Vehicle suspension systems
    2.
    发明授权
    Vehicle suspension systems 有权
    车辆悬挂系统

    公开(公告)号:US08770593B2

    公开(公告)日:2014-07-08

    申请号:US13835484

    申请日:2013-03-15

    IPC分类号: B60G17/00

    摘要: A suspension system for a vehicle includes a damper having a central longitudinal axis, and a jack assembly attached to the damper. The jack assembly includes a seat abutting and rotatable about the damper, a resilient member coiled about the damper and coupled to the seat so that the resilient member is not rotatable with respect to the seat, a ball screw abutting and fixedly attached to the damper, wherein the ball screw is not rotatable about the damper, a ball nut abutting and rotatable about the ball screw and the damper, a first clutch coiled about the ball nut and coupled to the seat, and a second clutch coiled about the damper and coupled to the ball nut. The seat is translatable along the damper to thereby raise and lower the body of the vehicle. A vehicle including the suspension system is also disclosed.

    摘要翻译: 用于车辆的悬架系统包括具有中心纵向轴线的阻尼器和连接到阻尼器的千斤顶组件。 所述千斤顶组件包括邻接并可围绕阻尼器旋转的座椅,围绕阻尼器卷绕并联接到座椅的弹性构件,使得弹性构件不能相对于座椅旋转,抵靠并固定地附接到阻尼器的滚珠丝杠, 其中所述滚珠丝杠不能围绕所述阻尼器旋转,所述滚珠螺母邻接并可围绕所述滚珠丝杠和所述阻尼器旋转;第一离合器,其围绕所述滚珠螺母卷绕并联接到所述座椅;以及第二离合器,绕所述阻尼器卷绕并联接到 球螺母。 座椅可沿着阻尼器平移,从而升高和降低车辆的车身。 还公开了包括悬架系统的车辆。

    METHOD AND SYSTEM FOR CONTROL OF TRAILER SWAY

    公开(公告)号:US20230227011A1

    公开(公告)日:2023-07-20

    申请号:US17648501

    申请日:2022-01-20

    IPC分类号: B60T8/17 B60T8/1755 B60T7/20

    摘要: Methods and systems are provided for a vehicle towing a trailer. In an exemplary embodiment, one or more sensors onboard a vehicle are configured to provide sensor data, and a processor onboard the vehicle is configured to at least facilitate: monitoring a trailer sway of the trailer using the sensor data, based on one or more parameters of the sensor data representing the trailer sway and application of a band-pass filter to the one or more parameters; and mitigating the trailer sway, via instructions provided by the processor to one or more braking systems of the vehicle, the trailer, or both, when it is determined that the trailer sway of the trailer is sufficient to warrant mitigation based on the one or more parameters of the sensor data representing the trailer sway and the application of the band-pass filter to the one or more parameters.

    Method and system for control of trailer sway

    公开(公告)号:US11951964B2

    公开(公告)日:2024-04-09

    申请号:US17648501

    申请日:2022-01-20

    IPC分类号: B60T8/17 B60T7/20 B60T8/1755

    摘要: Methods and systems are provided for a vehicle towing a trailer. In an exemplary embodiment, one or more sensors onboard a vehicle are configured to provide sensor data, and a processor onboard the vehicle is configured to at least facilitate: monitoring a trailer sway of the trailer using the sensor data, based on one or more parameters of the sensor data representing the trailer sway and application of a band-pass filter to the one or more parameters; and mitigating the trailer sway, via instructions provided by the processor to one or more braking systems of the vehicle, the trailer, or both, when it is determined that the trailer sway of the trailer is sufficient to warrant mitigation based on the one or more parameters of the sensor data representing the trailer sway and the application of the band-pass filter to the one or more parameters.

    Robust tire/wheel vibration monitor system

    公开(公告)号:US11815426B2

    公开(公告)日:2023-11-14

    申请号:US17072486

    申请日:2020-10-16

    摘要: A vibration monitoring system includes a plurality of encoders and an analyzer. The encoders are configured to generate multiple pulse train signals for multiple wheels. Each encoder is coupled to a respective one of the multiple wheels and generates a single one of the pulse train signals. The analyzer is coupled to the encoders and is configured to generate multiple pulse per revolution signals and multiple angular velocity signals for the wheels in response to the pulse train signals. Each pulse per revolution signal conveys a single pulse per rotation of the respective wheel. The analyzer is further configured to generate an input phasor array representative of the pulse per revolution signals, generate a response phasor array in response to the angular velocity signals for the wheels, and generate a report that identifies at least one vibrating wheel in response to the input phasor array and the response phasor array.

    ROBUST TIRE/WHEEL VIBRATION MONITOR SYSTEM

    公开(公告)号:US20220120638A1

    公开(公告)日:2022-04-21

    申请号:US17072486

    申请日:2020-10-16

    摘要: A vibration monitoring system includes a plurality of encoders and an analyzer. The encoders are configured to generate multiple pulse train signals for multiple wheels. Each encoder is coupled to a respective one of the multiple wheels and generates a single one of the pulse train signals. The analyzer is coupled to the encoders and is configured to generate multiple pulse per revolution signals and multiple angular velocity signals for the wheels in response to the pulse train signals. Each pulse per revolution signal conveys a single pulse per rotation of the respective wheel. The analyzer is further configured to generate an input phasor array representative of the pulse per revolution signals, generate a response phasor array in response to the angular velocity signals for the wheels, and generate a report that identifies at least one vibrating wheel in response to the input phasor array and the response phasor array.