发明名称 Marine gas cylinder apparatus
摘要 In a marine gas cylinder apparatus provided with a switching valve apparatus capable of switching a communication state among a piston rod side oil chamber, a piston side oil chamber and a gas chamber, a relief passage communicating a communication chamber of the switching valve apparatus with the gas chamber is provided. A temperature compensating relief valve relieving an oil in the communication chamber to the gas chamber is provided in the relief passage.
申请公布号 US2004087227(A1) 申请公布日期 2004.05.06
申请号 US20030449354 申请日期 2003.05.30
申请人 SEKIKAWA SHINSUKE 发明人 SEKIKAWA SHINSUKE
分类号 B63H20/08;B63H20/10;F16F9/46;F16F9/56;(IPC1-7):B63H20/08 主分类号 B63H20/08
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