发明名称 BOW THRUSTER FOR WATERCRAFT
摘要 A bow thruster includes a pump connected to an inlet opening in a bottom of the boat hull, lines extending from the pump to opposing side outlet openings in the hull below the water line, and a control (normally closed) valve for selectively controlling water flow through each line. A bow thruster control includes on-off switches for operating the inlet pump and simultaneously directing water from pump toward a selected one of the lines to steer a bow of the hull. The bow thruster can be used on V-hulls, flat-bottom hulls for river boats, pontoons, and other watercraft.
申请公布号 US2009101056(A1) 申请公布日期 2009.04.23
申请号 US20080253332 申请日期 2008.10.17
申请人 WALDO TIM R 发明人 WALDO TIM R.
分类号 B63H25/46 主分类号 B63H25/46
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