发明名称 |
Minimum Pressure and Shutoff Valve |
摘要 |
An apparatus and method for controlling a pressure drop of a fluid is disclosed. A sleeve includes a plurality of flow passages in a wall of the sleeve. A member slides relative to the sleeve to reveal at least a portion of the plurality of flow passages to control flow of the fluid through the flow passages. The plurality of flow passages are at azimuthally- and axially-staggered locations around the sleeve. |
申请公布号 |
US2014090393(A1) |
申请公布日期 |
2014.04.03 |
申请号 |
US201213630244 |
申请日期 |
2012.09.28 |
申请人 |
BALLARD PETER M.;BONN CHRIS |
发明人 |
BALLARD PETER M.;BONN CHRIS |
分类号 |
F02C7/232;F16K11/07 |
主分类号 |
F02C7/232 |
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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