Rotating control device
US11149507B2 · kind B2 · utility
2Cited by
9References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 17, 2018 |
| Grant date | Oct 19, 2021 |
| Priority date | — |
| Expiry date | Sep 17, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An apparatus includes a non-rotating housing, a rotatable member rotatably supported in the non-rotating housing and a bearing adapter sleeve disposed externally to the non-rotating housing. The bearing adapter sleeve has an internal upset for limiting longitudinal movement of the non-rotating housing. The bearing adapter sleeve has a retaining ring affixed to a longitudinal end of the bearing adapter sleeve to limit longitudinal movement of the non-rotating housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.