Torsion bar system for a vehicle axle of a two track vehicle
    12.
    发明授权
    Torsion bar system for a vehicle axle of a two track vehicle 有权
    双轨车辆的车轴扭力杆系统

    公开(公告)号:US09434230B2

    公开(公告)日:2016-09-06

    申请号:US14767947

    申请日:2014-02-13

    Applicant: AUDI AG

    Abstract: A torsion bar system for a vehicle axle, in particular a rear axle, of a two-track vehicle, includes first and second rotary actuators, each of which is associated with a vehicle side, for an active suspension control. Each rotary actuator has at least one motor/gear unit with which torques can be generated and transmitted as actuating forces onto a wheel suspension element via an output lever. The motor/gear units of both rotary actuators are arranged in a common housing which is rotationally fixed to the vehicle body. The housing has at least two attachment points for bracing the vehicle body, wherein the attachment points are spaced from one another across a bearing distance, and the housing is mounted on the vehicle body in a rigid assembly via said attachment points.

    Abstract translation: 用于双轨车辆的车轴,特别是后轴的扭杆系统包括用于主动悬架控制的第一和第二旋转致动器,每个旋转致动器与车辆侧相关联。 每个旋转致动器具有至少一个马达/齿轮单元,通过该马达/齿轮单元可以产生扭矩并通过输出杆作为致动力传递到车轮悬挂元件上。 两个旋转致动器的电动机/减速器都布置在公共壳体中,该壳体旋转地固定到车身上。 壳体具有用于支撑车身的至少两个附接点,其中附接点在轴承距离处彼此间隔开,并且壳体经由所述附接点以刚性组件安装在车身上。

    WHEEL SUSPENSION FOR MOTOR VEHICLES
    15.
    发明申请
    WHEEL SUSPENSION FOR MOTOR VEHICLES 有权
    车辆悬挂电动车

    公开(公告)号:US20090072460A1

    公开(公告)日:2009-03-19

    申请号:US12048962

    申请日:2008-03-14

    Inventor: Wilfried Michel

    Abstract: The invention relates to a wheel suspension for motor vehicles, with a suspension strut which is formed from a shock absorber and a bearing spring, the bearing spring being supported by way of spring plates on the body of the motor vehicle and on the tube of the shock absorber, and a spring plate being movably guided relative to the body and able to be moved axially by means of an actuator relative to the shock absorber tube, and the suspension strut having a preloaded spring with a spring force which is opposite the bearing spring, which is supported on the body of the motor vehicle and also on the movable spring plate of the bearing spring. According to the invention, the actuator is located outside, in particular radially outside the suspension strut.

    Abstract translation: 本发明涉及一种用于机动车辆的车轮悬架,其具有由减震器和轴承弹簧形成的悬架撑杆,所述轴承弹簧通过弹簧板支撑在机动车辆的主体上, 减震器和弹簧板,其相对于主体可移动地被引导,并且能够通过致动器相对于减震器管轴向移动,并且悬架支柱具有预弹簧,弹簧力与轴承弹簧相对 ,其支撑在机动车辆的主体上以及轴承弹簧的可动弹簧板上。 根据本发明,致动器位于悬架支柱的外部,特别是径向外侧。

    Torsion bar spring arrangement, particularly a stabilizer arrangement, and a method of making same
    16.
    发明授权
    Torsion bar spring arrangement, particularly a stabilizer arrangement, and a method of making same 失效
    扭力杆弹簧装置,特别是稳定器装置及其制造方法

    公开(公告)号:US06789813B2

    公开(公告)日:2004-09-14

    申请号:US10175904

    申请日:2002-06-21

    Abstract: A torsion bar spring arrangement, particularly a stabilizer arrangement, for a double-track vehicle, has at least one prestressed spring element which limits the introduction of force into the torsion bar spring or the stabilizer to a value defined by the prestressing force of the spring element, in which case the spring element acts as an overload protection such that, when a force is introduced which significantly exceeds the prestressing force, the torsion bar spring arrangement would be damaged without this spring element. The torsion bar spring can have a divided construction and the spring element can be clamped in between the two parts of the torsion bar spring, in which case these two parts of the torsion bar spring can be mutually rotatable by way of an actuator. Preferably, the torsion bar spring parts each have a driving device which is clamped by way of the spring element between two stops which, for the first torsion bar spring part, are fixedly connected with the housing of the actuator ad, for the second torsion bar spring part, are connected with its control element.

    Abstract translation: 用于双轨车辆的扭杆弹簧装置,特别是稳定器装置具有至少一个预应力弹簧元件,其限制将力引入扭杆弹簧或稳定器到由弹簧的预应力限定的值 在这种情况下,弹簧元件用作过载保护,使得当引入明显超过预应力的力时,扭杆弹簧装置将在没有该弹簧元件的情况下被损坏。 扭杆弹簧可以具有分开的结构,并且弹簧元件可以夹紧在扭杆弹簧的两个部分之间,在这种情况下,扭杆弹簧的这两个部分可以通过致动器相互旋转。 优选地,扭杆弹簧部件各自具有驱动装置,该驱动装置通过弹簧元件夹在两个止动件之间,对于第一扭杆弹簧部分,固定地连接到致动器ad的壳体,用于第二扭力杆 弹簧部分与其控制元件连接。

    Torsion bar spring arrangement, particularly a stabilizer arrangement, and a method of making same
    17.
    发明申请
    Torsion bar spring arrangement, particularly a stabilizer arrangement, and a method of making same 失效
    扭力杆弹簧装置,特别是稳定器装置及其制造方法

    公开(公告)号:US20020195791A1

    公开(公告)日:2002-12-26

    申请号:US10175904

    申请日:2002-06-21

    Abstract: A torsion bar spring arrangement, particularly a stabilizer arrangement, for a double-track vehicle, has at least one prestressed spring element which limits the introduction of force into the torsion bar spring or the stabilizer to a value defined by the prestressing force of the spring element, in which case the spring element acts as an overload protection such that, when a force is introduced which significantly exceeds the prestressing force, the torsion bar spring arrangement would be damaged without this spring element. The torsion bar spring can have a divided construction and the spring element can be clamped in between the two parts of the torsion bar spring, in which case these two parts of the torsion bar spring can be mutually rotatable by way of an actuator. Preferably, the torsion bar spring parts each have a driving device which is clamped by way of the spring element between two stops which, for the first torsion bar spring part, are fixedly connected with the housing of the actuator ad,for the second torsion bar spring part, are connected with its control element.

    Abstract translation: 用于双轨车辆的扭杆弹簧装置,特别是稳定器装置具有至少一个预应力弹簧元件,其限制将力引入扭杆弹簧或稳定器到由弹簧的预应力限定的值 在这种情况下,弹簧元件用作过载保护,使得当引入明显超过预应力的力时,扭杆弹簧装置将在没有该弹簧元件的情况下被损坏。 扭杆弹簧可以具有分开的结构,并且弹簧元件可以夹紧在扭杆弹簧的两个部分之间,在这种情况下,扭杆弹簧的这两个部分可以通过致动器相互旋转。 优选地,扭杆弹簧部件各自具有驱动装置,该驱动装置通过弹簧元件夹在两个止动件之间,对于第一扭杆弹簧部分,固定地连接到致动器ad的壳体,用于第二扭力杆 弹簧部分与其控制元件连接。

    Telescoping strut suspension with friction reducing torsional unloading
device
    20.
    发明授权
    Telescoping strut suspension with friction reducing torsional unloading device 失效
    伸缩支柱悬挂具有减摩扭转卸载装置

    公开(公告)号:US4944524A

    公开(公告)日:1990-07-31

    申请号:US122315

    申请日:1987-11-18

    Abstract: An independent suspension for a motor vehicle includes a wheel carrier with a spindle for rotatably mounting a road wheel, a telescoping strut having a lower end rigidly attached to the wheel carrier and an upper end attached to the chassis of the motor vehicle. A control arm is interposed between the wheel carrier and the chassis, and a torsional unloading device is interposed between the control arm and the telescoping strut such that the torsional unloading device will impose a force upon the telescoping strut tending to counteract an opposing bending moment imposed upon the strut by the wheel carrier.

    Abstract translation: 用于机动车辆的独立悬架包括具有用于可旋转地安装公路轮的主轴的轮架,具有刚性地附接到车轮承载件的下端的伸缩支柱和附接到机动车辆的底盘的上端。 控制臂插入在车轮支架和底盘之间,并且扭转卸载装置插入在控制臂和伸缩支柱之间,使得扭转卸载装置将在伸缩支柱上施加力以抵抗施加的相反弯矩 在支架上通过轮架。

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