| 发明名称 |
HEAT RESISTANT SEALING ASSEMBLY |
| 摘要 |
<p>Heat Resistant Sealing Assembly An improved seal assembly being suitable for a wellhead, being heat resistant and including a heat resistant seal ring, spring means loading the seal ring, pressure responsive means for setting the seal ring and latch means to retain the seal ring in sealing position.</p> |
| 申请公布号 |
CA1179255(A) |
申请公布日期 |
1984.12.11 |
| 申请号 |
CA19820402673 |
申请日期 |
1982.05.11 |
| 申请人 |
CAMERON IRON WORKS, INC. |
发明人 |
CROY, DAVID G.;HOLLINGSWORTH, LEE M.;WILLIAMS, LEONARD E., JR.;JOLLY, RICHARD D.;TATE, MARK C. |
| 分类号 |
F16J15/10;E21B33/00;E21B33/03;E21B33/04;F16J15/02;F16L15/04;F16L17/00;(IPC1-7):E21B33/12 |
主分类号 |
F16J15/10 |
| 代理机构 |
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代理人 |
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