发明公开
- 专利标题: LUBRICATING OIL COMPOSITION FOR SHOCK ABSORBER
- 专利标题(中): 减震器用润滑油组合物
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申请号: EP14838669.1申请日: 2014-08-25
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公开(公告)号: EP3037507A1公开(公告)日: 2016-06-29
- 发明人: SAKANOUE, Shuichi
- 申请人: Idemitsu Kosan Co., Ltd
- 申请人地址: 1-1 Marunouchi 3-chome Chiyoda-ku Tokyo 100-8321 JP
- 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: 1-1 Marunouchi 3-chome Chiyoda-ku Tokyo 100-8321 JP
- 代理机构: Hoffmann Eitle
- 优先权: JP2013173918 20130823
- 国际公布: WO2015025977 20150226
- 主分类号: C10M141/10
- IPC分类号: C10M141/10 ; C10M133/06 ; C10M137/08 ; C10M137/10 ; C10N30/04 ; C10N30/06 ; C10N40/06
摘要:
The lubricating oil composition for a shock absorber of the present invention contains (A) a base oil containing a mineral oil and/or a synthetic oil, (B) a tertiary amine represented by the following general formula (I), (C) a zinc dithiophosphate represented by the following general formula (II), and (D) a phosphorus acid ester amine salt,
wherein R 1 and R 2 each independently represent an aliphatic hydrocarbon group having from 1 to 5 carbon atoms, and R 3 represents an aliphatic hydrocarbon group having from 12 to 24 carbon atoms, in the general formula (I),
wherein R 4 to R 7 each independently represent one selected from an alkyl group and an alkenyl group each having from 1 to 24 carbon atoms, in the general formula (II).
wherein R 1 and R 2 each independently represent an aliphatic hydrocarbon group having from 1 to 5 carbon atoms, and R 3 represents an aliphatic hydrocarbon group having from 12 to 24 carbon atoms, in the general formula (I),
wherein R 4 to R 7 each independently represent one selected from an alkyl group and an alkenyl group each having from 1 to 24 carbon atoms, in the general formula (II).
公开/授权文献
- EP3037507B1 LUBRICATING OIL COMPOSITION FOR SHOCK ABSORBER 公开/授权日:2022-06-29
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