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1. 发明专利

JPH11279578A Grease composition 失效
标题翻译：润滑脂组合物
公开(公告)号：JPH11279578A
公开(公告)日：1999-10-12
申请号：JP8413398
申请日：1998-03-30
申请人： Kyodo Yushi Co Ltd , Nippon Seiko Kk , 協同油脂株式会社 , 日本精工株式会社
发明人： KOIZUMI HIDEKI , YOKOUCHI ATSUSHI , ISO KENICHI , NAKA MICHIHARU , ENDO TOSHIAKI , SHIBAYAMA ATSUSHI
IPC分类号： C10M141/08 , C10M169/00 , C10N10/04 , C10N30/12 , C10N40/02 , C10N50/10
CPC分类号： C10M141/08 , C10M105/20 , C10M105/36 , C10M105/38 , C10M117/02 , C10M119/24 , C10M125/26 , C10M129/40 , C10M129/42 , C10M129/76 , C10M133/06 , C10M133/08 , C10M133/44 , C10M135/10 , C10M145/28 , C10M145/36 , C10M145/38 , C10M169/00 , C10M2201/087 , C10M2201/10 , C10M2201/102 , C10M2201/105 , C10M2207/04 , C10M2207/085 , C10M2207/1225 , C10M2207/123 , C10M2207/125 , C10M2207/126 , C10M2207/1265 , C10M2207/127 , C10M2207/129 , C10M2207/166 , C10M2207/186 , C10M2207/206 , C10M2207/22 , C10M2207/246 , C10M2207/281 , C10M2207/282 , C10M2207/2825 , C10M2207/283 , C10M2207/2835 , C10M2207/2855 , C10M2207/286 , C10M2207/287 , C10M2207/288 , C10M2207/289 , C10M2207/34 , C10M2209/104 , C10M2209/108 , C10M2209/109 , C10M2215/04 , C10M2215/042 , C10M2215/08 , C10M2215/082 , C10M2215/22 , C10M2215/221 , C10M2215/223 , C10M2215/225 , C10M2215/226 , C10M2215/26 , C10M2215/28 , C10M2215/30 , C10M2217/044 , C10M2217/045 , C10M2219/044 , C10N2210/01
摘要： PROBLEM TO BE SOLVED: To provide a grease composition excellent in rust resisting performance and safety.
SOLUTION: Into a grease composition comprising a lubricating base oil and a thickening agent, a hydrophilic organic inhibitor selected from among a lipophilic organic inhibitor a nonionic surface active agent and a hydrophilic group-modified lanolin fatty acid derivative and an alkanolamine derivative, are in corporated each in an amount of 0.1-10 wt.% based on the total amount of the grease composition.
COPYRIGHT: (C)1999,JPO
摘要翻译：要解决的问题：提供耐锈性和安全性优异的润滑脂组合物。解决方案：将含有润滑油基础油和增稠剂的润滑脂组合物，选自亲脂性有机抑制剂，非离子表面活性剂和亲水基改性羊毛脂脂肪酸衍生物和链烷醇胺衍生物中的亲水性有机抑制剂各自的量为0.1-10重量％，基于润滑脂组合物的总量。

2. 发明专利

JP2008231310A Diurea grease composition 有权
标题翻译： DIUREA润滑脂组合物
公开(公告)号：JP2008231310A
公开(公告)日：2008-10-02
申请号：JP2007074897
申请日：2007-03-22
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 , TODA YUJIRO , YOKOUCHI ATSUSHI , ENDO TOSHIAKI , NAMIKI MINORU , YOSHINARI TERU
IPC分类号： C10M169/02 , C10M105/18 , C10M105/32 , C10M107/02 , C10M115/08 , C10M137/10 , C10M159/22 , C10M159/24 , C10N20/00 , C10N30/08 , C10N30/10 , C10N40/02 , C10N40/06 , C10N50/10
摘要： PROBLEM TO BE SOLVED: To provide a grease composition in which variation of viscosity is small even if it is used at a high temperature for a long period of time, oil separation is suppressed, and elongation of durability is attained.
SOLUTION: The diurea grease composition contains a thickener in which diurea compound A and diurea compound B having a specific molecular structure respectively are mixed in a base oil comprising at least one kind of a dialkyl diphenyl ether, an ester based synthetic oil and a poly-α-olefin oil such that the ratio of 10-30 mass% of the thicknener, based on the whole amount of the grease.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供即使长时间在高温下使用也能够降低粘度变化的润滑脂组合物，可以抑制油分离，从而获得耐久性的伸长率。解决方案：二脲润滑脂组合物含有其中分别具有特定分子结构的二脲化合物A和二脲化合物B分别混合在基础油中的增稠剂，其包含至少一种二烷基二苯基醚，酯基合成油和聚α-α-烯烃油，使得通过混合二脲化合物A：二脲化合物B = 50-90:50-10（摩尔％）得到的增稠剂10-30质量％的比例>基于全量的润滑脂。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2009209180A Grease composition and method for producing the same 有权
标题翻译：油脂组合物及其生产方法
公开(公告)号：JP2009209180A
公开(公告)日：2009-09-17
申请号：JP2008050764
申请日：2008-02-29
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 , TODA YUJIRO , YOKOUCHI ATSUSHI , ENDO TOSHIAKI , NAMIKI MINORU , YOSHINARI TERU
IPC分类号： C10M169/06 , C10M105/18 , C10M107/02 , C10M115/08 , C10M125/10 , C10M129/50 , C10M129/54 , C10M133/12 , C10M133/16 , C10M133/32 , C10M137/02 , C10M137/10 , C10M177/00 , C10N10/04 , C10N20/02 , C10N20/06 , C10N30/02 , C10N30/08 , C10N40/02 , C10N70/00
摘要： PROBLEM TO BE SOLVED: To provide a grease composition in which variation of its consistency and oil separation at high temperature are better suppressed, which does not solidify even at cryogenic temperature of -40°C, and which exhibits characteristics superior to a conventional one in a wide temperature range from high temperature to cryogenic temperature.
SOLUTION: The grease composition contains: a mixture, obtained by mixing a first diurea compound and a second diurea compound respectively having specified structures with a ratio (molar ratio) of 30:70-90:10, of 10-30 mass% of the total amount of the grease composition; and at least one of calcium carbonate with a primary average particle size of 0.1 μm or less, a sulfur-phosphorous-based extreme pressure agent containing no metal element, an organic zinc compound, an amine-based rust-preventive agent, a carboxylic acid-based rust-preventive agent, an ester-based rust-preventive agent, a carbonic acid salt, and a benzoic acid salt, respectively of 0.1-5 mass% of the total amount of the grease composition.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种润滑脂组合物，其中更好地抑制其在高温下的稠度和油分离的变化，即使在-40℃的低温下也不会固化，并且其表现出优于常规的在宽温度范围从高温到低温。＆lt; P＆gt;解决方案：润滑脂组合物包含：通过混合具有特定结构的第一二脲化合物和第二二脲化合物，其比例（摩尔比）为30:70-90:10，为10-30质量％润滑脂组合物总量的百分比; 和一次平均粒径为0.1μm以下的碳酸钙中的至少一种，不含金属元素的硫 - 磷系极压剂，有机锌化合物，胺系防锈剂，羧酸基于防锈剂，酯类防锈剂，碳酸盐和苯甲酸盐，分别为润滑脂组合物总量的0.1-5质量％。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2004211797A Rolling bearing 审中-公开
公开(公告)号：JP2004211797A
公开(公告)日：2004-07-29
申请号：JP2002382271
申请日：2002-12-27
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： HOKAO MICHITA , FUJITA YASUNOBU , YATANI KOICHI , YOKOUCHI ATSUSHI , NAKA MICHIHARU , KIMURA HIROSHI
IPC分类号： F16C33/66 , C10M105/04 , C10M105/18 , C10M105/38 , C10M115/08 , C10M169/02 , C10N20/06 , C10N30/06 , C10N40/02 , C10N50/10
摘要： PROBLEM TO BE SOLVED: To provide a rolling bearing of long life free from the leakage of grease, having sufficiently low torque property, and provided with both of acoustic life and initial acoustic property.
SOLUTION: In this rolling bearing 1, a plurality of rolling elements 13 are rotatably held between an inner ring 10 and an outer ring 11 at approximately equal intervals through a cage 12, and the grease including a diurea compound including a fiber material of fiber length of at least 3 μm as a thickening agent.
COPYRIGHT: (C)2004,JPO&NCIPI

5. 发明专利

JP2014108997A Grease composition and rolling bearing 审中-公开
标题翻译：润滑脂组合物和滚动轴承
公开(公告)号：JP2014108997A
公开(公告)日：2014-06-12
申请号：JP2012264493
申请日：2012-12-03
申请人： Nsk Ltd , 日本精工株式会社 , Kyodo Yushi Co Ltd , 協同油脂株式会社
发明人： KANDA HARUKA , INAMI NOBUYUKI , HOKAO MICHITA , YOKOUCHI ATSUSHI , AZUMA TAKASHI , WATANABE SHINGO
IPC分类号： C10M169/02 , C10M105/18 , C10M107/02 , C10M115/08 , C10N30/06 , C10N40/02 , C10N50/10 , F16C33/66
摘要： PROBLEM TO BE SOLVED: To provide a grease composition which allows for excellent oil film formation at extra-low speed and at high temperature; and a rolling bearing which exhibits excellent durability at extra-low speed and at high temperature.SOLUTION: A grease composition includes: a thickener including a mixture of an aromatic diurea compound represented by a general formula (1) and an aliphatic diurea compound represented by a general formula (2), and a base oil, i.e. a mixed oil of alkyl diphenyl ether oil and poly α-olefin oil with a mass ratio (alkyl diphenyl ether: poly α-olefin oil)=60:40 to 100:0. General formula (1): R1-NHCONH-R2-NHCONH-R1. General formula (2): R3-NHCONH-R4-NHCONH-R3. (In the formulae, R1 represents an aromatic hydrocarbon group having a carbon number of 6 to 12, R2 and R4 represents an aromatic hydrocarbon group having a carbon number of 6 to 15, and R3 represents an aliphatic hydrocarbon group having a carbon number 6 to 20.)
摘要翻译：要解决的问题：提供允许在超低速和高温下优异的油膜形成的润滑脂组合物; 以及在超低速和高温下表现出优异的耐久性的滚动轴承。溶液：润滑脂组合物，包括：增稠剂，其包含由通式（1）表示的芳族二脲化合物和由通式（1）表示的脂族二脲化合物的混合物，通式（2）和基油，即烷基二苯基醚油和质量比（烷基二苯基醚：聚α-烯烃油）的聚α-烯烃油的混合油= 60:40〜100:0 。通式（1）：R1-NHCONH-R2-NHCONH-R1。通式（2）：R3-NHCONH-R4-NHCONH-R3。（式中，R1表示碳数为6〜12的芳香族烃基，R2表示碳原子数为6〜15的芳香族烃基，R3表示碳数为6〜 20.）

6. 发明专利

JP2008189848A Grease composition and method for producing the same 有权
标题翻译：油脂组合物及其生产方法
公开(公告)号：JP2008189848A
公开(公告)日：2008-08-21
申请号：JP2007027164
申请日：2007-02-06
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： TODA YUJIRO , NAKATANI SHINYA , YOKOUCHI ATSUSHI
IPC分类号： C10M169/02 , C10M105/18 , C10M105/36 , C10M105/38 , C10M107/02 , C10M115/08 , C10N30/08 , C10N40/02 , C10N50/10 , F16C19/06 , F16C33/66
摘要： PROBLEM TO BE SOLVED: To provide a grease composition in which consistency variation and oil separation at elevated temperatures can be more suppressed and which does not solidify at a very low temperature of -40°C and shows properties better than those of conventional greases in a wide temperature range from elevated temperatures to very low temperatures.
SOLUTION: The grease composition comprises 10-30 mass% of a thickener based on the total amount of grease, wherein the thickener is produced by mixing a first diurea compound with a second diurea compound in a proportion (molar ratio) of the first diurea compound: the second diurea compound of from 50:50 to 90:10.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种润滑脂组合物，其中可以在-40℃的非常低的温度下更高的抑制高温下的稠度变化和油分离，并且在-40℃的非常低的温度下不固化，并且显示出比常规的更好的性能在从高温到非常低的温度的宽温度范围内的润滑脂。＆lt; P＆gt;解决方案：润滑脂组合物包含基于润滑脂总量的10-30质量％的增稠剂，其中通过将第一二脲化合物与第二二脲化合物以比例（摩尔比）混合制备增稠剂第一种二脲化合物：第二种二脲化合物为50:50至90:10。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2014084429A Lubricant composition 审中-公开
标题翻译：润滑剂组合物
公开(公告)号：JP2014084429A
公开(公告)日：2014-05-12
申请号：JP2012235837
申请日：2012-10-25
申请人： Nsk Ltd , 日本精工株式会社
发明人： WATABE ERI , TODA YUJIRO , YOKOUCHI ATSUSHI
IPC分类号： C10M169/04 , C10M105/18 , C10M105/32 , C10M107/02 , C10N20/02 , C10N30/06 , C10N40/02 , C10N40/06
摘要： PROBLEM TO BE SOLVED: To provide a lubricant composition capable of minimizing viscous resistance of an oil and achieving low heat generation through combining two kinds of lubricants to improve abrasion resistance by interaction between oils even in the case of low viscosity.SOLUTION: It is preferable for a lubricant composition to be mixture of two or more kinds of oils and contain ester of 20 mass% to 80 mass% and PAO or an ether oil. The lubricant composition preferably has kinetic viscosity at 40°C of 10 to 80 mm/s. Also the lubricant composition is preferably used in an oil air lubrication or an oil bath lubrication.
摘要翻译：要解决的问题：提供一种润滑剂组合物，其能够通过组合两种润滑剂来最小化油的粘性阻力并且通过油之间的相互作用来提高耐磨性，即使在低粘度的情况下也可以最小化发热。润滑剂组合物为两种以上油的混合物，含有20质量％〜80质量％的酯和PAO或醚油。润滑剂组合物优选在40℃下的动力粘度为10〜80mm / s。此外，润滑剂组合物优选用于油空气润滑或油浴润滑。

8. 发明专利

JP2013111500A Surface treatment method 有权
标题翻译：表面处理方法
公开(公告)号：JP2013111500A
公开(公告)日：2013-06-10
申请号：JP2011258067
申请日：2011-11-25
申请人： Nsk Ltd , 日本精工株式会社
发明人： MORI KANAKO , YOKOUCHI ATSUSHI , YATANI KOICHI
IPC分类号： B05D7/24 , B05D3/02 , B05D5/00 , C09D5/00 , C09D5/16 , C09D7/12 , C09D183/08 , C09D185/00 , C09K3/18
摘要： PROBLEM TO BE SOLVED: To provide a surface treatment method for covering the surface of a member to be treated with a water/oil repellent film having excellent durability.SOLUTION: A steel plate heated to 80°C is immersed in a solution A which contains tetraethoxysilane, water, ethanol, and silica particles whose average primary particle size is 30 nm and whose pH is adjusted to 3.0 by hydrochloric acid, and is pulled up. When the solution A evaporates, the steel plate is promptly put in a solution B (a sodium hydroxide aqueous solution of pH12) and is immersed for 30 minutes. On the surface of the steel plate, a silica film with an uneven surface is formed. The steel plate is immersed in a solution C which contains 1H, 1H, 2H, 2H-perfluoro decyltriethoxysilane, water and ethanol and whose pH is adjusted to 3.0 by hydrocholoric acid. The steel plate is pulled up after being immersed for 30 minutes, and is immersed in the solution B for 30 minutes. Then, the steel plate with a water/oil repellent layer formed on the silica film is obtained.
摘要翻译：要解决的问题：提供一种表面处理方法，用于利用具有优异的耐久性的拒水拒油膜覆盖待处理部件的表面。解决方案：将加热至80℃的钢板浸入含有四乙氧基硅烷，水，乙醇和二氧化硅颗粒的溶液A中，所述四乙氧基硅烷，水，乙醇和二氧化硅颗粒的平均一次粒径为30nm，并通过盐酸将pH调节至3.0，被拉起当溶液A蒸发时，将钢板迅速放入溶液B（pH12的氢氧化钠水溶液）中并浸渍30分钟。在钢板的表面上形成具有不平坦表面的二氧化硅膜。将钢板浸入含有1H，1H，2H，2H-全氟癸基三乙氧基硅烷，水和乙醇的溶液C中，并通过氢氯酸将其pH调节至3.0。浸渍30分钟后将钢板拉起，浸渍在溶液B中30分钟。然后，获得在二氧化硅膜上形成有斥水斥油层的钢板。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2013023644A Grease composition 审中-公开
标题翻译：润滑脂组合物
公开(公告)号：JP2013023644A
公开(公告)日：2013-02-04
申请号：JP2011161827
申请日：2011-07-25
申请人： Nsk Ltd , 日本精工株式会社
发明人： OIKAWA ERI , INAMI NOBUYUKI , HOKAO MICHITA , YOKOUCHI ATSUSHI
IPC分类号： C10M169/02 , C10M105/38 , C10M117/04 , C10N20/00 , C10N30/00 , C10N30/06 , C10N40/02 , C10N50/10
摘要： PROBLEM TO BE SOLVED: To provide a grease composition having excellent low torque property and high channeling property with a small amount of a thickener and capable of keeping excellent lubrication condition for a long period of time.SOLUTION: The grease composition contains a base oil and the thickener, wherein the base oil has a relative dielectric constant of ≥2.1 and
摘要翻译：要解决的问题：提供一种润滑脂组合物，其具有优异的低扭矩性能和较高的沟道性能，并且能够在少量的增稠剂中长期保持良好的润滑条件。
解决方案：润滑脂组合物含有基础油和增稠剂，其中基础油在25℃的温度和1MHz的频率下的相对介电常数≥2.1且<5.4，增稠剂为12-羟基硬脂酸酸性锂，基于润滑脂组合物的总质量的增稠剂的质量比为≤15％，润滑脂组合物的屈服应力为≥2kPa。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2012236935A Rolling bearing 审中-公开
标题翻译：滚动轴承
公开(公告)号：JP2012236935A
公开(公告)日：2012-12-06
申请号：JP2011107494
申请日：2011-05-12
申请人： Nsk Ltd , 日本精工株式会社
发明人： NAKATANI SHINYA , TODA YUJIRO , YOKOUCHI ATSUSHI
IPC分类号： C10M169/02 , C10M105/18 , C10M105/32 , C10M105/54 , C10M107/02 , C10M107/38 , C10M115/08 , C10M119/22 , C10N20/00 , C10N20/02 , C10N30/00 , C10N30/06 , C10N30/08 , C10N40/02 , C10N50/10 , F16C33/66
摘要： PROBLEM TO BE SOLVED: To provide a grease composition having a low torque and excellent lubricating and heat-resistant performances, and to provide a high-performance rolling bearing excellent in workability at low temperature, lubricity at high temperature and having no seizure.SOLUTION: There is provided a grease composition produced by blending a diurea compound as a first thickener component and a fluororesin as a second thickener component in a base oil having a kinetic viscosity at 40°C of 20-100 mm/s. Further, there is provided a rolling bearing for automobile motor, which is provided with the inner and outer rings, a retainer disposed between the inner and outer rings, and a plurality of rolling elements retained by the retainer, and in which the above grease composition is sealed using a noncontact seal provided at one edge in a width direction of the inner or outer ring, and a contact seal provided at the other edge.
摘要翻译：要解决的问题：提供具有低扭矩和优异的耐润滑和耐热性能的润滑脂组合物，并且提供在低温下的加工性优异，高温润滑性和无缉获性的高性能滚动轴承。解决方案：提供了一种润滑脂组合物，其通过将作为第一增稠剂组分的二脲化合物和作为第二增稠剂组分的氟树脂与40℃下的动力粘度为20-100mm 2 /秒。此外，提供了一种用于汽车电动机的滚动轴承，其具有内圈和外圈，设置在内圈和外圈之间的保持器和由保持器保持的多个滚动元件，并且其中上述润滑脂组合物使用设置在内圈或外圈的宽度方向上的一个边缘处的非接触密封以及设置在另一边缘处的接触密封来密封。版权所有（C）2013，JPO＆INPIT

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