摘要:
The present invention relates to a wheel rim comprising at least one track capable of operatively coupling to a spoke and located on an inner surface of the wheel rim. The at least one track in one preferred form is capable of operatively coupling to at least one carriage, which is capable of operatively coupling to the end of a spoke. The carriage in a preferred embodiment is adapted to retain a spoke nipple. The wheel rim is suitable for use with a bicycle wheel.
摘要:
A rim and a method for manufacturing a rim in particular for bicycles in which first a rim body is manufactured having a hollow space with a radially outer and a radially inner hollow-space wall. The radially outer hollow-space wall has a diameter matched to the diameter of a tube tire and the radially inner hollow-space wall has a diameter matched to the diameter of a wire tire.
摘要:
A rim for a bicycle has a lower bridge with infra-spoke zones of lower thickness than the thickness of the spoke attachment zones. The increase in thickness from the infra-spoke zones to the spoke attachment zones and the reduction in thickness between the spoke attachment zones and the infra-spoke zones have a sharp corner.
摘要:
A spoked bicycle wheel is presented where the masses of a set of spoke connections for connection of a hub and a rim as a whole are imbalanced with respect to the rotational axis. In such a way the dynamic imbalance of the wheel due to localized mass increases at the valve and at a possible joint is reduced or eliminated.
摘要:
A tire wheel comprising a disk and a rim for mounting a pneumatic tire joined to the peripheral edge of the disk. The rim has left and right cylindrical bead seats with a hump which protrudes thereon, and left and right annular rim flanges joined to and extending wheel-radially outwardly from the outer side edges of the bead seats. A ring-like thick element extending along the circumferential direction of the wheel is provided on a portion of the bead seat located between the hump and rim flange of the rim located on the inner side of a vehicle when attached thereto.
摘要:
A deep V-section aero rim for a tensioned spoke wheel and a method for producing it are disclosed. The rim is produced by extruding an alloy to produce a rim profile, rolling the extrusion, cutting the rolled extrusion to length, joining the free ends to produce a rim blank and mechanically reducing the thickness of the rim side walls a substantial amount. In one embodiment, each of the side walls, after extrusion, has a thickness that is sufficient to withstand buckling of the side walls during rolling. After rolling and cutting the extrusion to length, its ends are joined and each side wall, namely, the portion between the rim floor and the braking surface, is thinned, preferably by mechanical abrasion, until each side wall is so thin that an extrusion having side walls of that thickness could not be rolled without side wall buckling. In another embodiment, flanges on the outside of the side walls prevent buckling during rolling and the flanges are removed after rolling.
摘要:
A split rim for pneumatic tire includes a disk part having a seat portion allowing a tire corresponding bead part to be seated at the radial outer end thereof, and first and second pieces connected to the disk part and having cylindrical parts coaxial with the disk parts. The cylindrical part of the second piece can be inserted into the cylindrical part of the first piece, and the cylindrical parts of the first and second pieces overlapped with each other in the inserted state are connected to each other at an overlapped region through a connection means.
摘要:
A reinforcement structure for a bicycle includes a rim, and a plurality of carbon-fiber locking blocks, spokes and screw members. The carbon-fiber locking blocks are locked on the rim by the screw members and the spokes. Each of the carbon-fiber locking blocks has a first side formed with a planar surface rested on a respective screw member and a second side formed with an arc-shaped surface closely rested on the rim. Thus, the external force applied on each of the screw members is evenly distributed by the arc-shaped surface of the respective carbon-fiber locking block, thereby preventing the screw members from being distorted due to a stress concentration, so as to enhance the safety of riding the bicycle.
摘要:
A spoked wheel includes a wheel rim having a number of orifices, a number of spokes to be secured to the wheel rim, a number of anchors including an enlarged head and an enlarged latch extended from the head and a reduced neck portion formed between the latch and the head, to engage into and retained in the orifices of the wheel rim. The latch includes one or more slits to allow the latch to be engaged into the orifices of the wheel rim. A number of fasteners each includes an enlarged base and a shank having an inner thread for threading with the spokes. The fastener is retainable in the anchor when the wheel rim is disposed up-side-down, to allow the spoke to be easily threaded to the shank of the fastener, and to secure the fastener to the anchor.
摘要:
A wheel, especially for use on vehicles, is provided comprising a substantially circular rim for fixation of an inflatable tire, and at least one support ring, the support ring being substantially concentric with and being an integral part of the rim. The present invention has the advantage of enabling one to drive a vehicle equipped with the wheels disclosed herein with control, and without any risk of unexpected loss of control and without the wheel or the tire being damaged. Also, one can avoid the discomfort and danger of having to change the tire in places with circulation of vehicles.