| 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 | US9428973(B2) | 申请公布日期 | 2016.08.30 |
| 申请号 | US201414272319 | 申请日期 | 2014.05.07 |
| 申请人 | Premier Coil Solutions, Inc. | 发明人 | Park Do Seo |
| 分类号 | E21B19/22;B66D3/00 | 主分类号 | E21B19/22 |
| 代理机构 | Andrews Kurth LLP | 代理人 | Davis Lloyd L.;Andrews Kurth LLP |
| 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, the tongue comprising 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, and a peripheral cutout having a width less than the diameter of the first cutout. | ||
| 地址 | Waller TX US | ||