| 发明名称 | Bladder type crimper | ||
| 摘要 | Embodiments of the present disclosure are directed toward a bladder-type crimper. The crimper includes a cylindrical body comprising a cavity and a bladder assembly disposed within the cavity, wherein the bladder assembly comprises an elastic bladder and a plurality of fingers arrayed about opposite ends of the elastic bladder, wherein the cylindrical body and the bladder assembly are configured to be disposed about a tubular. | ||
| 申请公布号 | US9127514(B2) | 申请公布日期 | 2015.09.08 |
| 申请号 | US201213710050 | 申请日期 | 2012.12.10 |
| 申请人 | TESCO CORPORATION | 发明人 | Nikiforuk Kevin James |
| 分类号 | E21B17/12;B30B5/02;E21B17/10;B21D39/04;F16L13/14 | 主分类号 | E21B17/12 |
| 代理机构 | Fletcher Yoder, PC | 代理人 | Fletcher Yoder, PC |
| 主权项 | 1. A crimper for crimping an oilfield accessory to an oilfield tubular, comprising: a ring-shaped body comprising a cavity; and a bladder assembly disposed within the cavity, wherein the bladder assembly comprises an elastic bladder and a plurality of fingers arrayed about opposite ends of the elastic bladder, wherein the ring-shaped body and the bladder assembly are configured to be disposed about the oilfield tubular and pressurized to crimp the oilfield accessory to the oilfield tubular. | ||
| 地址 | Houston TX US | ||