The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 12, 2023

Filed:

May. 07, 2020
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Nikolas Lohi, Stonehouse, GB;

Paul Michael Linford, Stonehouse, GB;

Abdiwahid Alasow, Stonehouse, GB;

Juho Pekka Piiparinen, Stonehouse, GB;

Alexander Hickson, Stonehouse, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/04 (2006.01);
U.S. Cl.
CPC ...
E21B 23/0416 (2020.05);
Abstract

A control unit includes a rotatable tubular body that rotates around a spindle. A torque transfer unit may be attached to the tubular body and the spindle. A force applied to the torque transfer unit by a biasing element may control a first torque applied by the tubular body to the spindle. The first torque is independent of a rotational velocity of the tubular body. A second torque is applied to the spindle with a torque generator, the second torque controlling the net torque. Controlling the net torque allows the absolute orientation of the control unit to be controlled.


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