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    • 21. 发明专利
    • Rolling bearing device
    • 滚动轴承装置
    • JP2008014475A
    • 2008-01-24
    • JP2006189289
    • 2006-07-10
    • Jtekt Corp株式会社ジェイテクト
    • SHIBATA HIDEOFUKAO TADASHI
    • F16C27/06F16C33/58F16C35/073F16C35/077F16F15/02
    • F16C27/066
    • PROBLEM TO BE SOLVED: To provide a simplified and inexpensive rolling bearing device having excellent vibration damping. SOLUTION: A vibration damping member 2 formed in a substantially cylindrical shape and made of a vibration damping material, is disposed between a housing 14 and the outer ring 6 of a ball bearing 1. The vibration damping member 2 is substantially symmetric with respect to the perpendicular bisector of the longitudinal length through the axis of the outer ring 6. The axial dimension of the inner peripheral cylindrical surface 11 of the vibration damping member 2 is longer than the axial dimension of the outer peripheral cylindrical surface of the outer ring 6. The outer peripheral cylindrical surface of the outer ring 6 is interference-fitted to the axial center of the inner peripheral cylindrical surface 11 of the vibration damping member. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种具有优异的减振的简化且便宜的滚动轴承装置。 解决方案:在壳体14和滚珠轴承1的外圈6之间设置有形成为大致圆筒形并由振动阻尼材料制成的减振构件2,减振构件2与 相对于通过外环6的轴线的纵向长度的垂直二等分线。减振构件2的内周圆柱面11的轴向尺寸比外圈的外周圆柱面的轴向尺寸长 外圈6的外周圆筒表面与减震构件的内周圆柱面11的轴心中心配合。 版权所有(C)2008,JPO&INPIT
    • 22. 发明专利
    • Rolling bearing device
    • 滚动轴承装置
    • JP2007218350A
    • 2007-08-30
    • JP2006039310
    • 2006-02-16
    • Jtekt Corp株式会社ジェイテクト
    • SHIBATA HIDEOFUKAO TADASHI
    • F16C35/077F16C35/073F16F15/02
    • F16C35/077F16C19/06F16C27/066
    • PROBLEM TO BE SOLVED: To provide a rolling bearing device having improved vibration suppressing performance while suppressing damage caused by fretting and creeping. SOLUTION: The rolling bearing device comprises a ball bearing 1 and an annular vibration damping member 2. The opposite face 21 of the vibration damping member 2 to the outer peripheral face 4A of an outer ring 4 has an elliptical shape cut by a plane perpendicular to an axis J. The opposite face 21 of a cylinder 2A of the vibration damping member 2 has an interference portion 21A having interference between the outer peripheral face 4A of the outer ring 4 and itself and a gap 21B having a gap between the outer peripheral face 4A and itself. The interference portion 21A secures fretting resistance and creeping resistance to the outer ring 4, and the gap portion 21B generates a friction loss between the outer ring 4 and itself by vibration to improve vibration damping performance. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种具有改善的振动抑制性​​能的滚动轴承装置,同时抑制由微动和蠕变引起的损坏。 解决方案:滚动轴承装置包括滚珠轴承1和环形振动阻尼构件2.减振构件2的与外圈4的外周面4A相对的面21具有椭圆形, 垂直于轴线J的平面。减振构件2的气缸2A的相对面21具有在外圈4的外周面4A与其本身之间具有干涉的干涉部21A和在外圈4之间具有间隙的间隙21B 外周面4A及其本身。 干涉部分21A确保对外圈4的耐磨性和抗蠕变性,并且间隙部分21B通过振动产生外圈4和自身之间的摩擦损失,以改善减振性能。 版权所有(C)2007,JPO&INPIT
    • 23. 发明专利
    • Groove machining method and groove machining device
    • 格栅加工方法和槽加工装置
    • JP2011167782A
    • 2011-09-01
    • JP2010032301
    • 2010-02-17
    • Jtekt Corp株式会社ジェイテクト
    • FUKAO TADASHI
    • B24B19/02B24B41/06F16C3/02F16H25/24
    • PROBLEM TO BE SOLVED: To provide a groove machining method and a groove machining device capable of reducing machining cost and material cost when a spline groove is formed.
      SOLUTION: The groove machining device 1 includes a grinding wheel 11; a rod 12; a cylindrical clamping fixture 13 having a smaller outer diameter than an outer diameter of a shaft 2 fitted to respective projection parts of the rod 12; a fastening nut 14 thread-engaged with a male screw part 12a of the rod 12; and a fastening tool for fastening the fastening nut 14 by a predetermined amount. The spline groove 3 is machined in the state that the shaft 2 is clamped by the cylindrical clamping fixture 13 having the smaller outer diameter than the outer diameter of the shaft 2.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种在形成花键槽时能够降低加工成本和材料成本的槽加工方法和槽加工装置。 解决方案:槽加工装置1包括砂轮11; 杆12; 具有比安装在杆12的各突出部的轴2的外径小的外径的圆筒形夹具13; 与杆12的阳螺纹部分12a螺纹接合的紧固螺母14; 以及用于将紧固螺母14紧固预定量的紧固工具。 花键槽3被加工成轴2由具有比轴2的外径小的外径的圆柱形夹具13夹紧的状态。(C)2011,JPO&INPIT
    • 24. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2011112085A
    • 2011-06-09
    • JP2009266684
    • 2009-11-24
    • Jtekt Corp株式会社ジェイテクト
    • INOUE YUYAYAMANE NOBUYUKIYASUHARA SHINJIMIURA YOSHIHISAFUKAO TADASHINAGAOKA TERUKO
    • F16H9/12F16H9/24
    • PROBLEM TO BE SOLVED: To provide a power transmission device increasing the degree of freedom in layout.
      SOLUTION: This power transmission device includes: first and second pulleys 2, 3 having variable groove width; an endless chain 4 wound between these pulleys 2, 3; and a stabilizer 17 surrounding the periphery of the chord area 4a of the chain 4 over the whole periphery and suppressing vibration of the chord area 4a. The stabilizer 17 is supported by a casing 5 so that rotation around an optional axis parallel to the center axis C1 of the first pulley 2 is regulated or swung around a predetermined center of oscillation arranged in a position different from the stabilizer 17 in the opposite direction Z of each of the pulleys 2, 3 and parallel to the center axis C1.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供增加布局自由度的动力传递装置。 解决方案:该动力传递装置包括:具有可变凹槽宽度的第一和第二滑轮2,3; 在这些滑轮2,3之间缠绕的环形链4; 以及围绕整个周边的链条4的弦区域4a的周边环绕并抑制弦区域4a的振动的稳定器17。 稳定器17由壳体5支撑,使得围绕平行于第一滑轮2的中心轴线C1的可选轴线的旋转围绕设置在与稳定器17不同的位置的相反方向上的预定的振动中心被调节或摆动 Z,并且平行于中心轴线C1。 版权所有(C)2011,JPO&INPIT
    • 25. 发明专利
    • Stabilizer device
    • 稳定器装置
    • JP2011106536A
    • 2011-06-02
    • JP2009260778
    • 2009-11-16
    • Jtekt Corp株式会社ジェイテクト
    • YAMANE NOBUYUKINAGAOKA TERUKOFUKAO TADASHI
    • F16H9/12F16H7/18F16H9/24
    • PROBLEM TO BE SOLVED: To provide a stabilizer device favorable in noise characteristic, improved in assembling performance, and low in price. SOLUTION: The stabilizer device 6 which suppresses the vibration of a cord region 4b of a chain 4 laid between first and second pulleys 2, 3 comprises a cylindrical stabilizer 7 penetrated with the cord region 4b, an internal regulation member 7 which opposes the internal periphery 41 of the chain 4, and an external regulation member 9 which opposes the external periphery 42 of the chain 4. The stabilizer 7 extends along the cord region 4b, and is supported by the cord region 4b. The internal regulation member 7 permits the movement of the stabilizer 7 in the traveling direction X of the cord region 4b within a prescribed range. The external regulation member 9 regulates a moving range of the cord region 4b to the outside of the cord vibration direction Y which intersects with the traveling direction X by contacting with the stabilizer 7. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种噪音特性良好,组装性能提高,价格低的稳定装置。 解决方案:抑制铺设在第一和第二滑轮2,3之间的链条4的帘线区域4b的振动的稳定装置6包括:用帘线区域4b穿过的圆柱形稳定器7;与内部调节构件7相对的内部调节构件 链条4的内周边41和与链条4的外周42对置的外部调节构件9.稳定器7沿绳索区域4b延伸,并由绳索区域4b支撑。 内部调节构件7允许稳定器7在帘线区域4b的行进方向X上移动到规定范围内。 外部调节构件9通过与稳定器7接触来调节帘线区域4b与行进方向X相交的帘线振动方向Y的外侧的移动范围。(C)2011,JPO&INPIT
    • 28. 发明专利
    • Rolling bearing device
    • 滚动轴承装置
    • JP2008032042A
    • 2008-02-14
    • JP2006203170
    • 2006-07-26
    • Jtekt Corp株式会社ジェイテクト
    • SHIBATA HIDEOFUKAO TADASHIYAMAMOTO TAKESHI
    • F16C35/073F16C35/077F16F15/02
    • F16C35/073F16C19/06F16C35/077
    • PROBLEM TO BE SOLVED: To provide a rolling bearing device having a fitting member capable of suppressing the creep between a fitting member and a race to which the fitting member is fixed. SOLUTION: This rolling bearing device comprises a ball bearing 1 and a damping member 2 formed of a damping alloy of interface type. The inner peripheral surface 10 of the damping member 2 is fixedly fitted onto the outer peripheral surface 20 of an outer ring 6 at a room temperature. The outer peripheral surfaces 13, 14 of the damping member 2 are fixedly fitted into the axial end parts 21, 22 of the inner peripheral surface of the outer ring 6. COPYRIGHT: (C)2008,JPO&INPIT
    • 解决问题的方案:提供一种滚动轴承装置,该滚动轴承装置具有能够抑制装配构件与装配构件所固定的座圈之间的蠕变的装配构件。 解决方案:该滚动轴承装置包括球形轴承1和由界面类型的阻尼合金形成的阻尼构件2。 阻尼构件2的内周面10在室温下固定地配合在外圈6的外周面20上。 阻尼构件2的外周面13,14固定地配合在外圈6的内周面的轴向端部21,22上。版权所有(C)2008,JPO&INPIT
    • 29. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2011241908A
    • 2011-12-01
    • JP2010114867
    • 2010-05-19
    • Jtekt Corp株式会社ジェイテクト
    • YAMAMOTO IKUOMURAI SACHIKOMIURA YOSHIHISANAGAOKA TERUKOFUKAO TADASHI
    • F16G5/18F16H9/16F16H55/56
    • PROBLEM TO BE SOLVED: To provide a power transmission device in which a pulley is prevented from being locked when a drive pin moves to the outside of the pulley in a radial direction and a power transmitting chain is held between the pulley and a case.SOLUTION: The power transmission device is equipped with a lock preventing unit 5 preventing the pulley 2 from being locked by making the power transmission chain 1 movable to the case 4 in a chain progressing direction when the power transmission chain is held between the pulley 2 and the case 4. The lock preventing unit 5 is a solid lubricant layer 31 arranged in at least one of a case 4 inner periphery and the power transmitting chain 1 outer periphery, for example.
    • 要解决的问题:提供一种动力传递装置,其中当驱动销在径向方向上移动到滑轮的外部时,防止滑轮被锁定,并且动力传递链被保持在滑轮与一个 案件。 解决方案:动力传递装置配备有防止滑轮2被锁定的锁定防止单元5,当动力传递链保持在 滑轮2和壳体4.防锁单元5是例如布置在壳体4内周和动力传递链1外周中的至少一个中的固体润滑剂层31。 版权所有(C)2012,JPO&INPIT
    • 30. 发明专利
    • Ball spline
    • 球场
    • JP2011169386A
    • 2011-09-01
    • JP2010033057
    • 2010-02-18
    • Jtekt Corp株式会社ジェイテクト
    • FUKAO TADASHIYOSHIOKA YUICHI
    • F16C29/06
    • PROBLEM TO BE SOLVED: To provide a ball spline for preventing the jamming of balls even when an axial shift occurs between a cage and a spline nut. SOLUTION: The ball spline includes the spline nut 3. The spline nut 3 includes the cage 9 having load raceway parts 12 and non-load raceway parts 14, and snap rings 10 preventing the coming-off of the cage 9. The cage 9 consists of peripherally split ball holders 19 each having at least one set of the load raceway part 12 and non-load raceway part 14. The snap rings 10 have protruded portions 10a protruded inward in the axial direction, and the ball holders 19 have recessed portions 19a at the axial ends corresponding to the protruded portions 10a of the snap rings 10. The protruded portions 10a of the snap rings 10 and the recessed portions 19a of the ball holders 19 are fitted into engagement with each other permitting the axial movement of the ball holders 19 and preventing the radial fall-off thereof. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:即使在保持架和花键螺母之间发生轴向移动时,也提供用于防止滚珠堵塞的滚珠花键。 滚珠花键包括花键螺母3.花键螺母3包括具有载荷滚道部分12和非载荷滚道部分14的保持架9以及防止保持架9脱落的卡环10。 保持架9由具有至少一组负载轨道部分12和非负载轨道部分14的外围分开的球保持器19组成。卡环10具有沿轴向向内突出的突出部分10a,并且球保持器19具有 在对应于卡环10的突出部分10a的轴向端部处的凹部19a。卡环10的突出部分10a和球保持器19的凹部19a彼此接合,允许轴向移动 球保持器19,并防止其径向脱落。 版权所有(C)2011,JPO&INPIT