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1. 发明专利

JP2012197401A Grease composition and grease-enclosed rolling bearing 有权
标题翻译：润滑脂组合物和润滑脂润滑轴承
公开(公告)号：JP2012197401A
公开(公告)日：2012-10-18
申请号：JP2011082624
申请日：2011-04-04
申请人： Kyodo Yushi Co Ltd , Ntn Corp , Ntn株式会社 , 協同油脂株式会社
发明人： AIDA AKIRA , IMAI YUTAKA , SAKAGUCHI KENTA
IPC分类号： C10M169/02 , C10M105/38 , C10M115/08 , C10M129/76 , C10M135/10 , C10N10/04 , C10N20/00 , C10N20/02 , C10N30/00 , C10N30/06 , C10N30/08 , C10N30/12 , C10N40/02 , C10N50/10 , F16C19/02 , F16C19/22 , F16C33/38 , F16C33/46 , F16C33/66 , F16C33/78
CPC分类号： C10M169/04 , C10M169/02 , C10M169/06 , C10M2207/026 , C10M2207/283 , C10M2207/2835 , C10M2215/064 , C10M2215/1026 , C10M2217/0456 , C10M2219/044 , C10M2223/045 , C10N2210/02 , C10N2220/022 , C10N2230/12 , C10N2230/76 , C10N2240/02 , C10N2250/10 , F16C19/06 , F16C33/44 , F16C33/6633 , F16C33/7856
摘要： PROBLEM TO BE SOLVED: To provide a grease composition to be enclosed in a motor rolling bearing which inhibits the generation of a specific sound at low temperatures, meets low torque characteristics in a wide temperature range, has a long bearing lubricity life even at high temperatures, and excels in rust prevention against varnish.SOLUTION: The motor rolling bearing grease composition for supporting the rotor of a motor contains a pentaerythritol ester base oil having kinematic viscosity at 40°C of 20-55 mm/s, 7-13 mass% diurea thickener represented by formula (A) (wherein Ris a 6-15C divalent aromatic hydrocarbon group and Rand Rare each a cyclohexyl group or a 16-20C linear or branched alkyl group and the ratio of the molar number of the cyclohexyl group to the total molar number of the cyclohexyl group and the 16-20C linear or branched alkyl group [{(the number of the cyclohexyl group)/(the number of the cyclohexyl group + the number of the 16-20C linear or branched alkyl group)}×100] is 60-90 mol%), and a rust preventive selected from the group consisting of a polyhydric alcohol ester-based rust preventive and an organic sulfonic acid salt-based rust preventive.
摘要翻译：要解决的问题：为了提供封闭在低温下抑制特定声音的电动机滚动轴承的润滑脂组合物，在宽的温度范围内满足低转矩特性，具有长的轴承润滑寿命在高温下，防止油漆防锈。解决方案：用于支撑电动机转子的电动机滚动轴承润滑脂组合物含有在40℃下的运动粘度为20-55mm的季戊四醇酯基油 2 / s，7-13质量％的由式（A）表示的二脲增稠剂（其中R 2 是6-15C二价芳族烃基，R 1 和R 3 各自为环己基或16-20C直链或支链烷基，环己基摩尔数与总摩尔数之比环己基和16-20C直链或支链烷基的数目[ä（环己基数）/（环己基数+ 16-20C直链或支链烷基数）}×100 ]为60〜90摩尔％），防锈剂选自多元醇酯系防锈剂和有机磺酸盐系防锈剂。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2010195926A Grease composition for bearings and bearing 有权
标题翻译：用于轴承和轴承的润滑脂组合物
公开(公告)号：JP2010195926A
公开(公告)日：2010-09-09
申请号：JP2009042074
申请日：2009-02-25
申请人： Kyodo Yushi Co Ltd , 協同油脂株式会社
发明人： AIDA AKIRA , IMAI YUTAKA , IMAI JUNICHI
IPC分类号： C10M147/04 , C10M101/02 , C10M105/18 , C10M105/38 , C10M107/02 , C10N30/10 , C10N40/02 , C10N50/10 , F16C33/66
摘要： PROBLEM TO BE SOLVED: To provide a grease composition for a bearing reducing or inhibiting oxidation degradation of the grease composition even in a high-temperature environment and greatly prolonging a bearing lubrication life; and to provide a bearing. SOLUTION: The grease composition for a bearing which is used in a high-temperature environment includes a fluorinated surfactant obtained by polymerization of a perfluoro-aliphatic hydrocarbon group-containing ethylenically unsaturated monomer (A), a polyoxyalkylene unit-containing ethylenically unsaturated monomer (B), and/or a non-fluorinated alkyl group-containing ethylenically unsaturated monomer (C) other than (B). The bearing includes the composition sealed therein. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使在高温环境下也能提供减少或抑制润滑脂组合物的氧化降解的轴承用润滑脂组合物，并大大延长轴承的润滑寿命; 并提供轴承。解决方案：用于高温环境的轴承用润滑脂组合物包括通过聚合含全氟脂族烃基的烯键式不饱和单体（A）得到的含氟表面活性剂，含有聚氧化烯单元的烯属不饱和单体单体（B）和/或（B）以外的含氟烷基的烯属不饱和单体（C）。轴承包括密封在其中的组合物。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2014084442A Grease composition 有权
标题翻译：润滑脂组合物
公开(公告)号：JP2014084442A
公开(公告)日：2014-05-12
申请号：JP2012236434
申请日：2012-10-26
申请人： Kyodo Yushi Co Ltd , 協同油脂株式会社
发明人： AIDA AKIRA , YOSHINARI TERU , IMAI JUNICHI
IPC分类号： C10M169/00 , C10M105/18 , C10M115/08 , C10M129/10 , C10M129/28 , C10M129/58 , C10M133/12 , C10M135/10 , C10M135/18 , C10M137/04 , C10M137/10 , C10M159/24 , C10N10/04 , C10N30/00 , C10N30/08 , C10N40/02 , F16C19/00 , F16C33/66
CPC分类号： C10M169/06 , C10M169/00 , C10M2207/026 , C10M2207/0406 , C10M2215/06 , C10M2215/064 , C10M2215/1026 , C10M2219/046 , C10M2219/068 , C10M2223/045 , C10N2230/06 , C10N2230/08 , C10N2240/02 , C10N2250/10 , F16C33/6633 , C10N2210/02
摘要： PROBLEM TO BE SOLVED: To provide a grease for a rolling bearing for a vehicle electrical component and auxiliary machine in which bearing lubrication life is long under the high temperature environment and strippability resistance is excellent.SOLUTION: A grease composition for a rolling bearing for vehicle electrical component and auxiliary machine includes: a base oil containing an alkyl diphenyl ether oil as an essential component; a diurea thickener represented by the following formula (1); an organic sulfonate based rust preventive agent and a load resistance additive as an exfoliation resistance additive; and an antioxidant. In the formula (1), Rdenotes a 6-15C divalent aromatic hydrocarbon group; and one of R1, R3 is cyclohexyl, and the other is cyclohexyl, a 8-22C alkyl group or a 6-12C aromatic hydrocarbon group.
摘要翻译：要解决的问题：为了在高温环境下轴承润滑寿命长，耐剥离性优异的车辆电气部件和辅助机械的滚动轴承提供润滑脂。解决方案：车辆用滚动轴承用润滑脂组合物电气部件和辅助机器包括：含有烷基二苯醚油作为必要成分的基础油; 由下式（1）表示的二脲增稠剂; 有机磺酸盐防锈剂和耐负荷添加剂作为耐剥离性添加剂; 和抗氧化剂。在式（1）中，R表示6-15C的二价芳族烃基; 其中R1，R3为环己基，另一个为环己基，8-22C烷基或6-12C芳族烃基。

4. 发明专利

JP2009197162A Grease composition and bearing 有权
标题翻译：润滑脂组合物和轴承
公开(公告)号：JP2009197162A
公开(公告)日：2009-09-03
申请号：JP2008041764
申请日：2008-02-22
申请人： Kyodo Yushi Co Ltd , 協同油脂株式会社
发明人： AIDA AKIRA , IMAI JUNICHI
IPC分类号： C10M169/02 , C10M105/18 , C10M105/32 , C10M107/02 , C10M115/08 , C10N30/00 , C10N30/08 , C10N40/02 , C10N50/10 , F16C19/00 , F16C33/66
CPC分类号： C10M169/02 , C10M2205/0285 , C10M2207/0406 , C10M2207/2835 , C10M2215/064 , C10M2215/1026 , C10N2230/08 , C10N2230/36 , C10N2240/02 , C10N2250/10 , F16C33/6633
摘要： PROBLEM TO BE SOLVED: To provide a grease composition which can prolong the service life of a bearing even in a high-temperature environment and exhibits excellent tolerance to acrylic rubber and to provide the bearing enclosed with the grease composition.
SOLUTION: The grease composition comprises a thickener and base oil. The base oil comprises synthetic hydrocarbon oil. The content of the synthetic hydrocarbon oil in the base oil is ≥20 mass% of the whole base oil and that of ester oil is ≤20 mass% of the whole base oil. The thickener consists of a diurea compound shown by formula (I): R
1 -NHCONH-R
2 -NHCONH-R
3 (wherein R
2 is a 6-15C bivalent aromatic hydrocarbon group; R
1 and R
3 are the same or different from each other and are each a cyclohexyl group or an 8-18C straight or branched alkyl group and the molar number of the cyclohexyl groups to the total molar number of R
1 and R
3 is 60-95%). The bearing enclosed with the grease composition is provided.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供即使在高温环境下也能延长轴承使用寿命并且对丙烯酸橡胶具有优异的耐受性并提供包含润滑脂组合物的轴承的润滑脂组合物。
解决方案：润滑脂组合物包含增稠剂和基础油。基础油包括合成烃油。基础油中的合成烃油的含量为全部基础油的≥20质量％，酯油的含量为全部基础油的20质量％以下。增稠剂由式（I）所示的二脲化合物组成：R 1 SP 2 -NHCONH-R 2，其中R ＆lt; SP＆gt; 2＆lt; SP＆gt;是6-15C的二价芳香族烃基; R SP＆gt; 1＆lt; SP＆gt; 3＆lt; SP＆gt;相同或不同，基团或8-18C直链或支链烷基，环己基的摩尔数相对于R SP 1和R SP 3的总摩尔数为60-95％）。提供用润滑脂组合物包围的轴承。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008291931A Rolling bearing for dredger 审中-公开
标题翻译：滚动轴承用于DREDGER
公开(公告)号：JP2008291931A
公开(公告)日：2008-12-04
申请号：JP2007138838
申请日：2007-05-25
申请人： Kyodo Yushi Co Ltd , Nsk Ltd , 協同油脂株式会社 , 日本精工株式会社
发明人： KURAISHI ATSUSHI , NAKATANI SHINYA , ENDO TOSHIAKI , NAMIKI MINORU , AIDA AKIRA
IPC分类号： F16C33/66 , C10M101/02 , C10M105/06 , C10M105/18 , C10M105/32 , C10M107/08 , C10M107/10 , C10M113/10 , C10M113/12 , C10M115/08 , C10M117/02 , C10M133/16 , C10M169/00 , C10N10/02 , C10N30/00 , C10N30/12 , C10N40/02
摘要： PROBLEM TO BE SOLVED: To provide a rolling bearing for dredger capable of maintaining excellent lubrication for a long time by restricting peeling of a white structure and corrosion even in the case wherein moisture intrudes.
SOLUTION: The rolling bearing to be assembled in a dredger and a dredging robot is structured by arranging a plurality of rolling elements freely to roll between an inner ring and a outer ring, and a space formed between the inner ring and the outer ring wherein the rolling elements are arranged is sealed with a grease composition containing the basic oil composed of at least one kind of oil to be selected in mineral oil and synthetic oil, a swelling agent and 0.1-5 mass% of oleoyl sarcosine relative to the whole quantity of the grease.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够通过限制白色结构的剥离和腐蚀的长时间保持优异润滑的挖泥船滚动轴承，即使在水分侵入的情况下也是如此。解决方案：组装在挖泥船和挖泥机器人中的滚动轴承通过多个滚动元件自由地布置在内圈和外圈之间滚动而构成，并且在内圈和外圈之间形成的空间其中滚动元件布置的密封圈用含有在矿物油和合成油中选择的至少一种油组成的基础油，溶胀剂和0.1-5质量％的油酰肌氨酸相对于全量润滑脂。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008013624A Water-resistant grease composition and hub unit bearing for vehicle 有权
标题翻译：防水润滑脂组合物和车辆单元轴承
公开(公告)号：JP2008013624A
公开(公告)日：2008-01-24
申请号：JP2006184641
申请日：2006-07-04
申请人： Kyodo Yushi Co Ltd , Nsk Ltd , 協同油脂株式会社 , 日本精工株式会社
发明人： NAKATANI SHINYA , KURAISHI ATSUSHI , MATSUMOTO KANEAKI , ENDO TOSHIAKI , NAMIKI MINORU , AIDA AKIRA
IPC分类号： C10M169/00 , C10M101/02 , C10M115/08 , C10M129/34 , C10M129/40 , C10M129/42 , C10M129/44 , C10M129/46 , C10M129/58 , C10M129/76 , C10M133/06 , C10M133/14 , C10M133/16 , C10M135/26 , C10N10/02 , C10N10/04 , C10N10/06 , C10N10/14 , C10N10/16 , C10N30/00 , C10N30/12 , C10N40/02 , C10N50/10
摘要： PROBLEM TO BE SOLVED: To provide a water-resistant grease composition having excellent suppressing effect for flaking off caused by hydrogen generated from water or corrosion due to water, and excellent in anti-fretting property, and to provide a hub unit bearing for vehicles, excellent in tolerance to vibration accompanying contact with water or travelling.
SOLUTION: The water-resistant grease composition is obtained by compounding an aromatic diurea as a thickener and three kinds comprising a carboxylic acid-based rust-preventive, a carboxylate-based rust-preventive and an amine-based rust-preventive as rust preventing agents, in a base oil comprising at least one of mineral oils and synthetic oils, and the hub unit bearing for vehicles is provided by enclosing the water-resistant grease.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优异的抑制效果的防水润滑脂组合物，其由于由水产生的氢或由于水引起的腐蚀而引起的剥落，并且具有优良的抗微动性，并且提供了一种毂单元轴承对于车辆，伴随与水接触或旅行时具有优异的振动耐受性。解决方案：通过配合作为增稠剂的芳香族二脲和包含羧酸类防锈剂，羧酸酯类防锈剂和胺类防锈剂的三种类型，得到耐水性润滑脂组合物通过包封耐水润滑脂来提供在包含矿物油和合成油中的至少一种的基础油中以及用于车辆的轮毂单元轴承的防锈剂。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2014159605A Grease composition and mechanical component 有权
标题翻译：油脂组合物和机械组分
公开(公告)号：JP2014159605A
公开(公告)日：2014-09-04
申请号：JP2014119666
申请日：2014-06-10
申请人： Kyodo Yushi Co Ltd , 協同油脂株式会社
发明人： MATSUBARA KENICHIRO , YOSHINARI TERU , AIDA AKIRA , IMAI JUNICHI
IPC分类号： C10M169/00 , C10M105/38 , C10M107/02 , C10M129/28 , C10M135/10 , C10N10/04 , C10N30/12 , C10N40/02 , C10N50/10
摘要： PROBLEM TO BE SOLVED: To provide a grease composition having excellent anticorrosive property and giving little load to the environment, and to provide a mechanical component using the same, especially a bearing.SOLUTION: The grease composition contains a base oil, a thickener, and an anticorrosive agent. The anticorrosive agent contains an organic sulfonate salt and a fatty acid amine salt.
摘要翻译：要解决的问题：提供具有优异的耐腐蚀性和对环境几乎没有负载的润滑脂组合物，并提供使用该润滑脂组合物的机械组件，特别是轴承。溶液：润滑脂组合物含有基础油，增稠剂和防腐剂。防腐剂含有有机磺酸盐和脂肪酸胺盐。

8. 发明专利

JP2013035882A Grease composition 有权
标题翻译：润滑脂组合物
公开(公告)号：JP2013035882A
公开(公告)日：2013-02-21
申请号：JP2011170168
申请日：2011-08-03
申请人： Kyodo Yushi Co Ltd , 協同油脂株式会社
发明人： IMAI YUTAKA , AIDA AKIRA
IPC分类号： C10M169/00 , C10M105/18 , C10M115/08 , C10M125/10 , C10M129/42 , C10M129/50 , C10M135/10 , C10N10/02 , C10N10/04 , C10N10/12 , C10N30/00 , C10N30/08 , C10N40/02 , F16C33/66
摘要： PROBLEM TO BE SOLVED: To provide a grease composition for rolling bearings for automotive electric equipment and auxiliary machinery, which can secure a long bearing lubricating life even under a high-temperature environment and excellent resistance to surface-originated exfoliation.SOLUTION: The grease composition for roll bearings for automotive electric equipment and auxiliary machinery includes a diurea thickener represented by formula or an analog thereof; a base oil including 80 mass% or more, based on the total mass of the base oil, of alkyl diphenyl ether oil; and at least one exfoliation resistant additive selected from the group consisting of zinc oxide, sodium nitrite, sodium molybdate, sodium benzoate, sodium sebacate, and potassium carbonate. (In the formula, {(the number of methyl phenyl groups)/(the number of methyl phenyl groups+the number of octyl groups)}×100 is 80 mol% or more).
摘要翻译：要解决的问题：提供一种用于汽车电气设备和辅助机械的滚动轴承的润滑脂组合物，其即使在高温环境下也能确保长的轴承润滑寿命，并且具有优异的耐表面剥离性。解决方案：用于汽车电气设备和辅助机械的滚动轴承的润滑脂组合物包括由式或其类似物表示的二脲增稠剂; 基于基础油的总质量为80质量％以上的基础油，烷基二苯基醚油; 和选自氧化锌，亚硝酸钠，钼酸钠，苯甲酸钠，癸二酸钠和碳酸钾的至少一种抗剥落性添加剂。（式中，ä（甲基苯基数）/（甲基苯基数+辛基数）}×100为80摩尔％以上）。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012193298A Grease composition 有权
标题翻译：润滑脂组合物
公开(公告)号：JP2012193298A
公开(公告)日：2012-10-11
申请号：JP2011059086
申请日：2011-03-17
申请人： Kyodo Yushi Co Ltd , 協同油脂株式会社
发明人： IMAI YUTAKA , AIDA AKIRA
IPC分类号： C10M169/00 , C10M105/18 , C10M115/08 , C10M129/10 , C10M133/12 , C10M135/10 , C10M135/18 , C10M137/10 , C10N10/04 , C10N20/00 , C10N30/06 , C10N30/10 , C10N30/12 , C10N40/02 , C10N50/10 , F16C33/66
CPC分类号： C10M169/04 , C10M169/00 , C10M169/02 , C10M169/06 , C10M2205/0285 , C10M2207/026 , C10M2207/0406 , C10M2207/12 , C10M2207/16 , C10M2207/2835 , C10M2215/064 , C10M2215/1026 , C10M2219/044 , C10M2219/068 , C10M2223/04 , C10M2223/045 , C10N2210/01 , C10N2210/02 , C10N2230/10 , C10N2240/02 , C10N2240/201 , C10N2250/10 , F16C33/6633 , F16C2326/01
摘要： PROBLEM TO BE SOLVED: To provide a grease composition long in the bearing lubricating life even under a high-temperature environment and excellent in exfoliation resistance, and sealed in roll bearings for electric car equipment or auxiliary equipment.SOLUTION: The grease composition for roll bearings for electric car equipment or auxiliary equipment contains an alkyl diphenyl ether oil as an essential component as a base oil, a diurea compound represented by formula (1) as a thickener, and an organic sulfonate salt-based rust preventive and a load-resistance additive as exfoliation resistance additives. In the formula, Ris a diphenylmethane group; Rand Rmay be identical or different, and are each a 6-12C aromatic hydrocarbon group.
摘要翻译：要解决的问题：即使在高温环境下以及耐剥离性优异的轴承润滑寿命中也提供长时间的润滑脂组合物，以及密封在电动汽车设备或辅助设备的滚动轴承中。解决方案：用于电动汽车设备或辅助设备的滚动轴承用润滑脂组合物含有作为基础油的烷基二苯醚油，作为增稠剂的式（1）表示的二脲化合物和有机磺酸盐盐类防锈剂和耐负载添加剂作为耐剥离性添加剂。在该式中，R 2 是二苯基甲烷基团; R 1 和R 3 可以相同或不同，并且各自为6-12C芳烃基团。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2012087221A Grease composition 有权
标题翻译：润滑脂组合物
公开(公告)号：JP2012087221A
公开(公告)日：2012-05-10
申请号：JP2010235372
申请日：2010-10-20
申请人： Kyodo Yushi Co Ltd , 協同油脂株式会社
发明人： IMAI YUTAKA , AIDA AKIRA
IPC分类号： C10M115/08 , C10M101/02 , C10M107/02 , C10M129/42 , C10M135/10 , C10M169/02 , C10N10/04 , C10N20/00 , C10N20/02 , C10N30/12 , C10N50/10
CPC分类号： C10M169/00 , C10M169/06 , C10M2203/1006 , C10M2203/1025 , C10M2205/003 , C10M2205/0285 , C10M2207/123 , C10M2207/127 , C10M2207/289 , C10M2215/1026 , C10M2219/044 , C10N2220/022 , C10N2220/023 , C10N2230/02 , C10N2230/06 , C10N2230/12 , C10N2240/02 , C10N2240/20 , C10N2240/54 , C10N2250/10 , C10N2210/02 , C10N2260/02
摘要： PROBLEM TO BE SOLVED: To provide a grease composition excellent in the low torque property and the rust-proofing property.SOLUTION: The grease composition includes (A) a base oil which is a blend oil of a synthetic hydrocarbon oil, and a highly refined mineral oil having a flowing point of ≤-35°C, in a mass ratio of 100:0 to 30:70, (B) a thickener represented by the following formula (1): R-NHCONH-R-NHCONH-R(1) wherein Rdenotes a 6-15C divalent aromatic hydrocarbon group; and Rand Rare identical or different, and each denote a cyclohexyl group or a 8-18C straight-chain or branched-chain alkyl group, and [{(molar number of the alkyl group)/(molar number of the alkyl group+molar number of the cyclohexyl group)}×100]=30 to 100%, and (C) an alkenyl succinic anhydride and/or a zinc organic sulfonic acid.
摘要翻译：要解决的问题：提供低扭矩特性和防锈性优异的润滑脂组合物。＆lt; P＆gt;解决方案：润滑脂组合物包括（A）合成烃油的共混油的基础油和流动点≤-35℃的高度精炼的矿物油，质量比为100： 0〜30:70，（B）由下式（1）表示的增稠剂：R 1 -NHCONH-R 2 2 表示6-15C的二价芳香族烃基; -NHCONH-R 1 和R 3 是相同或不同的，并且各自表示环己基或8-18C直链或支链烷基和[ä（烷基摩尔数）/（烷基的摩尔数+环己基的摩尔数）}×100] = 30〜100％，（C）链烯基琥珀酸酸酐和/或锌有机磺酸。版权所有（C）2012，JPO＆INPIT

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