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:
May. 09, 2023
Filed:
Dec. 21, 2018
Applicant:
Nsk Ltd., Tokyo, JP;
Inventors:
Taisuke Maruyama, Fujisawa, JP;
Yujiro Toda, Fujisawa, JP;
Eri Watabe, Fujisawa, JP;
Suguru Sugawara, Fujisawa, JP;
Masayuki Maeda, Fujisawa, JP;
Assignee:
NSK LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 169/06 (2006.01); C10M 107/02 (2006.01); C10M 115/08 (2006.01); C10M 129/40 (2006.01); C10M 137/04 (2006.01); C10M 139/00 (2006.01); C10M 141/12 (2006.01); C10N 40/02 (2006.01);
U.S. Cl.
CPC ...
C10M 169/06 (2013.01); C10M 107/02 (2013.01); C10M 115/08 (2013.01); C10M 129/40 (2013.01); C10M 137/04 (2013.01); C10M 139/00 (2013.01); C10M 141/12 (2013.01); C10M 2205/0206 (2013.01); C10M 2207/126 (2013.01); C10M 2215/1026 (2013.01); C10M 2219/068 (2013.01); C10M 2223/04 (2013.01); C10M 2290/04 (2013.01); C10M 2290/10 (2013.01); C10N 2040/02 (2013.01);
Abstract
A lubricant composition according to the present invention contains a fatty acid metal salt, a metal dithiocarbamate, and an additive having an effect of increasing an acid value of the lubricant composition, whereby fretting resistance performances are further improved.