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1. 发明授权

US06592264B2 Rolling bearing 有权
公开(公告)号：US06592264B2
公开(公告)日：2003-07-15
申请号：US09951485
申请日：2001-09-14
申请人： Toshikazu Yabe , Takahiko Uchiyama , Keisuke Yokoyama , Nariaki Aihara
发明人： Toshikazu Yabe , Takahiko Uchiyama , Keisuke Yokoyama , Nariaki Aihara
IPC分类号： F16C3378
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.

2. 发明授权

US06572269B2 Bearing apparatus 失效
公开(公告)号：US06572269B2
公开(公告)日：2003-06-03
申请号：US09996792
申请日：2001-11-30
申请人： Toshikazu Yabe , Takahiko Uchiyama , Keisuke Yokoyama , Nariaki Aihara
发明人： Toshikazu Yabe , Takahiko Uchiyama , Keisuke Yokoyama , Nariaki Aihara
IPC分类号： F16C3378
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.

3. 发明授权

US06639019B2 Rubber composition and rubber sealing device 有权
公开(公告)号：US06639019B2
公开(公告)日：2003-10-28
申请号：US10073875
申请日：2002-02-14
申请人： Toshikazu Yabe , Takahiko Uchiyama , Nariaki Aihara , Keisuke Yokoyama
发明人： Toshikazu Yabe , Takahiko Uchiyama , Nariaki Aihara , Keisuke Yokoyama
IPC分类号： C08L2718
CPC分类号： F16C29/086 , C08L9/00 , C08L23/14 , C08L27/18 , C08L2312/00 , C09K3/1009 , C09K2200/0617 , C08L2666/02 , C08L2666/04
摘要： A rubber composition containing a tetrafluoroethylene-propylene bipolymer and from 0.02 to 10 parts by weight of a liquid polybutadiene per 100 parts by weight of the tetrafluoroethylene-propylene bipolymer and a rubber sealing device in which the rubber composition is joined to a reinforcing member are described, by which long-life rubber sealing devices which are highly tolerant to liquids containing amine-based additives, for example, soluble-type synthetic cutting coolants and engine oils suitable for high-speed processing and can sustain favorable sealing performance over a long period of time and rubber compositions appropriate therefor are provided.

4. 发明申请

US20050046115A1 Seal 有权
标题翻译：密封
公开(公告)号：US20050046115A1
公开(公告)日：2005-03-03
申请号：US10966400
申请日：2004-10-15
申请人： Keisuke Yokoyama , Takahiko Uchiyama , Toshikazu Yabe , Toshimi Takajo
发明人： Keisuke Yokoyama , Takahiko Uchiyama , Toshikazu Yabe , Toshimi Takajo
IPC分类号： F16C33/78 , F16J15/32 , F16C33/76
CPC分类号： F16J15/3284 , F16C19/186 , F16C33/7816 , F16C33/7823 , F16C33/7876 , F16C33/7883 , F16C2326/02
摘要： A seal 1 having one or more lips 13 constituted of a molded rubber is described, wherein the lips 13 (the whole elastic body 3) have been formed so as to have a maximum value of loss tangent (tan δ) of 0.40 or smaller in the temperature range of from 20 to 70° C.
摘要翻译：描述了具有由模制橡胶构成的一个或多个唇部13的密封件1，其中唇部13（整个弹性体3）已经形成为具有0.40或更小的损耗角正切（tanδ）的最大值为0.40或更小温度范围为20〜70℃

5. 发明授权

US07264249B2 Seal 有权
标题翻译：密封
公开(公告)号：US07264249B2
公开(公告)日：2007-09-04
申请号：US10966400
申请日：2004-10-15
申请人： Keisuke Yokoyama , Takahiko Uchiyama , Toshikazu Yabe , Toshimi Takajo
发明人： Keisuke Yokoyama , Takahiko Uchiyama , Toshikazu Yabe , Toshimi Takajo
IPC分类号： F16J15/32 , F16J15/00
CPC分类号： F16J15/3284 , F16C19/186 , F16C33/7816 , F16C33/7823 , F16C33/7876 , F16C33/7883 , F16C2326/02
摘要： A hub unit including a hub and a flange integrally formed with the hub, and a seal including a core metal and an elastic body integrally molded with the core metal. The elastic body includes one or more lips in sliding contact with one or both of the hub and the flange. The elastic body includes a molded rubber, wherein the molded rubber contains, as a raw rubber, acrylonitrile/butadiene rubber having an acrylonitrile monomer content of from 26 to 36% by weight. In a first embodiment, the hub unit includes a hub adapted for receiving a shaft and a flange integrally formed with the hub, and the seal is attached to an outer circumference of the hub unit. In a second embodiment, the hub unit includes an inner ring having a raceway surface for receiving rolling elements and an outer ring. The seal seals the space between the inner ring and the outer ring. Furthermore, the seal includes a radial lip in sliding contact with an outer circumferential surface of the hub.
摘要翻译：一种轮毂单元，其包括轮毂和与轮毂一体形成的凸缘，以及包括芯金属和与所述芯金属一体模制的弹性体的密封件。弹性体包括与轮毂和凸缘中的一个或两个滑动接触的一个或多个唇部。弹性体包括模制橡胶，其中模制橡胶作为生橡胶包含丙烯腈/丁二烯橡胶，丙烯腈单体含量为26至36重量％。在第一实施例中，轮毂单元包括适于容纳轴和与轮毂一体形成的凸缘的毂，并且密封件附接到轮毂单元的外周。在第二实施例中，轮毂单元包括具有用于接收滚动元件的滚道表面和外圈的内圈。密封件密封内圈和外圈之间的空间。此外，密封件包括与轮毂的外周表面滑动接触的径向唇缘。

6. 发明授权

US06624252B2 Sealing device 有权
公开(公告)号：US06624252B2
公开(公告)日：2003-09-23
申请号：US10013954
申请日：2001-12-13
申请人： Toshikazu Yabe , Takahiko Uchiyama , Keisuke Yokoyama
发明人： Toshikazu Yabe , Takahiko Uchiyama , Keisuke Yokoyama
IPC分类号： C08L2712
CPC分类号： F16C29/086 , F16C33/6603 , F16C33/6648 , F16C33/78 , F16H25/2204 , F16H25/2418 , F16J15/3284
摘要： A sealing device equipped with a lip made of a rubber material composition wherein the rubber material composition comprises 100 parts by weight of a tetrafluoroethylene-propylene copolymer and 0.02 to 10 parts by weight of an ethylene-propylene-based copolymer is described, by which a long life sealing device that is not deteriorated even when used under an environment where chemicals such as a cutting lubricant containing an additive adversely affecting rubbers contact the sealing device is provided.

7. 发明授权

US06296393B1 Lubricant-containing polymer-filled rolling bearing and process for the production thereof 有权
标题翻译：含润滑剂的聚合物填充滚动轴承及其制造方法
公开(公告)号：US06296393B1
公开(公告)日：2001-10-02
申请号：US09464751
申请日：1999-12-16
申请人： Toshikazu Yabe , Nariaki Aihara , Morio Sorimachi
发明人： Toshikazu Yabe , Nariaki Aihara , Morio Sorimachi
IPC分类号： F16C3366
CPC分类号： F16C33/6648 , F16C19/06 , F16C19/163 , F16C19/364 , F16C19/38 , F16C23/086 , F16C33/6611 , F16C2220/06
摘要： A lubricant-containing polymer-filled rolling bearing comprising a lubricant-containing polymer packed in the space formed by an outer race, an inner race and rolling elements, wherein the lubricant-containing polymer is packed with the interposition of a grease layer having a thickness of from 10 &mgr;m to 1,000 &mgr;m formed at least on the inner peripheral surface of the outer race, the outer peripheral surface of the inner race and the surface of the rolling elements and a lubricant-containing polymer-filled rolling bearing comprising an inner race, an outer race, a plurality of rolling elements provided between the inner race and the outer race, a cage protruding outwardly from the end face of either the inner race or the outer race and retaining the rolling elements, and a lubricant-containing polymer packed in the space formed by the inner race, the outer race, the rolling elements and the cage, wherein the cage is covered with the lubricant-containing polymer.
摘要翻译：一种含润滑剂的聚合物填充滚动轴承，其包含填充在由外圈，内圈和滚动元件形成的空间中的含润滑剂的聚合物，其中所述含润滑剂的聚合物填充有具有厚度至少形成在外座圈的内周面，内圈的外周面和滚动体的表面上，以及含润滑剂的聚合物填充的滚动轴承，其包括内圈，外圈，设置在内座圈和外座圈之间的多个滚动元件，从内圈或外圈的端面向外突出并保持滚动元件的保持架，以及包含在内圈中的含润滑剂的聚合物由内圈，外圈，滚动元件和保持架形成的空间，其中保持架被含润滑剂的聚合物覆盖。

8. 发明申请

US20070152657A1 Magnetic encoder and bearing 失效
标题翻译：磁编码器和轴承
公开(公告)号：US20070152657A1
公开(公告)日：2007-07-05
申请号：US10586990
申请日：2005-01-18
申请人： Toshikazu Yabe , Takeshi Murakami , Nariaki Aihara , Toshimi Takajo
发明人： Toshikazu Yabe , Takeshi Murakami , Nariaki Aihara , Toshimi Takajo
IPC分类号： G01P3/48
CPC分类号： F16C19/186 , F16C33/7879 , F16C41/007 , F16C2326/02 , F16J15/326 , G01P3/443 , G01P3/487
摘要： A magnet portion 27 of a magnetic encoder 26 includes a magnetic member and a resin, and a highly reliable magnetic encoder 26 having a high magnetic property and enabling to detect a rotational number with high accuracy, and a hub unit bearing 2a are provided. Further, the resin is preferably a thermoplastic resin and further preferably includes a thermoplastic resin including a soft segment in a molecule. Further, the magnetic encoder 26 further includes a fixed member 25 attached with the magnet portion 27 and comprising a magnetic material, and the magnet portion 27 and the fixed member 25 are bonded by an adhering agent including at least one of a phenolic resin based and an epoxy resin based.
摘要翻译：磁性编码器26的磁体部分27包括磁性部件和树脂，以及具有高磁性能并且能够高精度地检测转速的高度可靠的磁性编码器26和轮毂单元轴承2a。此外，树脂优选为热塑性树脂，并且还优选包括分子中包含软链段的热塑性树脂。此外，磁编码器26还包括安装有磁体部分27并包括磁性材料的固定构件25，并且磁体部分27和固定构件25通过粘合剂粘合，所述粘合剂包括酚醛树脂基和基于环氧树脂。

9. 发明授权

US07671582B2 Magnetic encoder and roller bearing unit having magnetic encoder 有权
标题翻译：磁编码器和带有磁编码器的滚子轴承单元
公开(公告)号：US07671582B2
公开(公告)日：2010-03-02
申请号：US11914166
申请日：2006-05-09
申请人： Toshikazu Yabe , Takeshi Murakami , Nariaki Aihara
发明人： Toshikazu Yabe , Takeshi Murakami , Nariaki Aihara
IPC分类号： G01P3/42 , F16C41/00
CPC分类号： F16J15/326 , F16C19/186 , F16C33/7879 , F16C41/007 , F16C2326/02 , G01P3/443 , G01P3/487 , H01F1/117 , H01F7/0215
摘要： The magnetic encoder is constituted by integrally bonding a magnet portion obtainable by forming a magnetic material containing a magnetic powder and a binder for the magnetic powder in a circular ring shape to a slinger. The binder contains at least a thermoplastic resin and an impact resistance-improving agent.
摘要翻译：磁编码器通过将通过形成磁性粉末的磁性材料和用于磁性粉末的粘合剂的圆形环形成的磁体部分整体地结合到抛油环上而构成。粘合剂至少含有热塑性树脂和耐冲击性改善剂。

10. 发明授权

US07592798B2 Magnetic encoder and bearing 失效
标题翻译：磁编码器和轴承
公开(公告)号：US07592798B2
公开(公告)日：2009-09-22
申请号：US10586990
申请日：2005-01-18
申请人： Toshikazu Yabe , Takeshi Murakami , Nariaki Aihara , Toshimi Takajo
发明人： Toshikazu Yabe , Takeshi Murakami , Nariaki Aihara , Toshimi Takajo
IPC分类号： G01P3/48 , G01P3/54 , F16C19/06
CPC分类号： F16C19/186 , F16C33/7879 , F16C41/007 , F16C2326/02 , F16J15/326 , G01P3/443 , G01P3/487
摘要： A magnet portion 27 of a magnetic encoder 26 includes a magnetic member and a resin, and a highly reliable magnetic encoder 26 having a high magnetic property and enabling to detect a rotational number with high accuracy, and a hub unit bearing 2a are provided. Further, the resin is preferably a thermoplastic resin and further preferably includes a thermoplastic resin including a soft segment in a molecule. Further, the magnetic encoder 26 further includes a fixed member 25 attached with the magnet portion 27 and comprising a magnetic material, and the magnet portion 27 and the fixed member 25 are bonded by an adhering agent including at least one of a phenolic resin based and an epoxy resin based.
摘要翻译：磁性编码器26的磁体部分27包括磁性部件和树脂，以及具有高磁性并且能够高精度地检测转速的高度可靠的磁性编码器26和轮毂单元轴承2a。此外，树脂优选为热塑性树脂，并且还优选包括分子中包含软链段的热塑性树脂。此外，磁编码器26还包括安装有磁体部分27并包括磁性材料的固定构件25，并且磁体部分27和固定构件25通过粘合剂粘合，所述粘合剂包括酚醛树脂基和基于环氧树脂。

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