TORQUE VECTORING DEVICE
    1.
    发明申请
    TORQUE VECTORING DEVICE 有权
    扭矩矢量装置

    公开(公告)号:US20130281250A1

    公开(公告)日:2013-10-24

    申请号:US13991570

    申请日:2011-12-14

    Abstract: A torque vectoring device (4-18) for two half-axles of a vehicle drive axle, provided with a conventional differential (20-27), through which drive torque is supplied from a propulsion motor, is connected on one hand to one of the half-axles (1), on the other hand to the cage (24) of the differential (20-27). An electric motor (15) of the torque vectoring device is connected via a differential transmission in the form of a planetary gearing (10) to said one of the half-axles (1) and the cage (24). The arrangement is such that the electric motor stands still, when the rotational speed of the half-axle (1) and the cage (24) is the same.

    Abstract translation: 一个用于车辆驱动轴的两个半轴的转矩引导装置(4-18),一个传动差速器(20-27)通过驱动马达提供驱动转矩,一方面连接到 另一方面,半轴(1)到差速器(20-27)的保持架(24)。 扭矩引导装置的电动机(15)经由行星齿轮传动装置(10)形式的差速传动装置连接到半轴(1)和保持架(24)中的一个。 当半轴(1)和保持架(24)的转速相同时,电动机静止。

    ELECTRIC AXLE WITH A TWO GEAR TRANSMISSION
    4.
    发明申请
    ELECTRIC AXLE WITH A TWO GEAR TRANSMISSION 有权
    具有双齿轮传动的电动轴

    公开(公告)号:US20150176687A1

    公开(公告)日:2015-06-25

    申请号:US14406493

    申请日:2013-07-10

    Abstract: An axle drive system for a motor vehicle, having a dynamoelectric drive motor (1), a shiftable superimposing transmission having a first and a second gear stage (3, 4), a shift actuator system (5) for shifting the superimposing transmission, as well as a power divider (8) driving two output shafts (10, 12). The drive motor (1), power divider shafts (9, 11), output shafts (10, 12) and dynamoelectric drive motor (1) are arranged coaxially to each other and perpendicular to the direction of travel of the motor vehicle. A particularly compact design is achieved for the axle drive system of the aforementioned type in that the shift actuator system (5) having an electric motor (14) provided for actuation purposes is in its entirety disposed in a space bounded by the first gear stage (3) on one side and the second gear stage (4) on the other side in the axial direction of the drive system.

    Abstract translation: 一种用于机动车辆的车轴驱动系统,具有电动驱动电动机(1),具有第一和第二齿轮级(3,4)的可移动叠加变速器,用于将叠加变速器移动的换档致动器系统(5),作为 以及驱动两个输出轴(10,12)的功率分配器(8)。 驱动马达(1),功率分配器轴(9,11),输出轴(10,12)和电动驱动马达(1)彼此同轴并且垂直于机动车辆的行进方向布置。 对于上述类型的车轴驱动系统实现了特别紧凑的设计,因为具有用于致动目的的电动机(14)的换档致动器系统(5)整体上设置在由第一档位( 3)和驱动系统的轴向另一侧的第二齿轮级(4)。

    Torque vectoring device
    8.
    发明授权
    Torque vectoring device 有权
    扭矩矢量装置

    公开(公告)号:US09353847B2

    公开(公告)日:2016-05-31

    申请号:US13991570

    申请日:2011-12-14

    Abstract: A torque vectoring device (4-18) for two half-axles of a vehicle drive axle, provided with a conventional differential (20-27), through which drive torque is supplied from a propulsion motor, is connected on one hand to one of the half-axles (1), on the other hand to the cage (24) of the differential (20-27). An electric motor (15) of the torque vectoring device is connected via a differential transmission in the form of a planetary gearing (10) to said one of the half-axles (1) and the cage (24). The arrangement is such that the electric motor stands still, when the rotational speed of the half-axle (1) and the cage (24) is the same.

    Abstract translation: 一个用于车辆驱动轴的两个半轴的转矩引导装置(4-18),一个传动差速器(20-27)通过驱动马达提供驱动转矩,一方面连接到 另一方面,半轴(1)到差速器(20-27)的保持架(24)。 扭矩引导装置的电动机(15)经由行星齿轮传动装置(10)形式的差速传动装置连接到半轴(1)和保持架(24)中的一个。 当半轴(1)和保持架(24)的转速相同时,电动机静止。

    Mounting concept for an electric axle
    10.
    发明授权
    Mounting concept for an electric axle 有权
    电动轴的安装理念

    公开(公告)号:US09441717B2

    公开(公告)日:2016-09-13

    申请号:US14406505

    申请日:2013-07-10

    Inventor: Tomas Smetana

    Abstract: An axle drive system includes a first dynamoelectric drive motor having a first rotor shaft radially mounted on a housing at two bearing points; a superimposing transmission and a power divider having a first power divider shaft driving a first output shaft, and having a second power divider shaft driving a second output shaft; the power divider shafts, the output shafts and the first rotor shaft rotationally mounted about a common axis of rotation oriented transversely to the direction of travel. A transmission input shaft is connected to the first rotor shaft for co-rotation therewith; at one end facing the first rotor shaft, the transmission input shaft is radially mounted on the housing at a further bearing point; the first rotor shaft and the transmission input shaft are intercoupled axially displaceably; the first and the second output shafts are each mounted relative to the housing by a radial bearing and relative to each other by another radial bearing.

    Abstract translation: 轴驱动系统包括第一电动驱动电动机,其具有在两个轴承点处径向地安装在壳体上的第一转子轴; 叠加传动装置和功率分配器,具有驱动第一输出轴的第一功率分配轴,并具有驱动第二输出轴的第二功率分配轴; 功率分配器轴,输出轴和第一转子轴围绕围绕行进方向定向的公共旋转轴旋转地安装。 变速器输入轴连接到第一转子轴以与其共同旋转; 在与第一转子轴相对的一端处,变速器输入轴在另一个轴承点处径向地安装在壳体上; 第一转子轴和变速器输入轴轴向位移地相互配合; 第一和第二输出轴各自通过径向轴承相对于壳体安装并且通过另一个径向轴承相对于彼此安装。

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