发明名称 |
Electroformed stator tube for a progressing cavity apparatus |
摘要 |
A method for use in producing a stator for a progressing cavity apparatus which includes the use of electroforming to produce the stator tube. A stator tube for a progressing cavity apparatus which is produced using electroforming and a stator for a progressing cavity apparatus which includes a stator tube produced using electroforming. |
申请公布号 |
US8636485(B2) |
申请公布日期 |
2014.01.28 |
申请号 |
US20070523619 |
申请日期 |
2007.01.24 |
申请人 |
STEELE DAVID JOE;HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
STEELE DAVID JOE |
分类号 |
F03C2/00;F04C2/00;F16N13/20 |
主分类号 |
F03C2/00 |
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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