发明名称 |
Quick release blowout preventer bonnet |
摘要 |
A bonnet lock mechanism for a blowout preventer that includes a radial lock. A radial lock displacement device is coupled to at least one lock actuator. The radial lock displacement device is adapted to radially displace the radial lock to lock a bonnet to a body of the blowout preventer.A bonnet lock mechanism for a blowout preventer that includes a radial lock positioned in a body of the blowout preventer. At least one lock actuator is coupled to the radial lock and is adapted to radially displace the radial lock to lock a bonnet to the body of the blowout preventer.
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申请公布号 |
US6554247(B2) |
申请公布日期 |
2003.04.29 |
申请号 |
US20010849819 |
申请日期 |
2001.05.04 |
申请人 |
HYDRIL COMPANY |
发明人 |
BERCKENHOFF MICHAEL WAYNE;HEMPHILL EDWARD RYAN |
分类号 |
E21B33/06;(IPC1-7):E21B3/06 |
主分类号 |
E21B33/06 |
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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