Title:
潤滑油組成物
Document Type and Number:
Japanese Patent JP4018328
Kind Code:
B2
Abstract:
Lubricant compositions comprise a lubricant base oil, and (A) a mono substituted amide type bissuccinimide in an amount from 0.5 to 20 percent by mass, (B) zinc dithiophosphate in an amount from 0.05 to 0.3 percent by mass of phosphorus, and (C) a metal-based detergent in an amount form 0.5 to 4.0 percent by mass of sulfated ash, based on the total mass of the composition. Lubricant compositions preferably further comprises (D) a dispersant type viscosity index improver in an amount from 0.1 to 20 percent by mass, based on the total mass of the composition.
Inventors:
Kazuhiro Yagishita
Jinichi Igarashi
Osamu Kurosawa
Jinichi Igarashi
Osamu Kurosawa
Application Number:
JP2000295600A
Publication Date:
December 05, 2007
Filing Date:
September 28, 2000
Export Citation:
Assignee:
Shin Nippon Oil Co., Ltd.
International Classes:
C10M163/00; C10M169/04; C10M133/56; C10M137/10; C10M139/00; C10M143/00; C10M145/04; C10M145/10; C10M149/02; C10M149/04; C10M149/10; C10M159/22; C10M159/24; C10M167/00; C10M159/20; C10N10/02; C10N10/04; C10N30/02; C10N30/04; C10N40/25
Domestic Patent References:
| JP4213394A | ||||
| JP4213395A | ||||
| JP58038792A | ||||
| JP2070795A | ||||
| JP7331270A | ||||
| JP8302378A | ||||
| JP9003463A |
Attorney, Agent or Firm:
Junyuki Morita
Hideyo Okazawa
Hideyo Okazawa