Title:
潤滑組成物
Document Type and Number:
Japanese Patent JP4677359
Kind Code:
B2
Abstract:
There is provided an automatic transmission fluid composition comprising a major amount of a base oil; one or more friction modifiers, wherein total nitrogen content provided by the one or more friction modifiers is greater than or equal to about 300 ppm; and one or more ashless dispersants, wherein the total nitrogen content provided by the one or more ashless dispersants is greater than or equal to about 500 ppm. The automatic transmission fluid may have a kinematic viscosity at 100 °C of from about 4 cSt to about 6.5 cSt and a Brookfield viscosity at -40 °C of from about 4,000 cP to about 20,000 cP.
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Inventors:
Never Ozbarik
Yanami Kenji
Samuel H. Tercini
Lee Day Sarthof
Yanami Kenji
Samuel H. Tercini
Lee Day Sarthof
Application Number:
JP2006075503A
Publication Date:
April 27, 2011
Filing Date:
March 17, 2006
Export Citation:
Assignee:
Afton Chemical Corporation
International Classes:
C10M141/06; C10M163/00; C10M129/68; C10M133/16; C10M133/44; C10M159/16; C10N20/00; C10N30/02; C10N30/06; C10N40/04
Domestic Patent References:
| JP4264198A | ||||
| JP11507963A | ||||
| JP11509261A | ||||
| JP2002275492A | ||||
| JP2001506302A | ||||
| JP2002503283A | ||||
| JP9202890A | ||||
| JP4214795A |
Attorney, Agent or Firm:
Patent business corporation Odashima patent office