Torsional Vibration Damping System for the Drive Train of a Vehicle
    2.
    发明申请
    Torsional Vibration Damping System for the Drive Train of a Vehicle 审中-公开
    用于车辆传动系的扭转振动阻尼系统

    公开(公告)号:US20100300820A1

    公开(公告)日:2010-12-02

    申请号:US12599452

    申请日:2008-04-22

    IPC分类号: F16F15/16

    摘要: A torsional vibration damper system includes a primary side and a secondary side coupled to the primary side by a damper fluid arrangement for rotation and for relative rotation with respect to one another. The damper fluid arrangement has a first damper fluid which transmits a torque between the primary side and the secondary side and a second damper fluid which is loaded when there is an increase in pressure in the first damper fluid. A rotary feedthrough supplies or removes first damper fluid to or from at least one displacement chamber of the damper fluid arrangement and a pressure fluid generation system for providing first damper fluid to be supplied to the damper fluid arrangement via the rotary feedthrough. The pressure fluid generation system comprises at least two pressure fluid pumps.

    摘要翻译: 扭转振动阻尼器系统包括通过用于旋转并相对于彼此进行相对旋转的阻尼器流体装置联接到初级侧的初级侧和次级侧。 阻尼器流体装置具有在初级侧和次级侧之间传递扭矩的第一阻尼流体和当第一阻尼流体中的压力增加时被加载的第二阻尼流体。 旋转馈通将第一阻尼流体提供或者从阻尼器流体装置的至少一个位移室中移出或从其移除压力流体产生系统,用于提供经由旋转馈通供应到阻尼器流体装置的第一阻尼流体。 压力流体产生系统包括至少两个压力流体泵。

    Drive train for a motor vehicle
    3.
    发明授权
    Drive train for a motor vehicle 失效
    一辆汽车的驾驶火车

    公开(公告)号:US07351175B2

    公开(公告)日:2008-04-01

    申请号:US10482108

    申请日:2002-10-23

    IPC分类号: F16H31/00

    摘要: A drive train for a motor vehicle includes a coupling device between a drive unit and a transmission for torque or moment transfer between the drive unit and the transmission. The coupling device has at least one coupling arrangement that can be activated by a pressure medium. The transmission can be activated through the use of a pressure medium by way of a dedicated actuator whereby, on the basis of a shared pump arrangement that is or can be driven by the drive unit, (i) the pressure medium can be provided for activation of the coupling arrangement, (ii) the operating medium can be conducted to the coupling device for the purpose of operating under the influence of the operating medium, and (iii) the pressure medium can be provided for activation of the transmission. The pump arrangement includes at least one pump, which can be controlled or adjusted with regard to output pressure and/or with regard to output flow rate.

    摘要翻译: 用于机动车辆的传动系包括在驱动单元和变速器之间的联接装置,用于驱动单元和变速器之间的转矩或力矩传递。 联接装置具有至少一个可由压力介质启动的连接装置。 传动装置可以通过使用压力介质通过专用致动器来启动,由此,基于可由驱动单元驱动或可以由驱动单元驱动的共享泵装置,(i)可以提供压力介质用于启动 的连接装置,(ii)为了在操作介质的影响下操作,操作介质可以被传导到联接装置,和(iii)可以提供压力介质来激活传动装置。 泵装置包括至少一个泵,其可以关于输出压力和/或关于输出流量来控制或调节。

    Hydraulic actuating system for a motor vehicle clutch
    4.
    发明申请
    Hydraulic actuating system for a motor vehicle clutch 审中-公开
    机动车离合器液压执行系统

    公开(公告)号:US20090065323A1

    公开(公告)日:2009-03-12

    申请号:US12217149

    申请日:2008-07-02

    申请人: Thomas Busold

    发明人: Thomas Busold

    IPC分类号: F16D25/08

    摘要: A hydraulic actuating system for a shiftable clutch installed in a drive train of a motor vehicle between an internal combustion engine and a transmission, which comprises at least one pressure source to produce a fluid pressure; a slave cylinder operably connected to the pressure source by which a clutch-release element of the vehicle clutch becomes subjectable to an actuating force; and a hydraulic clutch control means. The pressure source is configurable to create a compact and low-cost actuating system such that the maximum fluid pressure which it can produce is lower than that necessary at the slave cylinder to actuate the motor vehicle clutch. In this way, a hydraulic pressure booster becomes provided which can increase the fluid pressure to the level required for the clutch actuation.

    摘要翻译: 一种用于可变离合器的液压致动系统,其安装在内燃机与变速器之间的机动车辆的传动系中,其包括至少一个压力源以产生流体压力; 可操作地连接到压力源的从动缸,通过该从动缸,车辆离合器的离合器释放元件能够受到致动力的作用; 和液压离合器控制装置。 压力源是可配置的,以产生紧凑且低成本的致动系统,使得其可以产生的最大流体压力低于从动缸所需的最大流体压力以致动车辆离合器。 以这种方式,提供了一种液压助力器,其可以将流体压力提高到离合器致动所需的水平。

    Torsional Vibration Damper Arrangement
    5.
    发明申请
    Torsional Vibration Damper Arrangement 审中-公开
    扭转振动阻尼器布置

    公开(公告)号:US20090127040A1

    公开(公告)日:2009-05-21

    申请号:US12270269

    申请日:2008-11-13

    IPC分类号: F16F9/12

    CPC分类号: F16F15/165

    摘要: A torsional vibration damper with a primary side and a secondary side, wherein rotation of the primary side relative to the secondary side causes displacement of hydraulic fluid from at least one displacement chamber and compression of pneumatic fluid in at least one compensating chamber. A first displacement chamber assembly includes a pair of axially opposed end walls bounding each displacement chamber in both axial directions and a circumferential wall bounding it in one radial direction, and a second displacement chamber assembly bounds it in the other radial direction. A sealing arrangement is provided between the end walls and the second displacement chamber assembly to produce an essentially fluid-tight closure of the at least one displacement chamber.

    摘要翻译: 具有初级侧和次级侧的扭转振动阻尼器,其中初级侧相对于次级侧的旋转引起来自至少一个位移室的液压流体的移位和至少一个补偿室中的气动流体的压缩。 第一移位室组件包括沿两个轴向方向限定每个位移室的一对轴向相对的端壁和在一个径向方向上限定它的周向壁,并且第二位移室组件在另一个径向方向上限定它。 在所述端壁和所述第二排量室组件之间设置密封装置,以产生所述至少一个位移室的基本上流体密封的封闭件。

    Rotary leadthrough, especially for a torsional vibration damper in a drive train of a vehicle
    6.
    发明申请
    Rotary leadthrough, especially for a torsional vibration damper in a drive train of a vehicle 审中-公开
    旋转导程,特别是用于车辆传动系中的扭转减振器

    公开(公告)号:US20080237996A1

    公开(公告)日:2008-10-02

    申请号:US12075553

    申请日:2008-03-12

    IPC分类号: F16J15/34

    摘要: A rotary lead-through includes a first rotary lead-through element having a first channel opening on a first boundary surface, and a second rotary lead-through element having a second channel opening on a second boundary surface which opposite from the first boundary surface and can rotate relative to the first boundary surface about an axis of rotation, the first and second channels being in fluid communication via a channel boundary space. A sealing arrangement acting between the first and second lead-through elements includes at least one sealing stage, each sealing stage including a first sealing element toward the boundary space and a second sealing element away from the boundary space, the first and second sealing elements enclosing a backpressure chamber surrounding the axis of rotation. Where successive sealing stages are provided, a pressure-limiting valve can be provided in parallel to the seal separating immediately successive backpressure spaces.

    摘要翻译: 旋转引导件包括在第一边界表面上具有第一通道开口的第一旋转引导元件和在与第一边界表面相对的第二边界表面上具有第二通道开口的第二旋转引导元件,以及 可以围绕旋转轴线相对于第一边界表面旋转,第一和第二通道经由通道边界空间流体连通。 作用在第一和第二引入元件之间的密封装置包括至少一个密封级,每个密封级包括朝向边界空间的第一密封元件和远离边界空间的第二密封元件,第一和第二密封元件封闭 围绕旋转轴线的背压室。 在提供连续的密封阶段的情况下,可以与分离立即连续的背压空间的密封件平行地设置限压阀。

    Clutch system
    7.
    发明授权
    Clutch system 失效
    离合器系统

    公开(公告)号:US07021422B2

    公开(公告)日:2006-04-04

    申请号:US10432181

    申请日:2001-10-30

    IPC分类号: F16D25/12 F16D21/06 F16D48/06

    摘要: A clutch system includes a clutch arrangement between a drive unit and a transmission, a pump arrangement which supplies pressure medium to the clutch arrangement at a pressure and rate of flow, and an operating medium supply arrangement which supplies an operating medium to the clutch arrangement at a pressure which is less than the pressure of the pressure medium and a rate of flow which is greater than the rate of flow of the pressure medium. The operating medium supply arrangement includes a pressure receiving element which is movable in a housing and has at least one pressure receiving surface which is exposed to the pressure medium, and an interaction element which is coupled to move with the pressure receiving element and has at least one interaction surface which interacts with the operating medium to produce a flow of the operating medium.

    摘要翻译: 离合器系统包括在驱动单元和变速器之间的离合器装置,以压力和流量将压力介质供应到离合器装置的泵装置以及向离合器装置供应操作介质的操作介质供给装置 压力小于压力介质的压力,流量大于压力介质的流速。 操作介质供应装置包括压力接收元件,该压力接收元件可在壳体中移动并且具有暴露于压力介质的至少一个压力接收表面,以及耦合以与压力接收元件一起移动并且至少具有至少 一个相互作用表面与操作介质相互作用以产生操作介质的流动。

    Hydraulically operated clutch system
    8.
    发明授权
    Hydraulically operated clutch system 失效
    液压离合器系统

    公开(公告)号:US06889811B2

    公开(公告)日:2005-05-10

    申请号:US10466452

    申请日:2002-01-22

    IPC分类号: F16D48/02 F16D48/04 F16D25/10

    摘要: A clutch system includes a clutch device for positioning in a drive train between a drive unit and a transmission, and an actuating unit for hydraulically actuating the clutch device by means of at least one hydraulic slave-cylinder. The actuating unit has a hydraulic-medium delivery device for delivering a pressurized hydraulic medium, and a valve assembly, whose mediation allows the hydraulic medium to be supplied to and discharged from the slave-cylinder. The valve assembly comprises at least one supply valve, located in a hydraulic connection, between the hydraulic-medium delivery device and the slave-cylinder and at least one discharge valve, which is separate from the supply valve and located in a hydraulic connection, between the slave-cylinder and a hydraulic-medium reservoir.

    摘要翻译: 离合器系统包括用于定位在驱动单元和变速器之间的传动系中的离合器装置和用于通过至少一个液压从动缸液压地驱动离合器装置的致动单元。 致动单元具有用于输送加压液压介质的液压介质输送装置和一个阀组件,其中介允许液压介质被供给到从动缸中并从该液压缸排出。 阀组件包括位于液压连接中的液压介质输送装置和从动缸之间的至少一个供给阀,以及至少一个与供给阀分离并位于液压连接中的排出阀之间, 从动缸和液压介质储存器。