Electric powertrain system with planetary drive
    2.
    发明公开
    Electric powertrain system with planetary drive 有权
    电动动力总成系统,行星齿轮

    公开(公告)号:EP1974978A3

    公开(公告)日:2010-02-03

    申请号:EP08250850.8

    申请日:2008-03-12

    IPC分类号: B60K17/04

    摘要: An electric drive unit (10) for a vehicle wheel (12) includes an electric motor (14) that powers a planetary drive (16) having a first stage gear set (40) and a second stage gear set (42). Each of the first and second stage gear sets includes a sun gear (44) that is driven by a motor output shaft (18). Each of the first and second stage gear sets also includes a plurality of planet gears (46) that are in meshing engagement with a respective one of the sun gears. The first and second stage gear sets share a common ring gear (54). A planet carrier (62) of the second stage gear set provides driving output to a wheel shaft (22) that drives the vehicle wheel (12).

    Cooling jacket for drive motor
    4.
    发明公开
    Cooling jacket for drive motor 审中-公开
    Kühlhülsefüreinen Antriebsmotor

    公开(公告)号:EP2299561A2

    公开(公告)日:2011-03-23

    申请号:EP10172850.9

    申请日:2010-08-13

    IPC分类号: H02K5/20

    摘要: A cooling jacket (10) for a motor (12) includes an extruded jacket body having an outer peripheral surface (34), an inner peripheral surface (36), and a plurality of discrete cooling passages (38) located between the inner and outer peripheral surfaces that provide multi-directional fluid flow. A fluid inlet (72) is provided to direct cooling fluid into the jacket body and a fluid outlet (74) to direct heated fluid away from the jacket body.

    摘要翻译: 一种用于电动机(12)的冷却套(10)包括具有外周表面(34),内周表面(36)和位于内外部之间的多个离散冷却通道(38)的挤出护套主体 提供多方向流体流动的外围表面。 提供流体入口(72)以将冷却流体引导到套管主体中,以及流体出口(74)以将加热的流体引导远离套管主体。

    Vehicle wheel drive comprising an electric motor and a parking brake.
    5.
    发明公开
    Vehicle wheel drive comprising an electric motor and a parking brake. 有权
    Fahrzeugantrieb mit einem Elektromotor mit Feststellbremse。

    公开(公告)号:EP1967754A2

    公开(公告)日:2008-09-10

    申请号:EP08250421.8

    申请日:2008-02-05

    IPC分类号: F16D59/02 H02K7/102

    摘要: An electric motor (12) for driving a vehicle wheel (10) includes a parking brake (20) that is selectively applied to provide a park brake condition. The parking brake includes a sliding brake disk (38) that is mounted for rotation with a motor shaft (22). A brake piston (40) is used to move the sliding brake disk into engagement with a motor housing (26) to achieve a park applied position. The parking brake is held in a release position by a hydraulic system that exerts a fluid pressure force against the brake piston. A resilient mechanism cooperates with the brake piston to apply the parking brake once the fluid pressure force is diminished.

    摘要翻译: 用于驱动车轮(10)的电动机(12)包括选择性地施加以提供驻车制动条件的驻车制动器(20)。 驻车制动器包括滑动制动盘(38),其被安装成与电动机轴(22)一起旋转。 制动活塞(40)用于将滑动制动盘移动到与马达壳体(26)接合以实现驻车应用位置。 驻车制动器通过对制动活塞施加流体压力的液压系统保持在释放位置。 一旦流体压力减小,弹性机构与制动活塞配合使用驻车制动器。

    Vehicle wheel drive comprising an electric motor and a parking brake.
    7.
    发明公开
    Vehicle wheel drive comprising an electric motor and a parking brake. 有权
    车辆驱动用的电动马达与制动器。

    公开(公告)号:EP1967754A3

    公开(公告)日:2009-04-08

    申请号:EP08250421.8

    申请日:2008-02-05

    IPC分类号: F16D59/02 H02K7/102

    摘要: An electric motor (12) for driving a vehicle wheel (10) includes a parking brake (20) that is selectively applied to provide a park brake condition. The parking brake includes a sliding brake disk (38) that is mounted for rotation with a motor shaft (22). A brake piston (40) is used to move the sliding brake disk into engagement with a motor housing (26) to achieve a park applied position. The parking brake is held in a release position by a hydraulic system that exerts a fluid pressure force against the brake piston. A resilient mechanism cooperates with the brake piston to apply the parking brake once the fluid pressure force is diminished.

    Electric powertrain system with planetary drive
    8.
    发明公开
    Electric powertrain system with planetary drive 有权
    天。。。。。。。

    公开(公告)号:EP1974978A2

    公开(公告)日:2008-10-01

    申请号:EP08250850.8

    申请日:2008-03-12

    IPC分类号: B60K17/04

    摘要: An electric drive unit (10) for a vehicle wheel (12) includes an electric motor (14) that powers a planetary drive (16) having a first stage gear set (40) and a second stage gear set (42). Each of the first and second stage gear sets includes a sun gear (44) that is driven by a motor output shaft (18). Each of the first and second stage gear sets also includes a plurality of planet gears (46) that are in meshing engagement with a respective one of the sun gears. The first and second stage gear sets share a common ring gear (54). A planet carrier (62) of the second stage gear set provides driving output to a wheel shaft (22) that drives the vehicle wheel (12).

    摘要翻译: 用于车轮(12)的电驱动单元(10)包括对具有第一级齿轮组(40)和第二级齿轮组(42)的行星驱动器(16)供电的电动机(14)。 第一级齿轮组和第二级齿轮组中的每一个包括由马达输出轴(18)驱动的太阳齿轮(44)。 第一和第二级齿轮组中的每一个还包括与相应的一个太阳齿轮啮合的多个行星齿轮(46)。 第一级和第二级齿轮组共享共同的齿圈(54)。 第二级齿轮组的行星架(62)向驱动车轮(12)的轮轴(22)提供驱动输出。