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    • 47. 发明专利
    • Power transmission chain and power transmission device
    • 动力传动链和动力传动装置
    • JP2009257487A
    • 2009-11-05
    • JP2008107763
    • 2008-04-17
    • Jtekt Corp株式会社ジェイテクト
    • MIURA YOSHIHISANAGAOKA TERUKO
    • F16G5/18F16H9/24
    • PROBLEM TO BE SOLVED: To provide a power transmission chain and a power transmission device which can unify circumferential length and stabilize transmission ratio.
      SOLUTION: Rolling contact surface of a pin 14 comprises a plurality of partitions wherein respective partitions are predefined involute shape. Basic circle radii Rb of involute shape of each partitions are adapted to temporarily decrease, namely, to satisfy larger Rb on section which contact diameter of a pulley with the pin 14 is on small side and smaller Rb on section which the contact diameter of the pulley with the pin 14 is on large side.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种能够统一圆周长度和稳定传动比的动力传递链和动力传递装置。 解决方案:销14的滚动接触表面包括多个隔板,其中相应的隔板是预定的渐开线形状。 每个隔板的渐开线形状的基本圆半径Rb适于暂时减小,即满足较大的Rb部分,其中带有销14的滑轮的接触直径在小侧上,并且较小的Rb在滑轮的接触直径 销14在大侧。 版权所有(C)2010,JPO&INPIT
    • 48. 发明专利
    • Pre-tensioning method of power transmission chain
    • 动力传动链预紧方法
    • JP2009226411A
    • 2009-10-08
    • JP2008071072
    • 2008-03-19
    • Jtekt Corp株式会社ジェイテクト
    • FUSE MASARUMINAMIDA WATARU
    • B21L9/06F16G5/18
    • PROBLEM TO BE SOLVED: To provide a pre-tensioning method of a power transmission chain capable of reducing dispersion of residual stress of a link obtained after pre-tensioning. SOLUTION: The pre-tensioning method of the power transmission chain includes a tension increase step of increasing a distance between axial centers of a pair of pulleys 32, 33 capable of changing the distance between the axial centers and allowing an endless chain 1 to be wound around, a measuring step of measuring tension acting on the distance of the axial centers of the pulleys 32, 33 and the chain 1, a determination step of determining a deformation state of a link 11 by the elongation amount of the chain 1 obtained from the distance of the axial centers of the pulleys 32, 33 and the tension acting on the chain 1, and a control step of controlling the tension acting on the chain 1 to allow the link 11 to obtain adequate stress based on the deformation state of the link 11. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种能够减少在预张紧之后获得的连杆的残余应力的分散的传动链的预张紧方法。 解决方案:动力传递链的预张紧方法包括增加一对滑轮32,33的轴心之间的距离的张力增加步骤,能够改变轴向中心之间的距离并允许环形链1 围绕卷绕的测量步骤,测量作用在滑轮32,33和链条1的轴心的距离上的张力的测量步骤,确定连杆11的变形状态由链条1的伸长量确定的步骤 从皮带轮32,33的轴向中心的距离和作用在链条1上的张力获得的控制步骤,以及控制作用在链条1上的张力的控制步骤,以允许连杆11基于变形状态获得足够的应力 的链接11.版权所有(C)2010,JPO&INPIT
    • 49. 发明专利
    • Power transmission chain and power transmission device
    • 动力传动链和动力传动装置
    • JP2009222106A
    • 2009-10-01
    • JP2008065784
    • 2008-03-14
    • Jtekt Corp株式会社ジェイテクト
    • MIURA YOSHIHISANAGAOKA TERUKO
    • F16G5/18
    • PROBLEM TO BE SOLVED: To provide a power transmission chain for preventing the interference of links with pulley shafts even if pins are elastically deformed, and to provide a power transmission device. SOLUTION: The power transmission chain 1 is bridged between pulleys 2, 3 of a continuously variable transmission for transmitting power by a friction force in a state that both end faces of the pins 14 contact with sheave faces 2c, 2d of the pulley 2. The power transmission chain 1 comprises the plurality of links 11, 21 having front and rear insertion portions 12, 13, 22, 23 through which the pins 14 and interpieces 15 are inserted. The plurality of links 11, 21 are wholly recess-shaped at their chain inner diameter sides in a view from the moving direction. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种用于防止链轮与滑轮轴的干涉的动力传动链,即使销弹性变形,并且提供动力传递装置。 解决方案:动力传递链1桥接在无级变速器的皮带轮2,3之间,用于在销14的两个端面与滑轮的滑轮表面2c,2d接触的状态下通过摩擦力传递动力 动力传递链1包括多个连杆11,21,其具有插入销14和插入物15的前后插入部分12,13,22,23。 多个连杆11,21在从其移动方向看的链内径侧处完全为凹状。 版权所有(C)2010,JPO&INPIT
    • 50. 发明专利
    • Device of manufacturing pin of power transmission chain, and method of manufacturing pin of power transmission chain
    • 动力传动链的制造装置及动力传动链的制造方法
    • JP2009208180A
    • 2009-09-17
    • JP2008052229
    • 2008-03-03
    • Jtekt Corp株式会社ジェイテクト
    • TADA SEIJIKAMAMOTO SHIGEO
    • B24B7/16B24B19/00F16G5/18
    • PROBLEM TO BE SOLVED: To provide a device of manufacturing a pin of a power transmission chain, which enhances the flexibility of the shape of a pin end face, and to provide a method of manufacturing the pin of the power transmission chain.
      SOLUTION: A grinding device 35 is formed of a tool holder 37 and a workpiece holder 38. The tool holder 37 has a central axis εt, and holds a grinding member 36 for grinding a pair of end faces 34 of a pin manufacturing intermediate body 33. The workpiece holder 38 holds the manufacturing intermediate body 33 while aligning a longitudinal direction of the manufacturing intermediate body 33 with the central axis εt of the tool holder 38. Thus by rotating the workpiece holder 38 and the tool holder 37 about the central axis εt of the tool holder 37, the pairing end faces 34 of the manufacturing intermediate body 33 are ground.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:提供一种制造动力传递链的销的装置,其增强了销端面的形状的灵活性,并且提供了制造动力传递链的销的方法。 解决方案:研磨装置35由工具架37和工件夹具38形成。工具夹具37具有中心轴线εt,并且保持用于研磨销制造的一对端面34的研磨构件36 工件夹持器38将制造中间体33的长度方向与工具架38的中心轴线εt对准,同时保持制造中间体33。因此,通过使工件保持架38和工具架37绕着工具架38旋转 工具架37的中心轴线εt,制造中间体33的配对端面34被研磨。 版权所有(C)2009,JPO&INPIT