CLUTCH UNIT
    1.
    发明申请
    CLUTCH UNIT 审中-公开
    离合器

    公开(公告)号:US20150240897A1

    公开(公告)日:2015-08-27

    申请号:US14707341

    申请日:2015-05-08

    摘要: A clutch unit includes a lever-side clutch portion for controlling transmission and interruption of rotational torque to an output side through lever operation, and a brake-side clutch portion for transmitting torque input from the lever-side clutch portion to the output side and for interrupting torque reversely input from the output side. The lever-side clutch portion has an outer centering spring provided between a lever-side outer ring to be rotated through the lever operation and a cover restricted in rotation, for accumulating an elastic force obtained by torque input from the lever-side outer ring and for restoring the lever-side outer ring to a neutral state with the accumulated elastic force through releasing of the torque input from the lever-side outer ring.

    摘要翻译: 离合器单元包括杠杆侧离合器部分,用于通过杠杆操作来控制输出侧的转矩的转换和中断;以及制动器侧离合器部分,用于将从杠杆侧离合器部分输入的扭矩传递到输出侧, 中断扭矩从输出侧反向输入。 杠杆侧离合器部分具有设置在通过杠杆操作旋转的杠杆侧外圈和限制旋转的盖之间的外定心弹簧,用于累积从杠杆侧外圈输入的扭矩而获得的弹力;以及 用于通过释放从杠杆侧外圈输入的扭矩而将杆侧外圈恢复到具有累积弹力的中立状态。

    Rotation transmission device
    2.
    发明授权
    Rotation transmission device 有权
    旋转传动装置

    公开(公告)号:US09103384B2

    公开(公告)日:2015-08-11

    申请号:US13980081

    申请日:2012-01-20

    摘要: A rotation transmission device includes an outer ring having an inner cylindrical surface, and an inner ring having outer cam surfaces. A pair of rollers and an elastic member biasing the rollers away from each other are mounted between the cylindrical surface and each adjacent pair of the cam surfaces. The rollers and the elastic members are retained by a control retainer and a rotary retainer each having a flange and crossbars extending from the flange and circumferentially alternating with the crossbars of the other retainer. The respective opposed pairs of rollers are pushed by the respective crossbars to a disengaged position when the retainers rotate relative to each other. The crossbars of the retainers are disposed between the outer ring and the inner ring and the flanges are provided outside the outer ring to minimize the axial length of the outer ring.

    摘要翻译: 旋转传递装置包括具有内圆柱表面的外圈和具有外凸轮表面的内环。 一对辊和弹性构件将辊彼此远离地偏置安装在圆柱形表面和每个相邻的一对凸轮表面之间。 辊和弹性构件由控制保持器和旋转保持器保持,每个具有凸缘和从凸缘延伸的横梁,并且与另一个保持器的横杆周向地交替。 当保持器相对于彼此旋转时,相应的相对的辊对由相应的横杆推动到脱离位置。 保持器的十字形杆设置在外圈和内圈之间,并且凸缘设置在外圈的外侧,以使外圈的轴向长度最小化。

    Clutch unit
    3.
    发明授权
    Clutch unit 有权
    离合器单元

    公开(公告)号:US09074644B2

    公开(公告)日:2015-07-07

    申请号:US13576434

    申请日:2011-03-01

    摘要: A clutch unit includes a lever-side clutch portion for controlling transmission and interruption of rotational torque to an output side through lever operation, and a brake-side clutch portion for transmitting torque input from the lever-side clutch portion to the output side and for interrupting torque reversely input from the output side. The lever-side clutch portion has an outer centering spring provided between a lever-side outer ring to be rotated through the lever operation and a cover restricted in rotation, for accumulating an elastic force obtained by torque input from the lever-side outer ring and for restoring the lever-side outer ring to a neutral state with the accumulated elastic force through releasing of the torque input from the lever-side outer ring.

    摘要翻译: 离合器单元包括杠杆侧离合器部分,用于通过杠杆操作来控制输出侧的转矩的转换和中断;以及制动器侧离合器部分,用于将从杠杆侧离合器部分输入的扭矩传递到输出侧, 中断扭矩从输出侧反向输入。 杠杆侧离合器部分具有设置在通过杠杆操作旋转的杠杆侧外圈和限制旋转的盖之间的外定心弹簧,用于累积从杠杆侧外圈输入的扭矩而获得的弹力;以及 用于通过释放从杠杆侧外圈输入的扭矩而将杆侧外圈恢复到具有累积弹力的中立状态。

    ROTATION TRANSMISSION DEVICE
    4.
    发明申请
    ROTATION TRANSMISSION DEVICE 有权
    旋转传动装置

    公开(公告)号:US20150075935A1

    公开(公告)日:2015-03-19

    申请号:US14385782

    申请日:2013-03-12

    摘要: A rotation transmission device includes a control retainer and a rotary retainer having bars arranged circumferentially alternating with each other such that pockets are defined between the adjacent pairs of bars. A pair of rollers are mounted in each pocket with an elastic member disposed between the pair of rollers such that the pair of rollers are pushed by the respective bars to their respective disengaged positions when the control retainer and the rotary retainer rotate relative to each other. A spring holder is fitted on an input shaft while abutting one axial end surface of an inner ring. The spring holder has spring support pieces on the outer periphery thereof to prevent radially outward movement of the elastic members. The spring support pieces are plate-shaped members disposed radially outwardly of the elastic members to extend in the axial direction in parallel to the outer periphery of the inner ring.

    摘要翻译: 旋转传动装置包括控制保持器和旋转保持器,其具有彼此周向交替设置的杆,使得在相邻的杆对之间限定凹穴。 一对辊子安装在每个袋中,弹性构件设置在一对辊之间,使得当控制保持器和旋转保持器相对于彼此旋转时,一对辊被相应的杆推动到它们各自的分离位置。 弹簧保持器安装在输入轴上,同时抵靠内圈的一个轴向端面。 弹簧保持件在其外周上具有弹簧支撑件,以防止弹性构件的径向向外移动。 弹簧支撑件是沿弹性件的径向外侧设置的平行于内圈的外周的轴向延伸的板状部件。

    ROTATION TRANSMISSION DEVICE
    5.
    发明申请
    ROTATION TRANSMISSION DEVICE 有权
    旋转传动装置

    公开(公告)号:US20130299298A1

    公开(公告)日:2013-11-14

    申请号:US13980081

    申请日:2012-01-20

    IPC分类号: F16D15/00

    摘要: A rotation transmission device includes an outer ring having an inner cylindrical surface, and an inner ring having outer cam surfaces. A pair of rollers and an elastic member biasing the rollers away from each other are mounted between the cylindrical surface and each adjacent pair of the cam surfaces. The rollers and the elastic members are retained by a control retainer and a rotary retainer each having a flange and crossbars extending from the flange and circumferentially alternating with the crossbars of the other retainer. The respective opposed pairs of rollers are pushed by the respective crossbars to a disengaged position when the retainers rotate relative to each other. The crossbars of the retainers are disposed between the outer ring and the inner ring and the flanges are provided outside the outer ring to minimize the axial length of the outer ring.

    摘要翻译: 旋转传递装置包括具有内圆柱表面的外圈和具有外凸轮表面的内环。 一对辊和弹性构件将辊彼此远离地偏置安装在圆柱形表面和每个相邻的一对凸轮表面之间。 辊和弹性构件由控制保持器和旋转保持器保持,每个具有凸缘和从凸缘延伸的横梁,并且与另一个保持器的横杆周向地交替。 当保持器相对于彼此旋转时,相应的相对的辊对由相应的横杆推动到脱离位置。 保持器的十字形杆设置在外圈和内圈之间,并且凸缘设置在外圈的外侧,以使外圈的轴向长度最小化。

    Spring clutch
    6.
    发明授权
    Spring clutch 失效
    弹簧离合器

    公开(公告)号:US07878315B2

    公开(公告)日:2011-02-01

    申请号:US11783697

    申请日:2007-04-11

    IPC分类号: F16D41/20

    CPC分类号: F16D41/206

    摘要: A spring clutch is provided for which durability is improved by preventing a clutch spring from breaking due to fatigue. A cylindrical clutch spring made from a wire having a square section is mounted between a pulley and a pulley hub mounted in the pulley. An end of the clutch spring is coupled to the pulley hub. A clutch surface is formed on the inner periphery of the pulley and is formed with a large-diameter recess at a position opposite to the end portion of the clutch spring including the torque transmission end. When the pulley rotates in one direction, the clutch spring expands. At this time, the end portion of the clutch spring including the torque transmission end expands in the large-diameter recess, thus relaxing sharp torque produced in the clutch. This prevents local stress concentration on the clutch spring and breakage of the clutch spring and improves the durability of the clutch.

    摘要翻译: 提供了一种通过防止离合器弹簧由于疲劳而破裂而提高耐久性的弹簧离合器。 由具有正方形截面的线制成的圆柱形离合器弹簧安装在滑轮和安装在滑轮中的滑轮轮毂之间。 离合器弹簧的端部联接到滑轮毂。 离合器表面形成在滑轮的内周上,并且在与包括转矩传递端的离合器弹簧的端部相对的位置处形成有大直径的凹部。 当滑轮沿一个方向旋转时,离合器弹簧膨胀。 此时,包括转矩传递端的离合器弹簧的端部在大直径凹部中膨胀,从而放松在离合器中产生的急剧的扭矩。 这防止离合器弹簧的局部应力集中和离合器弹簧的断裂,并提高离合器的耐久性。

    ROTATION TRANSMISSION DEVICE
    7.
    发明申请
    ROTATION TRANSMISSION DEVICE 失效
    旋转传动装置

    公开(公告)号:US20100314212A1

    公开(公告)日:2010-12-16

    申请号:US12742448

    申请日:2008-12-09

    IPC分类号: F16D11/04

    摘要: A rotation transmission device is provided which is small in play in the rotational direction, can be idled with high reliability and is high in torque capacity.An axially movable control retainer 19A and a rotatable rotary retainer 19B are mounted between an outer ring 11 having a cylindrical surface 17 on its inner periphery and an inner ring 12 having cam surfaces on its outer periphery. An opposed pair of rollers 26 and a coil spring 27 for biasing the pair of rollers 26 away from each other are received in each pocket 25 defined between bridges 21 and 23 of the respective retainers 19A and 19B. A torque cam 30 is provided between flanges 20 and 22 of the control retainer 19A and the rotary retainer 19B, respectively. An armature 41 is coupled to the bridges 21 of the control retainer 19A. An electromagnet 43 is provided to face a rotor 42 that axially faces the armature 41 so that when the electromagnet 43 is energized, the control retainer 19A moves toward the rotor 42, and the control retainer 19A and the rotary retainer 19B rotate relative to each other in the direction to reduce the circumferential width of the pockets 25, thereby disengaging the opposed pairs of rollers 26. When the electromagnet 43 is deenergized, the control retainer 19A moves away from the rotor 42 under the biasing force of the separation spring 44, and the control retainer 19A and the rotary retainer 19B rotate relative to each other in the direction to increase the circumferential width of the pockets 25, thereby engaging the opposed pairs of rollers 26.

    摘要翻译: 提供了一种在旋转方向上游隙较小的旋转传递装置,可以高可靠性空转,扭矩能力高。 轴向移动的控制保持器19A和可旋转的旋转保持器19B安装在其内周上具有圆柱形表面17的外圈11和在其外周上具有凸轮表面的内圈12之间。 相对的辊对26和用于将一对辊26彼此偏离的螺旋弹簧27接收在限定在相应的保持器19A和19B的桥21和23之间的每个凹部25中。 转矩凸轮30分别设置在控制保持器19A和旋转保持器19B的凸缘20和22之间。 衔铁41联接到控制保持器19A的桥21。 电磁铁43被设置为面向轴向面向电枢41的转子42,使得当电磁铁43通电时,控制保持器19A朝向转子42移动,并且控制保持器19A和旋转保持器19B相对于彼此旋转 在减小凹穴25的周向宽度的方向上,从而使相对的辊对26分离。当电磁体43被断电时,控制保持器19A在分离弹簧44的偏压力下远离转子42移动,并且 控制保持器19A和旋转保持器19B沿着增加凹部25的周向宽度的方向相对旋转,从而与相对的辊对26接合。

    ROTATION TRANSMISSION DEVICE
    9.
    发明申请
    ROTATION TRANSMISSION DEVICE 有权
    旋转传动装置

    公开(公告)号:US20080060896A1

    公开(公告)日:2008-03-13

    申请号:US11850883

    申请日:2007-09-06

    IPC分类号: F16D27/02

    CPC分类号: F16D41/105

    摘要: A rotation transmission device which can quickly change the direction of rotation. It includes a inner ring formed with cam surfaces on its outer periphery, a outer ring formed with a cylindrical surface on its inner periphery, and a plurality of pairs of rollers, each pair being disposed between one of the cam surfaces and the cylindrical surface so as to be circumferentially opposed to each other. A roller separation spring is disposed between each pair of rollers to bias the rollers away from each other so that the rollers are wedged between the cam surface and the cylindrical surface. The rollers are retained by a roller retainer which can change the distance between each pair of circumferentially opposed rollers. By reducing the distance between each pair of rollers with the roller retainer, it is possible to disengage the rollers from the cam surfaces and the cylindrical surface.

    摘要翻译: 一种可以快速改变旋转方向的旋转传动装置。 其包括在其外周上形成有凸轮表面的内圈,在其内周上形成有圆柱形表面的外圈和多对辊,每对辊设置在凸轮表面之一和圆柱形表面之间,因此 被周向地相对。 辊分离弹簧设置在每对辊之间以将辊彼此偏离,使得辊楔入凸轮表面和圆柱形表面之间。 辊子被保持器保持,辊保持器可以改变每对周向相对的辊之间的距离。 通过减小每个辊与辊保持器之间的距离,可以将辊与凸轮表面和圆柱形表面分离。