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:
Nov. 15, 2022
Filed:
Dec. 17, 2019
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Seyed Reza Mahmoudi, Manchester, CT (US);
Catalin G. Fotache, West Hartford, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 149/14 (2006.01); C10M 145/14 (2006.01); F16C 33/66 (2006.01); C10N 40/02 (2006.01);
U.S. Cl.
CPC ...
C10M 149/14 (2013.01); C10M 145/14 (2013.01); F16C 33/6696 (2013.01); C10M 2209/084 (2013.01); C10M 2217/041 (2013.01); C10N 2040/02 (2013.01);
Abstract
A low friction coated article includes a first structure that has a first lubricated surface coated with a first polyelectrolyte coating. A second structure has a second lubricated surface with a second polyelectrolyte coating opposite the first lubricated surface. The first and second polyelectrolyte coatings include alternating layers of positively charged polyelectrolyte layers and negatively charged polyelectrolyte layers hydrated with a lubricant.