发明名称 БЫСТРОСЪЕМНАЯ КРЫШКА ПРОТИВОВЫБРОСОВОГО ПРЕВЕНТОРА
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.
申请公布号 RU2003135205(A) 申请公布日期 2005.05.20
申请号 RU20030135205 申请日期 2002.05.03
申请人 ХАЙДРИЛ КОМПАНИ (US) 发明人 БЕРКЕНХОФФ Майкл Уэйн (US);ХЭМПХИЛЛ Эдвард Райан (US)
分类号 E21B33/06 主分类号 E21B33/06
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