WHEEL SUSPENSION FOR A MOTOR VEHICLE
    1.
    发明申请
    WHEEL SUSPENSION FOR A MOTOR VEHICLE 有权
    车辆悬挂电动车

    公开(公告)号:US20150375590A1

    公开(公告)日:2015-12-31

    申请号:US14768017

    申请日:2014-01-16

    Applicant: AUDI AG

    Abstract: The invention relates to a wheel suspension for a motor vehicle, said wheel suspension having a multi-link assembly (21) of links that are hinged to the vehicle body, in particular to a subframe (1) of the vehicle body, and to a hub carrier (23), and having a rotary actuator (27) for active chassis control, said rotary actuator having a motor-gear unit (29) with which torques can be transmitted, via at least one torsion bar (31), as adjusting forces to said multi-link assembly (21). According to the invention, at least one of the links (14, 16) of the multi-link assembly (21) limits, in the longitudinal direction (x) of the vehicle towards the front or towards the back, a free space (39) in which said motor-gear unit (29) of the rotary actuator (27) is at least partially arranged.

    Abstract translation: 本发明涉及一种用于机动车辆的车轮悬架,所述车轮悬架具有铰链到车身的链节的多连杆组件(21),特别是铰接到车身的子架(1)上, 轮毂架(23),并且具有用于主动底盘控制的旋转致动器(27),所述旋转致动器具有电动机齿轮单元(29),通过至少一个扭力杆(31)可以通过其转动扭矩作为调节 所述多连杆组件(21)的力。 根据本发明,多连杆组件(21)的至少一个连杆(14,16)在车辆的前后方向(x)上限制了自由空间(39) ),其中所述旋转致动器(27)的所述电动机齿轮单元(29)至少部分地布置。

    METHOD FOR PROVIDING A MANIPULATED VARIABLE
    2.
    发明申请
    METHOD FOR PROVIDING A MANIPULATED VARIABLE 有权
    提供操作变量的方法

    公开(公告)号:US20160288608A1

    公开(公告)日:2016-10-06

    申请号:US15036294

    申请日:2014-11-07

    Applicant: AUDI AG

    Abstract: The invention relates to a method for providing a manipulated variable for an actuator (4) of an active chassis of a motor vehicle (2), wherein the manipulated variable in the event that a value for a projected variable, which is dependent upon a height profile of the terrain to be travelled by the motor vehicle (2), is available, is configured from a combination of a Skyhook variable, which is dependent upon a movement of a structure of the motor vehicle (2), and the projected variable, and wherein the manipulated variable is configured from a combination of a soft-spring variable, which is dependent upon a wheel-suspension of the motor vehicle (2), and the Skyhook variable, if no value for the projected variable is available.

    Abstract translation: 本发明涉及一种用于为机动车辆(2)的有效底盘的致动器(4)提供操纵变量的方法,其中,在所述操纵变量的情况下,所述变量取决于高度 由机动车辆(2)行驶的地形的轮廓可用,其由取决于机动车辆(2)的结构的运动的Skyhook变量与投影变量的组合构成, 并且其中所述操纵变量由所述机动车辆(2)的车轮悬挂的软弹簧变量与所述Skyhook变量的组合构成,如果所述投影变量的值不可用。

    METHOD FOR CONTROLLING AN ACTUATOR
    3.
    发明申请
    METHOD FOR CONTROLLING AN ACTUATOR 有权
    用于控制致动器的方法

    公开(公告)号:US20160263959A1

    公开(公告)日:2016-09-15

    申请号:US15036309

    申请日:2014-11-07

    Applicant: AUDI AG

    Abstract: A method for controlling at least one actuator of a chassis of a motor vehicle, which travels over a subsurface is disclosed, wherein a height profile of the subsurface is detected, wherein it is analyzed for a section of the subsurface whether the height profile along said section has a value which deviates from a threshold value by a specified tolerance value, and wherein a regulating variable for activating the actuator is adjusted in consideration of the identified unevenness when the motor vehicle travels over the identified unevenness.

    Abstract translation: 公开了一种用于控制在地下行进的机动车辆的底盘的至少一个致动器的方法,其中检测到地下的高度轮廓,其中分析地下的一部分是否沿着所述地面的高度分布 部分具有偏离阈值指定公差值的值,并且其中当机动车辆超过所识别的不平坦度时,考虑到所识别的不均匀度来调节用于启动致动器的调节变量。

    TORSION BAR SYSTEM FOR A VEHICLE AXLE OF A TWO TRACK VEHICLE
    4.
    发明申请
    TORSION BAR SYSTEM FOR A VEHICLE AXLE OF A TWO TRACK VEHICLE 有权
    双轨车辆的车桥扭矩杆系统

    公开(公告)号:US20150367705A1

    公开(公告)日:2015-12-24

    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。

    METHOD FOR CONTROLLING AN ACTUATOR
    5.
    发明申请
    METHOD FOR CONTROLLING AN ACTUATOR 审中-公开
    用于控制致动器的方法

    公开(公告)号:US20160280035A1

    公开(公告)日:2016-09-29

    申请号:US15036282

    申请日:2014-11-07

    Applicant: AUDI AG

    Abstract: The invention relates to a method for controlling at least one actuator (16, 18) for a chassis of a motor vehicle, in which at least one sensor (10, 12, 14) of the motor vehicle determines values of at least one measurement variable for sensing an environment of the motor vehicle, wherein the determined values are preprocessed, wherein only the values needed to control the at least one actuator (16, 18) are transmitted from a control device (4) associated with the sensor to a control device (6) associated with the actuator and are temporally filtered by the control device (6) associated with the actuator, and wherein the control device (6) associated with the actuator uses the temporally filtered values to provide actuating signals for the at least one actuator (16, 18).

    Abstract translation: 本发明涉及一种用于控制用于机动车辆的底盘的至少一个致动器(16,18)的方法,其中机动车辆的至少一个传感器(10,12,14)确定至少一个测量变量 用于感测机动车辆的环境,其中所确定的值被预处理,其中只有控制所述至少一个致动器(16,18)所需的值从与所述传感器相关联的控制装置(4)传送到控制装置 (6),其与所述致动器相关联并且由与所述致动器相关联的所述控制装置(6)进行时间过滤,并且其中与所述致动器相关联的所述控制装置(6)使用所述时间过滤的值来为所述至少一个致动器 (16,18)。

    TORSION BAR SPRING ARRANGEMENT FOR A WHEEL SUSPENSION OF A MOTOR VEHICLE
    7.
    发明申请
    TORSION BAR SPRING ARRANGEMENT FOR A WHEEL SUSPENSION OF A MOTOR VEHICLE 有权
    车轮悬挂电动车的扭力弹簧装置

    公开(公告)号:US20140232083A1

    公开(公告)日:2014-08-21

    申请号:US14181269

    申请日:2014-02-14

    Applicant: Audi AG

    Abstract: A torsion bar spring arrangement for a wheel suspension of a motor vehicle includes an actuator arranged on a vehicle body or on a subframe and constructed to variably pre-tension the torsion bar spring arrangement, a coaxial first torsion bar spring having an output side that is connected by way of an output lever to a wheel suspension element of the wheel suspension, and a housing of the actuator supported on the vehicle body in at least one bearing location for movement in a circumferential direction and resiliently yieldingly supported on the vehicle body in the direction of torsional moments acting on the torsion bar spring by way of at least one spring element.

    Abstract translation: 用于机动车辆的车轮悬架的扭杆弹簧装置包括:致动器,其布置在车身或子车架上,并构造成可变地预张紧扭杆弹簧装置;同轴的第一扭杆弹簧,其具有输出侧 通过输出杆连接到车轮悬架的车轮悬挂元件,以及在至少一个轴承位置中支撑在车身上的致动器的壳体,用于沿圆周方向运动并弹性地支撑在车体上, 通过至少一个弹簧元件作用在扭杆弹簧上的扭矩的方向。

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