发明名称 LOCK ASSEMBLY WITH CAGELESS DOGS
摘要 A lock assembly including a plurality of dogs, each dog being circumferentially adjacent to at least one other dog in the plurality and each dog including a load bearing surface. An extender body is operatively arranged to transition the plurality of dogs between a retracted configuration and an extended configuration. The load bearing surface of each dog is operatively arranged in the extended configuration for engaging against a shoulder of a radially adjacent structure for supporting the lock assembly. The load bearing surfaces of the dogs together form a substantially circumferentially continuous shape when arranged in one of the retracted or extended configurations. A method of locking radially adjacent components is also included.
申请公布号 WO2014099589(A1) 申请公布日期 2014.06.26
申请号 WO2013US74601 申请日期 2013.12.12
申请人 BAKER HUGHES INCORPORATED 发明人 BLACK, STEVEN S.
分类号 E21B19/18;E21B17/043;E21B23/02 主分类号 E21B19/18
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