发明公开
EP3058052A4 LUBRICATING OIL COMPOSITION FOR PROTECTION OF SILVER BEARINGS IN MEDIUM SPEED DIESEL ENGINES
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基本信息:
- 专利标题： LUBRICATING OIL COMPOSITION FOR PROTECTION OF SILVER BEARINGS IN MEDIUM SPEED DIESEL ENGINES
- 专利标题（中）：润滑油组合物用于保护中速柴油机中的银储存
- 申请号：EP14854335 申请日：2014-08-11
- 公开(公告)号：EP3058052A4 公开(公告)日：2016-11-02
- 发明人： LI YUE-RONG , BHALLA GAURAV , TSANG MAN HON
- 申请人： CHEVRON ORONITE CO
- 专利权人： CHEVRON ORONITE CO
- 当前专利权人： CHEVRON ORONITE CO
- 优先权： US201314057767 2013-10-18
- 主分类号： C10M133/02
- IPC分类号： C10M133/02 ; C10M133/08 ; C10M137/08
摘要：
Provided herein is a medium speed diesel engine crankcase lubricating oil composition comprising: (a) major amount of an oil of lubricating viscosity; and (b) 0.1 to 5.0 weight percent of a silver lubricity additive comprising: (iv) an alkoxylated fatty amine or salt thereof; (v) an alkoxylated fatty diamine or salt thereof; or (vi) mixtures of (i) and (ii) above. Also provided is a method for reducing silver bearing wear and friction in medium speed diesel engines comprising lubricating said engine with said lubricating oil composition.
IPC结构图谱:
| C | 化学；冶金 |
| --C10 | 石油、煤气及炼焦工业；含一氧化碳的工业气体；燃料；润滑剂；泥煤 |
| ----C10M | 润滑组合物（钻井用组合物入C09K8/02）；在润滑组合物中化学物质或单独使用或用作润滑组分 |
| ------C10M133/00 | 以含氮的非高分子有机化合物作添加剂为特征的润滑组合物 |
| --------C10M133/02 | .有1个少于30个原子的碳链的 |