Multi-speed transmission in planetary design

    公开(公告)号:US09618088B2

    公开(公告)日:2017-04-11

    申请号:US14769597

    申请日:2014-01-22

    Abstract: A multi-speed transmission in planetary design for a vehicle with a housing includes a first shaft provided as a drive and a second shaft provided as an output that is arranged axially parallel to the drive. Three planetary gear sets and additional shafts along with six shifting elements are provided, through which the actuation of several gears are realized. Machine elements are provided for the transfer of torque between the drive and the output. The first shaft is connectable, as a drive, to the sun gear of the third planetary gear set, to the planetary gear carrier of the second planetary gear set, to the planetary gear carrier of the third planetary gear set, and is connectable or connected to the sun gear of the first planetary gear set. The second shaft is connected or connectable, as a drive, to the first machine element and to the second machine element.

    PLANETARY GEAR TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLE
    43.
    发明申请
    PLANETARY GEAR TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLE 有权
    车辆自动变速器的行车齿轮

    公开(公告)号:US20170074360A1

    公开(公告)日:2017-03-16

    申请号:US14941344

    申请日:2015-11-13

    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving torque of an engine, an output shaft outputting changed torque of the engine, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, and a third planetary gear set including seventh, eighth, and ninth rotation elements.

    Abstract translation: 用于车辆的自动变速器的行星齿轮系可以包括接收发动机转矩的输入轴,输出发动机转矩变化的输出轴,包括第一,第二和第三旋转元件的第一行星齿轮组,第二行星齿轮 包括第四,第五和第六旋转元件的齿轮组,以及包括第七,第八和第九旋转元件的第三行星齿轮组。

    MULTI STAGE TRANSMISSION FOR VEHICLE
    44.
    发明申请
    MULTI STAGE TRANSMISSION FOR VEHICLE 有权
    车辆多级变速器

    公开(公告)号:US20170074358A1

    公开(公告)日:2017-03-16

    申请号:US14938677

    申请日:2015-11-11

    Abstract: A multi stage transmission for a vehicle may include an input shaft and an output shaft; first to third planetary gear device provided to transfer a torque between the input shaft and the output shaft and each including three rotating elements; and at least six shifting elements connected to the rotating elements of the first to third planetary gear devices, wherein the first planetary gear device has a first rotating element continuously connected to the input shaft and variably connected to a third rotating element of the third planetary gear device, a second rotating element fixedly installed by any one of the shifting elements and variably connected to the third rotating element of the third planetary gear device, and a third rotating element variably connected to a first rotating element of the second planetary gear device and continuously connected to a first rotating element of the third planetary gear device.

    Abstract translation: 用于车辆的多级变速器可以包括输入轴和输出轴; 第一至第三行星齿轮装置,设置成在输入轴和输出轴之间传递扭矩,并且每个包括三个旋转元件; 以及连接到所述第一至第三行星齿轮装置的旋转元件的至少六个移动元件,其中所述第一行星齿轮装置具有连续地连接到所述输入轴并且可变地连接到所述第三行星齿轮的第三旋转元件的第一旋转元件 装置,由任意一个移动元件固定地安装并且可变地连接到第三行星齿轮装置的第三旋转元件的第二旋转元件,以及可变地连接到第二行星齿轮装置的第一旋转元件的第三旋转元件, 连接到第三行星齿轮装置的第一旋转元件。

    Vehicle drive device
    47.
    发明授权
    Vehicle drive device 有权
    车辆驱动装置

    公开(公告)号:US09493062B2

    公开(公告)日:2016-11-15

    申请号:US14374601

    申请日:2012-02-03

    Abstract: A vehicle drive device comprising: an engine, a first electric motor, and a second electric motor disposed on a first axis; a first axis output portion outputting power of the first axis; a second axis input portion that is an input portion of a second axis to which power from the first axis output portion is input, the second axis being parallel to the first axis; a second axis output portion outputting power of the second axis; a transmission changing speed between the second axis input portion and the second axis output portion, the transmission being disposed on the second axis; and a third axis input portion that is an input portion of a third axis to which power from the second axis output portion is input, the third axis being parallel to the first axis, the first axis output portion, the second axis input portion, the second axis output portion, and the third axis input portion all being disposed between the first electric motor and the second electric motor in a direction of the first axis, the transmission including at least a first planetary gear device and a second planetary gear device, the second axis input portion and the second axis output portion being disposed between the first planetary gear device and the second planetary gear device in a direction of the second axis.

    Abstract translation: 一种车辆驱动装置,包括:发动机,第一电动机和设置在第一轴线上的第二电动机; 输出第一轴的功率的第一轴输出部; 第二轴输入部,其是输入来自第一轴输出部的动力的第二轴的输入部,第二轴平行于第一轴; 输出第二轴的功率的第二轴输出部; 所述第二轴输入部和所述第二轴输出部之间的变速速度,所述变速器配置在所述第二轴上; 以及第三轴输入部,其是输入来自第二轴输出部的动力的第三轴的输入部,第三轴平行于第一轴,第一轴输出部,第二轴输入部, 第二轴输出部分和第三轴输入部分都沿着第一轴线的方向设置在第一电动机和第二电动机之间,该变速器至少包括第一行星齿轮装置和第二行星齿轮装置, 第二轴输入部分和第二轴输出部分沿第二轴线的方向设置在第一行星齿轮装置和第二行星齿轮装置之间。

    Power transmission system of hybrid electric vehicle
    48.
    发明授权
    Power transmission system of hybrid electric vehicle 有权
    混合动力汽车动力传动系统

    公开(公告)号:US09470294B2

    公开(公告)日:2016-10-18

    申请号:US14556872

    申请日:2014-12-01

    Abstract: A power transmission system of a hybrid vehicle includes an input shaft, an output shaft, a first planetary gear set, a second planetary gear set, a third planetary gear set, a first rotational shaft, a second rotational shaft, a third rotational shaft, a fourth rotational shaft, a fifth rotational shaft, a sixth rotational shaft, a seventh rotational shaft, and three friction elements selectively connecting the rotational shafts to each other or selectively connecting the respective rotational shafts and the transmission housing such that the power transmission system can suppress conversion to an ENG mode by providing sufficient power performance upon wide open throttle (WOT) launching and maximally use power of an engine upon conversion to a first HEV mode and a third HEV mode.

    Abstract translation: 混合动力车辆的动力传递系统包括输入轴,输出轴,第一行星齿轮组,第二行星齿轮组,第三行星齿轮组,第一旋转轴,第二旋转轴,第三旋转轴, 第四旋转轴,第五旋转轴,第六旋转轴,第七旋转轴和选择性地将旋转轴彼此连接或选择性地连接各旋转轴和变速器壳体的三个摩擦元件,使得动力传动系统 通过在大开口节流阀(WOT)启动时提供足够的功率性能并在转换到第一HEV模式和第三HEV模式时最大限度地利用发动机的功率来抑制转换到ENG模式。

    CONTROL DEVICE AND CONTROL METHOD FOR VEHICLE
    49.
    发明申请
    CONTROL DEVICE AND CONTROL METHOD FOR VEHICLE 有权
    车辆的控制装置和控制方法

    公开(公告)号:US20160298760A1

    公开(公告)日:2016-10-13

    申请号:US15100447

    申请日:2014-12-04

    Inventor: Masakazu OWATARI

    Abstract: A control device for a vehicle includes an electronic control unit. The electronic control unit is configured to limit a second hydraulic pressure so that a switching valve is switched to a normal position when the following conditions i) and ii) are satisfied. The condition i) is during partial failure in which a normally closed solenoid valve is de-energized. The condition ii) is when the switching valve is switched to a failure position due to the second hydraulic pressure and downshift to a specific gear shift stage not corresponding to a current gear shift stage occurs.

    Abstract translation: 车辆的控制装置包括电子控制单元。 电子控制单元被配置为在满足以下条件i)和ii)时限制第二液压,使得切换阀切换到正常位置。 条件i)在常闭电磁阀断电的部分故障期间。 条件ii)是当切换阀由于第二液压而切换到故障位置时,并且降档到不对应于当前换挡级的特定换挡级。

    POWER TRANSMISSION DEVICE
    50.
    发明申请
    POWER TRANSMISSION DEVICE 审中-公开
    电力传输装置

    公开(公告)号:US20160265630A1

    公开(公告)日:2016-09-15

    申请号:US15033937

    申请日:2014-11-28

    Abstract: A first planetary gear and a clutch are placed between a second carrier of a second planetary gear and an output shaft in the axial direction. A transmission case has a small diameter tubular portion that rotatably supports an output shaft, an annular wall portion extended radially outward from the small diameter tubular portion, and a large diameter tubular portion extended in the axial direction from the outer periphery of the annular wall portion such that the first planetary gear and the clutch are partially surrounded. A mount is fixed to a vehicle body of a vehicle so as to at least partially overlap the small diameter tubular portion, the annular wall portion, and the large diameter tubular portion as viewed in the radial direction. A parking gear of a parking lock device is coupled to the outer periphery of the second carrier.

    Abstract translation: 第一行星齿轮和离合器被放置在第二行星齿轮的第二行星架和轴向方向的输出轴之间。 变速器壳体具有可旋转地支撑输出轴的小直径管状部分,从小直径管状部分径向向外延伸的环形壁部分和从环形壁部分的外周沿轴向延伸的大直径管状部分 使得第一行星齿轮和离合器被部分地包围。 安装件固定到车辆的车体,以便在径向方向上至少部分地重叠小直径管状部分,环形壁部分和大直径管状部分。 停车锁定装置的驻车装置连接到第二行星架的外周。

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