Coaxial gear system
    2.
    发明授权
    Coaxial gear system 有权
    同轴齿轮系统

    公开(公告)号:US09017203B2

    公开(公告)日:2015-04-28

    申请号:US13777262

    申请日:2013-02-26

    摘要: A gear-train for transferring torque from multiple power sources includes first, second, and third input members, and an output member. The first and second input members rotate about a first axis, the third input member rotates about a second axis, and the output member rotates about a third axis. The gear-train additionally includes a first gear-set connected to the first input member. The gear-train also includes a second gear-set connected to the second input member. The gear-train additionally includes an intermediate shaft that rotates about a fourth axis. Furthermore, the gear-train includes a third gear-set connected to the intermediate shaft. In the third gear-set, first member is connected to the intermediate shaft and to the third input member, second and third members are set coaxially relative to the intermediate shaft and configured for asynchronous rotation with each other, and the third member is also connected to the output member.

    摘要翻译: 用于从多个电源传递扭矩的齿轮系包括第一,第二和第三输入构件以及输出构件。 第一和第二输入构件围绕第一轴线旋转,第三输入构件围绕第二轴线旋转,并且输出构件围绕第三轴线旋转。 齿轮系还包括连接到第一输入构件的第一齿轮组。 齿轮系还包括连接到第二输入构件的第二齿轮组。 齿轮系还包括围绕第四轴线旋转的中间轴。 此外,齿轮系包括连接到中间轴的第三齿轮组。 在第三齿轮组中,第一构件连接到中间轴和第三输入构件,第二和第三构件相对于中间轴同轴设置,并且被构造成彼此异步旋转,并且第三构件也被连接 到输出成员。

    Engine damper bypass for hybrid powertrains
    3.
    发明授权
    Engine damper bypass for hybrid powertrains 有权
    用于混合动力总成的发动机阻尼器旁路

    公开(公告)号:US08900094B2

    公开(公告)日:2014-12-02

    申请号:US13669503

    申请日:2012-11-06

    IPC分类号: B60W20/00 F16D23/00

    摘要: A powertrain includes an engine having a crankshaft, a transmission having an input member, and a damper operatively interconnecting the input member and the crankshaft to transmit torque from the crankshaft to the input member. An electric motor/generator is operatively connected to the transmission input member to selectively transmit torque thereto. A damper bypass system is operatively connected to the crankshaft and the input member. The damper bypass system is configured not to transfer torque from the crankshaft to the input member, but transmits torque from the input member to the crankshaft in response to input member torque exceeding crankshaft torque.

    摘要翻译: 动力系包括具有曲轴的发动机,具有输入构件的变速器和将输入构件和曲轴可操作地相互连接的阻尼器,以将曲轴传递到输入构件。 电动机/发电机可操作地连接到变速器输入构件以选择性地传递扭矩。 阻尼器旁通系统可操作地连接到曲轴和输入构件。 阻尼器旁通系统被配置为不将扭矩从曲轴传递到输入构件,而是响应于超过曲轴扭矩的输入构件扭矩将扭矩从输入构件传递到曲轴。

    ELECTRO-MECHANICAL DRIVE SYSTEM
    4.
    发明申请
    ELECTRO-MECHANICAL DRIVE SYSTEM 有权
    电子机械驱动系统

    公开(公告)号:US20150300461A1

    公开(公告)日:2015-10-22

    申请号:US14254508

    申请日:2014-04-16

    IPC分类号: F16H3/72 F16H57/021 F16H3/66

    摘要: An electro mechanical-drive system includes a main shaft, a plurality of ball bearings disposed around the main shaft, and a plurality of roller bearing disposed around the main shaft. At least one of the ball bearings is aligned with at least one of the roller bearings along an axis perpendicular to the main shaft. The ball and roller bearings may support other components of the electro-mechanical drive system and may be arranged in a nested or staggered configuration.

    摘要翻译: 电动机械驱动系统包括主轴,围绕主轴设置的多个滚珠轴承以及设置在主轴周围的多个滚子轴承。 至少一个滚珠轴承沿着与主轴垂直的轴线与至少一个滚子轴承对准。 球轴承和滚子轴承可以支持机电驱动系统的其他部件,并且可以以嵌套或交错配置布置。

    ENGINE DAMPER BYPASS FOR HYBRID POWERTRAINS
    5.
    发明申请
    ENGINE DAMPER BYPASS FOR HYBRID POWERTRAINS 有权
    用于混合动力系统的发动机阻尼器旁路

    公开(公告)号:US20140128215A1

    公开(公告)日:2014-05-08

    申请号:US13669503

    申请日:2012-11-06

    IPC分类号: B60W10/08

    摘要: A powertrain includes an engine having a crankshaft, a transmission having an input member, and a damper operatively interconnecting the input member and the crankshaft to transmit torque from the crankshaft to the input member. An electric motor/generator is operatively connected to the transmission input member to selectively transmit torque thereto. A damper bypass system is operatively connected to the crankshaft and the input member. The damper bypass system is configured not to transfer torque from the crankshaft to the input member, but transmits torque from the input member to the crankshaft in response to input member torque exceeding crankshaft torque.

    摘要翻译: 动力系包括具有曲轴的发动机,具有输入构件的变速器和将输入构件和曲轴可操作地相互连接的阻尼器,以将曲轴传递到输入构件。 电动机/发电机可操作地连接到变速器输入构件以选择性地传递扭矩。 阻尼器旁通系统可操作地连接到曲轴和输入构件。 阻尼器旁通系统被配置为不将扭矩从曲轴传递到输入构件,而是响应于超过曲轴扭矩的输入构件扭矩将扭矩从输入构件传递到曲轴。

    Transmission sump level control system
    6.
    发明授权
    Transmission sump level control system 有权
    变速箱油位控制系统

    公开(公告)号:US09068645B2

    公开(公告)日:2015-06-30

    申请号:US13767909

    申请日:2013-02-15

    IPC分类号: G06F7/00 F16H57/04

    摘要: A method of controlling a level of fluid in a main sump of a transmission includes opening an auxiliary reservoir with a first valve when fluid temperature in the main sump is at or below the predetermined temperature. The first valve is opened to increase the level of fluid in the main sump to at least a predetermined height so that transmission rotating components contact the fluid and generate splash lubrication. When the transmission is transmitting torque and the fluid is above the predetermined temperature, the level of fluid in the main sump is maintained below a predetermined height with closed first valve, such that the rotating components do not contact the fluid inside the main sump. A fluid pump alone is sufficient to lubricate the rotating components above the predetermined temperature and sufficient to lubricate the rotating components at or below the predetermined temperature only with splash lubrication.

    摘要翻译: 一种控制变速箱主油槽中的流体水平的方法包括:当主油槽中的流体温度处于或低于预定温度时,用第一阀打开辅助油箱。 打开第一阀以将主油槽中的流体的水平增加至至少预定的高度,使得变速旋转部件接触流体并产生飞溅润滑。 当变速箱传递扭矩并且流体高于预定温度时,主油槽中的流体的水平被保持在具有闭合的第一阀的预定高度以下,使得旋转部件不接触主油槽内的流体。 单独的流体泵足以在高于预定温度润滑旋转部件并足以在预定温度下或仅在飞溅润滑下润滑旋转部件。

    HYBRID TRANSMISSION
    8.
    发明申请
    HYBRID TRANSMISSION 有权
    混合传输

    公开(公告)号:US20140121053A1

    公开(公告)日:2014-05-01

    申请号:US13659988

    申请日:2012-10-25

    IPC分类号: F16H37/06

    摘要: A transmission includes an input member, an output member, and a stationary member. First and second planetary gearsets each have respective first, second, and third members. A first motor/generator has a first rotor operatively connected to one of the members of the planetary gearsets for unitary rotation therewith. A second motor/generator has a second rotor operatively connected to one of the members of the planetary gearsets for unitary rotation therewith. The transmission also includes first, second, and third torque transmitting devices operative to selectively connect members of the planetary gearsets with the input member, the stationary member, or with other members of the planetary gearsets to provide two electric vehicle modes, two electrically variable modes, and a fixed gear ratio mode of transmission operation.

    摘要翻译: 变速器包括输入构件,输出构件和静止构件。 第一和第二行星齿轮组各自具有相应的第一,第二和第三构件。 第一电动机/发电机具有可操作地连接到行星齿轮组的一个构件的第一转子,用于与其一体旋转。 第二电动机/发电机具有可操作地连接到行星齿轮组的一个构件的第二转子,用于与其一体旋转。 变速器还包括第一,第二和第三扭矩传递装置,其可操作以选择性地将行星齿轮组的构件与输入构件,固定构件或与行星齿轮组的其它构件连接,以提供两种电动车辆模式,两种电可变模式 ,以及固定齿轮比传动方式。

    COAXIAL GEAR SYSTEM
    9.
    发明申请
    COAXIAL GEAR SYSTEM 有权
    同轴齿轮系统

    公开(公告)号:US20140094334A1

    公开(公告)日:2014-04-03

    申请号:US13777262

    申请日:2013-02-26

    IPC分类号: F16H37/06

    摘要: A gear-train for transferring torque from multiple power sources includes first, second, and third input members, and an output member. The first and second input members rotate about a first axis, the third input member rotates about a second axis, and the output member rotates about a third axis. The gear-train additionally includes a first gear-set connected to the first input member. The gear-train also includes a second gear-set connected to the second input member. The gear-train additionally includes an intermediate shaft that rotates about a fourth axis. Furthermore, the gear-train includes a third gear-set connected to the intermediate shaft. In the third gear-set, first member is connected to the intermediate shaft and to the third input member, second and third members are set coaxially relative to the intermediate shaft and configured for asynchronous rotation with each other, and the third member is also connected to the output member.

    摘要翻译: 用于从多个电源传递扭矩的齿轮系包括第一,第二和第三输入构件以及输出构件。 第一和第二输入构件围绕第一轴线旋转,第三输入构件围绕第二轴线旋转,并且输出构件围绕第三轴线旋转。 齿轮系还包括连接到第一输入构件的第一齿轮组。 齿轮系还包括连接到第二输入构件的第二齿轮组。 齿轮系还包括围绕第四轴线旋转的中间轴。 此外,齿轮系包括连接到中间轴的第三齿轮组。 在第三齿轮组中,第一构件连接到中间轴和第三输入构件,第二和第三构件相对于中间轴同轴设置,并且被构造成彼此异步旋转,并且第三构件也被连接 到输出成员。

    System and method of power management for a hybrid vehicle
    10.
    发明授权
    System and method of power management for a hybrid vehicle 有权
    混合动力汽车电力管理系统和方法

    公开(公告)号:US09260105B2

    公开(公告)日:2016-02-16

    申请号:US13959105

    申请日:2013-08-05

    摘要: A system and method of managing power in a hybrid vehicle are provided. The system includes an engine, first and second electronic power components, a power storage device, and a controller. The power storage device is configured to supply a power output to the second electronic power component necessary for the second electronic power component to drive a second set of drive wheels, in an electronic all-wheel drive mode. In steep grade environments, the power storage device is depleted at a higher rate, and may require a power input in addition to the power input of a conventional charge to adequately supply the second electronic power component with adequate power. To provide this power, the controller executes a series of control steps to increase a power output of the first electronic power component, by increasing the speed of the engine, thereby providing continuous power to the power storage device.

    摘要翻译: 提供了一种在混合动力车辆中管理动力的系统和方法。 该系统包括发动机,第一和第二电子电力部件,蓄电装置和控制器。 电力存储装置被配置为以电子全轮驱动模式向第二电子部件所需的第二电子部件供给电力驱动驱动第二组驱动轮。 在陡峭的等级环境中,功率存储装置以较高的速率耗尽,并且可能需要除常规电荷的功率输入之外的电力输入以充分地为第二电子功率部件提供足够的功率。 为了提供该功率,控制器通过增加发动机的速度来执行一系列控制步骤以增加第一电子部件的功率输出,由此向蓄电装置提供连续的动力。