发明名称 |
Protector for electrical submersible pumps |
摘要 |
A system and method for protecting a motor for a submersible pumping system. A variety of motor protectors are provided for application in variable temperature environments and multiple wellbore orientations. The motor protectors may include one or more of a positively pressurized bellows, a relatively balanced pressure bellows free of sliding seals, and a multi-orientable labyrinth. Each of these motor protectors also may have various moisture absorbents, filters, particle shedders and various conventional motor protector components.
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申请公布号 |
US6981853(B2) |
申请公布日期 |
2006.01.03 |
申请号 |
US20030727922 |
申请日期 |
2003.12.04 |
申请人 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
DU MICHAEL H.;LEE LAWRENCE C.;ARUMUGAM ARUNKUMAR;KISHINO ASHLEY C. |
分类号 |
F04B15/00;F04D13/06;F04D13/10 |
主分类号 |
F04B15/00 |
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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