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:
May. 05, 2026

Filed:

Dec. 19, 2024
Applicant:

National Oilwell Varco, L.p., Houston, TX (US);

Inventors:

Graham Alexander Carnegie, Cypress, TX (US);

John Walker, Tomball, TX (US);

Christopher J. Saunders, Conroe, TX (US);

Dominick Mancuso, Tomball, TX (US);

Assignee:

NATIONAL OILWELL VARCO, L.P., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/14 (2006.01); B25J 9/16 (2006.01); B25J 11/00 (2006.01); B25J 13/08 (2006.01); E21B 3/02 (2006.01); E21B 15/00 (2006.01); E21B 19/06 (2006.01); E21B 19/084 (2006.01);
U.S. Cl.
CPC ...
E21B 19/14 (2013.01); B25J 9/1628 (2013.01); B25J 11/00 (2013.01); E21B 3/022 (2020.05); E21B 15/00 (2013.01); E21B 19/06 (2013.01); E21B 19/084 (2013.01); B25J 13/081 (2013.01); B25J 13/086 (2013.01); B25J 13/087 (2013.01);
Abstract

A robot configured for pipe handling. The robot may include an articulated arm controllable by a controller and an end effector arranged at an end of the articulated arm. The articulated arm may include two pipe engaging jaws, each jaw having an inner contour configured for engaging a pipe section. At least one of the jaws may be a fixed jaw. The end effector may be configured to restrict radial movement of the pipe section while permitting axial movement. The inner contours of the two jaws may be arranged on different planes in some embodiments. The inner contours May additionally be concave in opposing directions. The articulated arm may be configured to pivot the end effector about a central axis extending between, and parallel to, the planes of the inner contours. In some embodiments, one or both jaws may be actuatable.


Find Patent Forward Citations

Loading…