Title:
潤滑油組成物
Document Type and Number:
Japanese Patent JP5771103
Kind Code:
B2
Abstract:
A lubricating oil for an internal combustion engine is disclosed. The lubricating oil can provide reduced friction and can cope with environmental regulations requiring a high corrosion-preventing effect. The lubricating oil composition contains a mono or diester of glycerin and a straight-chain or branched fatty acid of C6 to 20 having a saturated hydrocarbyl group; a triazole derivative; and a mixture of primary zinc dialkyl dithiophosphate and secondary zinc dialkyl dithiophosphate.
Inventors:
Kiyoshi Hanyuda
Tetsuro Wakizono
Tetsuro Wakizono
Application Number:
JP2011203583A
Publication Date:
August 26, 2015
Filing Date:
September 16, 2011
Export Citation:
Assignee:
Showa Shell Sekiyu Co., Ltd.
International Classes:
C10M141/10; C10M169/04
Domestic Patent References:
| JP2007131792A | ||||
| JP2005534782A |
Attorney, Agent or Firm:
Yoshinori Kamekawa