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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.:

US 11359158 B1

PDFFull Text
Date of Patent:
Jun. 14, 2022

Filed:

Sep. 19, 2017

Lubricating oil composition, lubrication method, and transmission

Applicant:

Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;

Inventors:

Takashi Yanagihara, Ichihara, JP;

Daichi Ogawa, Ichihara, JP;

Assignee:

IDEMITSU KOSAN CO., LTD., Chiyoda-ku, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Ellen M Mcavoy

Int. Cl.
CPC ...
C10M 133/16 (2006.01); C10M 141/10 (2006.01); C10M 135/10 (2006.01); C10M 137/02 (2006.01); C10M 137/04 (2006.01); C10M 169/04 (2006.01); F16H 57/04 (2010.01); C10N 30/04 (2006.01); C10N 40/04 (2006.01);
U.S. Cl.
CPC ...
C10M 141/10 (2013.01); C10M 133/16 (2013.01); C10M 135/10 (2013.01); C10M 137/02 (2013.01); C10M 137/04 (2013.01); C10M 169/04 (2013.01); F16H 57/04 (2013.01); C10M 2203/003 (2013.01); C10M 2215/28 (2013.01); C10M 2219/044 (2013.01); C10M 2223/04 (2013.01); C10M 2223/049 (2013.01); C10N 2030/04 (2013.01); C10N 2040/045 (2020.05);
Abstract

Provided are a lubricating oil composition containing (A) a specific amide compound and (B) a metal-based detergent, wherein the content of the metal-based detergent (B) as converted in terms of metal atom is, based on the total amount of the composition, more than 300 ppm by mass and 1,000 ppm by mass or less, and having a high intermetallic friction coefficient and excellent clutch anti-shudder performance; and a lubrication method and a transmission using the composition.

Find Patent Forward Citations

Yanagihara, Takashi. (2022). Lubricating oil composition, lubrication method, and transmission (U.S. Patent No. 11359158). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11359158

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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