发明名称 |
Surface pump assembly |
摘要 |
A surface pump assembly having a pressure vessel containing a submersible pump and an industrial motor located at least partially external to the pressure vessel having a shaft or seal thrust chamber extending at least partially into the pressure vessel to connect to pump. The pressure vessel has an inlet connected to a fluid source and one or more bleed off or pressure relief valves. The pump has an intake to receive the fluid and a discharge connected to a discharge conduit.
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申请公布号 |
US6779608(B2) |
申请公布日期 |
2004.08.24 |
申请号 |
US20010826409 |
申请日期 |
2001.04.04 |
申请人 |
WEATHERFORD/LAMB, INC. |
发明人 |
GRUBB WILLIAM A.;DELONG ROBERT |
分类号 |
E21B41/00;E21B43/18;F04D1/06;F04D13/06;F04D29/10;F04D29/42;(IPC1-7):E21B21/00;F04B39/12 |
主分类号 |
E21B41/00 |
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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