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11. 发明专利

JP2008045680A Clutch release bearing device 审中-公开
标题翻译：离合器释放轴承装置
公开(公告)号：JP2008045680A
公开(公告)日：2008-02-28
申请号：JP2006222546
申请日：2006-08-17
申请人： Nsk Ltd , 日本精工株式会社
发明人： HIOKI NOBUKAZU , SAITO TAKESHI , UCHIDA HIROYUKI
IPC分类号： F16D23/14
摘要： PROBLEM TO BE SOLVED: To provide a clutch release bearing device whose noises is prevented and whose life is extended.
SOLUTION: The clutch release bearing device 3 is equipped with: a clutch release bearing 10 containing an inner ring 11 and an outer ring 12; a guide sleeve 20 and a reinforcing member 40 which are slidably fitted into an upper portion of a guide shaft 9a and abut against a release fork 8 to receive suppress strength from a release fork 8; and a spring member 30 which holds the clutch release bearing 10 to the guide sleeve 20. On a surface where the reinforcing member 40 abuts against the release fork 8, a metal coating is formed by a shot peening process using a shot material of a nonferrous metal.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种防止噪音并延长其寿命的离合器分离轴承装置。解决方案：离合器分离轴承装置3装备有：包含内圈11和外圈12的离合器分离轴承10; 导向套筒20和加强构件40，其可滑动地装配在引导轴9a的上部并抵靠释放叉8以从释放叉8受到抑制强度; 以及将离合器分离轴承10保持在导向套筒20上的弹簧部件30.在加强部件40与释放叉8抵接的面上，通过使用有色金属喷射材料的喷丸硬化处理形成金属涂层金属。版权所有（C）2008，JPO＆INPIT

12. 发明专利

JP2007218356A Separator for linear drive device, and linear drive device 审中-公开
标题翻译：线性驱动装置分离器和线性驱动装置
公开(公告)号：JP2007218356A
公开(公告)日：2007-08-30
申请号：JP2006039644
申请日：2006-02-16
申请人： Nsk Ltd , 日本精工株式会社
发明人： FUJITA SHINJI , UCHIDA HIROYUKI
IPC分类号： F16C29/06 , F16C33/372 , F16C33/66
CPC分类号： F16C33/3706 , F16C29/0642 , F16C29/0683
摘要： PROBLEM TO BE SOLVED: To provide a linear drive device having a necessary durability even when used under a condition that an oil film is hardly formed. SOLUTION: A solid lubricating coating 1A having a solid lubricating material with an area ratio of 75% or more is formed in a surface to make at least a concavity (retaining surface) 1a of separator 1 for the linear drive device. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使在难以形成油膜的条件下使用时，也提供具有必要耐久性的线性驱动装置。解决方案：在表面上形成具有面积比为75％以上的固体润滑材料的固体润滑涂层1A，以至少形成用于线性驱动装置的分离器1的凹部（保持表面）1a。版权所有（C）2007，JPO＆INPIT

13. 发明专利

JP2007010059A Sliding member 审中-公开
标题翻译：滑动会员
公开(公告)号：JP2007010059A
公开(公告)日：2007-01-18
申请号：JP2005192167
申请日：2005-06-30
申请人： Nsk Ltd , 日本精工株式会社
发明人： FUJITA SHINJI , UCHIDA HIROYUKI
IPC分类号： F16C33/10
摘要： PROBLEM TO BE SOLVED: To provide a sliding member having a small friction coefficient and superior sliding performance even when used under severe lubricating environment such as the condition of boundary lubrication.
SOLUTION: The sliding member has a sliding face to be put in relative sliding contact with the other member. On at least part of the surface forming the sliding face, a solid lubricating coat is formed which has an area percentage of 75% or more.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使在诸如边界润滑的条件的严酷的润滑环境下使用时，也提供具有小的摩擦系数和优异的滑动性能的滑动构件。解决方案：滑动构件具有与另一构件相对滑动接触的滑动面。在形成滑动面的表面的至少一部分上，形成面积百分比为75％以上的固体润滑涂层。版权所有（C）2007，JPO＆INPIT

14. 发明专利

JP2006336822A Worm wheel reduction gear and electric power steering device 审中-公开
标题翻译： WORM轮减速齿轮和电动转向装置
公开(公告)号：JP2006336822A
公开(公告)日：2006-12-14
申请号：JP2005165292
申请日：2005-06-06
申请人： Nsk Ltd , 日本精工株式会社
发明人： HATANAKA KAZUYUKI , UCHIDA HIROYUKI
IPC分类号： F16H55/06 , B24C1/10 , B62D5/04 , C23C30/00 , F16H1/16 , F16H55/22
CPC分类号： F16H57/041 , F16H57/0498
摘要： PROBLEM TO BE SOLVED: To provide a worm wheel reduction gear for a vehicle and an electric power steering device capable of preventing abrasion generated on an engagement face of a worm wheel comprising gear teeth made of synthetic resin in which reinforcement fiber is blended and a worm, and keeping superior gear operability. SOLUTION: The worm 3 of the worm wheel reduction gear is a metallic gear, surfaces of gear teeth 3a are treated by shot peening as pretreatment to form fine dimples D, and solid lubricant such as tin powder and molybdenum sulfate is projected to the surface with dimples by a shot peening method to form a coating film L. Binding force of the coating film L of the solid lubricant to the gear teeth 3a is improved by the dimples D, and the durability of the coating film L of the solid lubricant can be improved. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于车辆的蜗轮减速装置和能够防止蜗轮的接合面上产生磨损的电动助力转向装置，该蜗轮包括由混合增强纤维的合成树脂制成的齿轮齿和蜗杆，保持高档齿轮的可操作性。
解决方案：蜗轮减速装置的蜗杆3是金属齿轮，通过喷丸硬化处理齿轮齿3a的表面作为预处理以形成细小凹坑D，并且将诸如锡粉和硫酸钼的固体润滑剂投影到具有凹坑的表面通过喷丸硬化方法形成涂膜L.固体润滑剂对齿轮齿3a的涂膜L的粘合力通过凹坑D改善，并且固体的涂膜L的耐久性可以改善润滑剂。版权所有（C）2007，JPO＆INPIT

15. 发明专利

JP2006266496A Rolling bearing and bearing device 审中-公开
标题翻译：滚动轴承和轴承装置
公开(公告)号：JP2006266496A
公开(公告)日：2006-10-05
申请号：JP2005350932
申请日：2005-12-05
申请人： Nsk Ltd , 日本精工株式会社
发明人： FUKUDA TATSUYA , OURA YUKIO , UCHIDA HIROYUKI , TANMACHI MORIO
IPC分类号： F16C33/78 , F04D29/046 , F04D29/049 , F16C19/06 , F16C33/64
CPC分类号： F16C33/583 , F16C19/06 , F16C33/7826 , F16C33/7856 , F16C33/7886
摘要： PROBLEM TO BE SOLVED: To provide a rolling bearing of low torque, long service life and low cost, capable of surely preventing intrusion of foreign matters from the external.
SOLUTION: This rolling bearing 10 comprises an inner ring 12, an outer ring 11, a rolling element 13 mounted in a circular space formed between the inner and outer rings 12, 11, and a seal member 20 sealing the circular space. Shot peening treatment is applied to at least a surface in slidabe contact with a seal lip portion 22d, of the seal member 20, and maximum roughness of the surface is 2.5 μm or less.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供低扭矩，长使用寿命和低成本的滚动轴承，能够确实地防止异物从外部的侵入。解决方案：该滚动轴承10包括内圈12，外圈11，安装在形成在内圈12和外圈11之间的圆形空间中的滚动元件13和密封圆形空间的密封构件20。对密封部件20的密封唇部22d进行滑动接触的至少一个表面进行喷丸硬化处理，表面的最大粗糙度为2.5μm以下。版权所有（C）2007，JPO＆INPIT

16. 发明专利

JP2006250158A Toroidal continuously variable transmission 有权
标题翻译： TOROIDAL连续可变传输
公开(公告)号：JP2006250158A
公开(公告)日：2006-09-21
申请号：JP2005063249
申请日：2005-03-08
申请人： Nsk Ltd , 日本精工株式会社
发明人： UCHIDA HIROYUKI , FUJITA SHINJI , NISHII DAIKI , TANAKA MASAMI
IPC分类号： F16H15/38
摘要： PROBLEM TO BE SOLVED: To sufficiently secure durability of each face constituting a rolling contact part of a thrust ball bearing 8 rotatably supporting a power roller 6.
SOLUTION: Lubricating films 16a, 16b of solid lubricant cover an inner ring raceway 10 and an outer ring raceway 12 constituting a thrust ball bearing 8, and at least one face out of rolling faces of each of balls 13, 13. Coverage that is a fraction of an area of a part covered with the films with respect to a unit area of faces covered with the lubricating films 16a, 16b is set to be 75% or more and 95% or less. The lubricating films 16a, 16g are formed by injecting the solid lubricant on each face by micro-shot peening.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了充分确保构成可旋转地支撑动力辊6的推力球轴承8的滚动接触部的每个面的耐久性。解决方案：固体润滑剂的润滑膜16a，16b覆盖内圈轨道10和构成推力球轴承8的外圈滚道12，以及滚珠13,13的滚动面中的至少一个面。覆盖物是覆盖薄膜的部分的面积相对于用润滑膜16a，16b覆盖的面的单位面积被设定为75％以上且95％以下。润滑膜16a，16g是通过喷丸硬化将每个面上的固体润滑剂注入而形成的。版权所有（C）2006，JPO＆NCIPI

17. 发明专利

JP2005076651A Rolling bearing and belt-type continuously variable transmission using it 审中-公开
标题翻译：滚动轴承和带式连续可变变速箱
公开(公告)号：JP2005076651A
公开(公告)日：2005-03-24
申请号：JP2003209724
申请日：2003-08-29
申请人： Nsk Ltd , 日本精工株式会社
发明人： UCHIDA HIROYUKI , YAMAMURA KENJI
IPC分类号： F16C33/76 , C21D1/06 , C21D9/40 , C22C38/00 , C22C38/12 , C22C38/34 , F16C33/32 , F16C33/34 , F16C33/62 , F16H9/12
摘要： PROBLEM TO BE SOLVED: To provide a radial ball bearing to support a pulley shaft of a belt type continuously variable transmission, capable of securing a hardness and the dimensional stability even through the service in a high-temperature environment and securing a long life.
SOLUTION: The inner ring and outer ring of the rolling bearing 6a are made of an alloy steel containing by mass proportion 0.3-0.6% C, 0.5-2.0% Si, and 0.5-1.5% Si, wherein the total of Si and Mo is no less than 1.6%. The residual austenite amount of the surface layer constituting the raceway surface of the inner ring and outer ring made of such an alloy steel is made no more than 12 vol.%, and the carbon content of the surface layer is made 0.8-1.2% by mass.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种用于支撑带式无级变速器的带轮轴的径向球轴承，即使在高温环境中的使用也能够确保硬度和尺寸稳定性，并且确保长时间生活。解决方案：滚动轴承6a的内圈和外圈由合金钢制成，其质量比为0.3-0.6％C，0.5-2.0％Si和0.5-1.5％Si，其中Si的总和 Mo不低于1.6％。构成内圈的轨道面的表面层和由这种合金钢制成的外圈的表面层的残余奥氏体量为12体积％以下，表面层的碳含量为0.8〜1.2质量％质量。版权所有（C）2005，JPO＆NCIPI

18. 发明专利

JP2013108609A Worm reducer and electric power steering device 审中-公开
标题翻译：减速器和电动转向装置
公开(公告)号：JP2013108609A
公开(公告)日：2013-06-06
申请号：JP2011256372
申请日：2011-11-24
申请人： Nsk Ltd , 日本精工株式会社
发明人： UCHIDA HIROYUKI , OKITA SHIGERU
IPC分类号： F16H55/06 , B62D5/04 , F16H1/16
摘要： PROBLEM TO BE SOLVED: To provide a worm reducer that can reduce tooth-hitting noise, can reduce vibration, and can be improved in durability.SOLUTION: In the worm reducer 30, a worm 32 is engaged with a worm wheel 31. The worm 32 is formed by aluminum die casting, and at least gear tooth of the worm is subjected to hard alumite treatment.
摘要翻译：要解决的问题：提供一种可以减少打击噪音的蜗轮减速器，可以减少振动，并且可以提高耐久性。解决方案：在蜗杆减速器30中，蜗杆32与蜗轮31接合。蜗杆32由铝压铸形成，并且蜗杆的至少齿轮齿经受硬的耐氧化铝处理。版权所有（C）2013，JPO＆INPIT

19. 发明专利

JP2011095124A Device for testing bearing 有权
标题翻译：用于测试轴承的装置
公开(公告)号：JP2011095124A
公开(公告)日：2011-05-12
申请号：JP2009249869
申请日：2009-10-30
申请人： Nsk Ltd , 日本精工株式会社
发明人： ISO KENICHI , UCHIDA HIROYUKI
IPC分类号： G01M13/04
摘要： PROBLEM TO BE SOLVED: To provide a device for testing a bearing which generates static electricity without relying on external voltage and can check white detachment and which can also measure durable life in a short time. SOLUTION: The device for testing the bearing includes a rotary shaft to which the inner ring of a testing object bearing formed of the inner ring, an outer ring and a rolling element is attached, a pulley which is attached to one end of the rotary shaft, a housing which fixes the outer ring of the testing object bearing, a rotation driving means, and an endless belt which transmits a rotation force of the rotation driving means to the pulley. Herein, a film layer different in an electrostatic charge train from the endless belt is formed on the surface of the pulley. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于测试不依赖于外部电压产生静电的轴承的装置，并且可以检查白色脱离，并且还可以在短时间内测量耐用寿命。解决方案：用于测试轴承的装置包括：旋转轴，安装有由内圈，外圈和滚动元件形成的测试对象轴承的内圈，滑轮，其附接到旋转轴，固定测试对象轴承的外圈的壳体，旋转驱动装置和将旋转驱动装置的旋转力传递到滑轮的环形带。这里，在带轮的表面上形成有静电荷列与环形带不同的膜层。版权所有（C）2011，JPO＆INPIT

20. 发明专利

JP2010169182A Roller bearing 审中-公开
标题翻译：滚子轴承
公开(公告)号：JP2010169182A
公开(公告)日：2010-08-05
申请号：JP2009012016
申请日：2009-01-22
申请人： Nsk Ltd , 日本精工株式会社
发明人： UCHIDA HIROYUKI , SAITO TAKESHI , MAEJIMA DAIKI , SAITO TOMOHARU , YUGAWA KINJI
IPC分类号： F16C33/66 , F16C19/36 , F16C33/34
CPC分类号： F16C19/364
摘要： PROBLEM TO BE SOLVED: To provide a roller bearing which is excellent in lubricity between an end face of a roller and a collar surface and is high in mass producibility and low in cost in addition to a low starting torque. SOLUTION: The conical roller bearing is composed of an inner ring 1, an outer ring 2, a plurality of conical rollers 3 which are rollably arranged between the inner and outer rings 1, 2 and a retainer 4 which holds the plurality of conical rollers 3 between the inner and outer rings 1, 2 and is filled with a lubricant in the inner space of the bearing formed between the outer peripheral surface of the inner ring 1 and the inner peripheral surface of the outer ring 2. On both ends in the axial direction of the outer peripheral surface of the inner ring 1, collars 5, 5 are provided while being protruded radially outward. On a large end face 3a of the conical rollers 3 coming into slide contact with the collar 5, a number of recesses configured as an oil reservoir are formed. The recesses are formed by smoothing the projections of the irregularities formed by shot blast by grinding and leaving only the recesses. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种滚子轴承，其在辊的端面和轴环表面之间的润滑性优异，并且除了起动转矩低之外，具有高的生产能力和低的成本。
解决方案：圆锥滚子轴承由内圈1，外圈2，多个圆锥滚子3构成，多个圆锥滚子3可滚动地布置在内圈1,2之间，保持架4保持多个内圈1,2之间的圆锥滚子3，在形成于内圈1的外周面与外圈2的内周面之间的轴承的内部空间中填充有润滑剂。在两端在内圈1的外周面的轴向上，在向径向外侧突出的状态下设有轴环5,5。在与轴环5滑动接触的圆锥滚子3的大端面3a上形成有许多构成为储油器的凹部。通过研磨并仅留下凹部来平滑通过喷丸形成的凹凸的突起而形成凹部。版权所有（C）2010，JPO＆INPIT

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