发明名称 Quick-Release Gripping Insert Assembly
摘要 A coiled tubing injector unit insert assembly includes a gripping insert configured to be coupled to a carrier block, the insert comprising a tongue with a first cutout configured to engage a shaft extending within a carrier block pocket, the shaft having a first diameter portion and a second larger diameter portion and a junction between the two shaft diameters that is located within the carrier block pocket to couple the gripping insert to the carrier block.
申请公布号 US2014332236(A1) 申请公布日期 2014.11.13
申请号 US201414272319 申请日期 2014.05.07
申请人 Premier Coil Solutions 发明人 PARK Do Seo
分类号 E21B19/22 主分类号 E21B19/22
代理机构 代理人
主权项 1. A coiled tubing injector unit insert assembly comprising: a carrier block having a carrier block pocket; a shaft extending through the carrier block pocket, the shaft having a first diameter portion and a second larger diameter portion, and a junction between the two shaft diameters that is located within the carrier block pocket; and a gripping insert having a tongue with at least a first cutout configured to engage the shaft extending through the carrier block pocket and couple the gripping insert to the carrier block.
地址 Houston TX US