发明名称 BULLONE AD ADATTAMENTO PER IL MONAGGIO DE RUOTE PER AUTOVEICOLI CON DISPOSIZIONI DIVERSE DIE FORI
摘要 An adaptor bolt to permit fitting wheels having a given bolt hole circle diameter to wheel studs having a different circle diameter. The kit is made up of a plurality of adaptor bolts each comprising an internally threaded bore located eccentrically in the bolt with respect to its external threads. The internal threads fit on the studs and cap nuts fit on the external threads to mount the wheel on the adaptor bolts. Friction increasing devices are provided on the internal threads to hold the adaptor bolts in various adjusted positions defining different diameter bolt circles.
申请公布号 IT1044316(B) 申请公布日期 1980.03.20
申请号 IT19750028912 申请日期 1975.10.31
申请人 W R GRACE AND CO 发明人
分类号 B60B3/16;B60B3/14;B60B37/00;(IPC1-7):60C/ 主分类号 B60B3/16
代理机构 代理人
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