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|국가/구분||United States(US) Patent 등록|
|발명자 / 주소||
|출원인 / 주소||
|대리인 / 주소||
|인용정보||피인용 횟수 : 2 인용 특허 : 6|
Each aluminum alloy wheel includes a rim and a disc, and is attached to a hub of an axle by engaging bolt holes on the disc with bolts provided on the hub, and by screwing nuts into the bolts. The disc is made of a single plate, and nut seats are formed around the bolt holes and have a work hardened layer formed thereon. The disc is made of a reduced number of components compared with a wheel of the related art, and does not require any fastening member. Furthermore, no separate nut seats are necessary. This is effective in reducing the number of compone...
1. A structure of a motor vehicle wheel made of an aluminum alloy, comprising: a rim; a disc attached to said rim, said disc having bolt holes formed therein and being formed from a single stamped plate, said disc including a hub mounting part formed around each of said bolt holes, said hub mounting part being formed by projections extending away from said bolt holes for engaging with a front surface of a hub of an axle, each of said projections being formed having a surface in the shape of a crescent for engaging with the front surface of the hub; ...