发明名称 |
Reciprocating piston fluid powered motor |
摘要 |
A reciprocating piston fluid powered motor having fluid inlet and outlet, wherein reciprocation is controlled by a reciprocable valve spool communicating with said fluid inlet and outlet and cooperating with a valve slide shiftable on said valve spool to control reciprocation of said valve spool. A needle valve assembly controls the exhaust rate proportionally to the operative speed of the motor.
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申请公布号 |
US4708053(A) |
申请公布日期 |
1987.11.24 |
申请号 |
US19850797506 |
申请日期 |
1985.11.13 |
申请人 |
SPRAGUE DEVICES, INC. |
发明人 |
FORSYTHE, ALAN K.;FRIGON, RICHARD J. |
分类号 |
F01L25/06;(IPC1-7):F01L25/02 |
主分类号 |
F01L25/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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