发明名称 Lock Mechanism for Blowout Preventer and Method
摘要 A blowout preventer for sealing a well includes a body having first and second chambers. The first chamber extends substantially perpendicular to and intersecting the second chamber, and the body includes a recess portion on a face of the body. The blowout preventer also includes a ram block configured to move within the first chamber to seal a first region of the second chamber from a second region of the second chamber; a rod connected to the ram block and configured to extend along the first chamber; a operator configured to be attached to the body to border the first chamber, wherein the rod is configured to slide in and out of the operator; and a lock ring rotatably attached to the operator and configured to enter the recess portion such that the operator is removably attached to the body.
申请公布号 US2013026394(A1) 申请公布日期 2013.01.31
申请号 US201113192908 申请日期 2011.07.28
申请人 HYDRIL USA MANUFACTURING LLC;YADAV SEEMANT 发明人 YADAV SEEMANT
分类号 E21B33/06;B23P19/00 主分类号 E21B33/06
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