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. 01, 2023
Filed:
Feb. 19, 2020
Denso Corporation, Kariya, JP;
Dow Corning Toray Co., Ltd., Tokyo, JP;
Yoshinori Fukushima, Kariya, JP;
Youichi Hasegawa, Kariya, JP;
Yuji Masamura, Hadano, JP;
Makoto Mori, Kariya, JP;
Koji Sakakibara, Kariya, JP;
DENSO CORPORATION, Kariya, JP;
DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A silicone grease composition is disclosed. The grease composition contains a silicone oil and zinc dialkyldithiocarbamate as an extreme-pressure additive. The grease composition contains substantially no zinc dialkyldithiophosphate. The grease composition achieves high friction characteristics and wear characteristics. A method for transmitting torque of a clutch or a torque limiter mechanism is also disclosed. Moreover, a method for producing a clutch or a torque limiter mechanism is disclosed. The methods utilize the aforementioned grease composition.