发明名称 |
Hydraulic circuit and method for operating a sealing device |
摘要 |
A hydraulic circuit and method for operating a hydraulic device according to which fluid is passed from a source to the device while some of the fluid is passed to a valve that is adjustable to control the amount of fluid passed to it and therefore the amount of fluid passed to the device.
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申请公布号 |
US7032499(B2) |
申请公布日期 |
2006.04.25 |
申请号 |
US20040897059 |
申请日期 |
2004.07.22 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
DOMANN ROBERT E. |
分类号 |
F15B13/04 |
主分类号 |
F15B13/04 |
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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