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:
Aug. 31, 2020
Filed:
Nov. 20, 2018
Applicants:
Nsk Ltd., Tokyo, JP;
Kyodo Yushi Co., Ltd., Tokyo, JP;
Inventors:
Atsushi Yokouchi, Kanagawa, JP;
Jun Kuraishi, Kanagawa, JP;
Youichiro Sugimori, Kanagawa, JP;
Yasunobu Fujita, Kanagawa, JP;
Michiharu Naka, Kanagawa, JP;
Atsushi Shibayama, Kanagawa, JP;
Hiroshi Kimura, Kanagawa, JP;
Assignees:
NSK LTD., Tokyo, JP;
KYODO YUSHI CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 169/02 (2005.12); C10M 169/00 (2005.12); C10N 20/00 (2005.12); C10N 10/02 (2005.12); C10N 40/02 (2005.12); C10N 50/10 (2005.12);
U.S. Cl.
CPC ...
C10M 169/02 (2012.12); C10M 169/00 (2012.12); C10M 2205/0285 (2012.12); C10M 2207/0406 (2012.12); C10M 2207/1285 (2012.12); C10M 2207/2835 (2012.12); C10N 2010/02 (2012.12); C10N 2020/063 (2020.04); C10N 2040/02 (2012.12); C10N 2050/10 (2012.12);
Abstract
A grease composition for rolling bearing comprising a metal soap-based thickening agent containing a long fiber-like material having a major axis length of at least 3 μm incorporated in a base oil comprising a lubricant having a polar group in its molecular structure and a non-polar lubricant blended in combination.