Abstract:
In an example, a seal for a wheel assembly includes a first rim half and a second rim half. The seal comprises a cylindrical body having a hollow interior, a first seal end configured to mate with a first inner rim surface of the first rim half, and a second seal end configured to mate with a second inner rim surface of the second rim half, and one or more drain holes. The cylindrical body has a cylindrical wall with the one or more drain holes configured to substantially deflect incoming matter from impinging upon the hollow interior and to allow condensate to evacuate from the hollow interior through the one or more drain holes. The cylindrical body comprises an elastomeric material.
Abstract:
A vehicle wheel rim having at least an inboard tire bead seat retaining flange, an inboard tire bead seat, a well and an outboard tire bead seat. A reinforcing tape applied to at least a portion of one of an inner surface and/or an outer surface of the inboard tire bead seat retaining flange, the inboard tire bead seat, the well and the outboard tire bead seat.
Abstract:
The invention relates to an aircraft wheel comprising a rim and a tire (20) received on the rim, the rim comprising two parts (1; 2) assembled with one another by means of assembly bolts (5), one of the parts comprising a recess (3) in which is arranged a seal (4) which is interposed between the two parts, the wheel being characterized in that at least one of the parts comprises at least one duct (6) extending beneath the seal so as to establish a leakage path between on one hand a volume of gas delimited by the rim and the tire, and on the other hand a space between the parts, the path being nominally closed by the seal when the bolts are tightened correctly but allowing gas to leak from said volume when the bolt associated with said opening is not tightened correctly or is absent.
Abstract:
This invention is related to a lightweight process of manufacturing a bicycle's rim and a rim structure manufactured thereby. A rim frame comprising an inner frame, a cladding part, and a support part between the inner frame and the cladding part. The inner frame and the support part are milled to form plural through holes uniformly distributed thereon. The areas occupied by the through holes is 35% to 85% of a total surface of the inner frame and the support part. Moreover, a proper distance is formed between the adjacent through holes in the process, and a carbon fiber layer covers the outer surface of the rim frame. Therefore, the weight of the bicycle's rim is decreased, and the carbon fiber layer can stably attach on the rim frame to increase the structural strength of the rim.
Abstract:
Systems and apparatus for an oval O-ring groove for aircraft wheels may generally comprise an inboard wheel portion and an inboard O-ring groove. The inboard wheel portion may include an inboard rim located opposite of an inboard tubewell. The inboard tubewell may have an inboard mating surface located on an axially outward edge of the inboard tubewell. The inboard O-ring groove may be formed as a partial oval-shaped recess located on an outer edge of the inboard mating surface.
Abstract:
A wheel includes an inner wheel half defining a plurality of inner bolt apertures and having a mating surface. The wheel also includes an outer wheel half defining a plurality of outer bolt apertures and having an inner surface. The plurality of outer bolt apertures are configured to be aligned with the plurality of inner bolt apertures such that each of a plurality of bolts may be received by one of the plurality of outer bolt apertures and one of the plurality of inner bolt apertures, forming a seal between the mating surface and the inner surface in response to each of the plurality of bolts being tightened. In response to a predetermined number of bolts becoming loose, a first portion of the mating surface may separate from a second portion of the inner surface, breaking the seal.
Abstract:
A take-apart vehicle wheel assembly includes an inner wheel part defining an axis and including a generally radially extending annular flange having an outboard surface; an outer wheel part configured to be secured to the inner wheel part, the outer wheel part including a generally radially extending annular flange having an inboard surface; a gap defined between the outboard surface of the inner wheel part and the inboard surface of the outer wheel part in an area adjacently surrounding each of a plurality of stud receiving holes formed in the inner and outer wheel parts; and a seal disposed in the gap; wherein the gap is formed by providing a recess in at least one of the outboard surface of the inner wheel part and the inboard surface of the outer wheel part in at least a portion of the area adjacently surrounding each of the plurality of stud receiving holes formed therein.
Abstract:
The two-piece wheel rim assembly includes first and second hub sections affixed together and rotatably mounted on an axle by a set of bearings which are longitudinally spaced apart on the axle. The hub sections have radially inboard wall segments and radially outboard segments. The inboard segments form a radial cavity about the axle longitudinally bounded by the bearings. An oil bath substantially fills the radial cavity except for a small thermal expansion air pocket. The thermal expansion air pocket is positioned above the axle and the bearings when the hub-tire combination is in use. The thermal expansion air pocket has a nominal size only sufficient to account for thermal expansion and contraction of the wheel.
Abstract:
The present invention provides a vehicle wheel system having an inner wheel half, an outer wheel half, a centering element, and a sleeve which are concentrically aligned with each other, where the centering element has a first bead lock for securing a first bead of a tire and where the sleeve has a second bead lock for securing a second bead of the tire, to enable a vehicle to continue to operate with a flat or deflated tire. For a heavier, military vehicle wheel system, a varied centering element is used in conjunction with segmented inner tire system.
Abstract:
A laterally installing wheel including a rim in which a rim main portion and a side ring are disconnectably coupled to each other at a coupling portion of the rim main portion and the side ring, wherein the coupling portion is constructed such that a gap between the rim main portion and the side ring is inconspicuous from outside in the axial direction of the wheel. The coupling portion is provided at an axially inner portion of the rim. In a case where the coupling portion is provided at an axially outer portion of the rim, the coupling portion is located at an inconspicuous portion.