Patent classifications
B60C15/02
PNEUMATIC TIRE
A tire 2 includes a pair of beads 12 and a carcass 14. A core 28 of each bead 12 includes a body 34 having a hexagonal cross-section, and a cover 36 covering the body 34. The cover 36 is wrapped around the body 34, and the number of turns the cover 36 is wrapped around the body 34 is greater than or equal to one and smaller than two. The cover 36 includes a plain weave fabric obtained by interlacing warp threads 72 and weft threads 74. The warp threads 72 and the weft threads 74 intersect. An angle of the intersection is greater than or equal to 45° and not greater than 125°. The warp threads 72 are inclined relative to a carcass cord 70. An angle of the inclination is greater than or equal to 22.5° and not greater than 67.5°.
Tire Having Greater Resistance To Unseating
Resistance to unseating of a passenger is achieved by a tire comprising a bead having an axial width at the seat D comprising a circumferential reinforcing element (22) of which the radially innermost point (222) is at a radial distance Z and at an axial distance Y from the radially innermost point (211) of the bead, and such that Y/D is at least equal to 0.5 and Z/D is at most equal to 0.4. The end of the carcass reinforcement (311) is situated radially on the outside of the radially outermost point (223) of the circumferential reinforcing element. This same bead comprises at least one bead layer (23) surrounding the bead filler rubber (21) and such that its axially outermost end (231) is radially on the outside of the end (311) and such that its axially innermost end (232) is at least radially on the outside of the point (222).
Adapter For A Wheel Assembly And A Wheel Assembly Comprising Same
Adapter providing the connection between one tire bead and the rim. An axially inner end of the adapter is mounted on the rim seat, an axially outer end is mounted on the rim seat, a body connects said outer end to said inner end, a substantially cylindrical adapter seat receives one of said beads, and an adapter bearing face is substantially contained in a plane perpendicular to the axis. The reinforcer element of the axially outer end is entirely situated axially outside the bearing face. The body comprises, opposite the adapter seat, an annular seat protuberance, said protuberance comprising at least one rubber composition.
Adapter For A Wheel Assembly And A Wheel Assembly Comprising Same
Adapter providing the connection between one tire bead and the rim. An axially inner end of the adapter is mounted on the rim seat, an axially outer end is mounted on the rim seat, a body connects said outer end to said inner end, a substantially cylindrical adapter seat receives one of said beads, and an adapter bearing face is substantially contained in a plane perpendicular to the axis. The reinforcer element of the axially outer end is entirely situated axially outside the bearing face. The body comprises, opposite the adapter seat, an annular seat protuberance, said protuberance comprising at least one rubber composition.
Wheel assembly for an agricultural implement and method of forming same
A wheel assembly for an agricultural implement and method of forming the agricultural wheel assembly includes a tire body, an annular ring, and a hub. The tire body has an inner wall and an outer wall collectively defining an annular pocket therebetween. The inner wall defines a central, axial hole through the tire body and has a circumferential slot extending therethrough. The annular ring is positioned within the circumferential slot and secured to the tire body such that the annular ring projects radially inward through the circumferential slot to the axial hole. As such, the annular ring is configured to operatively engage the hub such that the tire body mounts to the hub.
LOW PROFILE POSITIVE GRIP RIM LOCK
The present invention is a low profile positive grip rim lock for use on off-road vehicle wheel assemblies utilizing standard safety rims, tires, and inner tubes. The rim lock provides a consistent grip with the bead of a tire regardless of the thickness of the bead of the tire, and never contacts the rim. The low profile eliminates the potential of having a pinch flat when the wheel assembly is impacted at the rim lock location.
Flexible hubcap for a vehicle wheel having a floating seat
A hubcap for a wheel with a floating tire seat, the wheel having a rim comprising a tire seat extended axially outwards by a flange, the tire seat being radially floating, comprises a central edge and an exterior periphery, in which the central edge comprises fixing elements for attaching to the rigid part of the wheel and in which the central edge is connected to the exterior periphery by an intermediate sector that is deformable so that the exterior periphery can be moved at least radially inwards with respect to the central edge.
Pneumatic tire
A pneumatic tire mountable on a 15° tapered specified rim includes a bead core, a carcass, a steel cord reinforcing layer, a bead rubber layer, and a first reinforcing rubber layer. A distance from a second line segment to a third line segment is from 4 mm to 12 mm, a complex modulus of the first reinforcing rubber layer is from 6 MPa to 10 MPa, an elongation at break of the first reinforcing rubber layer is from 300% to 450%, a complex modulus of the second reinforcing rubber layer is from 10 MPa to 15 MPa, and a complex modulus of a shock absorbing rubber layer is from 2 MPa to 6 MPa.
NON-PNEUMATIC TIRE
A non-pneumatic tire and rim assembly having a wheel having a first and second bead ring, wherein the non-pneumatic tire has a crown region and a first and second sidewall region; wherein the first and second sidewall regions each extend from the crown and terminate into a first and second respective bead area, wherein the first and second bead area are each mounted on the first and second bead ring, respectively; wherein each bead area is located axially outward of the crown region of the non-pneumatic tire when mounted on the wheel, and wherein the non-pneumatic tire further includes a reinforcement ply which extends from the first bead area to the second bead area.
IMPROVED ADAPTER AND ROLLING ASSEMBLY COMPRISING SUCH AN ADAPTER
Adapter for a rolling assembly, of axis of rotation X-X′, comprising a tire (2), a rim (3), and an adapter (100), said adapter comprising an axially inner end (10), an axially outer end (11) and a body (12), wherein said axially outer end comprises an outer reinforcing element (15) which is a structure substantially of revolution about the axis X-X′ comprising a plurality of windings of at least one wire that are arranged axially beside one another over several layers radially superposed on one another. The section of the outer reinforcement (15) has a ratio of moments of inertia Ix/Iy of greater than 1.3 for an axial width of between 6 and 9 mm, where Ix is the moment of inertia around a first axis passing through its centre of gravity and parallel to the axis of rotation X-X′, and Iy is the moment of inertia around a second axis passing through its centre of gravity and perpendicular to the first axis.