Title:
潤滑油組成物
Document Type and Number:
Japanese Patent JP5796869
Kind Code:
B2
Abstract:
A lubricating oil composition which has a sulfur content of 0.5 wt.% or less and which at least comprises a base oil and the following additive components a) to e): a) an ashless dispersant comprising an alkenyl- or alkyl-succinimide or a derivative thereof; b) an ashless dispersant comprising an alkenyl- or alkyl-succinic ester or a derivative thereof; c) a molybdenum complex of a basic nitrogen-containing compound; d) an alkaline earth metal-containing detergent having TBN of 10-400 mgKOH/g; and e) an anti-wear agent favorably employed for lubricating internal combustion engines operated using a low sulfur hydrocarbon fuel.
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Inventors:
Yoshinao Takeuchi
Takashi Sugimura
Kawamura Toshimi
Takashi Sugimura
Kawamura Toshimi
Application Number:
JP2011214116A
Publication Date:
October 21, 2015
Filing Date:
September 29, 2011
Export Citation:
Assignee:
Chevron Japan Co., Ltd.
International Classes:
C10M141/12; C10M163/00
Domestic Patent References:
| JP2010260977A | ||||
| JP2007169570A |
Attorney, Agent or Firm:
Asamura patent office