发明名称 Seal system and method
摘要 A system in some embodiments includes a system, having a seal assembly, including an inner energizing ring, an outer energizing ring, a load ring disposed between the inner energizing ring and the outer energizing ring, a sealing element, and a lock ring. Further other embodiments provide a method of sealing, including rotating an inner energizing ring in a direction to move the inner energizing ring in a first axial direction to seat a seal, rotating an outer energizing ring in the direction to wedgingly engage and set a lock ring in a radial direction, and rotating a load ring in the direction to move the load ring in a second axial direction to set the lock ring.
申请公布号 US8936092(B2) 申请公布日期 2015.01.20
申请号 US201313736916 申请日期 2013.01.08
申请人 Cameron International Corporation 发明人 Nguyen Dennis P.;Taylor Thomas E.
分类号 E21B23/00;E21B33/04 主分类号 E21B23/00
代理机构 Fletcher Yoder P.C. 代理人 Fletcher Yoder P.C.
主权项 1. A system, comprising: a subsea tool, comprising: a first body;a second body;a coupler;a plurality of shear pins disposed between the coupler and the first body, wherein the plurality of shear pins couple the first body to the coupler until a threshold force shears the plurality of shear pins; anda plurality of engagement pins disposed between the coupler and the second body, wherein the plurality of engagement pins selectively move along an annular groove between the coupler and the second body, the annular groove extends in a circumferential direction about an axis, and the plurality of engagement pins selectively move along a respective plurality of axial grooves between the coupler and the second body.
地址 Houston TX US