Title:
潤滑油組成物
Document Type and Number:
Japanese Patent JP4377505
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide lubricating oil having a high friction factor between metals on a metallic belt and also a long life for shudder prevention. SOLUTION: A lubricating oil composition contains (a) an alkaline earth metal sulfonate or phenate, (b) an imide compound and (c) a phosphorus compound in a base oil of the lubricating oil, in which a high friction factor between metals by a block-on-disk test is 0.13 or more, and a life for shudder prevention by low speed sliding prescribed in JASO M349-95 is 150 hours or more.
Inventors:
Teshimaru Junichi
Masahisa Goto
Yutaka Takakura
Masahisa Goto
Yutaka Takakura
Application Number:
JP2000036185A
Publication Date:
December 02, 2009
Filing Date:
February 15, 2000
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
C10M163/00; C10M133/56; C10M137/02; C10M137/04; C10M139/00; C10M159/22; C10M159/24; C10N10/04; C10N20/00; C10N30/00; C10N30/04; C10N30/06; C10N40/04
Domestic Patent References:
| JP9078079A | ||||
| JP11293272A | ||||
| JP2000001687A | ||||
| JP9100487A | ||||
| JP11302680A | ||||
| JP9263782A | ||||
| JP10306292A | ||||
| JP3039399A | ||||
| JP2000109872A | ||||
| JP2000319682A |
Attorney, Agent or Firm:
Tamotsu Otani