| 发明名称 |
Electric motor actuated stop and self-closing check valve |
| 摘要 |
An electric motor actuated stop/check valve for industrial use such as liquid pumping systems which has a controlled opening and closing rate when liquid flow is in a forward direction but closes quickly upon reverse flow of liquid with no action from the electric motor actuator.
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| 申请公布号 |
US2005269535(A1) |
申请公布日期 |
2005.12.08 |
| 申请号 |
US20050117637 |
申请日期 |
2005.04.28 |
| 申请人 |
GA INDUSTRIES INC. |
发明人 |
BARTELL DONALD L.JR.;LESCOVICH JOSEPH E.;NICHOLL WILLIAM J. |
| 分类号 |
F16K15/06;F16K15/18;F16K31/04;F16K31/05;(IPC1-7):F16K31/05 |
主分类号 |
F16K15/06 |
| 代理机构 |
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