LUBRICATING OIL ADDITIVE, LUBRICATING OIL COMPOSITION CONTAINING THE SAME, VARIOUS LOW-FRICTION SLIDING MEMBERS, ROLLING BEARING, AND SLIDING BEARING
申请人:Idemitsu Kosan Co., Ltd.
公开号:EP2011853A1
公开(公告)日:2009-01-07
Provided is an additive for lubricating oils which enhances frictional characteristics of slide parts in internal combustion engines and driving system transmission engines and which exhibit an excellent fuel consumption reducing effect. The above additive for lubricating oils comprises a heterocyclic compound having a heterocyclic skeleton originating in a compound selected from pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, indazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furans, dioxanes, pyrans and thiophenes. A lubricating oil composition containing the above additive for lubricating oils is effectively used for various low friction slide members, antifriction bearings and slide bearings.
本发明提供了一种润滑油添加剂,它能增强内燃机和驱动系统传动发动机中滑动部件的摩擦特性,并具有出色的降低油耗效果。上述润滑油添加剂包含一种杂环化合物,其杂环骨架源自选自吡啶、吡咯、嘧啶、吡唑、哒嗪、吲唑、吡嗪、三嗪、三唑、四唑、噁唑、噁二唑、噻唑、噻二唑、呋喃、二噁烷、吡喃和噻吩的化合物。含有上述润滑油添加剂的润滑油组合物可有效地用于各种低摩擦滑动部件、减摩轴承和滑动轴承。