LUBRICATING OIL COMPOSITIONS AND METHODS OF USE THEREOF |
|||||||
| 申请号 | US15880946 | 申请日 | 2018-01-26 | 公开(公告)号 | US20180237722A1 | 公开(公告)日 | 2018-08-23 |
| 申请人 | ExxonMobil Research and Engineering Company; | 发明人 | Raymond G. Burns, III; Smruti A. Dance; Douglas E. Deckman; | ||||
| 摘要 | A method for improving oxidation stability and viscosity control, while maintaining or improving cleanliness performance and deposit control, in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and a mixture of (i) at least one detergent, and (ii) at least one antioxidant, or a mixture of (i) at least one detergent, (ii) at least one dispersant, and (iii) at least one antioxidant, as minor components. The at least one detergent comprises a sulfonate detergent, the at least one dispersant comprises a borated dispersant, and the at least one antioxidant includes an alkylated diphenylamine. The engine or other mechanical component is lubricated with the lubricating oil operating in the presence of biodiesel fuel. A lubricating oil formulated with the above major and minor components. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
QQ群二维码
意见反馈
意见反馈