发明名称 Motorcycle
摘要 A motorcycle having a belt type CVT and an engine unit in which an axial length of a cylinder is restricted. A body frame comprises a down frame extending vertically. The engine unit comprises a four-stroke engine, a belt type CVT, a clutch and a crank case. A cylinder is arranged rearwardly of the down frame with an axis thereof extending vertically. The clutch is provided between a secondary sheave shaft and an output shaft. The crank case is formed with an oil reservoir portion below a crank shaft to store lubricating oil. A rear end of the oil reservoir portion is rearward of a front end of a secondary sheave. An axis of the crank shaft is below an axis of the secondary sheave shaft.
申请公布号 US7690466(B2) 申请公布日期 2010.04.06
申请号 US20070946713 申请日期 2007.11.28
申请人 YAMAHA HATSUDOKI KABUSHIKI KAISHA 发明人 OISHI AKIFUMI;ISHIDA YOUSUKE
分类号 B62M7/00;F16H57/04 主分类号 B62M7/00
代理机构 代理人
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