Downhole mud motor with adjustable bend angle
US9988847B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2013 |
| Grant date | Jun 5, 2018 |
| Priority date | — |
| Expiry date | Feb 16, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B7/067
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An example downhole motor may include a first housing and a second housing coupled to the first housing at a movable joint. A turbine may be within the first housing in selective fluid communication with a bore of the first housing. A biasing mechanism may be coupled to the movable joint and the turbine. The biasing mechanism may alter an angle between a first longitudinal axis of the first housing and a second longitudinal axis of the second housing by altering an orientation of the movable joint.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.