公开(公告)号：EP2960321B1

公开(公告)日：2018-01-10

申请号：EP13875393.4

申请日：2013-11-19

Applicant: JX Nippon Oil & Energy Corporation ,  Aisin Aw Co., Ltd.

Inventor： NAKAO, Hajime ,  KOMATSUBARA, Hitoshi ,  ISHIKAWA, Kazunori ,  YAMADA, Katsuhito

IPC: C10M169/04 ,  C10M101/02 ,  C10M105/34 ,  C10M129/70 ,  C10M135/20 ,  C10M135/36 ,  C10M137/02 ,  C10M139/00 ,  C10N20/00 ,  C10N20/02 ,  C10N30/00 ,  C10N30/02 ,  C10N30/06 ,  C10N40/04

CPC classification number: C10M169/04 ,  C10M2203/1006 ,  C10M2203/1025 ,  C10M2207/026 ,  C10M2207/2805 ,  C10M2207/2815 ,  C10M2207/2835 ,  C10M2215/064 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2219/08 ,  C10M2219/106 ,  C10M2223/049 ,  C10N2220/022 ,  C10N2230/02 ,  C10N2230/08 ,  C10N2230/42 ,  C10N2230/54 ,  C10N2240/10 ,  C10N2240/103 ,  C10N2260/14 ,  C10N2220/02

Abstract: The present invention relates to a lubricating oil composition having improved fuel saving properties and also having excellent metal fatigue prevention properties and heat resistance and thus provides a lubricating oil composition for transmissions comprising: a lubricating base oil comprising (A) a mineral base oil having a 100°C kinematic viscosity of 1. 5 mm 2 /s or higher and 3.5 mm 2 /s or lower, a pour point of -25°C or lower, a viscosity index of 105 or greater, a %C P of 85 or greater, a %can of 2 or greater and 20 or less and a %C A of 3 or less in an amount of 50 to 97 percent by mass on the total base oil composition mass basis and (B) a monoester-based base oil having a 100°C kinematic viscosity of 2 to 10 mm 2 /s in an amount of 3 to 10 percent by mass on the total base oil composition mass basis; (C) a phosphorus acid ester in such an amount that the phosphorus content of the composition is from 250 to 350 ppm by mass on the phosphorus basis; and (D) a boronated ashless dispersant in an amount of 30 to 120 ppm by mass on the boron basis on the total lubricating oil composition mass basis, the ratio of the mass percent of boron to the mass percent of phosphorus in the composition (B/P) being from 0.07 to 0.42 and the composition having a 100°C kinematic viscosity of 2.5 to 4.0 mm 2 /s.

公开(公告)号：EP2687585A1

公开(公告)日：2014-01-22

申请号：EP11860816.5

申请日：2011-09-13

Applicant: JX Nippon Oil & Energy Corporation

Inventor： NAKAO, Hajime ,  KOMATSUBARA, Hitoshi

IPC: C10M169/04 ,  C10M101/02 ,  C10M105/38 ,  C10M135/04 ,  C10M135/10 ,  C10M137/10 ,  C10M145/14 ,  C10N20/02 ,  C10N30/02 ,  C10N30/04 ,  C10N40/04

CPC classification number: C10M169/04 ,  C10M169/045 ,  C10M2203/1006 ,  C10M2203/1025 ,  C10M2207/028 ,  C10M2207/262 ,  C10M2207/2805 ,  C10M2207/2835 ,  C10M2209/084 ,  C10M2219/022 ,  C10M2219/046 ,  C10M2223/045 ,  C10N2210/02 ,  C10N2220/022 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/54 ,  C10N2240/04

Abstract: The present invention provides a gear oil composition having fuel saving performance and providing gears or bearings with sufficient durability and comprising a base oil comprising a blend of (A) a mineral lubricating base oil having a 100°C kinematic viscosity of 2 to 6 mm 2 /s, a %CA of 0.5 or less and a tertiary carbon content of 7% or more blended and (B) a solvent-refined mineral lubricating oil having a 100°C kinematic viscosity of 10 to 70 mm 2 /s in an amount of 2 to 40 percent by mass on the total base oil composition mass basis; (D) zinc dialkyldithiophosphate in an amount of 0.02 to 0.5 percent by mass on the zinc amount basis; and (E) an alkaline earth metal detergent having a base number of 100 mgKOH/g or greater in an amount of 0.1 to 0.5 percent by mass on the metal amount basis, on the gear oil composition mass basis.

Abstract translation: 本发明提供一种具有节省燃料性能并提供具有足够耐久性的齿轮或轴承的齿轮油组合物，该基础油包含（A）100℃运动粘度为2-6mm 2 / s以下，％CA为0.5以下且叔碳含量为7％以上，（B）100℃下的运动粘度为10〜70mm 2 / s的溶剂精制矿物润滑油为2 至基于总基础油组合物质量的40质量％ （D）锌含量为0.02〜0.5质量％的二烷基二硫代磷酸锌; 和（E）基于齿轮油组合物质量基于金属量为0.1-0.5质量％的碱值为100mgKOH / g或更大的碱土金属清净剂。

公开(公告)号：EP2960321A1

公开(公告)日：2015-12-30

申请号：EP13875393.4

申请日：2013-11-19

Applicant: JX Nippon Oil & Energy Corporation ,  Aisin Aw Co., Ltd.

Inventor： NAKAO, Hajime ,  KOMATSUBARA, Hitoshi ,  ISHIKAWA, Kazunori ,  YAMADA, Katsuhito

IPC: C10M169/04 ,  C10M101/02 ,  C10M105/34 ,  C10M129/70 ,  C10M135/20 ,  C10M135/36 ,  C10M137/02 ,  C10M139/00 ,  C10N20/00 ,  C10N20/02 ,  C10N30/00 ,  C10N30/02 ,  C10N30/06 ,  C10N40/04

CPC classification number: C10M169/04 ,  C10M2203/1006 ,  C10M2203/1025 ,  C10M2207/026 ,  C10M2207/2805 ,  C10M2207/2815 ,  C10M2207/2835 ,  C10M2215/064 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2219/08 ,  C10M2219/106 ,  C10M2223/049 ,  C10N2220/022 ,  C10N2230/02 ,  C10N2230/08 ,  C10N2230/42 ,  C10N2230/54 ,  C10N2240/10 ,  C10N2240/103 ,  C10N2260/14 ,  C10N2220/02

Abstract: The present invention relates to a lubricating oil composition having improved fuel saving properties and also having excellent metal fatigue prevention properties and heat resistance and thus provides a lubricating oil composition for transmissions comprising: a lubricating base oil comprising (A) a mineral base oil having a 100°C kinematic viscosity of 1. 5 mm 2 /s or higher and 3.5 mm 2 /s or lower, a pour point of -25°C or lower, a viscosity index of 105 or greater, a %C P of 85 or greater, a %can of 2 or greater and 20 or less and a %C A of 3 or less in an amount of 50 to 97 percent by mass on the total base oil composition mass basis and (B) a monoester-based base oil having a 100°C kinematic viscosity of 2 to 10 mm 2 /s in an amount of 3 to 10 percent by mass on the total base oil composition mass basis; (C) a phosphorus acid ester in such an amount that the phosphorus content of the composition is from 250 to 350 ppm by mass on the phosphorus basis; and (D) a boronated ashless dispersant in an amount of 30 to 120 ppm by mass on the boron basis on the total lubricating oil composition mass basis, the ratio of the mass percent of boron to the mass percent of phosphorus in the composition (B/P) being from 0.07 to 0.42 and the composition having a 100°C kinematic viscosity of 2.5 to 4.0 mm 2 /s.

Abstract translation: 本发明涉及一种润滑油组合物，其具有改善的燃料节约性并且还具有优异的金属疲劳防止性能和耐热性，并且因此提供用于变速器的润滑油组合物，其包含：润滑基础油，其包含（A）具有 100℃运动粘度为1.5mm 2 / s以上且3.5mm 2 / s以下，倾点-25℃以下，粘度指数为105以上，％CP为85以上， ％以上且2以上且20以下，并且以总基油组合物质量基准计为50〜97质量％的比例CA为3以下，（B）100质量％的单酯系基础油 C的运动粘度为2〜10mm 2 / s，总基油组合物质量基准为3〜10质量％。 （C）磷酸酯，其含量使得组合物的磷含量以磷计为250至350质量ppm; 和（D）基于总润滑油组合物质量的硼含量为30-120质量ppm的硼化无灰分散剂，硼质量百分数与组合物中磷质量百分数的比率（B / P）为0.07〜0.42，组合物的100℃运动粘度为2.5〜4.0mm 2 / s。

公开(公告)号：EP2826840A1

公开(公告)日：2015-01-21

申请号：EP12871380.7

申请日：2012-11-09

Applicant: JX Nippon Oil & Energy Corporation

Inventor： NAKAO, Hajime ,  KOMATSUBARA, Hitoshi

IPC: C10M101/02 ,  C10M169/04 ,  C10M145/14 ,  C10N20/00 ,  C10N20/02 ,  C10N20/04 ,  C10N30/02 ,  C10N30/06 ,  C10N30/08 ,  C10N40/04

CPC classification number: C10M169/041 ,  C10M101/00 ,  C10M101/02 ,  C10M145/14 ,  C10M2203/003 ,  C10M2203/1006 ,  C10M2203/1025 ,  C10M2209/084 ,  C10M2215/064 ,  C10M2215/08 ,  C10M2215/28 ,  C10M2219/106 ,  C10N2220/022 ,  C10N2220/023 ,  C10N2230/02 ,  C10N2230/06 ,  C10N2230/08 ,  C10N2230/54 ,  C10N2240/04 ,  C10N2260/14

Abstract: The present invention provides a lubricating oil composition for transmissions which is improved in fuel saving properties and has excellent metal fatigue prevention properties and heat resistance. The lubricating oil composition comprises (A) a mineral base oil having a 100°C kinematic viscosity of 1.5 mm 2 /s or higher and 3.5 mm 2 /s or lower, a pour point of -25°C or lower, a viscosity index of 110 or greater, a %C N of 2 or greater and 20 or less and a %C A of 3 or less, the lubricating oil composition having a 100°C kinematic viscosity of 2.5 mm 2 /s or higher and 3.8 mm 2 /s or lower.

Abstract translation: 本发明提供一种燃料节约性提高，金属疲劳防止性和耐热性优异的变速器用润滑油组合物。 该润滑油组合物含有（A）100℃运动粘度为1.5mm 2 / s以上且3.5mm 2 / s以下，倾点-25℃以下，粘度指数为110 以上，100℃下的运动粘度为2.5mm 2 / s以上且3.8mm 2 / s以下的润滑油组合物，2 CNN为2以上且20以下，并且％CA为3以下。