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Title:
耐摩耗添加剤の量を少なくできる部分硬質被覆を有する潤滑部品
Document Type and Number:
Japanese Patent JP2007504337
Kind Code:
A
Abstract:
A lubricated part composition containing (a) a part with at least a partial hard surface coating of average thickness less than about 25 micrometres, said coating containing at least one moiety selected from the group consisting of silicides, nitrides, carbides, borides, oxides, sulphides and mixtures thereof; (b) a detergent selected from at least one of the group consisting of a phenate salt, a sulphonate salt, a salixarate salt and mixtures thereof; and (c) an oil of lubricating viscosity. The invention further relates to the use of the composition to decrease engine wear, decrease sludge formation, filter plugging, decrease sulphur emissions and decrease phosphorus emissions.

Inventors:
Birds, Ewa A.
Scott, Christopher Gee.
Application Number:
JP2006526187A
Publication Date:
March 01, 2007
Filing Date:
September 03, 2004
Export Citation:
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Assignee:
THE LUBRIZOL CORPORATION
International Classes:
C10M169/04; C10M101/02; C10M101/04; C10M105/06; C10M105/18; C10M105/38; C10M105/72; C10M105/74; C10M107/02; C10M107/06; C10M107/08; C10M107/10; C10M129/10; C10M129/54; C10M135/10; C10M137/10; C10M139/00; C10M159/20; C10M159/22; C10M159/24; C10M163/00; C10M167/00; C23C14/06; C23C16/06; C10N20/00; C10N20/02; C10N30/00; C10N30/04; C10N30/06
Domestic Patent References:
JP2005516106A2005-06-02
JP2000063871A2000-02-29
JPS62120471A1987-06-01
JPH0152471B21989-11-08
JPH09133138A1997-05-20
JP2000502735A2000-03-07
JP2001316686A2001-11-16
JPH0741779A1995-02-10
JP2001192864A2001-07-17
JP2003238982A2003-08-27
JP2001508084A2001-06-19
Attorney, Agent or Firm:
Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita



 
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