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.:
Date of Patent:
Sep. 23, 2025
Filed:
Sep. 22, 2023
Applicant:
Southwest Research Institute, San Antonio, TX (US);
Inventors:
Carlos J. Sanchez, San Antonio, TX (US);
Peter Mark Lee, Fair Oaks Ranch, TX (US);
Assignee:
SOUTHWEST RESEARCH INSTITUTE, San Antonio, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/28 (2006.01); B32B 1/08 (2006.01); B32B 27/00 (2006.01); G01N 27/00 (2006.01); G01N 27/02 (2006.01);
U.S. Cl.
CPC ...
G01N 33/2888 (2013.01); G01N 27/00 (2013.01); G01N 27/028 (2013.01); B32B 1/08 (2013.01); B32B 27/00 (2013.01); B32B 2597/00 (2013.01);
Abstract
An electrically insulated block-on-rotating-ring test unit and method, to evaluate the effects of electrical potential on material pairs and fluids under mechanical load and in sliding contact. The fluids may comprise lubricants and oils utilized in electrical vehicles.