Title:
LUBRICANT COMPOSITION
Document Type and Number:
Japanese Patent JP2019099653
Kind Code:
A
Abstract:
To suppress vibration and noise generated between a pully and a chain or a pully and a belt while keeping intermetallic friction high in a CVT or the like.SOLUTION: The lubricant composition comprises base oil, an alkaline earth metal based cleaning agent (A), a phosphorous ester (B) and an aliphatic monoamine (C), with the amount of alkaline earth metal derived from the component (A) being not less than 300 mass ppm and not more than 600 mass ppm based on the total amount of the composition, the amount of phosphorous derived from the component (B) being not less than 5 mass ppm and not more than 50 mass ppm based on the total amount of the composition, and the amount of nitrogen derived from the component (C) being not less than 50 mass ppm and not more than 200 mass ppm based on the total amount of the composition.SELECTED DRAWING: None
Inventors:
IWAI TOSHIAKI
KUWABARA YUSUKE
KUWABARA YUSUKE
Application Number:
JP2017230555A
Publication Date:
June 24, 2019
Filing Date:
November 30, 2017
Export Citation:
Assignee:
IDEMITSU KOSAN CO
SUBARU CORP
SUBARU CORP
International Classes:
C10M169/04; C10M129/54; C10M133/04; C10M135/10; C10M137/02; C10M159/22; C10M159/24
Domestic Patent References:
| JP2017149856A | 2017-08-31 | |||
| JP2009292997A | 2009-12-17 | |||
| JP2013119570A | 2013-06-17 | |||
| JP2012201808A | 2012-10-22 | |||
| JP2001262176A | 2001-09-26 | |||
| JP2005255715A | 2005-09-22 | |||
| JP2001335788A | 2001-12-04 | |||
| JP2000355695A | 2000-12-26 |
Foreign References:
| WO2014010735A1 | 2014-01-16 |
Attorney, Agent or Firm:
Kenichi Hirasawa
Yoshio Takizawa
Tamotsu Otani
Yoshio Takizawa
Tamotsu Otani