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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.

Patent No.:

US 9340854 B1

PDFFull Text
Date of Patent:
May. 17, 2016

Filed:

Jul. 13, 2011

Downhole motor with diamond-like carbon coating on stator and/or rotor and method of making said downhole motor

Applicants:

Dan E. Scott, Montgomery, TX (US);

Chih Lin, Huntsville, TX (US);

Inventors:

Dan E. Scott, Montgomery, TX (US);

Chih Lin, Huntsville, TX (US);

Assignee:

BAKER HUGHES INCORPORATED, Houston, TX (US);

Attorney:

Cantor Colburn LLP

Primary Examiner:

Giovanna C Wright

Assistant Examiner:

Ronald Runyan

Int. Cl.
CPC ...
E21B 7/00 (2006.01); C22C 26/00 (2006.01); E21B 4/02 (2006.01); F01C 1/10 (2006.01); C23C 16/04 (2006.01); C23C 16/26 (2006.01); C23C 16/455 (2006.01);
U.S. Cl.
CPC ...
C22C 26/00 (2013.01); C23C 16/045 (2013.01); C23C 16/26 (2013.01); C23C 16/45578 (2013.01); E21B 4/02 (2013.01); F01C 1/101 (2013.01); F04C 2230/91 (2013.01); F05C 2203/0808 (2013.01); F05C 2251/10 (2013.01); F05C 2253/08 (2013.01); Y10T 29/49229 (2015.01);
Abstract

A drilling motor and method of making a drill motor are disclosed. The drilling motor includes a stator having a bore therethrough and inner surface and a rotor having an outer surface configured to be disposed in the stator. The outer surface of the rotor comes in contact with the inner surface of the stator. At least one of the inner surface of the stator and the outer surface of the rotor includes a coating of a diamond-like carbon material.

Find Patent Forward Citations

Scott, Dan. (2016). Downhole motor with diamond-like carbon coating on stator and/or rotor and method of making said downhole motor (U.S. Patent No. 9340854). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9340854

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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