发明名称 Personal watercraft
摘要 Disclosed is a personal watercraft capable of preventing oil flow from an engine to a breather device. The personal watercraft comprises: a four-cycle engine; a water jet pump driven by the engine, the water jet pump pressurizing and accelerating water taken in from outside of the watercraft and ejecting the water from the outlet port to propel the watercraft as a reaction of the ejecting water; a breather pipe configured such that a base end is connected to the engine to communicate with an inside of the engine, an intermediate portion is located lower than the base end, and a tip end is located higher than the base end; and a breather box, wherein the tip end of the breather pipe communicates with inside of the breather box and the base end of the breather pipe is located lower than the breather box.
申请公布号 US2003036320(A1) 申请公布日期 2003.02.20
申请号 US20020213699 申请日期 2002.08.06
申请人 MATSUDA YOSHIMOTO 发明人 MATSUDA YOSHIMOTO
分类号 B63H11/08;B63B21/14;B63B35/73;F01M11/06;F01M13/00;F01M13/02;F01M13/04;F02B61/04;F02M25/06;F02M35/024;F02M35/04;F02M35/10;F02M35/112;F02M35/16;(IPC1-7):B63H21/10;B63H21/38 主分类号 B63H11/08
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