Multi-speed transmission
    38.
    发明授权
    Multi-speed transmission 失效
    多速传输

    公开(公告)号:US08403805B2

    公开(公告)日:2013-03-26

    申请号:US12983083

    申请日:2010-12-31

    IPC分类号: 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 may include clutches and brakes. The torque transmitting mechanisms are selectively engageable in combinations of at least two to establish at least eight 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。 扭矩传递装置可以包括离合器和制动器。 转矩传递机构可以选择性地接合至少两个组合,以便在输入构件和输出构件之间建立至少八个前进速度比和至少一个倒档速度比。

    Multi-speed transmission
    39.
    发明授权
    Multi-speed transmission 有权
    多速传输

    公开(公告)号:US08376893B2

    公开(公告)日:2013-02-19

    申请号:US13450884

    申请日:2012-04-19

    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 may include clutches and brakes. The torque transmitting devices are selectively engageable in combinations of at least three to establish at least ten 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部件,输出部件,四个行星齿轮组,多个连结部件和多个扭矩传递部件。 每个行星齿轮组包括第一,第二和第三构件。 扭矩传递装置可以包括离合器和制动器。 扭矩传递装置可选择性地以至少三个组合的方式接合以建立至少十个前进速度比和至少一个倒档速度比。