发明名称 |
Linear motion actuator with spring centering means |
摘要 |
A vacuum operated actuator is provided with a centering mechanism that operates with a single spring to normally locate the output in a mid-position and also return same from both an extended position and a retracted position. The centering mechanism also includes a connector that may be changed to adjust the output for connection with the device to be actuated without changing the centering and return operation.
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申请公布号 |
US4711158(A) |
申请公布日期 |
1987.12.08 |
申请号 |
US19850807595 |
申请日期 |
1985.12.11 |
申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
KAYYOD, FARIBORZ;HOFFMAN, DONALD E. |
分类号 |
F01B19/00;(IPC1-7):F01B19/00;F16J3/00 |
主分类号 |
F01B19/00 |
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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