Six-speed power train of automatic transmission for vehicle

    公开(公告)号:US20080015083A1

    公开(公告)日:2008-01-17

    申请号:US11595400

    申请日:2006-11-08

    Abstract: A six-speed power train of an automatic transmission for a vehicle includes: a first, double pinion planetary gear set including a first operational element always operating as an input element, a second operational element selectively operating as an output and a fixed element, and a third operational element selectively operating as an input element, an output element, and a fixed element; a second, Ravingneaux type planetary gear set including a first operational element selectively operating as an input element, a second operational element always operating as an output element, a third operational element selectively operating as an input element and a fixed element, and a fourth operational element selectively operating as a fixed element; a plurality of clutches disposed between and variably connecting operational elements of the first and second planetary gear sets; and a plurality of brakes variably connecting a transmission housing with one of the fixed elements.

    Seven-speed powertrain of an automatic transmission for vehicles
    4.
    发明申请
    Seven-speed powertrain of an automatic transmission for vehicles 失效
    用于车辆的自动变速器的七速动力传动系

    公开(公告)号:US20070129205A1

    公开(公告)日:2007-06-07

    申请号:US11305726

    申请日:2005-12-15

    Applicant: Wook Jin Jang

    Inventor: Wook Jin Jang

    Abstract: Seven forward speeds and three reverse speeds are realized by combining two compound planetary gear sets using three clutches and four brakes, and each shift speed is realized by operating two frictional elements, thereby reducing a capacity of a hydraulic pump and enhancing an efficiency of a hydraulic pressure control by realizing each shift speed by operating two frictional elements. A first shift portion and a second shift portion are disposed on the same shaft axis. The first shift portion includes a first planetary gear set formed as a double pinion planetary gear set and a second planetary gear set formed as a single pinion planetary gear set, and the second shift portion includes a third planetary gear set formed as a single pinion planetary gear set and a fourth planetary gear set formed as a single pinion planetary gear set. The first shift portion is combined by one clutch and two brakes, and the second shift portion is combined by one clutch and two brakes.

    Abstract translation: 通过组合使用三个离合器和四个制动器的两个复合行星齿轮组来实现七个前进速度和三个倒档速度,并且通过操作两个摩擦元件实现每个换档速度,从而降低液压泵的容量并提高液压效率 通过操作两个摩擦元件实现每个换档速度的压力控制。 第一变速部分和第二变速部分设置在相同的轴线上。 第一变速部分包括形成为双小齿轮行星齿轮组的第一行星齿轮组和形成为单小齿轮行星齿轮组的第二行星齿轮组,并且第二变速部分包括形成为单个小齿轮行星齿轮组的第三行星齿轮组 齿轮组和形成为单个小齿轮行星齿轮组的第四行星齿轮组。 第一变速部分由一个离合器和两个制动器组合,并且第二变速部分通过一个离合器和两个制动器组合。

    Seven-speed powertrain of an automatic transmission for vehicles
    5.
    发明授权
    Seven-speed powertrain of an automatic transmission for vehicles 失效
    用于车辆的自动变速器的七速动力传动系

    公开(公告)号:US07377872B2

    公开(公告)日:2008-05-27

    申请号:US11305726

    申请日:2005-12-15

    Applicant: Wook Jin Jang

    Inventor: Wook Jin Jang

    Abstract: Seven forward speeds and three reverse speeds are realized by combining two compound planetary gear sets using three clutches and four brakes, and each shift speed is realized by operating two frictional elements, thereby reducing a capacity of a hydraulic pump and enhancing an efficiency of a hydraulic pressure control by realizing each shift speed by operating two frictional elements. A first shift portion and a second shift portion are disposed on the same shaft axis. The first shift portion includes a first planetary gear set formed as a double pinion planetary gear set and a second planetary gear set formed as a single pinion planetary gear set, and the second shift portion includes a third planetary gear set formed as a single pinion planetary gear set and a fourth planetary gear set formed as a single pinion planetary gear set. The first shift portion is combined by one clutch and two brakes, and the second shift portion is combined by one clutch and two brakes.

    Abstract translation: 通过组合使用三个离合器和四个制动器的两个复合行星齿轮组来实现七个前进速度和三个倒档速度,并且通过操作两个摩擦元件实现每个换档速度,从而降低液压泵的容量并提高液压效率 通过操作两个摩擦元件实现每个换档速度的压力控制。 第一变速部分和第二变速部分设置在相同的轴线上。 第一变速部分包括形成为双小齿轮行星齿轮组的第一行星齿轮组和形成为单小齿轮行星齿轮组的第二行星齿轮组,并且第二变速部分包括形成为单个小齿轮行星齿轮组的第三行星齿轮组 齿轮组和形成为单个小齿轮行星齿轮组的第四行星齿轮组。 第一变速部分通过一个离合器和两个制动器组合,并且第二变速部分通过一个离合器和两个制动器组合。

    Power train of automatic transmission
    6.
    发明授权
    Power train of automatic transmission 有权
    自动变速器动力传动系

    公开(公告)号:US07544145B2

    公开(公告)日:2009-06-09

    申请号:US11582025

    申请日:2006-10-17

    Applicant: Wook Jin Jang

    Inventor: Wook Jin Jang

    Abstract: A power train of an automatic transmission has eight forward gear stages and three reverse gear stages. The power train includes two composite planetary gear sets and seven engagement elements: two clutches and five brakes. Two of the engagement elements are engaged in each gear stage.

    Abstract translation: 自动变速器的动力传动系具有八个前进档和三个倒档档。 动力传动系包括两个复合行星齿轮组和七个接合元件:两个离合器和五个制动器。 两个接合元件啮合在每个档位。

    Six-speed power train of automatic transmission for vehicle
    7.
    发明授权
    Six-speed power train of automatic transmission for vehicle 有权
    车速自动变速器六速动力传动系

    公开(公告)号:US07438662B2

    公开(公告)日:2008-10-21

    申请号:US11595400

    申请日:2006-11-08

    Abstract: A six-speed power train of an automatic transmission for a vehicle includes: a first, double pinion planetary gear set including a first operational element always operating as an input element, a second operational element selectively operating as an output and a fixed element, and a third operational element selectively operating as an input element, an output element, and a fixed element; a second, Ravingneaux type planetary gear set including a first operational element selectively operating as an input element, a second operational element always operating as an output element, a third operational element selectively operating as an input element and a fixed element, and a fourth operational element selectively operating as a fixed element; a plurality of clutches disposed between and variably connecting operational elements of the first and second planetary gear sets; and a plurality of brakes variably connecting a transmission housing with one of the fixed elements.

    Abstract translation: 一种用于车辆的自动变速器的六速动力传动系包括:第一双小齿轮行星齿轮组,其包括总是作为输入元件操作的第一操作元件,选择性地作为输出操作的第二操作元件和固定元件,以及 选择性地操作为输入元件的第三操作元件,输出元件和固定元件; 第二行星齿轮组,包括选择性地作为输入元件操作的第一操作元件,总是作为输出元件操作的第二操作元件,选择性地作为输入元件和固定元件操作的第三操作元件,以及第四操作元件 元件选择性地作为固定元件操作; 多个离合器,设置在第一和第二行星齿轮组之间并可变地连接第一和第二行星齿轮组的操作元件; 以及多个制动器,其可变地将变速器壳体与其中一个固定元件连接。

    Seven-speed powertrain of an automatic transmission for vehicles
    8.
    发明授权
    Seven-speed powertrain of an automatic transmission for vehicles 有权
    用于车辆的自动变速器的七速动力传动系

    公开(公告)号:US07384364B2

    公开(公告)日:2008-06-10

    申请号:US11305806

    申请日:2005-12-15

    Applicant: Wook Jin Jang

    Inventor: Wook Jin Jang

    Abstract: Seven forward speeds and three reverse speeds are realized by combining two compound planetary gear sets using three clutches and four brakes, and each shift speed is realized by operating two frictional elements, thereby reducing a capacity of a hydraulic pump and enhancing an efficiency of a hydraulic pressure control by realizing each shift speed by operating two frictional elements. A first shift portion and a second shift portion are disposed on the same shaft axis. The first shift portion includes a first planetary gear set formed as a double pinion planetary gear set and a second planetary gear set formed as a single pinion planetary gear set, and the second shift portion includes a third planetary gear set formed as a single pinion planetary gear set and a fourth planetary gear set formed as a single pinion planetary gear set. The first shift portion is combined by two clutches and two brakes, and the second shift portion is combined by one clutch and two brakes.

    Abstract translation: 通过组合使用三个离合器和四个制动器的两个复合行星齿轮组来实现七个前进速度和三个倒档速度,并且通过操作两个摩擦元件实现每个换档速度,从而降低液压泵的容量并提高液压效率 通过操作两个摩擦元件实现每个换档速度的压力控制。 第一变速部分和第二变速部分设置在相同的轴线上。 第一变速部分包括形成为双小齿轮行星齿轮组的第一行星齿轮组和形成为单小齿轮行星齿轮组的第二行星齿轮组,并且第二变速部分包括形成为单个小齿轮行星齿轮组的第三行星齿轮组 齿轮组和形成为单个小齿轮行星齿轮组的第四行星齿轮组。 第一变速部分由两个离合器和两个制动器组合,第二变速部分由一个离合器和两个制动器组合。

    Power train of automatic transmission
    9.
    发明申请
    Power train of automatic transmission 有权
    自动变速器动力传动系

    公开(公告)号:US20070225109A1

    公开(公告)日:2007-09-27

    申请号:US11582025

    申请日:2006-10-17

    Applicant: Wook Jin Jang

    Inventor: Wook Jin Jang

    Abstract: A power train of an automatic transmission has eight forward gear stages and three reverse gear stages. The power train includes two composite planetary gear sets and seven engagement elements: two clutches and five brakes. Two of the engagement elements are engaged in each gear stage.

    Abstract translation: 自动变速器的动力传动系具有八个前进档和三个倒档档。 动力传动系包括两个复合行星齿轮组和七个接合元件:两个离合器和五个制动器。 两个接合元件啮合在每个档位。

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