Multi-speed transmission
    4.
    发明授权
    Multi-speed transmission 有权
    多速传输

    公开(公告)号:US08894535B2

    公开(公告)日:2014-11-25

    申请号:US13206862

    申请日:2011-08-10

    IPC分类号: F16H3/66

    摘要: A transmission is provided having an input member, an output member, at least three planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes actuatable in combinations of two to establish at least ten forward gear ratios and one reverse gear ratio.

    摘要翻译: 提供一种变速器,其具有输入构件,输出构件,至少三个行星齿轮组,多个联接构件和多个扭矩传递装置。 每个行星齿轮组包括第一,第二和第三构件。 扭矩传递装置包括离合器和制动器,它们可组合起动两个,以建立至少十个前进档比和一个倒档传动比。

    Multi-speed transmission
    6.
    发明授权
    Multi-speed transmission 有权
    多速传输

    公开(公告)号:US08690722B2

    公开(公告)日:2014-04-08

    申请号:US13478887

    申请日:2012-05-23

    IPC分类号: F16H3/66 F16H3/62 F16H3/44

    摘要: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes. The torque transmitting devices are each selectively engageable in combinations of at least three to establish a plurality of forward speed ratios and at least one reverse speed ratio between the input member and the output member.

    摘要翻译: 提供一种变速器,其具有输入构件,输出构件,四个行星齿轮组,多个联接构件和多个扭矩传递装置。 每个行星齿轮组包括第一,第二和第三构件。 扭矩传递装置包括离合器和制动器。 扭矩传递装置每个可选择性地以至少三个的组合接合以建立多个前进速度比和输入构件与输出构件之间的至少一个倒档比。

    MULTI-SPEED TRANSMISSION
    7.
    发明申请
    MULTI-SPEED TRANSMISSION 有权
    多速传输

    公开(公告)号:US20140057753A1

    公开(公告)日:2014-02-27

    申请号:US13591440

    申请日:2012-08-22

    IPC分类号: F16H3/62

    摘要: A transmission of the present invention has an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes. The torque transmitting devices are each selectively engageable in combinations of at least three to establish a plurality forward speed ratios and at least one reverse speed ratio.

    摘要翻译: 本发明的变速器具有输入构件,输出构件,四个行星齿轮组,多个联接构件和多个扭矩传递装置。 每个行星齿轮组包括第一,第二和第三构件。 扭矩传递装置包括离合器和制动器。 扭矩传递装置各自可选择性地与至少三个组合地接合以建立多个前进速度比和至少一个倒档速度比。

    Method of eliminating torque interruption during mode shift
    8.
    发明授权
    Method of eliminating torque interruption during mode shift 有权
    消除模式转换过程中转矩中断的方法

    公开(公告)号:US08608618B1

    公开(公告)日:2013-12-17

    申请号:US13555856

    申请日:2012-07-23

    IPC分类号: B60W10/04

    摘要: In a multiple mode continuously variable transmission having a variator, a planetary gear assembly, a low mode brake that grounds a first component of the planetary gear assembly to provide lower operating speeds and a high mode brake that grounds a second component of the planetary gear assembly to provide higher operating speeds, the method of providing a mode upshift comprising the steps of adjusting the ratio of the variator from a low ratio to a high ratio, releasing the low mode brake while simultaneously engaging the high mode brake during a torque phase of the shift and reducing the variator ratio from a high ratio to a low ratio during the inertia phase of the shift, thereby eliminating torque interruption and providing a constant torque output.

    摘要翻译: 在具有变速器的多模式无级变速器中,行星齿轮组件,将行星齿轮组件的第一部件接地以提供较低操作速度的低模制动器和将行星齿轮组件的第二部件接地的高模制动器 为了提供更高的操作速度,提供模式升档的方法包括以下步骤:调节变速器从低比率到高比率的比率,释放低模式制动器同时在高扭矩制动器的扭矩阶段接合高模式制动器 在变速器的惯性阶段,将变速比从高比减速到低比,从而消除转矩中断并提供恒定的转矩输出。

    HYBRID POWERTRAIN WITH LAYSHAFT TRANSMISSION AND ELECTRIC TORQUE CONVERTER AND METHOD OF CONTROLLING SAME
    9.
    发明申请
    HYBRID POWERTRAIN WITH LAYSHAFT TRANSMISSION AND ELECTRIC TORQUE CONVERTER AND METHOD OF CONTROLLING SAME 有权
    具有LAYSHAFT传输和电动转矩变换器的混合动力传动系统及其控制方法

    公开(公告)号:US20130196805A1

    公开(公告)日:2013-08-01

    申请号:US13358874

    申请日:2012-01-26

    摘要: A powertrain has an electric torque converter that includes an electric motor/generator, and a differential gear set having a first member, a second member, and a third member. The powertrain includes a layshaft transmission having a first input member connected to the first member, a second input member connected to the second member, and having a plurality of selectively engageable torque-transmitting mechanisms each of which is selectively engageable to establish a different respective speed ratio through the transmission. At least one controller is provided, and the motor/generator is connected for common rotation with the third member and is controlled by said at least one controller to establish a speed of the third member that permits synchronous engagement and disengagement of the torque-transmitting mechanisms to shift from one of the respective speed ratios to a successive one of the respective speed ratios. A method of controlling the powertrain is also provided.

    摘要翻译: 动力系具有包括电动机/发电机的电力变矩器和具有第一构件,第二构件和第三构件的差速齿轮组。 动力系包括具有连接到第一构件的第一输入构件的副轴传动装置,连接到第二构件的第二输入构件,并且具有多个可选择性地接合的扭矩传递机构,每个可选择性地接合扭矩传递机构,其可选择性地可接合以建立不同的相应速度 比率通过传输。 提供至少一个控制器,并且电动机/发电机连接以与第三构件共同旋转,并且由所述至少一个控制器控制,以建立允许扭矩传递机构的同步接合和分离的第三构件的速度 从相应的速度比中的一个转换到相应的速度比的连续的一个。 还提供了一种控制动力系的方法。