Coiled tubing swivel assembly
US7600564B2 · kind B2 · utility
45Cited by
21References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 2005 |
| Grant date | Oct 13, 2009 |
| Priority date | — |
| Expiry date | Apr 24, 2026 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L27/0828
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A coiled tubing swivel assembly is provided that includes a mandrel for attachment to a pump, and a hub rotatably attached to the mandrel and for attachment to an end of a string of coiled tubing. The mandrel and the hub together form a conduit for passage of a pumped substance. A crane bearing is attached to the fluid conduit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.