公开(公告)号：EP3037509A1

公开(公告)日：2016-06-29

申请号：EP14837233.7

申请日：2014-08-25

申请人： Idemitsu Kosan Co. Ltd (IKC)

发明人： SAKANOUE, Shuichi ,  AOKI, Aya

IPC分类号： C10M169/04 ,  C10M101/02 ,  C10M129/76 ,  C10M133/16 ,  C10M137/10 ,  C10N10/04 ,  C10N20/02 ,  C10N30/06 ,  C10N30/08 ,  C10N40/06

CPC分类号： C10M169/04 ,  C10M101/02 ,  C10M129/76 ,  C10M133/16 ,  C10M137/10 ,  C10M141/10 ,  C10M2203/1006 ,  C10M2207/283 ,  C10M2207/289 ,  C10M2209/084 ,  C10M2215/082 ,  C10M2223/045 ,  C10M2229/051 ,  C10N2210/02 ,  C10N2230/02 ,  C10N2230/06 ,  C10N2230/08 ,  C10N2230/10 ,  C10N2240/08

摘要： Provided is a lubricating oil composition for a shock absorber excellent in thermal stability and capable of reducing the friction factor for rubber. The lubricating oil composition for a shock absorber contains (A) a base oil composed of a mineral oil and/or a synthetic oil, (B) a zinc dithiophosphate represented by the following general formula (I), (C) a fatty acid amide and (D) a polyalcohol ester.

In the formula, R 1 to R 4 each independently represent at least one selected from a linear, branched or cyclic alkyl group having from 6 to 20 carbon atoms and a linear, branched or cyclic alkenyl group having from 6 to 20 carbon atoms.

摘要翻译： 本发明提供一种热稳定性优异且能够降低橡胶摩擦系数的减震器用润滑油组合物。 用于减震器的润滑油组合物包含（A）由矿物油和/或合成油组成的基础油，（B）由以下通式（I）表示的二硫代磷酸锌，（C）脂肪酸酰胺 和（D）多元醇酯。 式中，R 1〜R 4各自独立地表示选自具有6〜20个碳原子的直链状，支链状或环状的烷基和碳原子数为6〜20的直链状，支链状或环状的烯基的至少一种。

公开(公告)号：EP3037506B1

公开(公告)日：2020-09-30

申请号：EP14837876.3

申请日：2014-08-25

申请人： Idemitsu Kosan Co., Ltd

发明人： SAKANOUE, Shuichi ,  AOKI, Aya

IPC分类号： C10M141/10 ,  C10M161/00 ,  C10M133/06 ,  C10M137/10 ,  C10M155/02 ,  C10N10/04 ,  C10N20/02 ,  C10N30/00 ,  C10N30/06 ,  C10N40/06 ,  C10N40/08

公开(公告)号：EP3037507A1

公开(公告)日：2016-06-29

申请号：EP14838669.1

申请日：2014-08-25

申请人： Idemitsu Kosan Co., Ltd

发明人： SAKANOUE, Shuichi

IPC分类号： C10M141/10 ,  C10M133/06 ,  C10M137/08 ,  C10M137/10 ,  C10N30/04 ,  C10N30/06 ,  C10N40/06

CPC分类号： C10M141/10 ,  C10M2203/1006 ,  C10M2203/1025 ,  C10M2207/026 ,  C10M2207/289 ,  C10M2209/084 ,  C10M2215/04 ,  C10M2215/082 ,  C10M2219/106 ,  C10M2223/041 ,  C10M2223/043 ,  C10M2223/045 ,  C10M2223/049 ,  C10M2223/065 ,  C10M2229/02 ,  C10N2210/02 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/36 ,  C10N2240/08 ,  C10N2220/022

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).

摘要翻译： 本发明的缓冲器用润滑油组合物含有（A）含有矿物油和/或合成油的基础油，（B）下述通式（I）所示的叔胺，（C） （II）表示的二硫代磷酸锌和（D）亚磷酸酯胺盐，其中R 1和R 2各自独立地表示具有1至5个碳原子的脂族烃基，并且R 3表示具有以下通式 在通式（II）中，通式（I）中，R 4〜R 7各自独立地表示选自碳原子数为1〜24的烷基和链烯基的碳原子数为12〜24的烷基。

公开(公告)号：EP2873717A1

公开(公告)日：2015-05-20

申请号：EP13816581.6

申请日：2013-07-11

申请人： Idemitsu Kosan Co., Ltd

发明人： SAKANOUE, Shuichi ,  AOKI, Aya

IPC分类号： C10M137/10 ,  C10M101/02 ,  C10M129/76 ,  C10M169/04 ,  C10N30/06 ,  C10N40/06

CPC分类号： C10M141/10 ,  C10M137/105 ,  C10M2203/1006 ,  C10M2207/289 ,  C10M2209/084 ,  C10M2215/08 ,  C10M2219/044 ,  C10M2223/045 ,  C10M2223/047 ,  C10N2210/02 ,  C10N2230/06 ,  C10N2240/08 ,  F16F9/10

摘要： To provide a shock absorber lubricating oil composition which realizes such a lubricity between rubber and chromium; i.e., materials generally employed in oil seals and piston rods of shock absorbers, that the low-speed-side friction coefficient is low; the high-speed-side friction coefficient is high; and the ratio of the low-speed-side friction coefficient to the high-speed-side friction coefficient is small.
The shock absorber lubricating oil composition includes (A) a base oil composed of a mineral oil and/or a synthetic oil, and (B) a dithiophosphate ester represented by formula (1).

摘要翻译： 提供在橡胶和铬之间实现这种润滑性的减震器润滑油组合物; 即通常在减震器的油封和活塞杆中使用的材料，低速侧摩擦系数低; 高速侧摩擦系数高; 并且低速侧摩擦系数与高速侧摩擦系数的比例较小。 减震器润滑油组合物包含（A）由矿物油和/或合成油构成的基础油和（B）由式（1）表示的二硫代磷酸酯。

公开(公告)号：EP1681342B1

公开(公告)日：2011-02-16

申请号：EP06110860.1

申请日：2000-03-01

申请人： IDEMITSU KOSAN CO., LTD.

发明人： SAKANOUE, Shuichi ,  TAKESUE, Masahiko ,  JIDO, Youichiro ,  TAKAGI, Minoru ,  TOMINAGA, Shoichi ,  NAGAKAWA, Hiroshi

IPC分类号： C10N30/06 ,  C10N40/30 ,  C10M171/00 ,  C10M141/10 ,  C10M161/00 ,  C10M169/04

CPC分类号： C10M107/34 ,  C10M101/02 ,  C10M105/38 ,  C10M105/42 ,  C10M105/46 ,  C10M107/24 ,  C10M129/40 ,  C10M129/76 ,  C10M133/16 ,  C10M137/04 ,  C10M137/08 ,  C10M141/10 ,  C10M145/28 ,  C10M145/36 ,  C10M161/00 ,  C10M169/04 ,  C10M169/041 ,  C10M169/044 ,  C10M171/008 ,  C10M2203/1006 ,  C10M2203/1025 ,  C10M2203/1045 ,  C10M2203/1065 ,  C10M2203/1085 ,  C10M2207/026 ,  C10M2207/042 ,  C10M2207/046 ,  C10M2207/125 ,  C10M2207/126 ,  C10M2207/129 ,  C10M2207/281 ,  C10M2207/282 ,  C10M2207/283 ,  C10M2207/2835 ,  C10M2207/286 ,  C10M2207/287 ,  C10M2207/288 ,  C10M2207/289 ,  C10M2207/30 ,  C10M2207/301 ,  C10M2207/304 ,  C10M2207/3045 ,  C10M2209/04 ,  C10M2209/043 ,  C10M2209/06 ,  C10M2209/062 ,  C10M2209/1033 ,  C10M2209/104 ,  C10M2209/1045 ,  C10M2209/105 ,  C10M2209/1055 ,  C10M2209/1065 ,  C10M2209/107 ,  C10M2209/1075 ,  C10M2209/108 ,  C10M2209/1085 ,  C10M2209/1095 ,  C10M2211/022 ,  C10M2211/06 ,  C10M2213/00 ,  C10M2213/04 ,  C10M2213/06 ,  C10M2215/08 ,  C10M2215/082 ,  C10M2215/086 ,  C10M2215/12 ,  C10M2215/122 ,  C10M2215/28 ,  C10M2223/04 ,  C10M2223/041 ,  C10M2223/042 ,  C10M2223/043 ,  C10M2229/02 ,  C10N2210/01 ,  C10N2220/02 ,  C10N2220/026 ,  C10N2220/028 ,  C10N2220/302 ,  C10N2220/303 ,  C10N2220/305 ,  C10N2220/306 ,  C10N2230/06 ,  C10N2240/00 ,  C10N2240/22 ,  C10N2240/30 ,  C10N2240/50 ,  C10N2240/52 ,  C10N2240/54 ,  C10N2240/56 ,  C10N2240/58 ,  C10N2240/60 ,  C10N2240/66

摘要： The invention provides a refrigerator oil composition comprising a base oil of a mineral oil and/or a synthetic oil, and containing (a) a partial ester of a polyalcohol and a fatty acid and (b) an acid phosphate or its amine salt; and a refrigerator oil composition comprising a base oil of a mineral oil and/or a synthetic oil, and containing any of (a) acid phosphates or their amine salts, (b) acetylene glycol alkylene oxide adducts, (c) potassium salts of fatty acids, etc., (d) organic acids, and (e) fatty acid amides. The refrigerator oil compositions have good lubricity and are especially effective for reducing the friction in both the oil region and the extreme-pressure region in the sliding area between aluminium materials and steel materials.

公开(公告)号：EP2169037A1

公开(公告)日：2010-03-31

申请号：EP08777822.1

申请日：2008-07-03

申请人： Idemitsu Kosan Co., Ltd.

发明人： SAKANOUE, Shuichi

IPC分类号： C10M169/04 ,  C10M101/02 ,  C10M105/06 ,  C10M105/18 ,  C10M107/02 ,  C10M107/06 ,  C10M107/08 ,  C10M107/10 ,  C10M107/34 ,  C10M129/10 ,  C10M133/16 ,  C10M137/10 ,  C10N20/00 ,  C10N30/04 ,  C10N30/06 ,  C10N30/12 ,  C10N40/06

CPC分类号： C10M141/10 ,  C10M2203/1006 ,  C10M2207/026 ,  C10M2207/2895 ,  C10M2209/084 ,  C10M2215/08 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2219/106 ,  C10M2223/043 ,  C10M2223/049 ,  C10M2229/051 ,  C10N2220/021 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/12 ,  C10N2230/40 ,  C10N2230/52 ,  C10N2210/02

摘要： The invention provides a lubricating oil composition for a shock absorber, containing a base oil composed of a mineral oil and/or a synthetic oil, and (A) zinc dialkyldithiophosphate having a C7 to C12 alkyl group in an amount of 0.3 to 2 mass%, (B) a fatty acid amide in an amount of 0.05 to 2 mass%, and (C) a monocyclic phenol anti-oxidant in an amount of 0.1 to 1 mass%, and that the base oil contains an ester having a -COO- bond in an amount of 0.6 mass% or less as reduced to -COO-. The composition can increase the frictional force at a sliding part, such as between a piston rod and an oil seal or between a piston band and a cylinder in a shock absorber, while maintaining excellent wear resistance without impairing corrosion resistance or sludge formation resistance; and realizes both high-level handling/stability and high-level riding quality.

摘要翻译： 本发明提供一种含有由矿物油和/或合成油构成的基础油的减震器用润滑油组合物，和（A）具有C 3〜C 12烷基的二烷基二硫代磷酸锌0.3〜2质量％ ，（B）0.05〜2质量％的脂肪酸​​酰胺，和（C）0.1〜1质量％的单环酚类抗氧化剂，并且该基础油含有具有-COO - 以0.6质量％以下的量还原为-COO-。 组合物可以增加诸如活塞杆和油封之间的滑动部分或减震器中的活塞带和气缸之间的滑动部分的摩擦力，同时保持优异的耐磨性而不损害耐腐蚀性或污泥形成阻力; 实现高水平的处理/稳定性和高水平的骑行质量。

公开(公告)号：EP1243641B1

公开(公告)日：2009-03-18

申请号：EP00987731.7

申请日：2000-12-25

申请人： IDEMITSU KOSAN CO., LTD.

发明人： TAZAKI, Toshinori ,  KAMIMURA, Hideto ,  SAKANOUE, Shuichi

IPC分类号： C10M137/12 ,  C10M169/04 ,  C10M171/00

CPC分类号： C10M137/12 ,  C10M2223/06 ,  C10N2230/06 ,  C10N2240/02 ,  C10N2240/04 ,  C10N2240/08 ,  C10N2240/30

摘要： A lubricating oil composition which comprises a base oil and incorporated therein at least one cyclic organophosphorus compound represented by general formula (I). The composition is excellent in extreme pressure properties, seizing resistance, and wearing resistance and is useful as a bearing oil, gear oil, hydraulic fluid, refrigerating machine oil, etc. (In the formula, Z represents hydrogen, alkyl, cycloalkyl optionally substituted by C1-12 alkyl and/or hydroxy, aryl optionally substituted by C1-12 alkyl and/or hydroxy, or aryl-substituted alkyl optionally substituted by C1-12 alkyl and/or hydroxy; X and X each independently represents halogeno or hydroxy; and p and q each is an integer of 0 to 3).

公开(公告)号：EP3805342A1

公开(公告)日：2021-04-14

申请号：EP19812272.3

申请日：2019-05-16

申请人： Idemitsu Kosan Co.,Ltd.

发明人： SAKANOUE, Shuichi ,  HAMACHI, Tatsuya ,  KADONOSAWA, Shota

IPC分类号： C10M137/12 ,  C10M137/04 ,  F16F9/32 ,  C10N30/06 ,  C10N30/10 ,  C10N40/00 ,  C10N40/04 ,  C10N40/06

摘要： The present invention relates to a lubricating oil composition for drive system apparatus having excellent wear resistance and oxidation stability and a method for producing the same, a lubrication method of a drive system apparatus using the foregoing lubricating oil composition, and a drive system apparatus.

公开(公告)号：EP3486302A1

公开(公告)日：2019-05-22

申请号：EP17888008.4

申请日：2017-11-17

申请人： Idemitsu Kosan Co., Ltd

发明人： SAKANOUE, Shuichi ,  HAMACHI, Tatsuya

IPC分类号： C10M171/02 ,  C10M169/04 ,  F16C33/66 ,  C10M101/02 ,  C10M145/14 ,  C10N20/00 ,  C10N20/02 ,  C10N20/04 ,  C10N30/02 ,  C10N40/02 ,  C10N40/04 ,  C10N40/06 ,  C10N40/08 ,  C10N40/12 ,  C10N40/22 ,  C10N40/25 ,  C10N40/30

摘要： To provide a lubricating oil composition having excellent viscosity characteristics and a property of difficulty in evaporation, which contains a base oil having a kinematic viscosity at 40°C of 4.0 mm 2 /s or more and less than 6.0 mm 2 /s, a kinematic viscosity at 100°C of 1.0 mm 2 /s or more and less than 2.0 mm 2 /s and a flash point of 140°C or more, and a viscosity index improver, and has a Brookfield viscosity at -40°C of 750 mPa·s or less, a kinematic viscosity at 60°C of 5.5 mm 2 /s or more, and a NOACK value at 145°C for 1 hour of 10% by mass or less.

公开(公告)号：EP3037506A1

公开(公告)日：2016-06-29

申请号：EP14837876.3

申请日：2014-08-25

申请人： Idemitsu Kosan Co., Ltd

发明人： SAKANOUE, Shuichi ,  AOKI, Aya

IPC分类号： C10M141/10 ,  C10M161/00 ,  C10M133/06 ,  C10M137/10 ,  C10M155/02 ,  C10N10/04 ,  C10N20/02 ,  C10N30/00 ,  C10N30/06 ,  C10N40/06 ,  C10N40/08

摘要： The lubricating oil composition for a shock absorber of the present invention contains (A) a base oil composed of a mineral oil and/or a synthetic oil, (B) a tertiary amine represented by the following general formula (I), and (C) a zinc dithiophosphate represented by the following 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 1 to 24 carbon atoms in the general formula (II).

摘要翻译： 本发明的缓冲器用润滑油组合物含有（A）由矿物油和/或合成油构成的基础油，（B）由下述通式（I）表示的叔胺和（C） ）由以下通式（II）表示的二硫代磷酸锌：其中R 1和R 2各自独立地表示具有1至5个碳原子的脂族烃基，并且R 3表示通常具有12至24个碳原子的脂族烃基 其中R 4至R 7各自独立地表示选自通式（II）中各自具有1至24个碳原子的烷基和烯基的式（I）。