发明名称 |
Oil system drain for personal watercraft |
摘要 |
A drain arrangement is provided for a lubricating system of an engine powering a watercraft. The engine is mounted to a hull of the watercraft, and includes a lubricating system having a lubricant collector positioned at a bottom of the engine and a lubricating system drain also positioned at the bottom of the engine through which lubricant may be drained from the collector. An access opening is provided in a bottom of the hull adjacent the lubricating system drain and a hull access opening cover plate is provided for selectively opening and closing the access opening.
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申请公布号 |
US5899779(A) |
申请公布日期 |
1999.05.04 |
申请号 |
US19970946120 |
申请日期 |
1997.10.07 |
申请人 |
YAMAHA HATSUDOKI KABUSHIKI KAISHA |
发明人 |
HATTORI, TOSHIYUKI |
分类号 |
B63B5/24;B63B35/73;B63H21/14;B63H21/38;F01M1/12;F01M11/04;F02B61/04;F02B75/02;F02B75/18;F02B75/20;(IPC1-7):B63H21/10 |
主分类号 |
B63B5/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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