| 发明名称 |
ENGINE OIL |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide engine oil having an excellent fuel consumption reducing effect. <P>SOLUTION: The engine oil has (A) ≤2.7 mPa s shear viscosity in the vicinity of 1×10<SP>7</SP>sec<SP>-1</SP>shear rate at 150°C and (B) ≥2.9 mPa s shear viscosity at 1×10<SP>6</SP>sec<SP>-1</SP>shear rate at 150°C and has SAE J300 viscosity grade of 0W-30, 5W-30 or 10W-30. <P>COPYRIGHT: (C)2010,JPO&INPIT |
| 申请公布号 |
JP2010095662(A) |
申请公布日期 |
2010.04.30 |
| 申请号 |
JP20080269178 |
申请日期 |
2008.10.17 |
| 申请人 |
COSMO OIL LUBRICANTS CO LTD |
发明人 |
NAKAMURA HIDEKI;NAKAMURA MITSUHIRO;MIURA MASATOSHI |
| 分类号 |
C10M171/02;C10M129/06;C10M129/16;C10M129/40;C10M129/70;C10M135/18;C10M137/10;C10M139/00;C10M143/02;C10M143/04;C10M143/06;C10M143/10;C10M143/12;C10M145/14;C10M145/16;C10M159/18;C10N10/12;C10N20/02;C10N30/06;C10N40/25 |
主分类号 |
C10M171/02 |
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