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:
Jan. 17, 2017
Filed:
Jan. 29, 2016
Applicant:
The Boeing Company, Chicago, IL (US);
Inventor:
Harold E Hager, Bellevue, WA (US);
Assignee:
THE BOEING COMPANY, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 169/04 (2006.01); C10M 113/08 (2006.01); C10M 139/06 (2006.01); C09K 15/32 (2006.01); C10M 105/74 (2006.01);
U.S. Cl.
CPC ...
C10M 139/06 (2013.01); C09K 15/32 (2013.01); C10M 105/74 (2013.01); C10M 169/04 (2013.01); C10M 2223/0405 (2013.01); C10M 2223/0415 (2013.01); C10M 2227/081 (2013.01); C10N 2230/12 (2013.01); C10N 2240/08 (2013.01); C10N 2240/121 (2013.01);
Abstract
The present disclosure relates to methods, systems, hydraulic fluids and additives for reducing the rate of surface current degradation for components in a hydraulic system, wherein the hydraulic system is exposed to phosphate-ester-based hydraulic fluid.