摘要:
A spoked wheel for tubeless tires, particularly for motorcycles, cars and similar vehicles includes a rim, a hub, and spokes suitable for fixing the rim to the hub. Each spoke is connected to the rim by a fastening device inserted in two opposite ears located in an inner surface of the rim.
摘要:
A wheel for at least partially muscle-powered vehicles and two-wheeled vehicles includes a hub and a rim having a plurality of spoke holes and a plurality of spoke systems for connecting the hub with the rim. A spoke system includes a spoke and a spoke nipple. A reinforcing unit with a through hole between the rim and the spoke nipple is provided. The reinforcing unit is a disk-type and is configured curved about at least one longitudinal axis. The reinforcing unit has a convex inner rim contact surface for bearing against a concave orientation area of the rim matched thereto. The reinforcing unit has a concave outside surface at which a nipple accommodation is provided at a depression having a concave nipple contact surface with a narrower curvature for accommodating a matching, convex supporting area of the spoke nipple.
摘要:
A spoke attachment structure is provided with a main body and a cover member. The main body includes a tool engagement structure and an external thread. The cover member is disposed on an outer surface of the main body adjacent the external thread.
摘要:
A spoked wheel comprises a rim, a hub, V-shaped spokes, nipples, and eyelets. There is true pairing of the spokes, because the rim has half the number of spoke attachments as there are nipples. True paired spoking means that there are no side wobble forces or rim twist caused by spoke tension. The rim has spoke attachment holes that are parallel to the axis of wheel rotation and are reinforced with eyelets. The rim has unnecessary material cut away between the spoke attachment holes. To ease adjustment, the nipples are located about midway between the hub and the rim. The hub has longitudinal ribs and that are aligned with each other. That allows the hub body to be machined from a relatively lightweight extrusion. To increase the wheel strength, the inboard spokes are moved outboard as much as possible. The hub has pairs of nipple attachment holes where each pair is located on a diagonal relative to the axis of the hub.
摘要:
A method of manufacturing a bicycle type wheel, including placing a first fibrous fabric section onto a first mold part of a mold along the periphery of a rim, such that the first fabric section forms a rim flange, placing spokes on the first mold part at angles relative to one another such that the radially outwardly spoke ends rest on the first fabric section, placing at least one core on the first fabric section, placing at least one fabric strip onto an inner surface of a mold ring and placing the mold ring into the first mold part, the fabric strip forming at least part of the rim well, enveloping an inflatable tube in a fabric section and placing the tube into the first mold part, repeating the procedure for a second quantity of spokes, inflating the tube, curing the resin-impregnated materials, removing from the mold an integral wheel.
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 bicycle rim assembly with multiple easily-assembled spokes has a rim, a hub and multiple spokes. The rim has multiple fastening holes. The spokes are mounted between the rim and the hub. Each spoke has an inner end and an offset end. The offset end has an inner bent part, an outer bent part and a connecting part. The inner and outer bent parts are bent to opposite directions and are formed on the offset end. The connecting part is formed between the inner and outer bent parts on the offset end. Because the inner and outer bent parts are bent to opposite directions, the offset end of the spoke is mounted securely in the fastening hole of the rim. Therefore, the spoke is easily assembled on the rim.
摘要:
A bicycle rim includes side portions with an outer portion extending between the side portions to form a pair of outer corners, and a spoke attachment portion. The outer portion includes a pair of ridges spaced from the outer corners. The ridges preferably divide a pair of inclined surfaces. The side portions preferably include a pair of ground braking surfaces with a pair of sloping surfaces extending from the braking surfaces to a pair of outer side surfaces. A tubeless bicycle tire is mounted on the rim and includes a tread portion, a pair of sidewalls and a pair of beads. Each bead has an inner foot surface supported on one of the ridges. Preferably, each bead has a reinforcement member with a center axis. Each ridge is preferably located between one of the center axes and an inner edge of one of the inner foot surfaces.
摘要:
A retaining device includes a pair of annular retaining members and a pair of securing members. Each annular retaining member is adapted to be interposed between an axle and enlarged head portions of spoke tightening members in an annular space defined between the axle and an annular inner peripheral wall of a tubular mount member. The annular retaining member includes an annular inner ring portion sleeved on the axle, an annular outer ring portion surrounding and rotatable relative to the annular inner ring portion, and a rolling element disposed between the annular inner and outer ring portions. Each securing member is disposed to secure the annular inner ring portion on the axle such that the annular outer ring portion faces towards the enlarged head portions so as to guard shoulders of the spoke tightening members against being loosened from abutment with the inner peripheral wall.
摘要:
A bicycle rim is provided with a wear indicator. The bicycle rim has an outer annular portion, an annular spoke attachment portion and a pair of oppositely facing annular braking surfaces. The outer annular portion is adapted to receive a tire and the annular spoke attachment portion is coupled to the outer annular portion. The annular spoke attachment portion is adapted to be coupled to a plurality of spokes. At least one of the annular braking surfaces has a wear indicator.