Title:
潤滑油組成物
Document Type and Number:
Japanese Patent JP7126357
Kind Code:
B2
Abstract:
To provide a lubricant composition having both excellent judder prevention durability and sufficiently high torque capacity in a boundary lubrication zone.SOLUTION: The lubricant composition includes a lubricant base oil, a first friction modifier, and a second friction modifier different from the first friction modifier. The first friction modifier contains a compound having a specific structure and/or a first hydrocarbon group which has 12 or more carbon atoms and is different from the compound and does not contain a straight hydrocarbon chain having 12 or more carbon atoms, and a compound having a polar group containing oxygen and/or nitrogen. The second friction modifier contains a second hydrocarbon group containing a straight hydrocarbon chain having 12 or more carbon atoms, and a compound having a polar group containing oxygen and/or nitrogen.SELECTED DRAWING: None
Inventors:
Toshiki Nakamura
Yasuyuki Onumada
Hasegawa Shinji
Mayuko Kakutani
Yasuyuki Onumada
Hasegawa Shinji
Mayuko Kakutani
Application Number:
JP2018034900A
Publication Date:
August 26, 2022
Filing Date:
February 28, 2018
Export Citation:
Assignee:
eneos corporation
International Classes:
C10M133/16
Domestic Patent References:
| JP2008106199A | ||||
| JP52069081A | ||||
| JP63066299A | ||||
| JP2009529603A | ||||
| JP6507164A |
Foreign References:
| CN106479654A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano
Kazuyuki Yoshizumi
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano
Kazuyuki Yoshizumi