| 发明名称 |
Positive displacement motor with radially constrained rotor catch |
| 摘要 |
A moving cavity motor or pump, such as a mud motor, comprising: a rotor, a stator, and one or more apparatus for constraining (i.e., controlling or limiting) the movement of the rotor relative to the stator, where the apparatus for constraining is operable with the rotor catch. |
| 申请公布号 |
GB2514010(A) |
申请公布日期 |
2014.11.12 |
| 申请号 |
GB20140008134 |
申请日期 |
2012.11.16 |
| 申请人 |
SMITH INTERNATIONAL, INC. |
发明人 |
WILLIAM D MURRAY;LANCE D UNDERWOOD;PETER THOMAS CARIVEAU;BRIAN P JARVIS;NIGEL WILCOX;BRIAN WILLIAMS;GEOFFREY DOWNTON;LAWRENCE LEE;ONODERA SHUN;DANIEL ALVARADO;MAXIM PUSHKAREV;GOKTURK TUNC;ANDREI PLOP |
| 分类号 |
E21B4/02;F03C1/26;F04C2/107;F04C13/00;F04C15/00 |
主分类号 |
E21B4/02 |
| 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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