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1. 发明专利

JP2008045100A Grease composition and rolling device 审中-公开
标题翻译：润滑脂组合物和滚压装置
公开(公告)号：JP2008045100A
公开(公告)日：2008-02-28
申请号：JP2006328407
申请日：2006-12-05
申请人： Nsk Ltd , 日本精工株式会社
发明人： DENPO KOUTETSU , YOKOUCHI ATSUSHI
IPC分类号： C10M169/00 , C10M101/02 , C10M105/18 , C10M105/36 , C10M105/38 , C10M105/42 , C10M107/02 , C10M115/08 , C10M125/02 , C10N30/00 , C10N30/06 , C10N30/08 , C10N40/02 , C10N50/10 , F16C33/66
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive grease composition capable of imparting excellent electrical conductivity, low torque and high durability even under high-temperature, high-speed and high-load conditions and provide a rolling device having excellent electrical conductivity, low torque and high durability even under high-temperature, high-speed and high-load conditions and producible at a low cost.
SOLUTION: A deep groove ball bearing comprises an inner ring 1, an outer ring 2 and a plurality of rolling members 3. A grease composition G to lubricate the deep groove ball bearing is sealed in the space formed between the inner ring 1 and the outer ring 2 and provided with the rolling members 3. The base oil of the grease composition G is at least one substance selected from synthetic hydrocarbon oils, ether oils and ester oils, and the thickening agent of the composition is a urea compound. The composition is further incorporated with two or more kinds of conductive carbons having different average particle diameters. The total amount of the conductive carbons is ≥1.5 mass% and ≤20 mass% based on the total mass of the grease composition G.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使在高温，高速和高负载条件下也能提供能够赋予优异导电性，低扭矩和高耐久性的便宜的油脂组合物，并且提供具有优异导电性的滚动装置，低扭矩和高耐久性，即使在高温，高速和高负载条件下也可以低成本生产。＆lt; P＆gt;解决方案：深沟球轴承包括内圈1，外圈2和多个滚动构件3.润滑深沟球轴承的润滑脂组合物G被密封在形成在内圈1 和外圈2并设置有滚动部件3.润滑脂组合物G的基础油是选自合成烃油，醚油和酯油中的至少一种物质，组合物的增稠剂是脲化合物。该组合物进一步与两种或更多种具有不同平均粒径的导电性碳结合。基于润滑脂组合物G的总质量，导电碳的总量为≥1.5质量％和≤20质量％。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2008024783A Grease composition and rolling device 审中-公开
标题翻译：润滑脂组合物和滚压装置
公开(公告)号：JP2008024783A
公开(公告)日：2008-02-07
申请号：JP2006196968
申请日：2006-07-19
申请人： Nsk Ltd , 日本精工株式会社
发明人： DENPO KOUTETSU , YOKOUCHI ATSUSHI
IPC分类号： C10M169/02 , C10M105/18 , C10M105/32 , C10M105/54 , C10M107/02 , C10M113/10 , C10M113/12 , C10M115/08 , C10M119/22 , C10M125/02 , C10N20/06 , C10N30/00 , C10N40/02 , C10N50/10 , F16C33/66
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive grease composition imparting excellent electroconductivity, low-torque properties and durability even at high temperature and hardly causing oil separation, and to provide an inexpensive rolling device having the excellent electroconductivity, low-torque properties and durability even at the high temperature and hardly causing leakage of grease and a base oil.
SOLUTION: The lubrication of a deep-groove ball bearing is carried out by enclosing a grease composition G in a cavity part which is formed between an inner wheel 1 and an outer wheel 2 and in which rolling bodies 3 are arranged. The grease composition G comprises a base oil which is a mixed oil obtained by mixing a perfluoropolyether oil with at least one kind of a synthetic hydrocarbon oil, an ether oil and an ester oil, a thickener which is at least one kind of a fluororesin, bentonite, silica, mica and a urea compound, and two or more kinds of electroconductive carbons having different average particle diameters in a proportion of ≥1.5 mass% and ≤20 mass% as the total.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供即使在高温下即使在高温下也具有优异的导电性，低转矩特性和耐久性并且几乎不产生油分离的便宜的油脂组合物，并且提供具有优异的导电性，低扭矩特性的廉价的滚动装置即使在高温下也具有耐久性，并且几乎不会引起油脂和基础油的泄漏。解决方案：深沟球轴承的润滑通过将润滑脂组合物G包封在形成在内轮1和外轮2之间并且其中布置有滚动体3的空腔部分中来进行。润滑脂组合物G包括基油，其是通过将全氟聚醚油与至少一种合成烃油，醚油和酯油混合而获得的混合油，作为至少一种氟树脂的增稠剂，膨润土，二氧化硅，云母和尿素化合物，以及总共为≥15质量％和≤20质量％的比例的平均粒径不同的两种以上的导电性碳。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2006064136A Rotating transmission device with built-in one-way clutch 审中-公开
标题翻译：旋转传动装置与内置单向离合器
公开(公告)号：JP2006064136A
公开(公告)日：2006-03-09
申请号：JP2004250095
申请日：2004-08-30
申请人： Nsk Ltd , 日本精工株式会社
发明人： NAKATANI SHINYA , TODA YUJIRO , SAKAGAMI KENTARO , DENPO KOUTETSU
IPC分类号： F16D41/06 , F16H55/36
摘要： PROBLEM TO BE SOLVED: To provide a high performance rotating transmission device with a built-in one-way clutch having excellent rotation transmission performance at low and high temperatures and high durability against high-speed rotation, high-load, and vibration. SOLUTION: In this rotating transmission device with the built-in one-way clutch, the one-way clutch and support bearings are lubricated with an ethereal oil or a lubricant composition containing the ethereal oil or a synthetic hydrocarbon oil as a base oil. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有内置单向离合器的高性能旋转传动装置，其在低温高温下具有优异的旋转传递性能，并且对高速旋转，高负载和振动具有高耐久性。解决方案：在具有内置单向离合器的旋转传动装置中，单向离合器和支撑轴承用含有醚油或合成烃油作为基础的醚油或润滑剂组合物润滑油。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005314497A Electroconductive grease and rolling device 审中-公开
标题翻译：电动润滑脂和滚动装置
公开(公告)号：JP2005314497A
公开(公告)日：2005-11-10
申请号：JP2004131981
申请日：2004-04-27
申请人： Nsk Ltd , 日本精工株式会社
发明人： DENPO KOUTETSU , YOKOUCHI ATSUSHI , SAKAGAMI KENTARO
IPC分类号： F16C19/04 , C10M105/76 , C10M125/02 , C10M125/10 , C10M125/20 , C10M125/22 , C10M169/02 , C10N10/02 , C10N10/04 , C10N10/06 , C10N10/08 , C10N10/10 , C10N20/00 , C10N30/00 , C10N40/02 , C10N50/10 , F16C33/66
CPC分类号： F16C33/6633 , F16C19/06
摘要： PROBLEM TO BE SOLVED: To provide an electroconductive grease having low dusting characteristics, and to provide a rolling device.
SOLUTION: The bearing space of a deep-groove ball bearing is filled with electroconductive grease G containing a base oil and an electroconductivity-imparting additive. The base oil is a silahydrocarbon having ≤1.5×10
-5 Pa vapor pressure at 80°C, and the electroconductivity-imparting additive is carbon black. The content of the electroconductivity-imparting additive is ≥1.5 mass% and
摘要翻译：要解决的问题：提供具有低除尘特性的导电油脂，并提供滚动装置。
解决方案：深沟球轴承的轴承空间填充有含基础油和导电赋予添加剂的导电油脂G。基油是在80℃下具有≤1.5×10 -5 Pa蒸汽压的硅烷烃，并且导电性添加剂是炭黑。导电性赋予添加剂的含量为全部导电性润滑脂G的≥1.5质量％和<20质量％。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005308067A Rolling bearing 审中-公开
标题翻译：滚动轴承
公开(公告)号：JP2005308067A
公开(公告)日：2005-11-04
申请号：JP2004124670
申请日：2004-04-20
申请人： Nsk Ltd , 日本精工株式会社
发明人： DENPO KOUTETSU
IPC分类号： F16C33/78 , C10M101/02 , C10M125/02 , C10M169/02 , C10N30/00 , C10N40/02 , C10N50/10 , F16C19/06 , F16C33/58 , F16C33/66
CPC分类号： F16C19/166 , F16C33/6633 , F16C41/002
摘要： PROBLEM TO BE SOLVED: To provide a rolling bearing restricted in the generation of deterioration of electric conductivity with the lapse of time for a long time.
SOLUTION: In raceway surfaces 1a and 1b of an inner ring 1 and raceway surfaces 2a and 2b of an outer ring 2 of a four-point contact type ball bearing, a recessed part 7 is formed in a boundary part between the raceway surfaces 1a and 1b and a boundary part between the raceway surfaces 2a and 2b, and conductive grease is held inside each of the recessed parts 7.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种长时间随时间流逝限制电导率劣化产生的滚动轴承。解决方案：在内圈1的滚道表面1a和1b以及四点接触式滚珠轴承的外圈2的滚道表面2a和2b之间，在滚道之间的边界部分中形成凹部7 表面1a和1b以及轨道表面2a和2b之间的边界部分以及导电油脂被保持在每个凹进部分7内。（C）版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2004308745A Rolling bearing for business machine 有权
标题翻译：滚动轴承业务机
公开(公告)号：JP2004308745A
公开(公告)日：2004-11-04
申请号：JP2003101793
申请日：2003-04-04
申请人： Nsk Ltd , 日本精工株式会社
发明人： DENPO KOUTETSU , SHODA TORU
IPC分类号： G03G15/00 , F16C33/32 , F16C33/34 , F16C33/62 , F16C33/66
CPC分类号： F16C33/6633 , F16C19/06 , F16C2202/32
摘要： PROBLEM TO BE SOLVED: To provide a rolling bearing for a business machine having high corrosion resistance and reducing the deterioration with age of electrical conducting properties.
SOLUTION: A ball bearing 1 comprises an outer ring 2 made out of martensite stainless steel and assembled in a housing made out of a resin, an inner ring made out of SUJ2, and a steel ball 4 for the bearing harder than the martensite stainless steel. The electrically conductive grease 7 is packed in a void part formed between the outer ring 2 and the inner ring 3.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有高耐蚀性并减少导电性能随年龄变化的商业机器的滚动轴承。解决方案：滚珠轴承1包括由马氏体不锈钢制成的外圈2，并组装在由树脂制成的壳体中，由SUJ2制成的内圈和用于轴承硬度高于马氏体不锈钢。导电油脂7被包装在形成在外圈2和内圈3之间的空隙部分中。（C）2005，JPO＆NCIPI

7. 发明专利

JP2004292485A Grease composition, roller bearing, pressure feeding machine for fuel cell system, and fuel cell system 审中-公开
公开(公告)号：JP2004292485A
公开(公告)日：2004-10-21
申请号：JP2003082952
申请日：2003-03-25
申请人： Nsk Ltd , 日本精工株式会社
发明人： DENPO KOUTETSU , YAMAZAKI MASAHIKO
IPC分类号： F16C33/66 , C10M101/02 , C10M105/04 , C10M105/18 , C10M105/36 , C10M105/38 , C10M115/08 , C10M129/32 , C10M129/40 , C10M129/76 , C10M133/06 , C10M135/10 , C10M159/20 , C10M159/22 , C10M159/24 , C10M169/02 , C10N10/04 , C10N30/00 , C10N30/06 , C10N40/02 , C10N50/10 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a grease composition suitable for use in an atmosphere where an acidic substance exists, a roller bearing comprising the grease composition sealed therein and suitable for uses where acid resistance is required, a pressure feeding machine for a fuel cell system which is equipped with the roller bearing and stably works for a long period of time, and a fuel cell system which is equipped with the pressure feeding machine and can stably generate electricity for a long period of time. SOLUTION: The grease composition comprises a base oil, a thickening agent and 0.1-10 mass%, based on the total weight of the grease, of at least one selected from among a basic alkylamine compound, an organic metal salt and a metal salt of an organic acid. The roller bearing comprises the grease composition sealed therein and is used in the atmosphere where the acidic substance exists. The fuel cell system is equipped with the pressure feeding machine for the fuel cell system equipped with the roller bearing. COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2004156761A Rolling device 审中-公开
公开(公告)号：JP2004156761A
公开(公告)日：2004-06-03
申请号：JP2002325531
申请日：2002-11-08
申请人： Nsk Ltd , 日本精工株式会社
发明人： DENPO KOUTETSU , YAMAZAKI MASAHIKO
IPC分类号： F16C33/66 , C10M105/36 , C10M105/38 , C10M105/48 , C10M117/04 , C10M133/06 , C10M133/12 , C10M135/10 , C10M135/18 , C10M137/02 , C10M137/04 , C10M137/10 , C10M159/24 , C10M169/02 , C10N10/02 , C10N10/04 , C10N10/12 , C10N20/02 , C10N30/00 , C10N30/06 , C10N40/02 , C10N50/10
摘要： PROBLEM TO BE SOLVED: To provide a rolling device of low torque restricted in the generation of dust, having excellent acoustic performance, and restricted in the generation of fretting.
SOLUTION: A grease composition G having 200-800Pa shearing stress in the case of adding 10s
-1 of shearing speed in one way at 40-80 °C is sealed in a deep groove ball bearing.
COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2008274986A Rolling device and inverter controlled driving motor 审中-公开
标题翻译：滚动装置和逆变器控制驱动电机
公开(公告)号：JP2008274986A
公开(公告)日：2008-11-13
申请号：JP2007115972
申请日：2007-04-25
申请人： Nsk Ltd , 日本精工株式会社
发明人： DENPO KOUTETSU
IPC分类号： F16C33/78 , H02K5/16
摘要： PROBLEM TO BE SOLVED: To solve the problems that it is difficult to stably remove electricity from a household equipment motor (a fan motor, a cleaner motor, a washing machine motor, a clean room fan motor, a ventilating fan motor, or a hot water supply motor) having an inverter control circuit because of its normal rotation speed being several hundreds to several thousands/min.
SOLUTION: To this rolling device, a grease composition having a specific inductive capacity of 3 or more is applied between a conductive contact-type seal and a sliding part.
COPYRIGHT: (C)2009,JPO&INPIT

10. 发明专利

JP2008024782A Grease composition and rolling device 审中-公开
标题翻译：润滑脂组合物和滚压装置
公开(公告)号：JP2008024782A
公开(公告)日：2008-02-07
申请号：JP2006196967
申请日：2006-07-19
申请人： Nsk Ltd , 日本精工株式会社
发明人： DENPO KOUTETSU , YOKOUCHI ATSUSHI
IPC分类号： C10M169/02 , C10M105/04 , C10M105/18 , C10M105/32 , C10M107/38 , C10M113/10 , C10M113/12 , C10M115/08 , C10M119/22 , C10M125/02 , C10N20/00 , C10N20/06 , C10N30/00 , C10N30/06 , C10N30/08 , C10N40/02 , C10N50/10 , F16C33/66
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive grease composition imparting excellent electroconductivity, low-torque properties, and durability even under a high-temperature, high-speed and high-load condition, and to provide an inexpensive rolling device having the excellent electroconductivity, low-torque properties, and durability even under the high-temperature, high-speed and high-load condition.
SOLUTION: A deep-groove ball bearing has an inner wheel 1, an outer wheel 2 and a plurality of rolling bodies 3. A grease composition G for lubricating the deep-groove ball bearing is enclosed in a cavity part which is formed between the inner wheel 1 and the outer wheel 2 and in which the rolling bodies 3 are arranged. The grease composition G comprises a base oil which is a mixed oil obtained by mixing a perfluoropolyether oil with at least one kind of a synthetic hydrocarbon oil, an ether oil and an ester oil, a thickener which is at least one kind of a fluororesin, bentonite, silica, mica and a urea compound, and two or more kinds of electroconductive carbons having different average particle diameters in a proportion of ≥1.5 mass% and ≤20 mass% as the total.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使在高温，高速和高负载条件下，即使在高温，高速和高负载条件下也能提供优异的导电性，低扭矩特性和耐久性的便宜的油脂组合物，并且提供一种廉价的滚动装置，其具有优异的导电性，低扭矩特性和耐久性，即使在高温，高速和高负载条件下也是如此。解决方案：深沟球轴承具有内轮1，外轮2和多个滚动体3.用于润滑深沟球轴承的润滑脂组合物G封闭在形成的空腔部分中在内轮1和外轮2之间并且其中布置有滚动体3。润滑脂组合物G包括基油，其是通过将全氟聚醚油与至少一种合成烃油，醚油和酯油混合而获得的混合油，作为至少一种氟树脂的增稠剂，膨润土，二氧化硅，云母和尿素化合物，以及总共为≥15质量％和≤20质量％的比例的平均粒径不同的两种以上的导电性碳。版权所有（C）2008，JPO＆INPIT

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