Patent classifications
B60B2900/111
IMPROVED SUPPORT STRUCTURE FOR AXLE HOUSING
An axle assembly includes a carrier housing defining a receiving bore that receives a hollow axle tube. An axle shaft extends through the axle tube to an outboard end and is fixed to a wheel hub that extends around the axle tube and is rotatable relative thereto. The axle tube is attached within the receiving bore via an interference fit. The receiving bore is defined by an inner ring of a dual ring structure. A plurality of ribs extend radially between the inner ring and the outer ring of the dual ring structure. The dual ring structure has a reduced stress concentration relative to a single ring structure caused by bending loads resulting from upward reaction forces at the wheel end in response to downward chassis loads on the axle tube. The carrier housing and axle tube are different materials and fixed together without the use of welding.
Low impact turf wheel and wheel cleaning system
A turf wheel having a wheel rim having an inner and outer surface, and an annular tread portion; a plurality of projections extending radially outward from the outer surface of the wheel rim, wherein each projection provides a stem, a ground contacting pad, and a ground engaging lug; and a hub. A wheel cleaning system having a frame provided by a wheeled apparatus; at least one turf wheel mounted to the frame; a turf wheel scraper assembly, the turf wheel scraper assembly providing a turf wheel scraper and an attachment mechanism, where the attachment mechanism is adapted to be mounted to the frame, and couples the turf wheel scraper to the frame.
Face to hub connection for a composite wheel
A connection between a face portion (12) and a hub portion (14) of a composite wheel (10). The hub portion (14) comprises a generally disc shaped hub plate (16), and the face portion (12) comprises a plurality of spokes (18). The connection comprises an annular hub ring (22) surrounding the hub plate (16), the hub ring (22) comprising a plurality of layers of reinforcement fibers extending in an at least generally circumferential direction about the hub ring (22). The connection also comprises a first plurality of layers of reinforcing fibers (24) extending in a generally radial direction R relative to an axis of rotation of the wheel (10), and along a front face of each spoke (18), across a front edge (26) and an inner annular surface (28) of the hub ring (22) and across a front face (30) of the hub plate (16); and a second plurality of layers of reinforcing fibers (32) extending in a generally radial direction R along a rear face (33) of each spoke (18), across a rear edge (34) of the hub ring (22) and across a rear face (36) of the hub plate (6). The connection further comprises a third plurality of layers of reinforcing fibers (36), the third plurality of layers (36) of reinforcing fibers overlaying the first and second (1) layers of reinforcing fibers (24, 32), the third plurality of layers of reinforcing fibers 36 extending in a direction between +30 degrees and +60 degrees to the radial direction R; and a fourth plurality of layers of reinforcing fibers (40), the fourth plurality of layers of reinforcing fibers (40) overlaying the first and second layers of reinforcing fibers (24, (32), the fourth plurality of layers of reinforcing fibers (40) extending in a direction (20) between 30 degrees and 60 degrees to the radial direction R.
Steering knuckle comprising fiber reinforcement
A steering knuckle comprising a bearing connection point for connecting a bearing to the knuckle and comprising a further connection point for connecting the knuckle to a further component. The bearing connection point is formed by a first insert and the further connection point is formed by a second insert, which are joined by a composite body comprising a fiber-reinforced material that is overmolded to the first and second inserts. The bearing connection point and the further connection point are additionally joined by one or more continuous fiber tows that are wound around part of a radially outer surface of the first insert and of the second insert.
VEHICLE WHEEL SPOKE CONNECTION
A vehicle wheel spoke connection, including: a rim; a hub; a plurality of spokes extending between the rim and hub with a first portion connected to the rim, a second portion opposed to said first portion and connected to the hub, a span portion between the rim and the hub, and an applied tensile load along the span portion; a bracing element including the rim and/or hub. The spoke has a longitudinal axis and is composed of reinforcement fibers in a matrix. The external surface of the spoke includes a pre-formed configured surface comprising a multiplicity of laterally outwardly projecting engagement surfaces that are longitudinally spaced. The spoke is connected to the bracing element by a longitudinal engagement comprising a multiplicity of longitudinally spaced overlie engagements associated with the spoke engagement surfaces. The longitudinal engagement supports the tensile load.
WHEEL HUB
An wheel hub made from cast material, in particular for commercial vehicles, comprising a wheel hub body, wherein the wheel hub body consists of the axially successive sections of an outer extension section, a neck section and preferably a brake disc section, further comprising a wheel flange, wherein the wheel flange is formed integrally on the wheel hub body, preferably in the region between the outer extension section and the neck section, and a through hole, wherein the through hole extends axially through the entire wheel hub body, wherein the outer extension section has an inner sleeve and a reinforcing skeleton, wherein the reinforcing skeleton and the inner sleeve are arranged coaxially, and the reinforcing skeleton surrounds the inner sleeve.
TRACTION MAT
The invention relates to a roll-up traction mat (10) for a vehicle (V) having at least one wheel (R1), said traction mat comprising a main track portion (12), and a track starter tab (20) that is fastened to one of the ends of the main track portion (12) by a hinge-forming connection portion (22) arranged to lower the track starter tab relative to the main track portion, by means of which the track starter tab can be positioned at the bottom of a rut (O) in which said wheel of the vehicle is stuck. The track starter tab comprising a plurality of transverse stiffener elements and a top face provided with studs. The track starter tab and the main track portion are constituted by at least one textile layer covered in a polymer layer.
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.
FIBER REINFORCED TENSILE ELEMENT
A tensile element connection, comprising first and second bracing elements and a tensile element having a first portion connected to the first bracing element and a second portion opposed to the first portion and connected to the second bracing element, and an applied tensile load along the tensile element. The tensile element includes a preformed rod that is comprised of reinforcement fibers in a matrix. At a temporarily elevated temperature greater than the service temperature, a localized region of the matrix is in a softened state of increased deformability such that a localized region of the rod is deformed under pressure to include a laterally outwardly projecting engagement surface. The tensile element is comprised of said rod with the engagement surface formed therein and is connected to one of the first and second bracing elements by means of an overlie engagement at the engagement surface to restrain the tension load.
Wheel with high strength flexible spokes
A wheel with flexible spokes, including a rim and hub, and spokes between the rim and hub made of fibrous material that causes the spokes to be both lighter in weight and stronger than comparable steel spokes. The spokes are also flexible and resilient such that they can bend while retaining their integrity and strength.