Multi-speed transmissions
    43.
    发明授权
    Multi-speed transmissions 有权
    多速变速箱

    公开(公告)号:US08002662B2

    公开(公告)日:2011-08-23

    申请号:US12359384

    申请日:2009-01-26

    IPC分类号: F16H3/44

    摘要: The transmission has a plurality of members that can be utilized in powertrains to provide at least ten forward speed ratios and one reverse speed ratio. The transmission includes four planetary gear sets, six torque-transmitting devices, and two fixed interconnections. The powertrain includes an engine and torque converter that is continuously connected to one of the planetary gear members and an output member that is continuously connected with another one of the planetary gear members. The six torque-transmitting devices provide interconnections between various gear members and the transmission housing, and are operated in combinations of three to establish at least ten forward speed ratios and one reverse speed ratio.

    摘要翻译: 变速器具有多个可用于动力系中以提供至少十个前进速度比和一个倒档速度的构件。 变速器包括四个行星齿轮组,六个扭矩传递装置和两个固定互连。 动力系包括发动机和变矩器,其连续地连接到行星齿轮构件之一和与另一个行星齿轮构件连续地连接的输出构件。 六个扭矩传递装置提供各种齿轮构件和变速器壳体之间的互连,并且三个组合操作以建立至少十个前进速度比和一个倒档速度比。

    Eight-speed transmissions
    47.
    发明授权
    Eight-speed transmissions 失效
    八速变速箱

    公开(公告)号:US07963877B2

    公开(公告)日:2011-06-21

    申请号:US12397554

    申请日:2009-03-04

    IPC分类号: F16H3/44

    摘要: The transmission has a plurality of members that can be utilized in powertrains to provide eight forward speed ratios and one reverse speed ratio. The transmission includes three planetary gear sets, six torque-transmitting devices, and two fixed interconnections. The powertrain includes an engine and torque converter that is continuously connected to one of the planetary gear members and an output member that is continuously connected with another one of the planetary gear members. The six torque-transmitting devices provide interconnections between various gear members and the transmission housing, and are operated in combinations of three to establish eight forward speed ratios and one reverse speed ratio.

    摘要翻译: 变速器具有可用于动力系中的多个构件,以提供八个前进速度比和一个倒档速度。 变速器包括三个行星齿轮组,六个扭矩传递装置和两个固定互连。 动力系包括发动机和变矩器,其连续地连接到行星齿轮构件之一和与另一个行星齿轮构件连续地连接的输出构件。 六个扭矩传递装置提供各种齿轮构件和变速器壳体之间的互连,并且三个组合操作以建立八个前进速度比和一个倒档速度比。

    TRANSMISSION HAVING AT LEAST EIGHT SPEEDS
    48.
    发明申请
    TRANSMISSION HAVING AT LEAST EIGHT SPEEDS 有权
    传输速度最小

    公开(公告)号:US20110111916A1

    公开(公告)日:2011-05-12

    申请号:US12614128

    申请日:2009-11-06

    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 eight 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。 扭矩传递装置可以包括离合器和制动器。 扭矩传递装置可以选择性地以至少三个的组合接合以建立至少八个前进速度比和至少一个倒档速度比。