the pivot speed of a kite allows a kiter to reduce the speed of apparent wind over the canopy of the kite, and thus dynamically change the power and the pull of the kite momentarily. This is a highly desirable trait when performing a high-speed down-loop transition. This is a powerful and dynamic way to perform a transition that the Inventor of the present kite control apparatus has innovated, developed and perfected over the last decade. A down loop transition is where the powerful traction kite is flown from high and looped down and into the opposite direction. This is in contrast to the traditional transitions wherein a kite is flown upwards, and then in the opposite direction. This dynamic transition methodology is performed best through use of thesteering strap-handles, handles
[0188] Referring now to
[0189] Contrast this with what is shown in
[0190] The effect is that this creates a very exhilarating maneuver that is similar in feel to performing a bottom turn at the bottom of a large wave or a cutback on the shoulder of the wave on a regular surfboard. Thus, it is both a desirable and aspirational maneuver for many kiters, and especially surfers who are transitioning to kiteboarding.
ADDITIONAL EMBODIMENTS
[0191] In some embodiments, a control apparatus for a traction kite includes a rigid or semi-rigid elongated member having first and second attachment points to at least two steering lines and a third attachment point to a trim-cable assembly. This embodiment may further include a manual bailout trigger configured to attach at least one center line of the traction kite to the trim-cable assembly.
[0192] The foregoing embodiment could be further configured such that the depower handle contains a recovery line that connects the released depower handle and manual bailout trigger assembly to the trim-cable.
[0193] The foregoing embodiment could be further configured such that the apparatus includes a swivel connectable to a user-worn harness, belt, clamp, article of clothing or otherwise, worn by the kiter.
[0194] The foregoing embodiment could be further configured such that at least a portion of the trim-cable assembly includes a quick release shackle.
[0195] The foregoing embodiment could be further configured such that the apparatus includes a bundle or coil of the at least one of the at least two steering lines, and further includes a bundle or coil of the at least one of the at least two center lines.
[0196] The foregoing embodiment could be further configured such that the apparatus includes a bundle or coil of at least one recovery line.
[0197] The foregoing embodiment could be further configured such that the apparatus includes traction kite components, wherein at least two steering lines are affixed to at least one of, at least one of the distal ends of the traction kite components, or the rigid or semi-rigid elongated member.
[0198] The foregoing embodiment could be further configured such that the apparatus includes at least two steering lines which are affixed at distal ends of the elongated member to distal ends of the kite, or to other locations on the kite where steering lines would be affixed.
[0199] The foregoing embodiment could be further configured such that the apparatus includes a recovery strap which is releasably attached to a user-worn harness, belt, clamp, article of clothing or otherwise, worn by the kiter.
[0200] The foregoing embodiment could be further configured such that the apparatus includes a trim-cable which is removably attached to a swivel that is proximal to the kiter and the trim-cable is attached to at least one center line at its distal end, wherein the center line is attached directly or indirectly to the leading edge of the kite, proximally to the where the at least two steering lines are attached.
[0201] The foregoing embodiment could be further configured such that the apparatus includes a trim-cable that is removably attached to the swivel that is connected between the kiter and the elongated member that is proximal to the kiter, and the trim-cable is attached to at least one center line at its distal end which includes a pulley and jam-cleat assembly.
[0202] The foregoing embodiment could be further configured such that the apparatus includes at least one center line which is removably attached via a manual bailout trigger assembly from the jam-cleat and pulley assembly where it includes a portion of the trim-cable at the distal end of the trim-cable.
[0203] The foregoing embodiment could be further configured such that the recovery strap is removably attached from a quick-release shackle attached to the swivel that is attached to the user-worn harness, belt, clamp, article of clothing or otherwise, worn by the kiter.
[0204] The foregoing embodiment could be further configured such that the apparatus includes a recovery strap that is releasably attached to clips on several sliding sleeves or loops that encircle the proximal portion of the trim-cable.
[0205] The foregoing embodiment could be further configured such that the recovery strap is run through an elastic tubular member and is connectable by a second quick release that is attached to a user-worn harness, belt, clamp, article of clothing, or otherwise, worn by the kiter.
[0206] The foregoing embodiment could be further configured such that the apparatus includes a swivel that is removably attached with a quick release shackle from a user-worn harness, belt, clamp, article of clothing or otherwise, worn by the kiter.
[0207] The foregoing embodiment could be further configured such that the recovery strap is connectable to a quick release after running through a spring-loaded reel.
[0208] The foregoing embodiment could be further configured wherein the proximal end of the recovery strap is attached to a separable handle mounted on the second shape of the semi-rigid member.
[0209] The foregoing embodiment could be further configured such that includes a depower handle that contains a recovery line having the means for reconnecting the released depower handle and manual bailout trigger assembly to the distal end of the trim-cable.
[0210] The foregoing embodiment could be further configured such the apparatus includes a pulley and jam cleat assembly that makes up the contents of a depower handle portion attached to the trim-cable or wherein a depower handle attached to the trim-cable is located immediately proximal to the kiter but above where the pulley and jam-cleat assembly is located.
[0211] The foregoing embodiment could be further configured such that the apparatus includes a recovery strap that is removably attached from a quick-release shackle attached to a swivel.
[0212] The foregoing embodiment could be further configured to comprise a control apparatus for a manual bailout trigger (
[0213] The foregoing embodiment could be further configured such that the bailout trigger is manually activated from the towing vessel by a line that runs alongside a main tow-rope (
[0214] The foregoing embodiment could be further configured such that the bailout trigger is remotely activated by an electronic device (
[0215] The foregoing embodiment could be further configured such that the bailout trigger is configured to release a portion of the parasail such that the lift of the parasail decreases gradually (