公开(公告)号：US20040179757A1

公开(公告)日：2004-09-16

申请号：US10804142

申请日：2004-03-19

申请人： NSK LTD.

发明人： Toshikazu Yabe ,  Toshimi Takajo ,  Takahiko Uchiyama ,  Keisuke Yokoyama

IPC分类号： C08F136/00

CPC分类号： F16C29/086 ,  C08K3/04 ,  C08K3/36 ,  C08K5/54 ,  C08L13/00 ,  C08L23/06 ,  C08L23/26 ,  F16C33/6603 ,  F16C33/6648 ,  C08L2666/06

摘要： The present invention is to offer a rubber material composition excellent in an abrasion resistance and less to cause heat by friction, and is suitably used to sealing members of rolling devices to be used with grease lubrication under severe circumstances allowing water or dusts to much exist. The rubber material composition is fabricated with carboxylated acrylonitrile-butadiene rubber.

摘要翻译： 本发明提供一种耐磨性优异，摩擦小的热成分的橡胶材料组合物，适用于在严重的情况下使用油脂润滑的滚动装置的密封部件，从而能够大量存在水分或粉尘。 橡胶材料组合物用羧化丙烯腈 - 丁二烯橡胶制成。

公开(公告)号：US20030039413A1

公开(公告)日：2003-02-27

申请号：US10263674

申请日：2002-10-04

申请人： NSK LTD.

发明人： Toru Tsukada ,  Yutaka Igarashi ,  Soichiro Kato ,  Toshikazu Yabe ,  Fumio Ueki

IPC分类号： F16C033/00 ,  F16C029/06

CPC分类号： F16C29/086 ,  F16C29/0642 ,  F16C33/6611 ,  F16C33/6622 ,  F16C33/6648

摘要： In a linear guide apparatus including an axially extending guide rail, a slider engaged with the guide-rail, and a plurality of rolling elements loaded into the slider, the linear guide apparatus further includes a sealing device fixed to the slider in slidable contact with the guide rail for sealing a clearance existing between the guide rail and the slider, in which the sealing device includes a lubricant-containing polymer member formed of a synthetic resin containing a lubricant, and having a contact portion contacting with the guide rail to surround the guide rail, both wing portions, a connecting portion connecting the wing portions to be C-shaped substantially, and a pair of first recesses formed in the respective wing portions for fixing the lubricant-containing polymer member to the slider; a first plate member fitted to the lubricant-containing polymer member opposed to the slider; and a pair of first cylindrical members inserted to the respective first recesses.

摘要翻译： 在包括轴向延伸的导轨，与导轨接合的滑块以及装载到滑块中的多个滚动元件的线性引导装置中，线性引导装置还包括固定到滑块的密封装置， 用于密封存在于导轨和滑块之间的间隙的导轨，其中密封装置包括由含有润滑剂的合成树脂形成的含润滑剂的聚合物构件，并且具有与导轨接触的环绕引导件的接触部分 轨道，两个翼部，将翼部基本上连接成C形的连接部以及形成在各翼部中的一对第一凹部，用于将含润滑剂的聚合物构件固定到滑块; 安装在与滑块相对的含润滑剂的聚合物构件上的第一板构件; 以及插入到各个第一凹部中的一对第一圆柱形构件。

公开(公告)号：US20040228551A1

公开(公告)日：2004-11-18

申请号：US10712306

申请日：2003-11-14

申请人： NSK LTD.

发明人： Toru Tsukada ,  Yutaka Igarashi ,  Soichiro Kato ,  Toshikazu Yabe ,  Fumio Ueki

IPC分类号： F16C033/10 ,  F16C029/06 ,  F16C033/00

CPC分类号： F16C29/086 ,  F16C29/0642 ,  F16C33/6611 ,  F16C33/6622 ,  F16C33/6648

摘要： In a linear guide apparatus including an axially extending guide rail, a slider engaged with the guide rail, and a plurality of rolling elements loaded into the slider, the linear guide apparatus further includes a sealing device fixed to the slider in slidable contact with the guide rail for sealing a clearance existing between the guide rail and the slider, in which the sealing device includes: a lubricant-containing polymer member formed of a synthetic resin containing a lubricant, and having a contact portion contacting with the guide rail to surround the guide rail, both wing portions, a connecting portion connecting the wing portions to be C-shaped substantially, and a pair of first recesses formed in the respective wing portions for fixing the lubricant-containing polymer member to the slider; a first plate member fitted to the lubricant-containing polymer member opposed to the slider; and a pair of first cylindrical members inserted to the respective first recesses.

摘要翻译： 在包括轴向延伸的导轨，与导轨接合的滑块以及装载到滑块中的多个滚动元件的线性引导装置中，线性引导装置还包括固定到滑块的与导向件滑动接触的密封装置 用于密封存在于导轨和滑块之间的间隙的导轨，其中密封装置包括：由含有润滑剂的合成树脂形成的含润滑剂的聚合物构件，并且具有与导轨接触以包围引导件的接触部分 轨道，两个翼部，将翼部基本上连接成C形的连接部以及形成在各翼部中的一对第一凹部，用于将含润滑剂的聚合物构件固定到滑块; 安装在与滑块相对的含润滑剂的聚合物构件上的第一板构件; 以及插入到各个第一凹部中的一对第一圆柱形构件。

公开(公告)号：US20020154838A1

公开(公告)日：2002-10-24

申请号：US09996792

申请日：2001-11-30

申请人： NSK LTD.

发明人： Toshikazu Yabe ,  Takahiko Uchiyama ,  Keisuke Yokoyama ,  Nariaki Aihara

IPC分类号： F16C033/76 ,  F16C033/00

CPC分类号： F16C29/086 ,  F16C29/0609 ,  F16C33/6603 ,  F16C33/6648 ,  F16C33/7853 ,  F16H25/2204 ,  F16H25/2418 ,  Y10T74/19749

摘要： A linear guide apparatus includes a slider, a guide rail opposing the slider with a clearance provided therebetween, a plurality of rolling elements which are rotatably interposed there between, and a contact seal device for sealing an opening of the clearance. A side seal member of the contact seal device is made of a rubber material composition containing fluoro rubber. The rubber basically comprises at least one of copolymers that are vinylidenefluoride-tetrafluoroethylene-polypropylene terpolymer and tetrafluoroethylene-polypropylene copolymer.

摘要翻译： 直线引导装置包括滑块，与滑块相对的导轨，其间设有间隙，多个可旋转地插入其间的滚动元件和用于密封间隙的开口的接触密封装置。 接触密封装置的侧密封件由含氟橡胶的橡胶材料组合物制成。 橡胶基本上包括作为偏二氟乙烯 - 四氟乙烯 - 聚丙烯三元共聚物和四氟乙烯 - 聚丙烯共聚物的共聚物中的至少一种。

公开(公告)号：US20030128901A1

公开(公告)日：2003-07-10

申请号：US10290211

申请日：2002-11-08

申请人： NSK LTD.

发明人： Toshikazu Yabe ,  Soichiro Kato ,  Hiroki Yamaguchi ,  Tatsunobu Momono ,  Juntaro Sahara ,  Hirotoshi Aramaki

IPC分类号： F16C029/06 ,  F16H055/02 ,  F16H001/24 ,  F16C019/00

CPC分类号： F16C33/3706 ,  F16C29/0638 ,  F16H25/2238 ,  F16H2025/2242 ,  Y10T74/19767 ,  Y10T74/19777

摘要： A linear-motion device has: a linear-motion element fitted on a shaft which moves straight along the shaft; a plurality of balls which are retained in a ball groove formed on the inner side of the linear-motion element and roll over between the ball groove and the shaft; a separator interposed between the balls; and, a circulating path formed in the linear-motion element through which the balls are circulated from one end of the ball groove to the other, which is filled with a grease, wherein the separator is a formed product comprising as a resin component a polybutylene naphthalate-based elastomer formed by a hard segment made of a polybutylene naphthalate and a soft segment made of a polycondensate of 2,6-naphthalanedicarboxylic acid with a polytetramethylene ether glycol.

摘要翻译： 直线运动装置具有：安装在轴上的直线运动元件，该轴线沿轴线直线移动; 保持在形成在直线运动元件的内侧上的滚珠槽中并在滚珠槽和轴之间滚动的多个滚珠; 夹在球之间的分离器; 以及形成在所述直线运动元件中的循环路径，所述线性运动元件通过所述循环路径从所述球槽的一端循环到另一端，所述循环路径填充有润滑脂，其中所述隔板是成形产品，其包含作为树脂成分的聚丁烯 由萘二甲酸丁二醇酯制成的硬链段形成的萘二甲酸乙二醇酯类弹性体和由2,6-萘二羧酸的缩聚物与聚四亚甲基醚二醇构成的软链段。

公开(公告)号：US20030081871A1

公开(公告)日：2003-05-01

申请号：US10158171

申请日：2002-05-31

申请人： NSK LTD.

发明人： Yasunobu Fujita ,  Masao Yamamoto ,  Kouichi Hachiya ,  Atsushi Yokouchi ,  Toshikazu Yabe ,  Emiko Shiraishi ,  Michiharu Naka

IPC分类号： F16C019/00

CPC分类号： G11B19/2009 ,  F16C19/06 ,  F16C33/6611 ,  F16C33/6648 ,  F16C2370/12

摘要： A rolling bearing includes a plurality of rolling elements movably retained at almost the same interval between an inner ring and an outer ring with a cage made of synthetic resin provided interposed therebetween. The rolling bearing further includes, an oil film made of a lubricant, and a grease containing a synthetic oil as a base oil enclosed therein. The lubricant contains at least one additive selected from the group consisting of organic aliphatic acid, organic aliphatic acid derivative and organic phosphorus compound incorporated in a synthetic oil in a proportion of from 0.5 to 10% by weight formed on the surface of the raceways of the inner and outer rings and the surface of the rolling elements, and a grease containing a synthetic oil as a base oil enclosed therein.

摘要翻译： 一种滚动轴承包括多个滚动元件，该多个滚动元件通过设置在它们之间的由合成树脂制成的保持架在内圈和外圈之间以几乎相同的间隔可移动地保持。 滚动轴承还包括由润滑剂制成的油膜和包含合成油作为基础油的润滑脂。 所述润滑剂含有至少一种选自有机脂肪酸，有机脂肪酸衍生物和有机磷化合物的添加剂，所述有机脂肪酸衍生物和合成油中的有机磷化合物以0.5至10重量％的比例形成在合成油的轨道的表面上 内圈和外圈以及滚动体的表面，以及包含合成油作为基础油的润滑脂。

公开(公告)号：US20020049277A1

公开(公告)日：2002-04-25

申请号：US09983462

申请日：2001-10-24

申请人： NSK LTD.

发明人： Toshikazu Yabe ,  Takahiko Uchiyama

IPC分类号： C08K005/01 ,  F16C019/00

CPC分类号： C08K5/0016 ,  F16C19/06 ,  F16C23/086 ,  F16C29/0609 ,  F16C29/086 ,  F16C33/42 ,  F16C33/6611 ,  F16C33/6622 ,  F16C33/6648 ,  C08L67/025

摘要： The present invention provides a lubricant-feeding material which can be used at a temperature as high as from 100null C. to 120null C., exhibits an excellent mechanical strength and stably maintains a lubricating oil having a high polarity such as ester oil and polyphenylether oil, which have excellent lubricating properties or heat resistance, or a grease comprising such a lubricating oil as a base oil in a large amount. The lubricant-feeding material comprises a polyester elastomer comprising a hard component made of a first polyester and a soft component made of a second polyester or polyether solidified containing a lubricating oil compatible with the polyester elastomer or a grease comprising the lubricating oil as a base oil, the lubricating oil oozing from the surface of the polyester elastomer.

摘要翻译： 本发明提供一种润滑剂供给材料，其可以在100℃至120℃的高温下使用，显示出优异的机械强度并稳定地保持高极性的润滑油，例如酯油和 具有优异的润滑性或耐热性的聚苯醚油，或者含有大量基础油等润滑油的润滑脂。 润滑剂供给材料包括聚酯弹性体，其包含由第一聚酯制成的硬质组分和由固化的第二聚酯或聚醚固化的软组分，所述第二聚酯或聚醚固化含有与聚酯弹性体相容的润滑油或包含润滑油作为基础油的润滑脂 ，润滑油从聚酯弹性体的表面渗出。

公开(公告)号：US20030138172A1

公开(公告)日：2003-07-24

申请号：US10292462

申请日：2002-11-13

申请人： NSK LTD.

发明人： Toshikazu Yabe ,  Hiroyuki Ito ,  Tuyoshi Saito ,  Toyohisa Yamamoto

IPC分类号： F16C029/06 ,  F16H001/24

CPC分类号： F16C33/3706 ,  F16C19/20 ,  F16C29/06 ,  F16C29/0638 ,  F16C33/6607 ,  F16C33/6611 ,  F16C33/6648 ,  F16C2300/62 ,  F16C2380/18 ,  F16H25/2238 ,  F16H2025/2242 ,  Y10T74/19749 ,  Y10T74/19777

摘要： A liner motion device has a liner motion element fitted on a shaft and moving straight along the shaft; a plurality of balls which are retained in a rolling element groove formed on the inner side of the liner motion element and roll over between the rolling element groove and the shaft; a separator interposed between the rolling elements; and, a circulating path formed in the liner motion element through which the rolling elements are circulated from one end of the rolling element groove to the other, wherein the separator is a product of a synthetic resin containing a lubricating oil in an amount of 3 to 25% by volume.

摘要翻译： 衬垫运动装置具有安装在轴上并且沿轴线直线移动的衬里运动元件; 保持在形成于所述衬里运动元件的内侧的滚动元件槽中并在所述滚动元件槽与所述轴之间滚动的多个滚珠; 介于所述滚动元件之间的隔板; 以及形成在所述衬里运动元件中的循环路径，所述滚动元件从所述滚动元件槽的一端向另一端循环，其中所述隔板是含有3〜 25％（体积）。

公开(公告)号：US20030002759A1

公开(公告)日：2003-01-02

申请号：US09951485

申请日：2001-09-14

申请人： NSK LTD.

发明人： Toshikazu Yabe ,  Takahiko Uchiyama ,  Keisuke Yokoyama ,  Nariaki Aihara

IPC分类号： F16C033/76

CPC分类号： F16C19/386 ,  B21B31/07 ,  B21B31/078 ,  B60B27/00 ,  B61F15/22 ,  F16C33/72 ,  F16C33/78 ,  F16C2326/02

摘要： The present invention provides a rolling bearing having a prolonged life suitable for wheel, railway vehicle and steel rolling mill comprising a sealing member which exhibits fair sealing properties even under severe conditions. A rolling bearing comprising an outer ring having an outer raceway formed on the inner surface thereof, an inner ring having an inner raceway formed on the outer surface thereof, a plurality of rolling elements rollably provided between the outer ring and the inner ring, and a sealing member for sealing the axial opening of the space between the inner surface of the outer ring and the outer surface of the inner ring in which said rolling elements are provided, characterized in that the sealing member is formed by an elastic member made of a vulcanizable rubber composition obtained by blending a carboxylated acrylonitrile-butadiene rubber with at least carbon black.

摘要翻译： 本发明提供一种具有延长寿命的滚动轴承，其适用于车轮，铁路车辆和钢轧机，其包括即使在恶劣条件下也具有良好的密封性能的密封件。 一种滚动轴承，其具有形成在其内表面上的具有外滚道的外圈，具有形成在其外表面上的内滚道的内圈，多个可滚动地设置在外圈和内圈之间的滚动元件， 密封构件，用于密封外圈的内表面与设置有所述滚动元件的内圈的外表面之间的空间的轴向开口，其特征在于，所述密封构件由可硫化的弹性构件 通过将羧化的丙烯腈 - 丁二烯橡胶与至少炭黑共混而获得的橡胶组合物。

公开(公告)号：US20020012481A1

公开(公告)日：2002-01-31

申请号：US09875272

申请日：2001-06-07

申请人： NSK LTD.

发明人： Toru Tsukada ,  Yutaka Igarashi ,  Soichiro Kato ,  Toshikazu Yabe ,  Fumio Ueki

IPC分类号： F16C033/00

CPC分类号： F16C29/086 ,  F16C29/0642 ,  F16C33/6611 ,  F16C33/6622 ,  F16C33/6648

摘要： In a linear guide apparatus including an axially extending guide rail, a slider engaged with the guide rail, and a plurality of rolling elements loaded into the slider, the linear guide apparatus further includes a sealing device fixed to the slider in slidable contact with the guide rail for sealing a clearance existing between the guide rail and the slider, in which the sealing device includes a lubricant-containing polymer member formed of a synthetic resin containing a lubricant, and having a contact portion contacting with the guide rail to surround the guide rail, both wing portions, a connecting portion connecting the wing portions to be C-shaped substantially, and a pair of first recesses formed in the respective wing portions for fixing the lubricant-containing polymer member to the slider; a first plate member fitted to the lubricant-containing polymer member opposed to the slider; and a pair of first cylindrical members inserted to the respective first recesses.

摘要翻译： 在包括轴向延伸的导轨，与导轨接合的滑块以及装载到滑块中的多个滚动元件的线性引导装置中，线性引导装置还包括固定到滑块的与导向件滑动接触的密封装置 用于密封存在于导轨和滑块之间的间隙的导轨，其中密封装置包括由含有润滑剂的合成树脂形成的含润滑剂的聚合物构件，并且具有与导轨接触的环绕导轨的接触部分 两个翼部，将翼部大致连接成C形的连接部以及形成在各翼部的一对第一凹部，用于将含润滑剂的聚合物构件固定到滑块上; 安装在与滑块相对的含润滑剂的聚合物构件上的第一板构件; 以及插入到各个第一凹部中的一对第一圆柱形构件。