发明申请
- 专利标题: Lubricating oil composition for continuously variable transmission
- 专利标题(中): 润滑油组成为无级变速器
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申请号: US10594764申请日: 2005-03-29
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公开(公告)号: US20070155632A1公开(公告)日: 2007-07-05
- 发明人: Hitoshi Hata , Hidetoshi Koga , Tomomi Miyaji , Toshiyuki Tsubouchi
- 申请人: Hitoshi Hata , Hidetoshi Koga , Tomomi Miyaji , Toshiyuki Tsubouchi
- 申请人地址: JP Tokyo 100-8321
- 专利权人: Idemitsu Kosan Co., Ltd.
- 当前专利权人: Idemitsu Kosan Co., Ltd.
- 当前专利权人地址: JP Tokyo 100-8321
- 优先权: JP2004-097176 20040329
- 国际申请: PCT/JP05/05886 WO 20050329
- 主分类号: C07D251/54
- IPC分类号: C07D251/54
摘要:
There is provided a lubricating oil composition for continuously variable transmission which is capable of enhancing a power transmission capacity of CVTs of various type including a metallic belt type, a chain type and a traction drive type, and keeping the enhanced power transmission capacity. The lubricating oil composition for continuously variable transmission according to the present invention includes (A) a base oil comprising a hydrocarbon compound having a cohesive energy density at 40° C. of 0.180 GPa or more, and having a kinematic viscosity at 40° C. of 5 to 150 mm2/s, and (B) a phosphoric ester containing a alkyl group having a thioether bond, and/or (C) at least one compound selected from the group consisting of phosphoric esters and amine salts thereof, and an overbased calcium sulfonate.
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