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:
Apr. 07, 2020
Filed:
Dec. 04, 2014
Applicants:
Kyodo Yushi Co., Ltd., Fujisawa-shi, Kanagawa, JP;
Ntn Corporation, Osaka-shi, Osaka, JP;
Inventors:
Michitaka Yoshihara, Fujisawa, JP;
Yuji Onuki, Suzuka, JP;
Mika Kohara, Iwata, JP;
Shinichi Takabe, Iwata, JP;
Assignees:
KYODO YUSHI CO., LTD., Fujisawa-Shi, Kanagawa, JP;
NTN CORPORATION, Osaka-Shi, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 175/00 (2006.01); C10M 169/04 (2006.01); F16D 3/2245 (2011.01); C10M 169/06 (2006.01); F16D 3/223 (2011.01);
U.S. Cl.
CPC ...
F16D 3/2245 (2013.01); C10M 169/06 (2013.01); C10M 2201/041 (2013.01); C10M 2203/1025 (2013.01); C10M 2207/40 (2013.01); C10M 2215/04 (2013.01); C10M 2215/08 (2013.01); C10M 2215/1026 (2013.01); C10M 2215/223 (2013.01); C10M 2219/068 (2013.01); C10M 2223/04 (2013.01); C10M 2223/043 (2013.01); C10N 2210/02 (2013.01); C10N 2230/06 (2013.01); C10N 2230/12 (2013.01); C10N 2240/046 (2013.01); C10N 2250/10 (2013.01); F16D 3/223 (2013.01); F16D 2300/06 (2013.01);
Abstract
The invention provides a grease composition for constant velocity joints, which contains (a) a base oil, (b) a diurea thickener, (c) benzotriazole and/or a derivative thereof, and (d) a phosphate and/or an amine salt thereof; and a constant velocity joint where the grease composition is packed.