申请人:TOYOTA JIDOSHA KABUSHIKI KAISHA
公开号:EP3943769A1
公开(公告)日:2022-01-26
One aspect of the invention relates to a sliding member. The sliding member includes: a first sliding portion (15; 21, 22, 26; 37,38; 42L, 42R) having a first lubricant placed between first parts of a first friction sliding mechanism; and a second sliding portion (11, 12, 16, 17; 25; 31, 32, 36, 39; 43L, 43R) having a second lubricant placed between second parts of a second friction sliding mechanism. The first sliding portion has a lubricant feed port (15H; 21H, 22H, 26H, 27H; 37H, 38H; 42LH, 42RH) from which the first lubricant is fed, and the second sliding portion (11,12, 16, 17; 25; 31, 32, 36, 39; 43L, 43R) has no lubricant feed port from which the second lubricant is fed. The first lubricant contains base oil and an additive. The second lubricant contains base oil and an additive containing conductive carbon. The second lubricant contains a relatively larger amount of conductive carbon than the first lubricant.
本发明的一个方面涉及一种滑动部件。滑动部件包括:第一滑动部分(15;21、22、26;37、38;42L、42R),其第一摩擦滑动机构的第一部分之间放置有第一润滑剂;以及第二滑动部分(11、12、16、17;25;31、32、36、39;43L、43R),其第二摩擦滑动机构的第二部分之间放置有第二润滑剂。第一滑动部分有一个润滑剂进料口(15H;21H、22H、26H、27H;37H、38H;42LH、42RH),第一润滑剂从该进料口进料,第二滑动部分(11、12、16、17;25;31、32、36、39;43L、43R)没有润滑剂进料口,第二润滑剂从该进料口进料。第一润滑油含有基础油和添加剂。第二润滑油含有基础油和含有导电碳的添加剂。与第一种润滑油相比,第二种润滑油含有相对较多的导电碳。