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发明名称
IMPROVED DOWNHOLE ELECTRICAL SUBMERSIBLE PUMP SEAL
摘要
An improved seal assembly for a downhole electrical submersible pump assembly.
申请公布号
CA2742031(C)
申请公布日期
2014.02.11
申请号
CA20092742031
申请日期
2009.10.21
申请人
BAKER HUGHES INCORPORATED
发明人
CHILCOAT, DAVID W.;BIERIG, KEVIN R.;PARMETER, LARRY J.;MERRILL, DANIEL A.
分类号
F04D29/10;E21B43/12;F04D13/10
主分类号
F04D29/10
代理机构
代理人
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地址
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