Nine speed automatic transmission
    31.
    发明授权
    Nine speed automatic transmission 失效
    九速自动变速器

    公开(公告)号:US08113978B2

    公开(公告)日:2012-02-14

    申请号:US12105819

    申请日:2008-04-18

    IPC分类号: F16H37/02 F16H3/44 F16H37/06

    摘要: The present invention provides a nine forward speed automatic transmission for a motor vehicle which includes four planetary gear sets, a plurality of friction and synchronizer clutches and two chain drive assemblies. The transmission is arranged along two parallel axes of rotation: a first axis defined by the input shaft and a second axis defined by the output shaft. The chain drive assemblies transfer power between sprockets disposed on the two axes. Various combinations of clutches may be engaged to provide nine forward speed ratios and five reverse speed ratios.

    摘要翻译: 本发明提供了一种用于机动车辆的九个前进速度自动变速器,其包括四个行星齿轮组,多个摩擦和同步离合器和两个链传动组件。 变速器沿着两个平行的旋转轴线布置:由输入轴限定的第一轴线和由输出轴限定的第二轴线。 链条驱动装置在布置在两个轴上的链轮之间传递动力。 可以接合离合器的各种组合以提供九个前进速度比和五个倒档速度比。

    8-SPEED HYBRID TRANSMISSION
    32.
    发明申请
    8-SPEED HYBRID TRANSMISSION 有权
    8速混合传输

    公开(公告)号:US20100248889A1

    公开(公告)日:2010-09-30

    申请号:US12410510

    申请日:2009-03-25

    IPC分类号: F16H3/62

    摘要: The hybrid transmission has a plurality of members that can be utilized in powertrains to provide eight forward speed ratios and one reverse speed ratio. The hybrid transmission includes a motor/generator, three planetary gear sets, five torque-transmitting devices, three external gear sets and a final drive gear set. 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 one of the external gear sets. The five torque-transmitting devices provide interconnections between various planetary and external gear members, the input shaft, 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: 混合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比。 混合变速器包括电动机/发电机,三个行星齿轮组,五个扭矩传递装置,三个外部齿轮组和最终传动齿轮组。 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外部齿轮组中的一个连续地连接的输出构件。 五个扭矩传递装置提供各种行星和外部齿轮构件,输入轴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。

    MULTI-SPEED AUTOMATIC TRANSMISSION
    34.
    发明申请
    MULTI-SPEED AUTOMATIC TRANSMISSION 有权
    多速自动变速器

    公开(公告)号:US20080300093A1

    公开(公告)日:2008-12-04

    申请号:US12117923

    申请日:2008-05-09

    IPC分类号: F16H3/62

    摘要: A multiple speed automatic transmission includes an input member, an output member, a plurality of planetary gear sets, a plurality of interconnecting members and a plurality of torque transmitting devices. Each of the plurality of planetary gear sets has a sun gear, a planet carrier with a plurality of planet gears and a ring gear. The torque transmitting devices include three clutches, a conventional first brake and a second brake comprising a parallel combination of an overrunning clutch and a light duty or coast clutch. Eight forward speeds and one reverse speed are achieved by selective engagement of the five torque transmitting devices.

    摘要翻译: 多速自动变速器包括输入构件,输出构件,多个行星齿轮组,多个互连构件和多个扭矩传递装置。 多个行星齿轮组中的每一个具有太阳齿轮,具有多个行星齿轮的行星架和齿圈。 扭矩传递装置包括三个离合器,常规的第一制动器和包括超越离合器和轻型或惯性离合器的并联组合的第二制动器。 通过选择性地接合五个扭矩传递装置来实现八个前进速度和一个倒档速度。

    Multi-speed transmission with differential gear set and countershaft gearing
    35.
    发明授权
    Multi-speed transmission with differential gear set and countershaft gearing 有权
    带差速齿轮组和中间轴传动装置的多速变速箱

    公开(公告)号:US07311630B2

    公开(公告)日:2007-12-25

    申请号:US11302959

    申请日:2005-12-14

    IPC分类号: F16H37/08 F16H37/02 F16H3/44

    摘要: A transmission is provided having a differential gear set with three input torque-transmitting mechanisms, such as friction clutches, to achieve torque flow through the differential gear set to a countershaft gearing arrangement. The transmission utilizes power-on shifts. By utilizing the torque ratio of the differential gear set, additional forward ratios are available with good step progression, reducing the number of countershaft gear sets and synchronizers necessary in comparison to a dual-clutch transmission providing the same number of ratios. A shorter axial length is thus attainable.

    摘要翻译: 提供了具有差速齿轮组的变速器,其具有诸如摩擦离合器的三个输入扭矩传递机构,以实现通过差速齿轮组到中间轴传动装置的扭矩流。 该传输采用上电转换。 通过利用差速齿轮组的扭矩比,与提供相同数量的比率的双离合器变速器相比,额外的前进比可以良好的步进进行,减少了中间轴齿轮组和同步器的数量。 因此可以获得较短的轴向长度。

    Transmission
    37.
    发明授权
    Transmission 有权
    传输

    公开(公告)号:US06827664B2

    公开(公告)日:2004-12-07

    申请号:US10295120

    申请日:2002-11-15

    IPC分类号: F16H362

    摘要: A powertrain includes a power transmission having an input shaft continuously connected directly between an engine and a planetary gear member of a first planetary gearset. Another member of the planetary gearset is selectively grounded by a torque transmitting mechanism to establish a reaction member during the launch of a vehicle incorporating the powertrain. The reaction member is established during both the lowest forward drive ratio and the reverse drive ratio. A third member of the planetary gearset transmits the torque from the input shaft, as modified by the planetary gearset, to other planetary gearsets in down stream power flow arrangement with the first planetary gearset.

    摘要翻译: 动力系包括动力传动装置,其输入轴直接连接在发动机和第一行星齿轮组的行星齿轮构件之间。 行星齿轮组的另一个构件通过扭矩传递机构选择性地接地,以在搭载动力系的车辆的发射期间建立一个反作用构件。 在最低正向驱动比和倒档驱动比期间建立反作用构件。 行星齿轮组的第三个构件将由行星齿轮组改型的输入轴的扭矩传递到与第一行星齿轮组在下流动力流动布置中的其它行星齿轮组。

    MULTIPLE SPEED TRANSMISSION WITH A PUMP ASSISTED LAUNCH DEVICE
    38.
    发明申请
    MULTIPLE SPEED TRANSMISSION WITH A PUMP ASSISTED LAUNCH DEVICE 有权
    具有泵辅助启动装置的多速传动

    公开(公告)号:US20120178564A1

    公开(公告)日:2012-07-12

    申请号:US13349303

    申请日:2012-01-12

    IPC分类号: F16H3/72 F16H3/62

    摘要: A transmission includes an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. The transmission input member is connected to a launch device that includes a planetary gear set connected with a pump or a pump having a rotatable housing connected to an engine and a rotor connected to the transmission input member. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices are for example clutches and brakes.

    摘要翻译: 变速器包括输入构件,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。 变速器输入构件连接到发射装置,该发射装置包括与泵连接的行星齿轮组或具有连接到发动机的可旋转壳体的泵,和连接到变速器输入构件的转子。 每个行星齿轮组包括第一,第二和第三构件。 扭矩传递装置例如是离合器和制动器。

    MULTI-SPEED TRANSMISSION HAVING STACKED PLANETARY GEAR SETS
    39.
    发明申请
    MULTI-SPEED TRANSMISSION HAVING STACKED PLANETARY GEAR SETS 有权
    具有堆叠式行星齿轮组的多速传动

    公开(公告)号:US20120065019A1

    公开(公告)日:2012-03-15

    申请号:US12880907

    申请日:2010-09-13

    IPC分类号: F16H3/58

    摘要: A transmission is has an input member, an output member, a first planetary gear set assembly, a second planetary gear set assembly, a plurality of coupling members and a plurality of torque transmitting devices. The second planetary gear set assembly is a stacked planetary gear set having a first, a second, a third, a fourth and a fifth member and the first planetary gear set assembly has a first, a second, a third and a fourth member. The torque transmitting devices include clutches and brakes.

    摘要翻译: 变速器具有输入构件,输出构件,第一行星齿轮组组件,第二行星齿轮组组件,多个联接构件和多个扭矩传递装置。 第二行星齿轮组组件是具有第一,第二,第三,第四和第五构件的堆叠行星齿轮组,并且第一行星齿轮组组件具有第一,第二,第三和第四构件。 扭矩传递装置包括离合器和制动器。

    8-speed hybrid transmission
    40.
    发明授权
    8-speed hybrid transmission 有权
    8速混合传输

    公开(公告)号:US08100801B2

    公开(公告)日:2012-01-24

    申请号:US12410535

    申请日:2009-03-25

    IPC分类号: F16H3/72 F16H37/06

    摘要: The hybrid transmission has a plurality of members that can be utilized in powertrains to provide eight forward speed ratios and one reverse speed ratio. The hybrid transmission includes a motor/generator, three planetary gear sets, five torque-transmitting devices, one fixed interconnection, three external gear sets and a final drive gear set. 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 one of the external gear sets. The five torque-transmitting devices provide interconnections between various planetary and external gear members, the input shaft, 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: 混合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比。 混合变速器包括电动机/发电机,三个行星齿轮组,五个扭矩传递装置,一个固定互连,三个外部齿轮组和最终传动齿轮组。 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外部齿轮组中的一个连续地连接的输出构件。 五个扭矩传递装置提供各种行星和外部齿轮构件,输入轴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。