Dynamometric measuring assembly for a drill pipe equipped with means of radiotransmission
US5144298A · kind A · utility
38Cited by
5References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 22, 1991 |
| Grant date | Sep 1, 1992 |
| Priority date | — |
| Expiry date | Jul 22, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08C17/02
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Dynamometric measuring assembly for a drill pipe, formed by a measuring device comprising, firmly attached to the rotating pipe, sensors and a first electronic circuit for conditioning the signals supplied by these sensors, a radiotransmitter mounted in a fixed manner on the rotating pipe and an acquisition unit. According to the invention, the measuring assembly furthermore comprises a radio receiver mounted on the rotating pipe and intended to allow the remote control of the measuring device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.