Method of lubricating automotive or industrial gear

The disclosed technology relates to a lubricant composition for automotive or industrial gears, as well as shafts and bearings, containing an oil of lubricating viscosity, optionally a phosphate and/or thiophosphate compound, a specific sulfurized olefin, and a lubricant composition for automotive or industrial gears, as well as shafts and bearings. Metal thiophosphate compounds such as zinc dialkyldithiophosphate, thiadiazole-functionalized dispersants or mixtures thereof, and hydroxyl/amine-containing synergists, and to a method of increasing the operating efficiency and temperature of automotive or industrial gears by lubricating such automotive or industrial gears with the automotive or industrial gear oil. 所公开的技术涉及一种用于汽车或工业齿轮以及轴和轴承的润滑剂组合物，该汽车或工业齿轮油含有具有润滑粘度的油，任选的磷酸盐和/或硫代磷酸盐化合物，特定的硫化烯烃，金属硫代磷酸盐化合物诸如二烷基二硫代磷酸锌、噻二唑官能化分散剂或它们的混合物和含羟基/胺的增效剂，以及涉及一种通过用该汽车或工业齿轮油润滑此类汽车或工业齿轮来提高汽车或工业齿轮操作效率和温度的方法。