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Title:
LUBRICANT COMPOSITION FOR TRANSMISSION, METHOD FOR LUBRICATING TRANSMISSION, AND TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2018/139130
Kind Code:
A1
Abstract:
Provided is a lubricant composition for a transmission, the lubricant composition: having excellent seize resistance and copper corrosion resistance; and comprising a base oil (A), a sulfur-containing compound (B) that does not contain -Sn11- (n11 is an integer of 2 or more), and a thiadiazole compound (C) having a -Sn21-R21 group (R21 is a straight-chain hydrocarbon group with 1-24 carbon atoms, and n21 is 1 or 2). Also provided are a method for lubricating a transmission and a transmission, using the lubricant composition.

Inventors:
KOBAYASHI, Kenji (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 〒2990107, JP)
YANAGIHARA, Takashi (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 〒2990107, JP)
Application Number:
JP2017/046014
Publication Date:
August 02, 2018
Filing Date:
December 21, 2017
Export Citation:
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Assignee:
IDEMITSU KOSAN CO.,LTD. (1-1 Marunouchi 3-chome, Chiyoda-ku Tokyo, 21, 〒1008321, JP)
International Classes:
C10M135/36; C10M135/26; C10M161/00; F16H57/04; C10M145/14; C10N20/02; C10N30/06; C10N30/12; C10N40/02; C10N40/04; C10N40/08; C10N40/12; C10N40/22; C10N40/25
Foreign References:
JP2014148689A2014-08-21
JP2015500385A2015-01-05
JP2016176041A2016-10-06
JP2003321695A2003-11-14
Attorney, Agent or Firm:
HIRASAWA, Kenichi et al. (OHTANI PATENT OFFICE, Toranomon ES Bldg. 7F. 25-2, Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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