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1. 发明专利

JP2010116493A Lubricant oil composition excellent in defoaming property, and method of defoaming lubricant oil 有权
标题翻译：润滑油中的润滑油组合物和防腐润滑油的方法
公开(公告)号：JP2010116493A
公开(公告)日：2010-05-27
申请号：JP2008291079
申请日：2008-11-13
申请人： Nippon Oil Corp , Shin-Etsu Chemical Co Ltd , 信越化学工業株式会社 , 新日本石油株式会社
发明人： KUROSAWA OSAMU , BEPPU KOJI , TAKEWAKI KAZUYUKI , TAKAGI SHIN , ITAGAKI AKINARI
IPC分类号： C10M169/04 , C10M101/02 , C10M155/02 , C10N20/00 , C10N20/02 , C10N30/18 , C10N40/04
摘要： PROBLEM TO BE SOLVED: To provide a lubricant oil composition containing a defoaming agent that is stable against heat and acid and can maintain defoaming performance for a long period of time. SOLUTION: The lubricant oil composition excellent in defoaming property includes a lubricant base oil consisting of a mineral oil base oil and/or a synthetic base oil and containing a perfluoroalkyl-modified organopolysiloxane expressed by general formula (I), having viscosity of ≥1,000 mm 2 /s to ≤100,000 mm 2 /s at 25°C and specific gravity of ≥0.98 to ≤1.25 at 25°C, by ≥0.0003 mass% to ≤1 mass% with respect to the whole amount of the composition. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种含有对热和酸稳定的消泡剂并能长期保持消泡性能的润滑油组合物。解决方案：消泡性优异的润滑油组合物包括由矿物油基油和/或合成基础油组成的含有由通式（I）表示的全氟烷基改性的有机聚硅氧烷的润滑剂基油，其粘度为 25℃下≥1,000mm 2 / s至≤100,000mm 2 / s，25°C时比重≥0.98〜≤1.25，≥0.0003质量％相对于组合物的总量为≤1质量％。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2008013686A Lubricating oil composition for drive transmission apparatus 有权
标题翻译：用于驱动传动装置的润滑油组合物
公开(公告)号：JP2008013686A
公开(公告)日：2008-01-24
申请号：JP2006187092
申请日：2006-07-06
申请人： Nippon Oil Corp , Petroleum Energy Center , 新日本石油株式会社 , 財団法人石油産業活性化センター
发明人： MATSUI SHIGEKI , KUROSAWA OSAMU , SHIRAHAMA SHINICHI , TAGAWA KAZUO
IPC分类号： C10M169/04 , C10M101/02 , C10M105/04 , C10M125/24 , C10M137/02 , C10M137/04 , C10M137/10 , C10M145/14 , C10M149/04 , C10M149/10 , C10N20/00 , C10N20/02 , C10N30/00 , C10N30/06 , C10N40/04
摘要： PROBLEM TO BE SOLVED: To obtain a lubricating oil composition that achieves abrasion resistance, seizing prevention and fatigue life at high levels for a long period of time even in reduction in viscosity and satisfies both low fuel consumption and durability of drive transmission apparatus. SOLUTION: The lubricating oil composition for drive transmission apparatus comprises a lubricant base oil having ≥90 mass% of saturated component, the ratio of a cyclic saturated component to the saturated component of ≤40 mass%, an viscosity index of ≥110 and an iodine value of ≤2.5, a poly(meth)acrylate-based viscosity index improver and a phosphorus-containing compound. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了获得即使在降低粘度的情况下长时间地实现高耐磨性，防驰缚和疲劳寿命的润滑油组合物，同时满足驱动传动装置的低燃料消耗和耐久性。解决方案：驱动传动装置用润滑油组合物包含饱和成分≥90质量％，饱和成分与饱和成分的比例≤40质量％的润滑油基础油，粘度指数≥110 和碘值≤2.5，聚（甲基）丙烯酸酯系粘度指数改进剂和含磷化合物。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2004169025A Lubricating oil composition for transmission 有权
公开(公告)号：JP2004169025A
公开(公告)日：2004-06-17
申请号：JP2003374814
申请日：2003-11-04
申请人： Nippon Oil Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 新日本石油株式会社
发明人： KUROSAWA OSAMU , MATSUI SHIGEKI , MORITA EITARO , YAMAMORI KAZUO , ARAI HIROYUKI
IPC分类号： C10M169/04 , C10M101/02 , C10M137/02 , C10M137/04 , C10M143/04 , C10M145/14 , C10N20/02 , C10N30/06 , C10N40/04
摘要： PROBLEM TO BE SOLVED: To provide a lubrication oil composition for a low viscosity transmission with sufficient durability on gears and a wet type clutch transmission and excellent capability for saving fuel consumption. SOLUTION: The lubrication composition for transmission is composed of (A) a base oil of mineral lubrication oil with a dynamic viscosity of 2.3-3.4 mm 2 /s at 100°C and %C P of 70 or over defined by ASTM D 3238 and contains (B) phosphorus compounds at 0.025-0.05 mass% as phosphorus atom and (C) a viscosity index improving agent to make dynamic viscosity of 5.0-6.0 mm 2 /s at 100°C in the whole composition, and sulfur content is 0.15 mass% or less in the lubrication oil composition. COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2009215395A Lubricant composition 有权
标题翻译：润滑剂组合物
公开(公告)号：JP2009215395A
公开(公告)日：2009-09-24
申请号：JP2008059206
申请日：2008-03-10
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： MUTO AKIO , KUROSAWA OSAMU , MIYAMOTO HIROYA
IPC分类号： C10M139/00 , C10M101/02 , C10M133/16 , C10M133/56 , C10M159/22 , C10M159/24 , C10N10/04 , C10N20/00 , C10N20/04 , C10N30/00 , C10N40/04
CPC分类号： C10M163/00 , C10M2215/28 , C10M2219/044 , C10N2220/021 , C10N2230/06 , C10N2240/042 , C10N2260/14
摘要： PROBLEM TO BE SOLVED: To provide a lubricant composition having a high frictional coefficient between metals, excellent shudder preventing performance and suitable as automatic transmission oil and/or continuously variable transmission oil.
SOLUTION: In the lubricant composition, (A) (a1) an alkyl succinic imide borate and/or an alkenyl succinic imide borate having a weight average molecular weight of 1,000 to 20,000 or a mixture of (a1) the alkyl succinic imide borate and/or the alkenyl succinic imide borate and (a2) an alkyl succinic imide non-borate and/or an alkenyl succinic imide non-borate is contained at 0.005 to 0.1 mass% and 0.01 to 0.4 mass% as a boron amount (BoA) and a nitrogen amount, respectively, and (B) a metal based cleaner having a 6-60C straight chain alkyl group derived from an ethylene oligomer and 100 to 500 mg KOH/g base number is contained at 0.01 to 0.5 mass% as a metal amount (MeB) in a lubricant base oil on the basis of sum total composition.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供在金属之间具有高摩擦系数的润滑剂组合物，具有优异的防颤性能并且适合作为自动变速器油和/或无级变速器油。解决方案：在润滑剂组合物中，（A）（a1）重均分子量为1,000〜20,000的烷基琥珀酰亚胺硼酸盐和/或链烯基琥珀酰亚胺硼酸盐，或（a1）烷基琥珀酰亚胺硼酸盐和/或链烯基琥珀酰亚胺硼酸盐和（a2）非硼酸烷基琥珀酰亚胺和/或非丁烯基链烯基琥珀酰亚胺以硼量（BoA）为0.005〜0.1质量％和0.01〜0.4质量％）和氮量，并且（B）具有衍生自乙烯低聚物的6-60C直链烷基和100-500mg KOH / g碱值的金属类清洁剂的含量为0.01〜0.5质量％，作为基于总和组成的润滑油基础油中的金属量（MeB）。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009161604A Automotive transmission oil composition 审中-公开
标题翻译：汽油传动油组成
公开(公告)号：JP2009161604A
公开(公告)日：2009-07-23
申请号：JP2007340018
申请日：2007-12-28
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： KUROSAWA OSAMU , ONUMATA YASUYUKI
IPC分类号： C10M101/02 , C10M171/02 , C10N20/00 , C10N20/02 , C10N30/00 , C10N30/06 , C10N30/08 , C10N40/04
摘要： PROBLEM TO BE SOLVED: To provide an automotive transmission oil composition excellent in lubricity, insulation and cooling properties.
SOLUTION: In an automotive transmission oil composition including a lubricant base oil, the base oil used is the one having a urea adduct value of ≤4 mass%, a kinematic viscosity at 40°C of ≤25 mm
2 /s and a viscosity index of ≥100. By using the base oil, it is possible to achieve the heat transfer coefficient of ≥720 W/m
2 ×°C of the automotive transmission oil composition.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供润滑性，绝缘性和冷却性优异的汽车变速箱油组合物。解决方案：在包含润滑剂基础油的汽车变速箱油组合物中，使用的基础油是尿素加合值≤4质量％，40℃下的运动粘度≤25mm 2 / s，粘度指数≥100。通过使用基础油，可以实现汽车变速箱油组合物的传热系数≥720W/ m 2 / SP>×°C。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2009286831A Lubricating oil composition for metallic belt type continuously variable transmission 有权
标题翻译：用于金属带式连续可变传动的润滑油组合物
公开(公告)号：JP2009286831A
公开(公告)日：2009-12-10
申请号：JP2008138012
申请日：2008-05-27
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： MUTO AKIO , KUROSAWA OSAMU
IPC分类号： C10M169/04 , C10M101/02 , C10M137/02 , C10N30/06 , C10N40/04
摘要： PROBLEM TO BE SOLVED: To provide a novel lubricating oil composition for a metal belt continuously variable transmission capable of achieving a high inter-metal friction coefficient between a belt and a pulley and excellent transmission properties when being used for a metallic belt type continuously variable transmission.
SOLUTION: The lubricating oil composition for a metallic belt type continuously variable transmission includes a lubricating oil base oil consisting of a mineral oil-based base oil and/or a synthetic base oil, and (A) at least one kind of phosphorus compound represented by general formula (1) or its derivative in an amount of 0.005-0.1 mass% as a phosphorus element content to the total amount of the composition. In formula (1), R
1 and R
2 are each independently 11-20C normal chain alkyl group, R
3 is hydrogen atom or 11-20C normal chain alkyl group, X
1 , X
2 and X
3 are each independently oxygen atom or sulfur atom.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于金属带无级变速器的新型润滑油组合物，其能够在用于金属带型时能够实现带和带轮之间的高的金属间摩擦系数和优异的透射性能无级变速器。解决方案：用于金属带式无级变速器的润滑油组合物包括由矿物油基基油和/或合成基础油组成的润滑油基础油，和（A）至少一种磷作为磷元素含量的通式（1）表示的化合物或其衍生物的含量相对于组合物的总量为0.005〜0.1质量％。在式（1）中，R“SP”1和“R”SP 2各自独立地为11-20C正链烷基，R 3为氢原子或11 -20C正链烷基，X 1，X 2，X 3 各自独立地为氧原子或硫原子。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2007246662A Lubricating oil composition for driving transmission apparatus 有权
标题翻译：用于驱动传动装置的润滑油组合物
公开(公告)号：JP2007246662A
公开(公告)日：2007-09-27
申请号：JP2006071200
申请日：2006-03-15
申请人： Nippon Oil Corp , Petroleum Energy Center , 新日本石油株式会社 , 財団法人石油産業活性化センター
发明人： KUROSAWA OSAMU , MATSUI SHIGEKI
IPC分类号： C10M101/02 , C10M137/02 , C10M137/04 , C10M137/06 , C10M137/08 , C10M137/10 , C10M145/14 , C10M169/04 , C10N20/00 , C10N20/02 , C10N30/00 , C10N30/06 , C10N40/04
摘要： PROBLEM TO BE SOLVED: To provide a lubricating oil composition achieving abrasion resistance, seizure preventing properties and fatigue life at high levels over a long period even when the viscosity is reduced and making fuel consumption compatible with durability of a driving transmission apparatus. SOLUTION: The lubricating oil composition for the driving transmission apparatus is characterized by comprising a lubricating base oil satisfying at least either of the following conditions (a) or (b), a poly(meth)acrylate-based viscosity index improver and a phosphorus-containing compound. (a) A lubricating base oil contains ≥90 mass% of a saturated component in which the ratio of a cyclic saturated component accounts for 10-40 mass% of the saturated component. (b) A lubricating base oil statisfies conditions represented by formula (1) 1.440≤n 20 -0.002×kv100≤1.453 (1) [wherein, n 20 represents the refractive index of the lubricating base oil at 20°C; and kv100 represents the kinematic viscosity (mm 2 /s) of the lubricating base oil at 100°C]. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使当粘度降低并且使燃料消耗与驱动传动装置的耐久性相容时，也能够长时间地提供具有高耐磨性，耐咬合性和疲劳寿命的润滑油组合物。解决方案：用于驱动传动装置的润滑油组合物的特征在于包括满足以下条件（a）或（b）中的至少一个的润滑基础油，聚（甲基）丙烯酸酯基粘度指数改进剂和含磷化合物。（a）润滑油基础油含有≥90质量％的饱和成分，其中环状饱和成分的比例占饱和成分的10〜40质量％。（b）润滑油基油分解由式（1）表示的条件1.440≤n -0.002×kv100≤1.453（1）其中，n 20 表示折射率润滑油基油在20℃时的指数; kv100表示润滑油基油在100℃下的运动粘度（mm 2 / s）。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2009242547A Automotive transmission oil composition 有权
标题翻译：汽油传动油组成
公开(公告)号：JP2009242547A
公开(公告)日：2009-10-22
申请号：JP2008090301
申请日：2008-03-31
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： KUROSAWA OSAMU , ONUMATA YASUYUKI
IPC分类号： C10M171/00 , C10M105/32 , C10N20/00 , C10N20/02 , C10N30/00 , C10N30/02 , C10N30/06 , C10N40/04
摘要： PROBLEM TO BE SOLVED: To provide an automotive transmission oil composition which is excellent in seizure prevention performance, and has insulation performance, cooling performance and low temperature lubricity for imparting sufficient coolability even at low temperature.
SOLUTION: In the automotive transmission oil composition provided with base oil for lubricant oil, the base oil for lubricant oil comprises ester based synthetic oil by 10 to 100 mass% based on the total quantity of the base oil; wherein, kinematic viscosity at 40°C is 2 /s; a viscosity index is ≥120; and density at 15°C is ≥0.85 g/cm
3 , and the heat transfer coefficient of the automotive transmission oil composition is ≥780 W/m
2 ×°C.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优异的防止发现性能的汽车变速箱油组合物，并且具有绝缘性能，冷却性能和低温润滑性，即使在低温下也能赋予足够的冷却性。解决方案：在设置有润滑油用基础油的汽车变速箱油组合物中，润滑油用基油以基于基础油总量的10〜100质量％的酯系合成油为主要成分，其中，40℃下的运动粘度<15mm / s; 粘度指数≥120; 15℃时的密度为≥0.85g/ cm 3，汽车传动油组合物的传热系数为≥780W/ m 2 / SP>×℃。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2007284635A Lubricating oil composition 有权
标题翻译：润滑油组成
公开(公告)号：JP2007284635A
公开(公告)日：2007-11-01
申请号：JP2006116556
申请日：2006-04-20
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： KUROSAWA OSAMU , ITO MASARO , TAKAHASHI MASATO
IPC分类号： C10M145/14 , C10M129/58 , C10M133/54 , C10M133/56 , C10M135/10 , C10M135/30 , C10M137/10 , C10M137/14 , C10M149/02 , C10M159/20 , C10M159/22 , C10M159/24 , C10M169/04 , C10N10/02 , C10N10/04 , C10N20/02 , C10N20/04 , C10N30/00 , C10N30/02 , C10N30/06 , C10N30/10 , C10N40/04 , C10N40/25
CPC分类号： C10M171/02 , C10M2203/1006 , C10M2215/28 , C10M2217/02 , C10M2217/023 , C10M2217/024 , C10M2219/024 , C10M2219/046 , C10M2223/049 , C10N2210/02 , C10N2220/021 , C10N2220/022 , C10N2230/02 , C10N2230/06 , C10N2230/08 , C10N2230/10 , C10N2230/74 , C10N2240/04 , C10N2240/042 , C10N2240/044 , C10N2240/045 , C10N2240/10
摘要： PROBLEM TO BE SOLVED: To provide a lubricating oil composition having low viscosity and nevertheless low evaporation loss, exhibiting excellent lubrication characteristics and oxidation stability such as low-temperature viscosity characteristics and seize resistance and suitable for engines, automatic transmissions, manual transmissions, final reduction mechanisms, continuously variable transmissions, etc. SOLUTION: The lubricating oil composition comprises (A) a lubricating base oil and (B) a poly(meth)acrylate additive added in an amount to give the composition having a kinetic viscosity (Vc) of 3-15 mm 2 /s at 100°C, a viscosity index of 95-200 and a Vb/Vc ratio of ≥0.60 wherein Vb is the kinetic viscosity of the lubricating base oil A at 100°C and further contains (C) 0.03-0.5 mass% metallic cleaning agent in terms of metal, (D) 0.005-0.15 mass% ashless dispersing agent in terms of nitrogen and (E) 0.02-0.3 mass% zinc dithiophosphate in terms of phosphorus. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有低粘度但仍然低蒸发损失的润滑油组合物，显示出优异的润滑特性和氧化稳定性，例如低温粘度特性和抗咬合性，并且适用于发动机，自动变速器，手动变速器，最终减速机构，无级变速器等。解决方案：润滑油组合物包含（A）润滑基础油和（B）加入的聚（甲基）丙烯酸酯添加剂，其量使组合物具有动力学粘度（Vc）在100℃下为3-15mm×SP2 / s，粘度指数为95-200，Vb / Vc比≥0.60，其中Vb为润滑基料的动粘度油A在100℃下进一步含有（C）0.03〜0.5质量％的金属清洗剂，（D）0.005〜0.15质量％无灰分散剂，（E）0.02〜0.3质量％的锌二硫代磷酸盐。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007238775A Antifoaming agent and lubricating oil composition 有权
标题翻译：抗菌剂和润滑油组合物
公开(公告)号：JP2007238775A
公开(公告)日：2007-09-20
申请号：JP2006063392
申请日：2006-03-08
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： TSUKII YOSHI , KUROSAWA OSAMU , TAKAHASHI MASATO
IPC分类号： C10M169/04 , C10M125/10 , C10N20/06 , C10N30/18 , C10N40/02 , C10N40/04 , C10N40/08 , C10N40/12 , C10N40/25 , C10N40/30
摘要： PROBLEM TO BE SOLVED: To provide an antifoaming agent excellent in the stability for the heat and acidic component and to provide a lubricating oil composition excellent in the antifoaming property and the maintenance thereof. SOLUTION: The antifoaming agent comprises a metal oxide having an average particle diameter of 1-1,000 nm; and the lubricating oil composition is formed by containing the metal oxide. COPYRIGHT: (C)2007,JPO&INPIT

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