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公开(公告)号:US20220056981A1
公开(公告)日:2022-02-24
申请号:US17380274
申请日:2021-07-20
申请人: EXEDY Corporation
发明人: Hiroshi UEHARA , Masahiko AOKI
IPC分类号: F16F15/139 , F16D3/12 , F16D13/64 , F16F15/134 , F16F15/14
摘要: A damper device includes a first rotor, a second rotor, an elastic coupling part elastically coupling the first and second rotors in a rotational direction, and a hysteresis generating mechanism. The hysteresis generating mechanism generates a hysteresis torque and includes a friction member. The friction member is configured to make frictional contact with the first or second rotor. The friction member does not make frictional contact with the first and second rotors in a first torsion angular range where torsion is caused from a neutral condition to a first side and a second side in the rotational direction. The friction member makes frictional contact with the first or second rotor so as to generate a hysteresis torque in a second torsion angular range exceeding the first torsion angular range. The friction member is set in a neutral position by actuation of the elastic coupling part in the neutral condition.
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公开(公告)号:US20210270324A1
公开(公告)日:2021-09-02
申请号:US17258650
申请日:2019-07-12
发明人: Hiromi FUJIWARA , Hiroshi ASAI , Takumi NAGATA , Kazuki SAKASHITA , Naoki KAJITA
IPC分类号: F16D3/12 , F16F15/134 , F16F15/139
摘要: Provided is a torque damper device capable of setting high hysteresis in a wide range and improving assembling property and maintainability of a high friction material for generating the high hysteresis. A torque damper device 100 includes an output hub 104 and a flange 107 between a first input plate 101 and a second input plate 102 rotatably driven by a rotational driving force of an engine. The output hub 104 is formed in a cylindrical shape. The flange 107 is attached to a portion that projects radially outward of the output hub 104. Further, the output hub 104 is formed with a friction plate holder 106 on an outer peripheral surface thereof. The friction plate holder 106 is fitted to a plate-side fitting portion 111a of a first friction plate 111, and is formed to have an axial length longer than a total thickness of the first friction plate 111 and a first intermediate plate 112.
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公开(公告)号:US11015673B2
公开(公告)日:2021-05-25
申请号:US16327964
申请日:2017-08-29
申请人: BorgWarner Inc.
发明人: Rupert Stephen Tull De Salis , Marco Guckelmus , Roshan Jethwa , Marco Valentin Kachler , Sebastian Zindel , Hans Juergen Hauck , Jochen Boeling
IPC分类号: F16F15/139 , F16D3/14 , F16F15/123 , F16D25/08 , F16D47/02
摘要: The present invention relates to a torsional vibration damper (18) comprising a first component (20) and a second component (22) which are torsionally elastically coupled to one another, wherein a force transmission device (26) is provided for transmitting an actuating force from the one axial side (48) of the torsional vibration damper (18) to the opposite axial side (50) of the torsional vibration damper (18) to a device (54) to be actuated. In addition, the present invention relates to an arrangement (2) for the drivetrain of a motor vehicle comprising such a torsional vibration damper (18).
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公开(公告)号:US10962085B2
公开(公告)日:2021-03-30
申请号:US15939239
申请日:2018-03-28
IPC分类号: F16F15/139 , F16F15/14 , F16F15/134 , F16F15/22 , F16H1/28 , F16H57/04 , F16H57/08 , F16H45/02
摘要: A torsional vibration damper includes a planetary rotary unit and an elastic body that couples two rotary elements of three rotary elements so that the two rotary elements can rotate relatively to each other. The torsional vibration damper includes a shaft supporting member by which a rotation center axis of at least any one rotary element of the two rotary elements and a rotation center axis of the rotary element other than the planetary rotary unit and the two rotary elements are held on the same axis. The shaft supporting member has a holding section that is disposed in a position between fellow planetary rotary elements and not making contact with the planetary rotary elements and that fits with and thereby suppresses movement of the rotary element other than the planetary rotary unit and the two rotary elements in the axial direction.
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公开(公告)号:US10203020B2
公开(公告)日:2019-02-12
申请号:US14648786
申请日:2013-11-29
发明人: Stephan Maienschein
IPC分类号: F16F15/14 , F16F15/139 , F16F15/129
摘要: A centrifugal pendulum, including a rotation element and a pendulum flange. The pendulum flange is connected to the rotation element by means of a fastening means to transmit torque between the rotation element and the pendulum flange. The fastening means is designed in such a way that for the torque greater than a certain amount, some slip, or relative rotation, occurs between the pendulum flange and the rotation element.
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公开(公告)号:US20180038544A1
公开(公告)日:2018-02-08
申请号:US15552414
申请日:2016-02-04
申请人: Jens C. PETERS
发明人: Jens C. PETERS
IPC分类号: F16M11/18 , F16M13/00 , F16M11/10 , F16F15/139 , F16M11/06
CPC分类号: F16M11/18 , F16F15/1397 , F16M11/06 , F16M11/10 , F16M13/00 , F16M2200/041 , G03B17/561 , H04N5/23203
摘要: A rotation stabilization device has an optical device, in particular a camera, and a position regulation apparatus for the optical device. The optical device is, in a support frame, pivotable about at least one axis of rotation which runs through the center of gravity of the optical device. For stabilization of the optical device, there are situated, on the at least one axis of rotation and between an electric motor and the optical device, a torque converter which stabilizes the optical device in, or moves the optical device into, a desired angular position without abrupt motion.
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公开(公告)号:US09638262B2
公开(公告)日:2017-05-02
申请号:US14658340
申请日:2015-03-16
发明人: Atsushi Yamazumi , Yasuyuki Imai , Tsuneo Ukei , Masakazu Kamiya
IPC分类号: F16D3/12 , F16D3/66 , F16D13/40 , F16F15/129 , F16F15/139 , F16D13/70
CPC分类号: F16D3/12 , F16D3/66 , F16D13/40 , F16D2013/703 , F16D2300/22 , F16F15/1297 , F16F15/1395 , F16F15/1397
摘要: A damper apparatus includes a damper portion including an elastic member to absorb a torque fluctuation by expansion and contraction of the elastic member in a circumferential direction of the damper portion, and a limiter portion connected to the damper portion to restrict a transmission of a torque which exceeds a predetermined value, the limiter portion including a first member and a second member being rotatable at a rotation center, a friction member sandwiched between the first member and the second member, and a third member connected to the first member, the third member including a spindle portion and a plate spring portion integrally formed with the spindle portion to press the first member and the second member in a state where the friction member is sandwiched between the first member and the second member.
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公开(公告)号:US20150292593A1
公开(公告)日:2015-10-15
申请号:US14680673
申请日:2015-04-07
发明人: Oxcan Chan
IPC分类号: F16F15/134 , F16F15/139 , F16D3/12
CPC分类号: F16F15/13415 , F16D3/12 , F16F15/1232 , F16F15/139
摘要: A flexible driving plate having a torsional damper incorporating springs that are positioned in pockets that are non-linear relative to the direction of rotation of the crankshaft is disclosed. The torsional damper connects an engine crankshaft and a transmission input member wherein the crankshaft has a rotational direction. The damper comprises a drive plate connected to the crankshaft, a driven plate connected to the input member, a plurality of springs, and a like number of spring pockets in which the springs are fitted formed in both the drive plate and the driven plate. A plastic spacer is provided in each spring. The axis of each pocket is at an angle other than 90° relative to the angle of rotational direction of the crankshaft.
摘要翻译: 公开了一种柔性驱动板,其具有结合弹簧的扭转阻尼器,该弹簧位于相对于曲轴的旋转方向非线性的凹穴中。 扭转阻尼器连接发动机曲轴和变速器输入构件,其中曲轴具有旋转方向。 阻尼器包括连接到曲轴的驱动板,连接到输入构件的从动板,多个弹簧和类似数量的弹簧,弹簧装配在驱动板和从动板中。 在每个弹簧中设置塑料隔板。 每个凹穴的轴线相对于曲轴的旋转方向的角度成90°以外的角度。
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公开(公告)号:US09103404B2
公开(公告)日:2015-08-11
申请号:US14126306
申请日:2011-06-14
IPC分类号: F16F15/129 , F16F15/139 , F16D3/64
CPC分类号: F16F15/139 , F16D3/64 , F16F15/1292 , F16F15/1295
摘要: Providing a vehicle damper device enabling acquisition of hysteresis torque with a simple structure.When the stoppers 96 and 97 are actuated and the relative rotation is regulated between the plates 90, 92 and the disc plate 56, a slip occurs between the plates 90, 92 and the hub member 58. As a result, a friction force is generated between the plates 90, 92 and the hub member 58, and a hysteresis torque is generated based on this friction force. Since this configuration can be achieved by simply providing the plates 90, 92, the clip 94, and the stoppers 96, 97, the hysteresis torque can be acquired with a simple configuration without a significant design change.
摘要翻译: 提供能够以简单的结构获得滞后扭矩的车辆阻尼器装置。 当止动器96和97被致动并且在板90,92和盘片56之间调节相对旋转时,板90,92和轮毂构件58之间产生滑动。结果,产生摩擦力 在板90,92和轮毂构件58之间,并且基于该摩擦力产生滞后扭矩。 由于可以通过简单地设置板90,92,夹94和止挡件96,97来实现这种配置,所以可以用简单的构造获得滞后扭矩而没有显着的设计变化。
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公开(公告)号:US20080261706A1
公开(公告)日:2008-10-23
申请号:US12148428
申请日:2008-04-18
IPC分类号: F16F15/139
CPC分类号: F16F15/1232 , F16H45/02 , F16H2045/0226
摘要: A torsional vibration damper includes a primary side having a pair of axially spaced cover disk elements which are fixed to each other, and a central disk element axially between the cover disk elements, wherein each disk element has a like plurality of circumferentially arranged openings, and each opening has a pair of circumferential support areas. A like plurality of damping element units are arranged in respective sets of openings, and are supported against the circumferential support areas. A radial support surface supports each damping element unit in a radially outward direction, each radial support surface extending without curvature in the axial direction.
摘要翻译: 一种扭转振动阻尼器包括具有彼此固定的一对轴向隔开的盖盘元件的初级侧和在盘盘元件之间轴向的中心盘元件,其中每个盘元件具有相同的多个周向布置的开口,以及 每个开口具有一对圆周支撑区域。 相应的多个阻尼元件单元布置在各组开口中,并被支撑在周向支撑区域上。 径向支撑表面沿径向向外的方向支撑每个阻尼元件单元,每个径向支撑表面在轴向方向上没有曲率延伸。
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