Electrically variable transmission having three planetary gear sets and three fixed interconnections
    32.
    发明申请
    Electrically variable transmission having three planetary gear sets and three fixed interconnections 有权
    具有三个行星齿轮组和三个固定互连的电动变速器

    公开(公告)号:US20060148604A1

    公开(公告)日:2006-07-06

    申请号:US11028820

    申请日:2005-01-04

    IPC分类号: F16H3/72

    摘要: The electrically variable transmission family of the present invention provides low-content, low-cost electrically variable transmission mechanisms including first, second and third differential gear sets, a battery, two electric machines serving interchangeably as motors or generators, and three selectable torque-transfer devices (two clutches and one brake. The three selectable torque transfer devices are engaged singly, in combinations of two, or singly along with a selectively braked motor/generator to yield an EVT with a continuously variable range of speeds (including reverse) and four mechanically fixed forward speed ratios. Alternatively, the three torque transfer devices may be disengaged while both motor/generators are braked to provide a fixed speed ratio. The first, second and third torque transfer devices and the first and second motor/generators are operable to provide five operating modes in the electrically variable transmission, including battery reverse mode, EVT reverse mode, reverse and forward launch modes, continuously variable transmission range mode, and fixed ratio mode.

    摘要翻译: 本发明的电动变速器系列提供了低成本,低成本的电动变速机构,其包括第一,第二和第三差动齿轮组,电池,可互换地用作电动机或发电机的两个电机,以及三个可选择的转矩传递 设备(两个离合器和一个制动器),三个可选择的扭矩传递装置单独啮合,两个组合,或与选择性制动的电动机/发电机单独啮合,以产生具有连续可变速度范围(包括反向)和四个 或者,三个扭矩传递装置可以在两个电动机/发电机被制动以提供固定转速比的情况下分离,第一和第二和第三转矩传递装置以及第一和第二电动机/发电机可操作为 在电动变速箱中提供五种运行模式,包括电池反向模式,EVT rse模式,反向和向前启动模式,无级变速范围模式和固定比例模式。

    Planetary transmissions having two interconnecting members and at least two input clutches
    33.
    发明申请
    Planetary transmissions having two interconnecting members and at least two input clutches 失效
    具有两个互连构件和至少两个输入离合器的行星传动装置

    公开(公告)号:US20060079371A1

    公开(公告)日:2006-04-13

    申请号:US10964176

    申请日:2004-10-13

    IPC分类号: F16H37/02

    摘要: The family of transmissions has a plurality of members that can be utilized in powertrains to provide at least eight forward speed ratios and one reverse speed ratio. The transmission family members include three planetary gear sets having seven torque-transmitting mechanisms, two interconnecting members, and a grounded planetary gear member. The powertrain includes an engine that is selectively connectable to at least one of the planetary gear members and an output member that is continuously connected with another one of the planetary gear members. The seven torque-transmitting mechanisms provide interconnections between various gear members, the input shaft and the transmission housing, and are operated in combinations of three to establish at least eight forward speed ratios and at least one reverse speed ratio.

    摘要翻译: 变速器系列具有可用于动力系中的多个构件,以提供至少八个前进速度比和一个倒档速度比。 传动系列构件包括具有七个扭矩传递机构的三个行星齿轮组,两个互连构件和一个接地的行星齿轮构件。 动力系包括可选择地连接到行星齿轮构件中的至少一个的发动机和与行星齿轮构件中的另一个连续地连接的输出构件。 七个扭矩传递机构提供各种齿轮构件,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至少八个前进速度比和至少一个倒档速度比。

    Planetary transmissions having three non-continuously interconnected gear sets
    34.
    发明申请
    Planetary transmissions having three non-continuously interconnected gear sets 失效
    具有三个非连续相互连接的齿轮组的行星传动装置

    公开(公告)号:US20060040785A1

    公开(公告)日:2006-02-23

    申请号:US10921005

    申请日:2004-08-18

    IPC分类号: F16H37/02

    摘要: The family of transmissions has a plurality of members that can be utilized in powertrains to provide at least eight forward speed ratios and one reverse speed ratio. The transmission family members include three planetary gear sets having seven torque-transmitting mechanisms. None of the members of the planetary gear sets are continuously grounded or continuously connected with any other member of the planetary gear sets. The powertrain includes an engine and torque converter that is continuously connected to at least one of the planetary gear members and an output member that is continuously connected with another one of the planetary gear members. The seven torque-transmitting mechanisms provide interconnections between various gear members and the transmission housing, and are operated in combinations of five to establish at least eight forward speed ratios and at least one reverse speed ratio.

    摘要翻译: 变速器系列具有可用于动力系中的多个构件,以提供至少八个前进速度比和一个倒档速度比。 传动系列构件包括具有七个扭矩传递机构的三个行星齿轮组。 行星齿轮组的构件中的任一个都不与行星齿轮组的任何其它构件连续地接地或连续地连接。 动力系包括发动机和变矩器,其连续地连接到至少一个行星齿轮构件和与另一个行星齿轮构件连续地连接的输出构件。 七个扭矩传递机构提供各种齿轮构件和变速器壳体之间的互连,并且以五个组合操作以建立至少八个前进速度比和至少一个倒档速度比。

    Planetary transmissions having three interconnected gear sets and clutched input
    36.
    发明申请
    Planetary transmissions having three interconnected gear sets and clutched input 失效
    具有三个互连齿轮组和离合输入的行星传动

    公开(公告)号:US20050282679A1

    公开(公告)日:2005-12-22

    申请号:US10869136

    申请日:2004-06-16

    IPC分类号: F16H3/62 F16H3/66

    摘要: The family of transmissions has a plurality of members that can be utilized in powertrains to provide at least eight forward speed ratios and one reverse speed ratio. The transmission family members include three planetary gear sets having seven torque-transmitting mechanisms and three fixed interconnecting members. The powertrain includes an engine that is selectively connectable to at least one of the planetary gear members and an output member that is continuously connected with another one of the planetary gear members. The seven torque-transmitting mechanisms provide interconnections between various gear members and the transmission housing, and are operated in combinations of three to establish at least eight forward speed ratios and at least one reverse speed ratio.

    摘要翻译: 变速器系列具有可用于动力系中的多个构件,以提供至少八个前进速度比和一个倒档速度比。 传动系列构件包括具有七个扭矩传递机构和三个固定互连构件的三个行星齿轮组。 动力系包括可选择地连接到行星齿轮构件中的至少一个的发动机和与行星齿轮构件中的另一个连续地连接的输出构件。 七个扭矩传递机构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八个前进速度比和至少一个倒档速度比。

    Wide ratio transmissions with three interconnected planetary gear sets and a stationary member
    37.
    发明申请
    Wide ratio transmissions with three interconnected planetary gear sets and a stationary member 失效
    具有三个相互连接的行星齿轮组和固定构件的宽比变速器

    公开(公告)号:US20050215381A1

    公开(公告)日:2005-09-29

    申请号:US10808074

    申请日:2004-03-24

    IPC分类号: F16H3/62 F16H3/66

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

    摘要翻译: 变速器系列具有可用于动力系中的多个构件,以提供至少八个前进速度比和一个倒档速度比。 变速器系列构件包括具有七个扭矩传递机构,一个固定互连和一个接地行星齿轮构件的三个行星齿轮组。 动力系包括发动机和变矩器,其连续地连接到至少一个行星齿轮构件和与另一个行星齿轮构件连续地连接的输出构件。 七个扭矩传递机构提供各种齿轮构件和变速器壳体之间的互连,并且以两个组合操作以建立至少八个前进速度比和至少一个倒档速度比。

    Wide ratio transmissions having three planetary gear sets and three brakes
    38.
    发明申请
    Wide ratio transmissions having three planetary gear sets and three brakes 失效
    宽比变速箱具有三个行星齿轮组和三个制动器

    公开(公告)号:US20050215379A1

    公开(公告)日:2005-09-29

    申请号:US10807696

    申请日:2004-03-24

    IPC分类号: F16H3/62 F16H3/66

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

    摘要翻译: 变速器系列具有可用于动力系中的多个构件,以提供至少八个前进速度比和一个倒档速度比。 变速器系列构件包括具有七个扭矩传递机构和三个固定互连的三个行星齿轮组。 动力系包括发动机和变矩器,其连续地连接到至少一个行星齿轮构件和与另一个行星齿轮构件连续地连接的输出构件。 七个扭矩传递机构提供各种齿轮构件和变速器壳体之间的互连,并且以两个组合操作以建立至少八个前进速度比和至少一个倒档速度比。

    Electrically variable transmission having three planetary gear sets, two fixed constraints and a stationary member
    39.
    发明申请
    Electrically variable transmission having three planetary gear sets, two fixed constraints and a stationary member 有权
    具有三个行星齿轮组,两个固定约束和固定构件的电动变速器

    公开(公告)号:US20070213159A1

    公开(公告)日:2007-09-13

    申请号:US11372697

    申请日:2006-03-10

    IPC分类号: F16H3/72

    摘要: The electrically variable transmission family of the present invention provides low-content, low-cost electrically variable transmission mechanisms including first, second and third differential gear sets, a battery, two electric machines serving interchangeably as motors or generators, three or four selectable torque-transfer devices, and possibly a dog clutch. The selectable torque transfer devices are engaged to yield an EVT with a continuously variable range of speeds (including reverse) and mechanically fixed forward speed ratios. The torque transfer devices and the first and second motor/generators are operable to provide five operating modes in the electrically variable transmission, including battery reverse mode, EVT reverse mode, reverse and forward launch modes, continuously variable transmission range mode, and fixed ratio mode.

    摘要翻译: 本发明的电动变速器系列提供了低成本,低成本的电动变速机构,其包括第一,第二和第三差动齿轮组,电池,可互换地用作电动机或发电机的两个电机,三个或四个可选择的转矩 - 转移装置,以及可能的狗离合器。 可选择的扭矩传递装置被接合以产生具有连续可变的速度范围(包括反向)和机械固定的前进速度比的EVT。 扭矩传递装置和第一和第二电动机/发电机可操作以在电动变速器中提供五种操作模式,包括电池反向模式,EVT反向模式,反向和向前发射模式,无级变速器传动范围模式和固定比例模式 。

    Electrically variable transmission having three planetary gear sets, a stationary member and three fixed interconnections
    40.
    发明申请
    Electrically variable transmission having three planetary gear sets, a stationary member and three fixed interconnections 有权
    具有三个行星齿轮组,固定构件和三个固定互连的电动变速器

    公开(公告)号:US20070197335A1

    公开(公告)日:2007-08-23

    申请号:US11358422

    申请日:2006-02-21

    IPC分类号: F16H3/72

    摘要: The electrically variable transmission family of the present invention provides low-content, low-cost electrically variable transmission mechanisms including first, second and third differential gear sets, a battery, two electric machines serving interchangeably as motors or generators, up to six selectable torque-transfer devices, and possibly a dog clutch. The selectable torque transfer devices are engaged to yield an EVT with a continuously variable range of speeds (including reverse) and mechanically fixed forward speed ratios. The torque transfer devices and the first and second motor/generators are operable to provide five operating modes in the electrically variable transmission, including battery reverse mode, EVT reverse mode, reverse and forward launch modes, continuously variable transmission range mode, and fixed ratio mode.

    摘要翻译: 本发明的电可变传动系列提供了低成本,低成本的电可变传动机构,包括第一,第二和第三差速齿轮组,电池,可互换地用作电动机或发电机的两个电机,多达六个可选择的转矩 - 转移装置,以及可能的狗离合器。 可选择的扭矩传递装置被接合以产生具有连续可变的速度范围(包括反向)和机械固定的前进速度比的EVT。 扭矩传递装置和第一和第二电动机/发电机可操作以在电动变速器中提供五种操作模式,包括电池反向模式,EVT反向模式,反向和向前发射模式,无级变速器传动范围模式和固定比例模式 。