| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 301950104 | Having annular chamber | 27 |
| 20080277998 | Wheel rim - A wheel rim includes an annular rim body having a horizontally disposed rim axis. The rim body includes an annular base wall, and a pair of opposite annular side walls. The annular base wall is formed with a plurality of spoke fastening holes spaced apart from each other, and has two opposite lateral edges. The annular side walls extend radially, outwardly and respectively from the lateral edges of the annular base wall. Each of the annular side walls includes a hollow segment that defines an annular hole. The hollow segment has an inner wall portion disposed at an inner side of the annular hole and facing the other one of the annular side walls, and an outer wall portion connected to the inner wall portion and disposed at an outer side of the annular hole opposite to the inner side of the annular hole. | 11-13-2008 |
| 20090108666 | Vehicle wheel - A sub air chamber provided around outer circumferential surface of a well of a rim of a vehicle wheel includes an upper plate and a lower plate connected at edges thereof which are fitted into channels in first and second vertical wall surfaces formed on the rim. At least one of the upper plate and the bottom plate has orthogonally and diagonally aligned beads to vertical walls, extending in a circumferential direction of the wheel, supporting the sub air chamber, connecting parts locally connecting the upper plate and the bottom plate. The sub air chamber has a protruding part for communicating the sub air chamber with the tire air chamber and serves as a stopper of the sub air chamber. | 04-30-2009 |
| 20090115240 | BICYCLE WHEEL RIM - A bicycle wheel rim having rim walls joined at their proximal ends by an inner annular bridge, an annular outer bridge disposed at the approximate midpoint of the rim walls, and a vertical beam disposed between the outer and inner bridges. | 05-07-2009 |
| 20090195055 | Wheel Rim - A wheel rim includes an annular rim body that has an annular base wall, a pair of annular side walls, and a stop unit. The annular side walls extend respectively from lateral edges of the annular base wall. Each annular side wall includes a hollow segment and a connecting segment that interconnects the hollow segment and the annular base wall. Each hollow segment has an inner wall portion, an outer wall portion, and a tire bead retaining part projecting from the inner wall portion toward the other one of the annular side walls. Each inner wall portion is adapted for contacting a respective one of tire beads of a tire and cooperates with the stop unit and the respective tire bead retaining part to retain the respective tire bead. | 08-06-2009 |
| 20100066157 | Bicycle Wheel Rim - A bicycle wheel rim having a circular base portion including a proximal surface and a distal surface, and a pair of integral sidewalls extending generally radially outward from an intersection region of the proximal surface and the distal surface. The distal surface of the rim has a central hump, a trough contiguous with the central hump extending axially outward from the hump, and a flat shelf immediately adjacent, contiguous with, and extending axially outward from the trough. Another embodiment of the invention is directed to a bicycle wheel including the embodied rim, a plurality a spokes engaged at respective ends thereof with the rim and a hub engaged with the plurality of spoke members at opposite ends thereof. Another embodiment of the invention is directed to a bicycle wheel assembly comprising the embodied wheel and a tube and/or tire mounted on the rim. | 03-18-2010 |
| 20100090520 | Vehicle wheel - A vehicle wheel which includes an additional air chamber member forming an additional air chamber in a tire air chamber. The additional air chamber member is fixed on an outer circumferential surface of a well portion of a rim. The additional air chamber member is provided with a communication hole communicating between the additional air chamber and the tire air chamber. The communication hole is disposed at a position shifted from a discharge port of an air valve for supplying air in the tire air chamber in a wheel circumferential direction and opened to the tire air chamber. | 04-15-2010 |
| 20100096909 | VEHICLE WHEEL - A vehicle wheel includes: a disk and a rim having a well portion and fixed to the disk for supporting a tire for the vehicle; and an additional air chamber member secured to an outer circumferential surface of the well portion in a tire air chamber defined between the rim and the tire. The additional air chamber includes a communication pipe with a communication through hole therein for communication between the additional air chamber and the tire air chamber. The additional air chamber has a peak in a radial direction of the vehicle wheel. A radius D | 04-22-2010 |
| 20100141023 | WHEEL RIM - A wheel rim includes a V-shaped tube, at least two hook walls and at least two hooks. The V-shaped tube includes at least two sidewalls and a bearing portion. The sidewalls are disposed opposite each other. The bearing portion connects the sidewalls. The hook walls are linearly connected to the sidewalls of the V-shaped tube respectively, wherein each of the sidewalls of the V-shaped tube includes a first end connected to the bearing portion and a second end connected to one of the hook walls. The hooks are connected to the hook walls respectively. | 06-10-2010 |
| 20110001349 | TIRE FOR A CYCLE AND A CYCLE WHEEL COMPRISING A RIM AND SUCH TIRE - A tire for a cycle having a substantially toroidal shape, the tire including a tread adapted to be in contact with the ground, a base adapted to be fixed on the peripheral portion of a cycle rim, and two sides connecting the tread and the base, a lip having a height h greater than twice its thickness e and projecting from the upper portion of each of the two sides, in the vicinity of the tread. The height of the tip is greater than 15% of the width S of the tire in an inflated state. The lips can be constituted by the non-attached extension of the tread and, in particular, by a ply of material affixed to the top of the tire and whose edges are left free on a height greater than 15% of the width of the tire, or each lip can be arranged on an intermediate element adhered on the sides and/or the base of the tire, the intermediate element being capable of being a ring including an annular channel open towards its periphery and two lips projecting from each side of the channel. | 01-06-2011 |
| 20120200143 | VEHICLE WHEEL - A vehicle wheel includes a disk and a rim having a well portion and fixed to the disk for supporting a tire, and an additional air chamber member secured to an outer circumferential surface of the well portion in a tire air chamber defined between the rim and the tire. The additional air chamber member includes an additional air chamber and a communication pipe with a communication through hole therein for communication between the additional air chamber and the tire air chamber, and the communication pipe protrudes from the peak in a direction substantially parallel to an axial direction of the wheel. The additional air chamber has a peak in a radial direction of the vehicle wheel. A radius of rotation of the wheel at the tip of the communication through hole is a radius of rotation of the wheel at the peak of the additional air chamber. | 08-09-2012 |
| 20130099556 | BICYCLE WHEEL RIM STRUCTURE - A bicycle wheel rim structure is provided with a rim, a cap and a tape. The rim includes a first annular side portion, a second annular side portion and an annular bridge portion extending between the first and second annular side portions. The bridge portion has at least one opening. The cap includes a base plate and a projection. The base plate overlies an outer rim surface of the annular bridge portion. The projection extends from the base plate into the at least one opening. The tape is attached to the outer rim surface of the annular bridge portion and overlying the base plate of the cap. The tape is dimensioned to cover an interface between a peripheral edge of the base plate of the cap and the outer rim surface of the annular bridge portion. | 04-25-2013 |
| 20130169030 | CYCLE WHEEL RIM AND METHOD OF MANUFACTURE - The invention includes a rim for a cycle wheel having a U-shaped radial cross section, with two lateral flanges located on opposite sides of a median plane of the rim and each demarcated by an outer surface facing away from the median plane, on the one hand, and a bridge connecting the flanges and comprising an outer surface facing toward the axis of rotation of the wheel, on the other hand. At least one median zone of the outer surface of the bridge, which has a transverse width measured perpendicular to the median plane and greater than 4 mm, is machined over the entire circumference of the rim. | 07-04-2013 |
| 20130169031 | CYCLE WHEEL RIM AND METHOD OF MANUFACTURE - The invention includes a rim for a cycle wheel, having a U-shaped radial cross section, with two lateral flanges and a bridge connecting the flanges and located so as to be opposite an axis rotation of the wheel. The flanges each define a planar braking surface, adapted to cooperate with a brake pad. The height of at least one braking surface, measured radially, is not constant over the circumference of the rim and has at least one variation in height. | 07-04-2013 |
| 20140077585 | Bicycle Wheel Rim - A bicycle wheel rim having a circular base portion including a proximal surface and a distal surface, and a pair of integral sidewalls extending generally radially outward from an intersection region of the proximal surface and the distal surface. The distal surface of the rim has a central hump, a trough contiguous with the central hump extending axially outward from the hump, and a flat shelf immediately adjacent, contiguous with, and extending axially outward from the trough. Another embodiment of the invention is directed to a bicycle wheel including the embodied rim, a plurality a spokes engaged at respective ends thereof with the rim and a hub engaged with the plurality of spoke members at opposite ends thereof. Another embodiment of the invention is directed to a bicycle wheel assembly comprising the embodied wheel and a tube and/or tire mounted on the rim. | 03-20-2014 |
| 20140132060 | Bicycle Wheel Rim - A bicycle wheel rim adapted for mounting with a pair of tire rim portions of a tire includes a base portion and a pair of annular flanges. The base portion has an inner ring wall, and an outer ring wall surrounding the inner ring wall. Each annular flange has an inclined inner surface adapted for abutting against a corresponding one of the tire rim portions. The outer ring wall is disposed between the annular flanges, and includes a pair of connection sections, each of which is connected to a corresponding one of the annular flanges and has a retaining surface that cooperates with the inclined inner surface of the corresponding annular flange to form an included angle smaller than 90 degrees. | 05-15-2014 |
| 20140152080 | BICYCLE RIM - A bicycle rim includes a first annular side wall, a second annular side wall and an annular bridge extending between the first and second annular side walls. The annular bridge has an annular tire support surface extending between the first and second annular sidewalls. The annular tire support surface has a first projection. The first projection has at least one first portion and at least one second portion. The second portion has a different size from the first portion. | 06-05-2014 |
| 20140300177 | RIM, VEHICLE WHEEL, AND VEHICLE WITH SUCH A RIM - A rim onto which a vehicle tire is pulled or can be pulled. The rim has a rim base with at least one device to absorb sound in the manner of a Helmholtz resonator, an air volume partly ring-shaped and at least one opening into the tire interior. The air volume of the Helmholtz resonator is formed by the rim base, by wall and/or web elements, which are arranged on the rim base at a distance from one another when seen in the axial direction of the rim, which are radially oriented, and which are at least partly circumferential, and by a covering element or by a covering element and transverse walls, which delimit the air volume in the circumferential direction. The covering element may be connected to the wall and/or web elements in a form-fitting manner or in a form-fitting and force-fitting manner and in an airtight manner. | 10-09-2014 |
| 20150048669 | NOISE SUPPRESSION DEVICE FOR A WHEEL ASSEMBLY - A wheel assembly for a vehicle includes a rim having a noise suppression device. The rim includes an outer radial surface that is concentrically disposed about a central axis. A tire is mounted to the rim to define a tire cavity between the outer radial surface of the rim and an interior surface of the tire. The noise suppression device includes a device wall that defines at least one resonator chamber, and includes a plurality of apertures allowing fluid communication between the tire cavity and the resonator chamber, with each of the plurality of apertures defining an opening area between the range of 0.03 mm | 02-19-2015 |
| 20150102657 | Aerodynamic Bicycle Rim and Wheel - Embodiments described herein provide aerodynamic bicycle rims and wheels. Embodiments can include a bicycle rim that is wider than the width of the tire proximate to the outer edge of the rim and is shaped so that there is a tangent line tangent to the rim and the tire. The tangent line can be tangent to the rim on the sidewall or elsewhere on the rim. The widest part of the rim can be radially inward from the outer edge of the rim or elsewhere on the rim and the tangent line can be tangent at the widest part of the rim or elsewhere on the rim. | 04-16-2015 |
| 20160001596 | VEHICLE WHEEL - A vehicle wheel of the present invention, includes: a sub air chamber member which serves as a Helmholtz resonator and is fixed to an outer circumferential surface of a well portion in a tire air chamber; a first standing wall surface formed such as to stand from the outer circumferential surface of the well portion outward in radial direction and extend in circumferential direction of the outer circumferential surface; and a second standing wall surface formed on the well portion such as to face the first standing wall surface in width direction of the outer circumferential surface. | 01-07-2016 |
| 20160016430 | VEHICLE WHEEL - A vehicle wheel of the present invention, includes: a sub air chamber member which serves as a Helmholtz resonator and is fixed to an outer circumferential surface of a well portion in a tire air chamber; a first standing wall surface formed such as to stand from the outer circumferential surface of the well portion outward in radial direction and extend in circumferential direction of the outer circumferential surface; and a second standing wall surface formed on the well portion such as to face the first standing wall surface in width direction of the outer circumferential surface. | 01-21-2016 |
| 20180022151 | VEHICLE WHEEL | 01-25-2018 |
| 301950106 | Formed by plural concentric rim portions | 5 |
| 20080231106 | Bicycle wheel rim - A bicycle wheel rim includes an annular rim body having a rim axis, and including left and right annular side walls, a pair of annular oblique walls, an annular base wall, left and right annular connecting walls, and a pair of annular tire-retaining ribs. Each of the left and right annular side walls has a radial outer edge. Each of the oblique walls extends obliquely from a respective one of the side walls toward the other one of the side walls. The base wall interconnects the oblique walls and has a radial outer side. Each of the left and right annular connecting walls extends from the base wall to connect to a respective one of the side walls. A radial distance between the radial outer side of the base wall and the radial outer edges,of the side walls ranges from 8.5 millimeters to 12.5 millimeters. | 09-25-2008 |
| 20080246331 | WHEEL RIM FOR BICYCLE - A wheel rim includes an annular rim body having a horizontally disposed rim axis and an imaginary central plane that is perpendicular to the rim axis. The rim body includes a pair of annular side walls, an annular base wall, a pair of annular strengthening walls, and an annular reinforcing wall. The annular side walls are disposed respectively on opposite sides of the imaginary central plane. The annular base wall interconnects the annular side walls. Each of the annular strengthening walls extends from a respective one of the annular side walls toward the imaginary central plane and is disposed radially outward relative to the annular base wall. The reinforcing wall includes a pair of connecting segments, each of which interconnects the annular base wall and a respective one of the annular strengthening walls, and a reinforcing protruding segment that protrudes radially and outwardly relative to the rim axis. | 10-09-2008 |
| 20090134695 | RIM FOR A BICYCLE WHEEL AND BICYCLE WHEEL COMPRISING SUCH A RIM | 05-28-2009 |
| 20090250994 | RIM MADE FROM COMPOSITE MATERIAL FOR A TUBELESS BICYCLE WHEEL AND TUBELESS BICYCLE WHEEL COMPRISING SUCH A RIM - The invention concerns a rim made from composite material for a tubeless bicycle wheel comprising a radially outer portion shaped for the coupling with a tyre, said radially outer portion comprising a through hole for an inflation valve. Advantageously, at least one first impermeable-to-air layer is integrally associated with said radially outer portion, around said hole. | 10-08-2009 |
| 20110018336 | INTERFACE FITTING FOR A CYCLE WHEEL AND A CYCLE WHEEL COMPRISING A RIM, A TIRE, AND SUCH FITTING - A cycle wheel that includes a rim and a tire, having a width S, the rim including a rotational body whose cross section includes a main portion, having a width L greater than the width S, and a peripheral portion which is radially positioned outside of the main portion and which includes an annular cavity in which the tire is partially received. The outer surface of the wheel is comprised of the portions of the tire and of the rim facing outward of the wheel. The wheel further includes an interface fitting in contact with the rim and the tire, the interface fitting being positioned in a groove, one side wall of which is a portion of the outer surface of the tire and the other side wall of which is a portion of the outer surface of the rim. The interface fitting constitutes an intermediate portion of the outer surface of the wheel, the fitting being a deformable portion distinct from the tire and the rim, and at least 40% of the volume of the interface fitting being comprised of a hollow space. | 01-27-2011 |
