| 发明名称 |
Use of dispersant viscosity index improvers in exhaus gas recirculation engines |
| 摘要 |
The use in a cooled exhaust gas recirculation (EGR) engine of an olefin copolymer dispersant viscosity index improver to reduce or eliminate oil thickening and sludge formation is provided. Also provided are lubricated cooled EGR engines with ability to pass rigorous oil viscosity and emission standards. |
| 申请公布号 |
SG122821(A1) |
申请公布日期 |
2006.06.29 |
| 申请号 |
SG20040002407 |
申请日期 |
2004.05.06 |
| 申请人 |
AFTON CHEMICAL INTANGIBLES LLC |
发明人 |
MISHRA, MUNMAYA, K.;VENHAUS, DAVID, A.;PASSUT, CHARLES, A. |
| 分类号 |
C10M169/04;C10M101/02;C10M101/04;C10M105/04;C10M105/06;C10M105/36;C10M107/08;C10M107/34;C10M107/50;C10M133/58;C10M135/22;C10M135/28;C10M137/10;C10M149/04;C10M149/06;C10M149/10;C10M151/02;C10N10/04;C10N20/04;C10N30/04;C10N40/25;F02B47/08;F02M25/07 |
主分类号 |
C10M169/04 |
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