发明名称 |
MECHANICAL-HYDRAULIC SUBJECTION SECTIONED COUPLER, TO SEAL WELLS FOR OIL OR GAS |
摘要 |
The present invention relates to a subjection sectioned mechanical-hydraulic coupler to seal oil and gas wells including in association: a flange pistons holder; a support bracket attached to the flange pistons holder; a plurality of pistons housed inside the flange pistons holder, the pistons act on a washer plate housed inside the support bracket when a hydraulic fluid is injected through the flange pistons holder; and a tightening crown located inside the support bracket, the tightening crown located under the washer plate, wherein the tightening crown slides down over inside walls of the support bracket when it is pushed by the washer plate.
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申请公布号 |
US2012306198(A1) |
申请公布日期 |
2012.12.06 |
申请号 |
US201213482219 |
申请日期 |
2012.05.29 |
申请人 |
MC DONALD PINEDO HECTOR SMITH |
发明人 |
MC DONALD PINEDO HECTOR SMITH |
分类号 |
F16L21/06 |
主分类号 |
F16L21/06 |
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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