发明名称 Injection system for personal watercraft
摘要 Several embodiments of personal watercraft having a V bottom hulls that define an engine compartment in which an internal combustion engine is positioned. This engine drives a propulsion device for the watercraft through an appropriate transmission. The engine includes an engine body having an opening into which a fuel injector injects. The fuel injector is positioned so that its spray axis is oriented so that it is not likely to intersect the walls of the engine that define the opening regardless of the angular position of the watercraft in the body of water in which it is operating. Both direct and manifold injected and two and four cycle engines are disclosed.
申请公布号 US6322409(B1) 申请公布日期 2001.11.27
申请号 US19990260327 申请日期 1999.03.01
申请人 YAMAHA HATSUDOKI KABUSHIKI KAISHA 发明人 HATTORI TOSHIYUKI;NANAMI MASAYOSHI
分类号 B63H21/14;B63B35/73;F01N7/00;F01N7/12;F02B61/04;F02B75/02;F02B75/18;F02B75/20;F02M39/00;F02M61/14;F02M69/04;F02M69/10;(IPC1-7):B63H21/10 主分类号 B63H21/14
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