发明名称 Reinforced shear components and methods of using same
摘要 A shear component for releasably securing a first component to a second component, the shear component comprising a body having a first end, a second end, an outer wall surface, an inner wall surface defining a cavity, a shear plane, and a core disposed within the cavity and in sliding engagement with the inner wall surface of the body. The core comprises a first position in which the core is disposed in alignment with the shear plane, and a second position in which the core is disposed out of alignment with the shear plane. The shear component can be included in a downhole tool to maintain the downhole tool in the run-in or initial position until being compromised by a stimulus.
申请公布号 US8967279(B2) 申请公布日期 2015.03.03
申请号 US201313734242 申请日期 2013.01.04
申请人 Baker Hughes Incorporated 发明人 Hered William A.;Barnard Jason J.
分类号 E21B17/06;E21B21/10;E21B34/14;E21B34/00 主分类号 E21B17/06
代理机构 Parsons Behle & Latimer 代理人 Parsons Behle & Latimer
主权项 1. A shear component for use in a downhole tool, the shear component comprising: a body having a first end, a second end, an outer wall surface, an inner wall surface defining a cavity, and a shear plane; and a core disposed within the cavity and in sliding engagement with the inner wall surface of the body, the core comprising a first position in which the core is disposed across the shear plane, and a second position in which the core is not disposed across the shear plane.
地址 Houston TX US