| 发明名称 |
HIGH TEMPERATURE MOTOR SEAL FOR ARTIFICIAL LIFT SYSTEM |
| 摘要 |
A thermal compensator for a motor seal, includes: a guide tube for receiving a shaft of the motor seal; a metallic bag disposed around the guide tube and having an expansion profile formed in at least a portion thereof to accommodate radial and circumferential expansion of the metallic bag; a pair of flanges attached to opposite ends of the metallic bag; and a pair of adapters fastened to the respective flanges and receiving respective ends of the guide tube. |
| 申请公布号 |
US2014219825(A1) |
申请公布日期 |
2014.08.07 |
| 申请号 |
US201414173930 |
申请日期 |
2014.02.06 |
| 申请人 |
OILFIELD EQUIPMENT DEVELOPMENT CENTER LIMITED |
发明人 |
SANTOS Enrique C.;MADAMBA Edison R. |
| 分类号 |
F16J15/48;E21B43/12 |
主分类号 |
F16J15/48 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A thermal compensator for a motor seal, comprising:
a guide tube for receiving a shaft of the motor seal; a metallic bag disposed around the guide tube and having an expansion profile formed in at least a portion thereof to accommodate radial and circumferential expansion of the metallic bag; a pair of flanges attached to opposite ends of the metallic bag; and a pair of adapters fastened to the respective flanges and receiving respective ends of the guide tube. |
| 地址 |
Victoria SC |
