发明名称 |
Speed responsive systems |
摘要 |
An actuator device includes a chamber partly bounded by a movable wall and connected to atmosphere through a permanently open orifice and an electromagnetic valve which is maintained in a closed position when de-energized and which controls the connection to said chamber of a volume of gas at other than atmospheric pressure when said valve is open.
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申请公布号 |
US4010674(A) |
申请公布日期 |
1977.03.08 |
申请号 |
US19750600629 |
申请日期 |
1975.07.31 |
申请人 |
ASSOCIATED ENGINEERING LIMITED |
发明人 |
NODDINGS, JOHN;HUNT, NORMAN |
分类号 |
B60K31/10;(IPC1-7):F15B13/04;F16J3/04 |
主分类号 |
B60K31/10 |
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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