发明名称 Steering device for small jet boat
摘要 A small jet propelled watercraft having a jet propulsion unit with a steering nozzle and further including a steering ski at the front of the watercraft for providing lift to the hull and also for providing a steering effect. The steering nozzle and steering ski are interconnected so that they are steered in opposite directions so as to provide a crisper steering and steering even at low speeds or when coasting.
申请公布号 US5113777(A) 申请公布日期 1992.05.19
申请号 US19910695102 申请日期 1991.05.03
申请人 YAMAHA HATSUDOKI KABUSHIKI KAISHA 发明人 KOBAYASHI, NOBORU
分类号 B63H25/38;B63B35/73;B63H25/10;B63H25/46 主分类号 B63H25/38
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