The invention relates generally to the field of action sports equipment. In particular, the invention relates to a apparatus or accessory for creating lift and reducing drag on the top surface of various board-riding equipment such as snowboards, snow skis, as well as other types of equipment such as wakeboards and kiteboards.
The present invention is in the field of action sports. More particularly, the invention is in the field of board riding sports including snowboarding, skiing, wakeboarding, kiteboarding, etc. The various embodiments described herein are presented with respect to a snowboard, but the same concepts can be applied to such other board sports and types of boardriding equipment.
Conventional snowboard design applies a 2-dimensional approach to the interaction between the board-bindings-boots and the slope, focusing on the interaction between the base and edges of the board and the surface of the snow. However, on any surface other than hardpack, the interaction between the board-binding-boots and the snow is 3-dimensional as snow and ice pass onto and across the top surface of the board and into the bindings and boots. This is particularly true in powder conditions, where the board, bindings, and boots are often completely submerged in the snow.
Currently, as the snowboard traverses a mountain, snow and ice build up on the top surface of the board, the bindings, and the boots, causing the board to become heavier and slower to react. Depending on conditions and type of snow, a rider can often accumulate anywhere from a 0.5 pound to 30-plus pounds of snow cover on the board, dramatically impacting speed and responsiveness.
Similarly, when the snowboard is keeled over on its edge in powder conditions the bindings can create substantial drag. The majority of this drag is on the heel side in typical binding configurations, but a significant amount of drag can also be generated on the toe side.
The present invention addresses these issues, in various embodiments reducing drag and providing lift to improve performance in a range of different conditions.
The present invention comprises a fairing or foil apparatus for a board comprising a raised structure that may be positioned forward of the user's front binding or in various other locations on the top surface of the board, having a geometry that deflects snow, water, or ice away from the user's bindings and boots and generates lift to improve performance. In various exemplary embodiments, the raised structure may comprise two forward extending ridges located near the edges of the snowboard. In various exemplary embodiments, the forward extending ridges may extend laterally beyond the edges of the snowboard and may generate lift as the apparatus moves through snow or ice.
In various exemplary embodiments, the fairing may be made of a polymer or composite material. In various exemplary embodiments, the fairing may be attached to the snowboard binding or integrated with the snowboard binding. In various exemplary embodiments, the fairing may be generally trapezoidal in shape, generally square in shape, or generally triangular in shape.
In various exemplary embodiments, the fairing apparatus for a snowboard may comprise a raised structure positioned adjacent to one of the user's bindings having a geometry that deflects snow or ice away from the user's bindings and boots.
The following description is presented to enable any person skilled in the art to make and use the invention. For purposes of explanation, specific nomenclature is set forth to provide a thorough understanding of the present invention. Descriptions of specific embodiments or applications are provided only as examples. Various modifications to the embodiments will be readily apparent to those skilled in the art, and general principles defined herein may be applied to other embodiments and applications without departing from the spirit and scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown, but is to be accorded the widest possible scope consistent with the principles and features disclosed herein.
The present invention is a fairing or foil structure on the top surface of the snowboard, ski, wakeboard, waterski, or other board that reduces drag during use. In various exemplary embodiments, such a structure can present an improved hydrodynamic profile, deflect snow, ice, or water off the top surface of the board and various surfaces of the user's bindings and boots, and/or use foil effects to reduce draft and create lift as it passes through snow or water. It is important to understand that while various exemplary embodiments of the present invention are shown here as accessories or attachments to the board and/or bindings, the types of structures that comprise the present invention can also be fully integrated into the board and/or bindings.
While the term fairing will be used throughout this description, it will be understood by those skilled in the art that the invention may provide both the streamlining and drag reduction of a fairing and lift commonly associated with a foil structure.
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In various exemplary embodiments where the fairing 100 is not integrated into the board or the binding, the bottom surface of fairing 100 provides the interface with the board, while the rear surface interfaces with the binding. As noted above, the fairing 100 can also be integrated with the board and/or binding, which would effectively eliminate these bottom and rear interface surfaces.
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In various exemplary embodiments, the fairing 100 may be positioned immediately forward of and/or behind the front and/or rear bindings. The top surface 102 of the fairing may be shaped into a wide variety of different geometries to effectively deflect snow and ice up and off the board and/or out to the sides of the binding and boots. Referring to
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In various exemplary embodiments, the fairing disclosed herein may be made of plastic materials including polymers or other composite materials such as carbon fiber composites sufficiently rigid and strong enough to deflect snow and other materials away from the binding and boots of the snowboard, while still allowing flex and articulation as to not disrupt the flex pattern of the board. In various exemplary embodiments, the fairing disclosed herein may be formed of one or more components, and may include seams, hinges, or flexible features to provide for adjustment to suit a variety of different board and/or binding configurations.
In various exemplary embodiments, the fairing may be a solid block of material, or it may be hollow or partially hollow. In various exemplary embodiments, the fairing may be a sealed hollow body having an empty air space inside to further provide lift as the device moves through snow or water.
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The advantages of the present invention include, without limitation, the application of hydrodynamics to help the snowboard go faster, achieve greater control, keep momentum through turns, and allow the rider to traverse at angles closer to 90 degrees to the fall line of the slope. The present invention may be applied in a variety of combinations: (a) in front and behind the front foot of the snowboard user; (b) in front and behind the back foot of the snowboard user; and (c) any combination thereof.
This application claims the benefit of U.S. Provisional Patent Application No. 62/031,700 filed on Jul. 31, 2014, which is hereby incorporated by reference in its entirety as if set forth herein.
Number | Date | Country | |
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62031700 | Jul 2014 | US |