发明名称 Automatic trim for power boats
摘要 A trim tab ( 18, 204 ) hinged ( 19 ) at the bottom edge of a boat transom ( 12, 179 ) is rotated into a position below the boat when the drive ( 58, 186 ) is in a lowest-most trim position, and is raised up, when the drive is above a selected pickup trim position. A push tube ( 58 ) connected to the motor ( 16 ) operates a push rod ( 49 ) and a trim tab ( 18 ). A push bar ( 96, 97 ) is moved by the drive, causing pieces ( 104, 105 ) to rotate trim tabs ( 18 a). A fluidic slave cylinder ( 142 ) is operated by a master cylinder ( 134 ) or by a pump ( 148 ) responding to a position detector ( 150 ). Levers ( 164, 167 ) may be connected by a cable ( 155 ). A hydraulic master cylinder ( 195 ) is disposed on a part ( 186 ) of an outdrive that rotates for trim, its cylinder rod ( 200 ) contacting a fixed part ( 184 ), driving fluid to a slave cylinder ( 201 ) mounted on a fixed part ( 183 ) with its piston rod ( 202 ) moving a trim tab ( 204 ).
申请公布号 US6923136(B1) 申请公布日期 2005.08.02
申请号 US20040843986 申请日期 2004.05.12
申请人 D'ALESSANDRO DAVID A. 发明人 D'ALESSANDRO DAVID A.
分类号 B63B1/22;B63H20/08;(IPC1-7):B63B1/22 主分类号 B63B1/22
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