Dynamometric measuring assembly for a drill pipe equipped with m

Details Dynamometric measuring assembly for a drill pipe equipped with m Dynamometric measuring assembly for a drill pipe equipped with m

1991-07-22

1992-09-01

Eldred, J. Woodrow

Communications: electrical

Wellbore telemetering or control

Using a specific transmission medium

175 40, G01V 100

Patent

active

051442981

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.

REFERENCES:
patent: 3876972 (1975-04-01), Garrett
patent: 4197500 (1980-04-01), Klein et al.
patent: 4285236 (1981-08-01), Chien
patent: 4715451 (1987-12-01), Bseisu et al.
patent: 4881083 (1989-11-01), Chau et al.

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