发明名称 |
METHOD AND APPARATUS TO MANUFACTURE A PROGRESSIVE CAVITY MOTOR OR PUMP |
摘要 |
A stator and a method of manufacturing at least a portion of a progressive cavity motor or pump include disposing a cylindrical shell within a cylindrical housing, disposing a stator mold within the cylindrical shell, disposing an elastomeric material between the stator mold and the cylindrical shell, removing the stator mold from within the elastomeric material, thereby forming an elastomeric material layer having a stator profile within the cylindrical shell, and removing the cylindrical shell from within the cylindrical housing, thereby forming a cartridge having the elastomeric material layer disposed within the cylindrical shell. |
申请公布号 |
EP2964951(A4) |
申请公布日期 |
2016.10.26 |
申请号 |
EP20140760199 |
申请日期 |
2014.03.04 |
申请人 |
SERVICES PÉTROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED |
发明人 |
RAMIER, JULIEN;CARIVEAU, PETER;DUBESSET, PIERRE LAURIC |
分类号 |
F03B13/02;E21B4/02;F04C2/107 |
主分类号 |
F03B13/02 |
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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