发明名称 OUTBOARD MOTOR
摘要 A transmission device includes hydraulic type transmission mechanisms arranged to change the speed or the direction of rotation of an engine, and hydraulic pressure control valves arranged to control hydraulic pressure supplied to the hydraulic type transmission mechanisms. The hydraulic pressure control valves are disposed on one side or the other side in the watercraft width direction. The transmission device provides an outboard motor capable of securing cooling characteristics of a hydraulic pressure control valve without incurring complexity in structure and increase in cost.
申请公布号 US2009203271(A1) 申请公布日期 2009.08.13
申请号 US20090365957 申请日期 2009.02.05
申请人 YAMAHA HATSUDOKI KABUSHIKI KAISHA 发明人 OKABE YOSHIHIKO;YAMAUCHI HIROTOSHI
分类号 B63H20/14;B63H20/00;B63H20/20;F16H57/04;F16H61/00;F16H61/68;F16H61/684;F16H61/686 主分类号 B63H20/14
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