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. 24, 2020
Filed:
Jul. 05, 2018
Applicants:
Kyodo Yushi Co., Ltd., Fujisawa-shi, Kanagawa, JP;
Denso Corporation, Kariya-shi, Aichi, JP;
Inventors:
Shozo Ikejima, Okazaki, JP;
Iwaki Hirooka, Fujisawa, JP;
Yutaka Imai, Suzuka, JP;
Ryosuke Ichimura, Kawasaki, JP;
Kazuki Isa, Fujisawa, JP;
Yusuke Asada, Kariya, JP;
Kyoji Inukai, Kariya, JP;
Hiromasa Tanaka, Kariya, JP;
Masashi Tobayama, Kariya, JP;
Toshizo Watanabe, Kariya, JP;
Assignees:
KYODO YUSHI CO., LTD., Fujisawa, JP;
DENSO CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 169/02 (2006.01); C10M 105/72 (2006.01); C10M 113/12 (2006.01); C10N 20/02 (2006.01); C10N 20/06 (2006.01); C10N 40/08 (2006.01); C10N 50/10 (2006.01); C10N 30/02 (2006.01); C10N 30/06 (2006.01);
U.S. Cl.
CPC ...
C10M 169/02 (2013.01); C10M 105/72 (2013.01); C10M 113/12 (2013.01); C10M 2201/1056 (2013.01); C10M 2203/1006 (2013.01); C10M 2205/0285 (2013.01); C10M 2207/2805 (2013.01); C10M 2219/022 (2013.01); C10M 2219/024 (2013.01); C10M 2219/082 (2013.01); C10M 2219/085 (2013.01); C10M 2219/102 (2013.01); C10N 2020/02 (2013.01); C10N 2020/06 (2013.01); C10N 2030/02 (2013.01); C10N 2030/06 (2013.01); C10N 2040/08 (2013.01); C10N 2050/10 (2013.01);
Abstract
Provided is a grease composition for a magnet clutch of an automobile, including: a base oil; and a thickener, wherein the composition contains 5% by mass or more of a sulfur content in terms of sulfur element relative to a total mass of the composition.