Hybrid vehicle with pumping loss reducing function
    14.
    发明授权
    Hybrid vehicle with pumping loss reducing function 失效
    混合动力汽车具有泵送损耗降低功能

    公开(公告)号:US5725064A

    公开(公告)日:1998-03-10

    申请号:US651929

    申请日:1996-05-21

    摘要: A hybrid vehicle having a function for reducing the pumping loss. When the shift is in the reverse position, when an appliance is to be driven while the vehicle is in its stopped state and when the electric motor alone is able to drive the vehicle, the fuel supply to the internal combustion engine is cut off and one of the following is performed: the engine's throttle is widely opened; the engine is decompressing by opening the intake and exhaust valves; or the engine is decompressed by closing the intake valve while opening the exhaust valve. In such a manner, the pumping loss in the internal combustion engine can be reduced. Thus, the drag on the electric motor which would ordinarily be caused by stopping the internal combustion engine can be prevented without the provision of a one-way clutch or other equipment between the internal combustion engine and the electric motor.

    摘要翻译: 具有降低泵送损失功能的混合动力车辆。 当换档处于相反位置时,当车辆处于停止状态时要驱动器具,并且当电动机单独能够驱动车辆时,内燃机的燃料供应被切断,一个 执行以下操作:发动机的节气门被广泛打开; 发动机通过打开进气门和排气阀进行减压; 或者通过在打开排气阀时关闭进气阀来减压发动机。 以这种方式,可以减少内燃机中的泵送损失。 因此,在内燃机和电动机之间不设置单向离合器或其它设备的情况下,能够防止通常由停止内燃机而引起的对电动机的牵引。

    Drive Device for Vehicle
    16.
    发明申请
    Drive Device for Vehicle 有权
    车辆驱动装置

    公开(公告)号:US20070225098A1

    公开(公告)日:2007-09-27

    申请号:US11575101

    申请日:2005-09-13

    IPC分类号: B60K6/04

    摘要: A vehicular drive system which includes a first electric motor, a power distributing mechanism (first gear device), a second electric motor, and a step-variable automatic transmission (second gear device), and in which the first electric motor and the power distributing mechanism constitute a first unit, while the second electric motor and the automatic transmission constitute a second unit, and wherein the power distributing mechanism has an output shaft, and the automatic transmission has an input shaft which is connected to the output shaft, whereby a drive force can be transmitted between the first unit and the second unit. The individually prepared first unit and the second unit are assembled together into the vehicular drive system such that the output shaft of the power distributing mechanism and the input shaft of the automatic transmission are connected to each other. Accordingly, the drive system has an improved efficiency of assembling.

    摘要翻译: 一种车辆用驱动系统,包括第一电动机,动力分配机构(第一齿轮装置),第二电动机和可变自动变速器(第二齿轮装置),其中,所述第一电动机和所述动力分配 机构构成第一单元,而第二电动机和自动变速器构成第二单元,并且其中动力分配机构具有输出轴,并且自动变速器具有连接到输出轴的输入轴,由此驱动 力可以在第一单元和第二单元之间传递。 单独制备的第一单元和第二单元组装在车辆驱动系统中,使得动力分配机构的输出轴和自动变速器的输入轴彼此连接。 因此,驱动系统具有提高的组装效率。

    Vehicle drive device
    18.
    发明授权
    Vehicle drive device 有权
    车辆驱动装置

    公开(公告)号:US06340339B1

    公开(公告)日:2002-01-22

    申请号:US09389755

    申请日:1999-09-07

    IPC分类号: F16H372

    摘要: A vehicle drive device is provided having a first source of driving force and a hydraulic transmission, into which power is input from the first source of driving force, arranged axially. A motor that transmits power by an electromagnetic action between a stator and a rotor is arranged between the first source of driving force and the hydraulic transmission. The stator is arranged to be radially distant from the rotational center axis of the hydraulic transmission. A small diameter portion formed to have a smaller outer diameter than an inner diameter of the stator is formed at a motor side of the hydraulic transmission and the hydraulic transmission is arranged with the small diameter portion being inserted axially into the inner periphery of the stator. As a result, the axial length of the vehicle drive device is shortened to thereby provide a small-size, lightweight device.

    摘要翻译: 提供了具有第一驱动力源和液压传动装置的车辆驱动装置,所述液压传动装置从第一驱动力源输入动力,轴向布置。 通过电磁作用在定子和转子之间传递动力的电动机布置在第一驱动力源和液压变速器之间。 定子被布置成径向地远离液压变速器的旋转中心轴线。 形成为具有比定子的内径小的外径的小直径部分形成在液压传动装置的电动机侧,并且液压传动装置布置成小直径部分轴向插入定子的内周。 结果,车辆驱动装置的轴向长度缩短,从而提供小型,轻便的装置。

    Drive device for vehicle
    20.
    发明授权
    Drive device for vehicle 有权
    车辆驱动装置

    公开(公告)号:US07766778B2

    公开(公告)日:2010-08-03

    申请号:US11575101

    申请日:2005-09-13

    摘要: A vehicular drive system which includes a first electric motor, a power distributing mechanism (first gear device), a second electric motor, and a step-variable automatic transmission (second gear device), and in which the first electric motor and the power distributing mechanism constitute a first unit, while the second electric motor and the automatic transmission constitute a second unit, and wherein the power distributing mechanism has an output shaft, and the automatic transmission has an input shaft which is connected to the output shaft, whereby a drive force can be transmitted between the first unit and the second unit. The individually prepared first unit and the second unit are assembled together into the vehicular drive system such that the output shaft of the power distributing mechanism and the input shaft of the automatic transmission are connected to each other. Accordingly, the drive system has an improved efficiency of assembling.

    摘要翻译: 一种车辆用驱动系统,包括第一电动机,动力分配机构(第一齿轮装置),第二电动机和可变自动变速器(第二齿轮装置),其中,所述第一电动机和所述动力分配 机构构成第一单元,而第二电动机和自动变速器构成第二单元,并且其中动力分配机构具有输出轴,并且自动变速器具有连接到输出轴的输入轴,由此驱动 力可以在第一单元和第二单元之间传递。 单独制备的第一单元和第二单元组装在车辆驱动系统中,使得动力分配机构的输出轴和自动变速器的输入轴彼此连接。 因此,驱动系统具有提高的组装效率。