发明名称
摘要 An outboard motor is provided with a cleaning apparatus for cleaning a cooling water passage, in which the cooling water passage is formed and an engine is covered by an engine cover, the cleaning apparatus including a connection device to which one end of a cleaning water tube, which is connected at another end thereof to the cooling water passage of the engine, is connected and a cleaning water hose is connectable to the connection device from an external side thereof. The connection device comprises a grommet mounted to the engine cover and a connector assembly mounted to the grommet. The connector assembly has a double-tube structure having an inside connecting portion and an outside connecting portion, the inside connecting portion having a union structure to which a city hose or garden hose is connected and the outside connecting portion having an outer peripheral portion to which a screw portion is formed.
申请公布号 JP3493968(B2) 申请公布日期 2004.02.03
申请号 JP19970247235 申请日期 1997.09.11
申请人 发明人
分类号 B63H20/28;F01P3/20;F01P11/04;F01P11/06;F02B61/04 主分类号 B63H20/28
代理机构 代理人
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