Powertrain with two planetary gear sets, two motor/generators and multiple power-split operating modes
    1.
    发明授权
    Powertrain with two planetary gear sets, two motor/generators and multiple power-split operating modes 有权
    动力总成配有两个行星齿轮组,两个电动机/发电机和多个动力分配运行模式

    公开(公告)号:US08597146B2

    公开(公告)日:2013-12-03

    申请号:US13220773

    申请日:2011-08-30

    IPC分类号: F16H3/72 F16H3/44 B60W10/02

    摘要: A powertrain operable in input-split, output-split and compound-split operating modes includes a first motor/generator continuously connected with a first member of a first planetary gear set. A second motor/generator is continuously connected with a first member of a second planetary gear set. An input member is continuously connected with a second member of the first planetary gear set. An output member is continuously connected with a second member of the second planetary gear set. A first brake grounds a third member of the first planetary gear set. A second brake grounds a third member of the second planetary gear. A first clutch connects the third member of the first planetary gear set with the second member of the second planetary gear set. A second clutch connects the second member of the first planetary gear set with the third member of the second planetary gear set.

    摘要翻译: 在输入分割,输出分离和复合分离操作模式中可操作的动力总成包括与第一行星齿轮组的第一构件连续连接的第一电动机/发电机。 第二电动机/发电机与第二行星齿轮组的第一构件连续地连接。 输入构件与第一行星齿轮组的第二构件连续地连接。 输出构件与第二行星齿轮组的第二构件连续地连接。 第一制动器接地第一行星齿轮组的第三构件。 第二制动器接地第二行星齿轮的第三构件。 第一离合器将第一行星齿轮组的第三构件与第二行星齿轮组的第二构件连接。 第二离合器将第一行星齿轮组的第二构件与第二行星齿轮组的第三构件连接。

    INTEGRATED SINGLE MOTOR HYBRID TRANSMISSION USING REAR-WHEEL-DRIVE 8-SPEED TRANSMISSION
    4.
    发明申请
    INTEGRATED SINGLE MOTOR HYBRID TRANSMISSION USING REAR-WHEEL-DRIVE 8-SPEED TRANSMISSION 有权
    使用后轮驱动8速变速器的集成单电机混合变速器

    公开(公告)号:US20120202635A1

    公开(公告)日:2012-08-09

    申请号:US13023955

    申请日:2011-02-09

    IPC分类号: F16H3/72

    摘要: An apparatus transmitting torque among a first torque generative device, a second torque generative device and an output member includes a first planetary gear set including respective first, second and third members, a second planetary gear set including respective first, second and third members, the respective first member of the second planetary gear set mechanically coupled to the respective first member of the first planetary gear set. The first torque generative device is mechanically coupled to the respective second member of the first planetary gear set. The second torque generative device is mechanically coupled to the respective second member of the second planetary gear set, wherein the second torque generative device includes a grounding state wherein rotation of the respective second member of the second planetary gear set is prevented and a rotational state wherein rotation of the respective second member of the second planetary gear set is not prevented.

    摘要翻译: 一种在第一扭矩产生装置,第二扭矩产生装置和输出构件之间传递扭矩的装置包括:第一行星齿轮组,包括相应的第一,第二和第三构件;第二行星齿轮组,包括相应的第一,第二和第三构件, 第二行星齿轮组的相应的第一构件机械地联接到第一行星齿轮组的相应的第一构件。 第一扭矩产生装置机械联接到第一行星齿轮组的相应的第二构件。 第二扭矩生成装置机械地联接到第二行星齿轮组的相应的第二构件,其中第二扭矩产生装置包括接地状态,其中防止了第二行星齿轮组的相应的第二构件的旋转以及旋转状态, 不防止第二行星齿轮组的相应的第二构件的旋转。

    CONTROL OF ENGINE START FOR A HYBRID SYSTEM
    5.
    发明申请
    CONTROL OF ENGINE START FOR A HYBRID SYSTEM 有权
    混合系统发动机启动控制

    公开(公告)号:US20120083952A1

    公开(公告)日:2012-04-05

    申请号:US13216311

    申请日:2011-08-24

    IPC分类号: B60W20/00

    摘要: A powertrain includes an electric motor providing propulsion torque to a transmission input shaft, an internal combustion engine, and an engine disconnect clutch selectively providing torque transfer between the engine and the motor. A method to control a flying engine start in the powertrain includes monitoring an output torque request, determining the propulsion torque to the transmission input shaft based upon the output torque request, determining a compensation torque to be provided to the engine disconnect clutch for the flying engine start, and controlling the motor to provide a motor torque based upon a sum of the propulsion torque and the compensation torque.

    摘要翻译: 动力传动系包括向变速器输入轴提供推进力矩的电动机,内燃机以及在发动机和电动机之间选择性提供转矩传递的发动机断开离合器。 一种用于控制在动力系中启动的飞行发动机的方法包括监测输出扭矩请求,基于输出转矩请求确定到变速器输入轴的推进扭矩,确定要提供给用于飞行发动机的发动机断开离合器的补偿转矩 启动并控制电动机,以提供基于推进转矩和补偿转矩之和的电动机转矩。

    Self-Tuning Active Engine Mount for Vehicles with Active Fuel Management Engine
    7.
    发明申请
    Self-Tuning Active Engine Mount for Vehicles with Active Fuel Management Engine 失效
    自调谐主动发动机支架,用于带主动燃料管理引擎的车辆

    公开(公告)号:US20090210139A1

    公开(公告)日:2009-08-20

    申请号:US12031005

    申请日:2008-02-14

    IPC分类号: G06F19/00 F16F15/00

    CPC分类号: F16F15/027

    摘要: An active engine mount assembly for counteracting resultant forces in active fuel management systems, wherein resultant forces are transmitted to a frame of a motorized vehicle generated by the deactivation of at least one cylinder in an internal combustion engine. The active engine mount assembly is fluidly connected to a hydraulic circuit. The hydraulic circuit is operatively connected to an engine crankshaft and operable to actively generate pressure pulses having frequencies self-synchronized with the rotational speed of the crankshaft.

    摘要翻译: 一种用于抵消主动燃料管理系统中的合力的主动发动机安装组件,其中合力通过内燃机中的至少一个汽缸的停用而被传递到由机动车辆的车架产生。 主动发动机支架组件流体连接到液压回路。 液压回路可操作地连接到发动机曲轴上并且可操作地主动地产生具有与曲轴的转速自同步的频率的压力脉冲。

    Hybrid Powertrain with Efficient Electric-Only Mode
    9.
    发明申请
    Hybrid Powertrain with Efficient Electric-Only Mode 有权
    混合动力总成高效电动模式

    公开(公告)号:US20090036246A1

    公开(公告)日:2009-02-05

    申请号:US11832331

    申请日:2007-08-01

    IPC分类号: B60K17/06 B60K6/20

    摘要: A hybrid powertrain includes a hybrid electromechanical transmission and a power source. A planetary gear set having a first, a second, and a third member connects the power source with a first and a second motor/generator. A battery is operatively connected to the motor/generators for receiving power therefrom and delivering power thereto. An input member rotates with the first member, the first motor/generator rotates with the second member, and the second motor/generator rotates with the output member. A first torque-transmitting mechanism is engagable to connect the second motor/generator for rotation with the third member. The battery and the second motor/generator provide an electric-only operating mode to power the output member when the first torque-transmitting mechanism is not engaged; the power source, planetary gear set and first motor/generator thereby being disconnected from the output member during the electric-only operating mode to prevent parasitic drag.

    摘要翻译: 混合动力系包括混合机电变速器和动力源。 具有第一,第二和第三构件的行星齿轮组将电源与第一和第二电动机/发电机连接。 电池可操作地连接到电动机/发电机,用于从其接收电力并向其供电。 输入构件与第一构件一起旋转,第一马达/发电机与第二构件一起旋转,并且第二马达/发电机与输出构件一起旋转。 第一扭矩传递机构可接合以将第二电动机/发电机与第三构件连接。 电池和第二电动机/发电机提供电唯一操作模式,以在第一转矩传递机构未接合时为输出构件供电; 电源,行星齿轮组和第一电动机/发电机因此在电动操作模式期间与输出构件断开以防止寄生阻力。