| 发明名称 |
Electric valve actuator with eddy current clutch |
| 摘要 |
An electrically operated valve actuator with an eddy current clutch is disclosed. The use of the eddy current clutch provides an actuator that can control the rate of closing of the valve in a predetermined linear manner to avoid slamming the valve shut in an emergency shutdown.
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| 申请公布号 |
US6585228(B1) |
申请公布日期 |
2003.07.01 |
| 申请号 |
US20020056600 |
申请日期 |
2002.01.25 |
| 申请人 |
COOPER CAMERON CORPORATION |
发明人 |
MCCASKILL LANE P. |
| 分类号 |
F16K31/00;F16K31/04;F16K31/56;(IPC1-7):F16K31/02 |
主分类号 |
F16K31/00 |
| 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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