发明名称 BLOWOUT PREVENTER HAVING MODIFIED HYDRAULIC OPERATOR
摘要 A blowout preventer for use in the oil and gas industry having a single modified, dual-acting hydraulic operator per door, comprising a reconfigured adapter. The reconfigured adapter comprises a body having a longitudinal bore, a plurality of hydraulic fluid passageways therethrough, and is slidably received by the blowout preventer.
申请公布号 CA2618874(C) 申请公布日期 2010.08.03
申请号 CA20082618874 申请日期 2008.01.23
申请人 A.P.I. VALVE & B.O.P. SERVICES LTD. 发明人 DELBRIDGE, SCOTT;FOOTE, DEAN
分类号 E21B33/06 主分类号 E21B33/06
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