B60B25/08

Wheel rim with optimized shape of rim flange

A rim (3) for a tire has an axis of rotation DD and a rim seat (31) extended axially towards the outside by a rim flange (32), said rim flange (32) having a first portion (321) that is oriented substantially in a perpendicular plane and is situated radially on the outside with respect to said rim seat (31), characterized in that said rim flange (32) has a second portion (322) that is inclined towards the outside, is situated axially on the outside with respect to said first portion (321) and is situated at least partially radially on the outside with respect to said rim seat (31), said rim having a connecting portion (320) between said first portion (321) and said second portion (322).

Reinforced bicycle rim

The present invention provides a bicycle rim assembly adapted to be coupled to a hub to create a bicycle wheel. The rim assembly includes a rim and a cover coupled to the rim. The rim defines a central plane and comprises an annular inner wall and an annular outer wall cooperating with the inner wall to define a cavity. The rim further includes annular projections spaced laterally relative to the central plane and extending substantially radially outwardly from the outer annular wall. The cover includes sidewalls disposed on lateral sides of the rim adjacent the projections, each sidewall including a lateral inner portion having a lateral thickness. The cover further includes an annular ring portion interconnecting the sidewalls, the annular ring portion including a radial thickness less than the lateral thickness of the lateral inner portion of the sidewalls. Preferably, the rim comprises a metallic material and the cover comprises a non-metallic material. For example, the rim can comprise aluminum or an epoxy matrix composite, and the cover can comprises a polymeric material, such as ultra-high molecular weight polyethylene. In addition, a radial thickness of the entire cover is preferably substantially less than a radial thickness of the entire rim. In one embodiment, the projections include a laterally inwardly facing surface, a laterally outwardly facing surface, and a radially outwardly facing surface. In this embodiment, the cover engages at least a portion of each of the laterally inwardly facing surface, the laterally outwardly facing surface, and the radially outwardly facing surface. Preferably, each annular projection has a smoothly radiused radially outwardly facing surface, and each laterally outwardly facing surface that lies in a radial plane substantially parallel to the central plane.

Reinforced bicycle rim

The present invention provides a bicycle rim assembly adapted to be coupled to a hub to create a bicycle wheel. The rim assembly includes a rim and a cover coupled to the rim. The rim defines a central plane and comprises an annular inner wall and an annular outer wall cooperating with the inner wall to define a cavity. The rim further includes annular projections spaced laterally relative to the central plane and extending substantially radially outwardly from the outer annular wall. The cover includes sidewalls disposed on lateral sides of the rim adjacent the projections, each sidewall including a lateral inner portion having a lateral thickness. The cover further includes an annular ring portion interconnecting the sidewalls, the annular ring portion including a radial thickness less than the lateral thickness of the lateral inner portion of the sidewalls. Preferably, the rim comprises a metallic material and the cover comprises a non-metallic material. For example, the rim can comprise aluminum or an epoxy matrix composite, and the cover can comprises a polymeric material, such as ultra-high molecular weight polyethylene. In addition, a radial thickness of the entire cover is preferably substantially less than a radial thickness of the entire rim. In one embodiment, the projections include a laterally inwardly facing surface, a laterally outwardly facing surface, and a radially outwardly facing surface. In this embodiment, the cover engages at least a portion of each of the laterally inwardly facing surface, the laterally outwardly facing surface, and the radially outwardly facing surface. Preferably, each annular projection has a smoothly radiused radially outwardly facing surface, and each laterally outwardly facing surface that lies in a radial plane substantially parallel to the central plane.

Wheel rim
10046598 · 2018-08-14 ·

In a multi-piece wheel rim assembly for ATV, RTV AND UTV industrial vehicle, the wheel assembly includes a rim base, removable flange and a lock ring. In various embodiments, the rim base and removable flange may be made from aluminum and the lock ring from steel. The lock ring may be made from a one or two piece construction. When the lock ring is made from two pieces, such as two pieces of steel, the lock ring may incorporate removable locking tabs to retain the lock ring within a recess formed in the rim base.

VEHICLE WHEEL INCLUDING ANTIROTATION PLATE

A vehicle wheel includes a first annular component, a second annular component configured to be separable from the first annular component and mechanically connected to and aligned with the first annular component about an axis of rotation of the wheel, and a plate. In some examples, when the first and second annular components are mechanically connected, the first and second annular components are configured to receive a tire and define a recess along an annular surface of the first and second annular components, the recess being configured to receive the plate. In addition, in some examples, when the plate is received in the recess, the plate inhibits relative rotation between the first annular component and the second annular component about the axis of rotation of the wheel.

VEHICLE WHEEL INCLUDING ANTIROTATION PLATE

A vehicle wheel includes a first annular component, a second annular component configured to be separable from the first annular component and mechanically connected to and aligned with the first annular component about an axis of rotation of the wheel, and a plate. In some examples, when the first and second annular components are mechanically connected, the first and second annular components are configured to receive a tire and define a recess along an annular surface of the first and second annular components, the recess being configured to receive the plate. In addition, in some examples, when the plate is received in the recess, the plate inhibits relative rotation between the first annular component and the second annular component about the axis of rotation of the wheel.

Adapter For A Rolling Assembly And Rolling Assembly Comprising Same
20180147896 · 2018-05-31 ·

Adapter for a rolling assembly intended to be fitted to a passenger vehicle, with improved mountability and a high capacity for absorbing large deformations in the event of pinch shocks. The adapter has reinforcing element (15) of the axially outer end (9) wholly situated axially on the outside of bearing face (21) and radially on the outside of adapter seat (18), and a main reinforcement (17) having a radial superposition of at least two layers of reinforcers, the reinforcers being mutually parallel within one and the same layer and crossed with one another from one layer to the next. Each of the layers of main reinforcement (17) comprises reinforcers which make, with a circumferential direction (XX) of the tire, an angle at least equal to 30?, and coated with a polymer material having an elastic modulus at 10% elongation at most equal to 70 MPa.

Adapter For A Rolling Assembly And Rolling Assembly Comprising Same
20180147896 · 2018-05-31 ·

Adapter for a rolling assembly intended to be fitted to a passenger vehicle, with improved mountability and a high capacity for absorbing large deformations in the event of pinch shocks. The adapter has reinforcing element (15) of the axially outer end (9) wholly situated axially on the outside of bearing face (21) and radially on the outside of adapter seat (18), and a main reinforcement (17) having a radial superposition of at least two layers of reinforcers, the reinforcers being mutually parallel within one and the same layer and crossed with one another from one layer to the next. Each of the layers of main reinforcement (17) comprises reinforcers which make, with a circumferential direction (XX) of the tire, an angle at least equal to 30?, and coated with a polymer material having an elastic modulus at 10% elongation at most equal to 70 MPa.

AIRCRAFT WHEEL WITH A REMOVABLE RIM FLANGE
20180147885 · 2018-05-31 · ·

An aircraft wheel rim includes a main portion and a removable portion. The main portion includes a hub and a disk extending between the hub and an annular outer portion that receives a tire and is shaped to form a rim one of its sides of the annular outer portion. A second side of the annular outer portion is shaped to receive the removable portion, which forms a second flange on the second side of the annular outer portion after a tire has been put into place. The rim further includes a blocking device that limits rotation of the removable portion relative to the main portion. The blocking element include at least one key having a head engaged in a matching receptacle in the removable portion and a root engaging a steel peg that is shrink fitted in the main portion.

Adapter For a Rolling Assembly And Rolling Assembly Comprising Same
20180141374 · 2018-05-24 ·

Adapter for rolling assembly comprising tire and rim to provide the connection therebetween. The adapter has axially inner end with inner reinforcing element, axially outer end with outer reinforcing element, and a body. The outer reinforcing element, axially outside of bearing face (21), is a bead wire made of three layers (23, 24, 25) of metal threads and concentric. First layer (23) includes metal thread of diameter D1, 0.8D15 mm, second layer (24) has metal thread of diameter D2, D21.4D1, and wound in a helix at angle A2, 2A210, and third layer (25) has metal thread of diameter D3 and wound in a helix around second layer (24) at angle A3, 2A310, and of opposite sign to A2.