OIL COOLED MOTOR/GENERATOR FOR AN AUTOMOTIVE POWERTRAIN
    31.
    发明申请
    OIL COOLED MOTOR/GENERATOR FOR AN AUTOMOTIVE POWERTRAIN 有权
    用于汽车动力系统的油冷却电机/发电机

    公开(公告)号:US20110084561A1

    公开(公告)日:2011-04-14

    申请号:US12576477

    申请日:2009-10-09

    IPC分类号: H02K9/19

    CPC分类号: H02K9/19 H02K11/048

    摘要: An oil-cooled motor/generator for an automotive powertrain located outside of the transmission is provided, such as a BAS motor/generator. The motor/generator may have a stator, a rotor circumscribed by the stator, and a motor shaft on which the rotor is mounted for rotation. A housing assembly may surround the stator and the rotor, with a bearing positioned between the housing assembly and the motor shaft. A flow control member may at least partially circumscribe the rotor axially adjacent the stator. A bearing retainer may be positioned axially adjacent the bearing. A rotor end ring may be axially adjacent the rotor. The housing assembly may have an inlet configured to receive cooling oil. The housing assembly, the flow control member, the bearing retainer and the rotor end ring may be configured to distribute the cooling oil from the inlet to cool the stator, the rotor and the bearing.

    摘要翻译: 提供了位于变速器外侧的用于汽车动力总成的油冷电动机/发电机,例如BAS电动机/发电机。 电动机/发电机可以具有定子,由定子限定的转子和电动机轴,转子安装在转子上。 壳体组件可围绕定子和转子,其中轴承定位在壳体组件和电动机轴之间。 流动控制构件可以至少部分地围绕定子轴向邻接。 轴承保持器可以轴向定位在轴承附近。 转子端环可以与转子轴向相邻。 壳体组件可以具有构造成接收冷却油的入口。 壳体组件,流量控制构件,轴承保持器和转子端环可以构造成从入口分配冷却油以冷却定子,转子和轴承。

    STRONG HYBRID SYSTEM
    32.
    发明申请
    STRONG HYBRID SYSTEM 审中-公开
    强混合系统

    公开(公告)号:US20110061954A1

    公开(公告)日:2011-03-17

    申请号:US12557928

    申请日:2009-09-11

    IPC分类号: B60K6/42

    CPC分类号: B60K6/48 B60K6/40 Y02T10/6221

    摘要: A powertrain for a vehicle includes an engine, a transmission and a coupling system interconnecting the engine and the transmission. The coupling system includes an electric motor/generator. The electric motor/generator is coupled to an input shaft. An engine disconnect clutch interconnects the engine with the input shaft. A fluid coupling interconnects the input shaft and the transmission. The engine disconnect shaft is moveable between an engaged position and a disengaged position for starting the engine and/or isolating the electric motor/generator from the engine. The engine disconnect clutch includes a default position disconnecting the electric motor/generator from the engine.

    摘要翻译: 用于车辆的动力总成包括发动机,变速器和将发动机和变速器互连的联接系统。 联接系统包括电动机/发电机。 电动机/发电机联接到输入轴。 发动机断开离合器将发动机与输入轴相互连接。 流体耦合将输入轴和变速器互连。 发动机断路轴可在接合位置和分离位置之间移动,用于起动发动机和/或将电动机/发电机与发动机隔离。 发动机断开离合器包括将电动机/发电机与发动机断开的默认位置。

    Powertrain with hybrid transmission
    35.
    发明授权
    Powertrain with hybrid transmission 有权
    动力总成与混合动力传动

    公开(公告)号:US08721491B2

    公开(公告)日:2014-05-13

    申请号:US13211367

    申请日:2011-08-17

    IPC分类号: F16H3/44

    摘要: A powertrain has an input member, an output member, a stationary member, and a motor/generator. The powertrain includes a hybrid transmission with a first and a second planetary gear set. In some embodiments, a third planetary gear set is added. The motor/generator is continuously connected for common rotation with the first member of the second planetary gear set. A first interconnecting member continuously connects the second member of the first planetary gear set for common rotation with the third member of the second planetary gear set. A second interconnecting member continuously connects the third member of the first planetary gear set for common rotation with the second member of the second planetary gear set. A torque-transmitting mechanism is selectively engageable to connect the first member of the second planetary gear set for common rotation with the input member.

    摘要翻译: 动力系具有输入构件,输出构件,静止构件和电动机/发电机。 动力系包括具有第一和第二行星齿轮组的混合变速器。 在一些实施例中,增加了第三行星齿轮组。 马达/发电机连续地与第二行星齿轮组的第一部件共同旋转。 第一互连构件将用于共同旋转的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续地连接。 第二互连构件将用于共同旋转的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续地连接。 扭矩传递机构可选择性地接合,以将第二行星齿轮组的第一构件与输入构件连接用于共同旋转。

    HYBRID VEHICLE WITH DUAL CLUTCH TRANSMISSION
    36.
    发明申请
    HYBRID VEHICLE WITH DUAL CLUTCH TRANSMISSION 有权
    具有双离合器变速器的混合动力车辆

    公开(公告)号:US20120289376A1

    公开(公告)日:2012-11-15

    申请号:US13104126

    申请日:2011-05-10

    IPC分类号: B60W10/06 B60W20/00 B60W10/02

    摘要: A vehicle includes an engine that generates an engine torque and a motor that generates a motor torque. A transmission can receive the engine torque, the motor torque, or both. The transmission includes a first gear set and a second gear set, as well as a first clutch that at least partially engages to transfer torque to the gears in the first gear set and a second clutch that at least partially engages to transfer torque to the gears in the second gear set. A controller can control the engine torque and the motor torque to control a speed of the engine to follow a desired speed profile. The controller can also control the engagement of the first clutch and the second clutch to optimize a desired gear state to minimize system losses.

    摘要翻译: 车辆包括产生发动机扭矩的发动机和产生电动机转矩的电动机。 变速器可以接收发动机转矩,电动机转矩或两者。 变速器包括第一齿轮组和第二齿轮组,以及第一离合器,其至少部分地接合以将扭矩传递到第一齿轮组中的齿轮;以及第二离合器,其至少部分地接合以将扭矩传递到齿轮 在二档齿轮组。 控制器可以控制发动机转矩和电动机转矩,以控制发动机的速度遵循所需的速度曲线。 控制器还可以控制第一离合器和第二离合器的接合,以优化期望的档位状态以最小化系统损耗。

    Engine starting control apparatus and method for a hybrid vehicle
    38.
    发明授权
    Engine starting control apparatus and method for a hybrid vehicle 有权
    用于混合动力车辆的发动机起动控制装置和方法

    公开(公告)号:US08226525B2

    公开(公告)日:2012-07-24

    申请号:US12551592

    申请日:2009-09-01

    IPC分类号: B60K1/02 B60W10/04 F02N11/08

    摘要: A hybrid powertrain includes an engine having a crankshaft, and a hybrid transmission having an input member, an output member, and at least one motor/generator operable to provide or receive torque. A damper connects the crankshaft with the input member. A bi-directional rotational position sensing system operatively connects with either the crankshaft or an input side of the damper, and is configured to sense the rotational position and direction of the crankshaft, and provide a position signal indicative thereof. At least one controller is configured to receive the position signal and to provide a torque command to the motor/generator based at least in part on the position signal. The torque command is operable to cause the motor/generator to substantially cancel an expected engine torque pulse associated with the sensed rotational position during starting of the engine with the damper open. A method for controlling the hybrid powertrain is provided.

    摘要翻译: 混合动力系包括具有曲轴的发动机和具有输入构件,输出构件和可操作以提供或接收转矩的至少一个电动机/发电机的混合变速器。 阻尼器将曲轴与输入构件连接起来。 双向旋转位置感测系统与曲轴或阻尼器的输入侧可操作地连接,并且构造成感测曲轴的旋转位置和方向,并且提供表示曲轴的位置信号。 至少一个控制器被配置为接收位置信号并且至少部分地基于位置信号向马达/发电机提供转矩指令。 扭矩指令可操作以使马达/发电机在阻尼器打开时起动发动机期间基本上消除与感测到的旋转位置相关联的预期发动机转矩脉冲。 提供了一种用于控制混合动力系的方法。

    Oil cooled motor/generator for an automotive powertrain
    39.
    发明授权
    Oil cooled motor/generator for an automotive powertrain 有权
    用于汽车动力总成的油冷却电机/发电机

    公开(公告)号:US08169110B2

    公开(公告)日:2012-05-01

    申请号:US12576477

    申请日:2009-10-09

    IPC分类号: H02K9/19

    CPC分类号: H02K9/19 H02K11/048

    摘要: An oil-cooled motor/generator for an automotive powertrain located outside of the transmission is provided, such as a BAS motor/generator. The motor/generator may have a stator, a rotor circumscribed by the stator, and a motor shaft on which the rotor is mounted for rotation. A housing assembly may surround the stator and the rotor, with a bearing positioned between the housing assembly and the motor shaft. A flow control member may at least partially circumscribe the rotor axially adjacent the stator. A bearing retainer may be positioned axially adjacent the bearing. A rotor end ring may be axially adjacent the rotor. The housing assembly may have an inlet configured to receive cooling oil. The housing assembly, the flow control member, the bearing retainer and the rotor end ring may be configured to distribute the cooling oil from the inlet to cool the stator, the rotor and the bearing.

    摘要翻译: 提供了位于变速器外侧的用于汽车动力总成的油冷电动机/发电机,例如BAS电动机/发电机。 电动机/发电机可以具有定子,由定子限定的转子和电动机轴,转子安装在转子上。 壳体组件可围绕定子和转子,其中轴承定位在壳体组件和电动机轴之间。 流动控制构件可以至少部分地围绕定子轴向邻接。 轴承保持器可以轴向定位在轴承附近。 转子端环可以与转子轴向相邻。 壳体组件可以具有构造成接收冷却油的入口。 壳体组件,流量控制构件,轴承保持器和转子端环可以构造成从入口分配冷却油以冷却定子,转子和轴承。