| 发明名称 |
BEARING LUBRICATING OIL FOR VEHICLE |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a bearing lubricating oil for vehicles that can attain both of enhancement of stability against heat and oxidation and enhancement of low-temperature properties at a high level and exhibits excellent properties in high-speed operation of vehicles in various environments. SOLUTION: The bearing lubricating oil for vehicles comprises a base oil mainly composed of a poly-α-olefin having a kinematic viscosity (40°C) of 15-60 mm<SP>2</SP>/s, 1-10 wt.% of an olefin copolymer and 0.2-3 wt.% of an antioxidant, and has a kinematic viscosity (40°C) of 20-80 mm<SP>2</SP>/s and a pour point of -30°C or lower. COPYRIGHT: (C)2009,JPO&INPIT |
| 申请公布号 |
JP2008239704(A) |
申请公布日期 |
2008.10.09 |
| 申请号 |
JP20070079597 |
申请日期 |
2007.03.26 |
| 申请人 |
JAPAN ENERGY CORP;RAILWAY TECHNICAL RES INST |
发明人 |
KAIMAI TAKASHI;SHIDARA YUJI;HIRANO TORU;HOSOYA TETSUYA;NAKAMURA KAZUO;HIBINO SUMIKO;SUZUMURA JUNICHI |
| 分类号 |
C10M169/02;C10M101/02;C10M107/02;C10M129/10;C10M129/70;C10M129/72;C10M129/74;C10M133/12;C10M143/00;C10M143/04;C10N20/00;C10N20/02;C10N30/08;C10N30/10;C10N40/02 |
主分类号 |
C10M169/02 |
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