发明名称 |
RAM BOP SHEAR DEVICE |
摘要 |
A ram-type blowout preventer includes a first ram block having a first shearing element and a first sealing element, a second ram block opposing the first ram block and having a second shearing element and a second sealing element, a load intensifying member coupled to the first ram block, wherein the load intensifying member is a stiff cantilever beam, a receptacle of the second ram block to receive the load intensifying member when the first ram block and the second ram block close together, and shims between a top surface of the load intensifying member and a top surface of the receptacle. The load intensifying member is configured to apply a spring force when the load intensifying member is engaged within the receptacle. |
申请公布号 |
EP2205823(A4) |
申请公布日期 |
2015.12.30 |
申请号 |
EP20080747862 |
申请日期 |
2008.05.08 |
申请人 |
HYDRIL USA MANUFACTURING LLC |
发明人 |
GASS, DUSTIN, DEAN;JUDGE, ROBERT, ARNOLD |
分类号 |
E21B19/00;E21B29/00;E21B33/06 |
主分类号 |
E21B19/00 |
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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