发明名称 Outboard motor
摘要 A motor including an intake-side conduit member disposed outside a casing that makes a connection between a cooling water intake section of a water pump and an intake hole, and a cooling water relay section provided outside the casing. The cooling water relay section communicates with a cooling water supply passage in the casing. A discharge-side conduit member that is disposed outside the casing connects the cooling water relay section to a cooling water discharge section of the water pump. Additionally, the other end of a transmission cooling conduit member that is branched from the cooling water relay section is connected to a water jacket of the transmission. The conduit members are preferably flexible hose members, for example. Accordingly, this unique construction improves a cooling water piping layout around a water pump, a discharge performance of the water pump, and an assembly workability of a motor.
申请公布号 US7892055(B2) 申请公布日期 2011.02.22
申请号 US20080339192 申请日期 2008.12.19
申请人 YAMAHA HATSUDOKI KABUSHIKI KAISHA 发明人 FUKUOKA YOSHIHITO
分类号 B63H20/28;F01P3/20;F02B61/04 主分类号 B63H20/28
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