Automatic transmission
    2.
    发明授权
    Automatic transmission 有权
    自动变速器

    公开(公告)号:US06679804B2

    公开(公告)日:2004-01-20

    申请号:US10058303

    申请日:2002-01-30

    IPC分类号: F16H362

    摘要: A multi-stage automatic transmission using a reduction planetary gear and a planetary gear set in which the respective thrust forces generated thereat are supported by a low bearing load or a low case load. The automatic transmission is provided with a reduction planetary gear, coupled to an input shaft to fix a reaction force element so as to output a reduction rotation to an output element, and a planetary gear set, that outputs a speed shift rotation upon input of the subsequent reduction rotation. During at least first gear driving, there is provided a force transmission route in which thrust forces generated at one element of the reduction planetary gear and one element of the planetary gear set, respectively, are transmitted. In that route, a torsion direction of the helical teeth of the respective elements are set such that a direction of a thrust force of the element and a direction of the thrust force of the other element are different from each other during first gear driving.

    摘要翻译: 使用减速行星齿轮和行星齿轮组的多级自动变速器,其中在其上产生的各个推力由低轴承负载或小负载负载。 自动变速器设置有减速行星齿轮,联接到输入轴以固定反作用力元件以将减速旋转输出到输出元件;以及行星齿轮组,其在输入时输出速度换档旋转 随后的减速旋转。 在至少第一齿轮传动期间,设置有力传递路径,其中分别在所述还原行星齿轮的一个元件处产生的推力和所述行星齿轮组的一个元件产生的推力。 在该路径中,各元件的螺旋齿的扭转方向被设定为使得元件的推力方向和另一元件的推力方向在第一档位驱动期间彼此不同。

    Automatic transmission
    3.
    发明授权
    Automatic transmission 有权
    自动变速器

    公开(公告)号:US06361468B1

    公开(公告)日:2002-03-26

    申请号:US09466870

    申请日:1999-12-20

    IPC分类号: F16H362

    摘要: A multi-stage automatic transmission using a reduction planetary gear and a planetary gear set in which the respective thrust forces generated thereat are supported by a low bearing load or a low case load. The automatic transmission is provided with a reduction planetary gear, coupled to an input shaft to fix a reaction force element so as to output a reduction rotation to an output element, and a planetary gear set, that outputs a speed shift rotation upon input of the subsequent reduction rotation. During at least first gear driving, there is provided a force transmission route in which thrust forces generated at one element of the reduction planetary gear and one element of the planetary gear set, respectively, are transmitted. In that route, a torsion direction of the spiral teeth of the respective elements are set such that a direction of a thrust force of the element and a direction of the thrust force of the other element are different from each other during first gear driving.

    摘要翻译: 使用减速行星齿轮和行星齿轮组的多级自动变速器,其中在其上产生的各个推力由低轴承负载或小负载负载。 自动变速器设置有减速行星齿轮,联接到输入轴以固定反作用力元件以将减速旋转输出到输出元件;以及行星齿轮组,其在输入时输出速度换档旋转 随后的减速旋转。 在至少第一齿轮传动期间,设置有力传递路径,其中分别在所述还原行星齿轮的一个元件处产生的推力和所述行星齿轮组的一个元件产生的推力。 在该路径中,各元件的螺旋齿的扭转方向被设定为使得元件的推力方向和另一元件的推力方向在第一档位驱动期间彼此不同。

    Automatic transmission for a vehicle
    4.
    发明授权
    Automatic transmission for a vehicle 有权
    汽车自动变速器

    公开(公告)号:US6135912A

    公开(公告)日:2000-10-24

    申请号:US325396

    申请日:1999-06-04

    IPC分类号: F16H3/62 F16H3/66

    摘要: An automatic transmission, which establishes automatic shifts in a multiple gear stages by selectively inputting a plurality of input rotations to a planetary gear set, includes first and third clutches connected through a reduction planetary gear to an input shaft and transmits a decelerated rotation to the planetary gear set and a second clutch directly connected to the input shaft and transmits a non-decelerated rotation to the planetary gear set. The reduction planetary gear is arranged on the end of a boss portion of a transmission case wall and the one element is fixed to the end of the boss portion, hydraulic servos of the first and third clutches are arranged on the boss portion, a hydraulic servo of a second clutch is arranged in the other side of the reduction planetary gear from the hydraulic servos, and the hydraulic paths for the hydraulic servos are formed in the boss portion.

    摘要翻译: 通过选择性地向行星齿轮组输入多个输入旋转,在多个齿轮级中建立自动换档的自动变速器包括通过减速行星齿轮连接到输入轴的第一和第三离合器,并将减速旋转传递到行星齿轮 齿轮组和直接连接到输入轴的第二离合器,并将非减速旋转传递到行星齿轮组。 减速行星齿轮配置在变速箱壁的凸台部的端部,一个元件固定在凸台部的端部,第一离合器和第三离合器的液压伺服配置在凸台部上,液压伺服 第二离合器从液压伺服机构配置在还原行星齿轮的另一侧,液压伺服机构的液压路径形成在凸台部。

    Power transmission device
    5.
    发明授权
    Power transmission device 有权
    动力传动装置

    公开(公告)号:US08821332B2

    公开(公告)日:2014-09-02

    申请号:US13983911

    申请日:2012-02-29

    IPC分类号: F16H57/04 F16D3/76 F16H57/027

    摘要: In a power transmission device, a breather chamber having an opening on its one end side and extending coaxially with the countershaft is formed in a countershaft that transmits power from an output shaft of an automatic transmission to a differential mechanism. An inner end of a vent pipe placed so as to extend through a transmission case and that includes the inner end and an outer end each having an opening is inserted in the opening of the breather chamber. A plug, which closes a gap between an inner peripheral surface of the breather chamber and an outer peripheral surface of the inner end of the vent pipe so as to allow air to flow between the inside of the transmission case and the breather chamber and so as to restrict entrance of hydraulic oil into the breather chamber, is placed in the opening of the breather chamber.

    摘要翻译: 在动力传递装置中,在其一端侧具有与中间轴同轴延伸的通气孔的通气室形成在从自动变速器的输出轴向差速机构传递动力的中间轴。 排气管的内端部,其布置成贯穿变速箱,并且包括内端和各自具有开口的外端插入到通气室的开口中。 一个塞子,其封闭通气室的内周表面和通气管的内端的外周表面之间的间隙,以允许空气在变速箱的内部和通气室之间流动,从而 将液压油的入口限制在通气室中,被放置在通气室的开口中。

    TRANSMISSION DEVICE
    6.
    发明申请
    TRANSMISSION DEVICE 有权
    传输设备

    公开(公告)号:US20130333997A1

    公开(公告)日:2013-12-19

    申请号:US14000630

    申请日:2012-03-15

    IPC分类号: F16D21/00

    摘要: A fastening portion is formed from a rivet hole of a first side wall portion of a clutch drum, a rivet hole of a second side wall portion of a clutch drum, and a rivet that is inserted into the rivet hole and the rivet hole to hold together the first side wall portion and the second side wall portion. The fastening portion is provided between a first engagement side oil chamber enclosed by the clutch drum and a clutch piston, and a second engagement side oil chamber enclosed by the clutch drum and a clutch piston.

    摘要翻译: 紧固部由离合器鼓的第一侧壁部分的铆钉孔,离合器鼓的第二侧壁部分的铆钉孔和插入到铆钉孔中的铆钉和铆钉孔形成 第一侧壁部分和第二侧壁部分在一起。 紧固部设置在由离合器鼓包围的第一接合侧油室和离合器活塞之间,以及由离合器鼓和离合器活塞包围的第二接合侧油室。

    AUTOMATIC TRANSMISSION FOR VEHICLE
    8.
    发明申请
    AUTOMATIC TRANSMISSION FOR VEHICLE 审中-公开
    汽车自动变速箱

    公开(公告)号:US20140371025A1

    公开(公告)日:2014-12-18

    申请号:US14365573

    申请日:2011-12-15

    IPC分类号: F16H3/62

    摘要: A vehicle automatic transmission includes: a plurality of rotating elements disposed rotatably relative to a transmission case; clutches each disposed between two rotating elements of the plurality of the rotating elements to be engaged to inhibit relative rotation between the two rotating elements and released to allow relative rotation between the two rotating elements, the clutches not including those engaged to directly couple the rotating elements to the transmission case and selectively establishing multiple shift stages achieved in the automatic transmission depending on a combination of engagement and release of the clutches, the vehicle automatic transmission, including three planetary gear devices and the six clutches, the plurality of the rotating elements being configured to include sun gears, carriers, and ring gears of the three respective planetary gear devices, and each of the multiple shift stages being established by engaging four clutches and releasing the remaining two clutches.

    摘要翻译: 车辆自动变速器包括:相对于变速箱可旋转地设置的多个旋转元件; 每个离合器设置在多个旋转元件的两个旋转元件之间以被接合以阻止两个旋转元件之间的相对旋转并被释放以允许两个旋转元件之间的相对旋转,所述离合器不包括接合以直接联接旋转元件 根据离合器的接合和释放的组合,包括三个行星齿轮装置和六个离合器的车辆自动变速器的组合,选择性地建立在自动变速器中实现的多个变速级,多个旋转元件被配置 包括三个相应的行星齿轮装置的太阳齿轮,载体和环形齿轮,并且通过接合四个离合器并释放剩余的两个离合器来建立多个变速级中的每一个。

    POWER TRANSMISSION DEVICE
    9.
    发明申请
    POWER TRANSMISSION DEVICE 有权
    电力传输装置

    公开(公告)号:US20130316866A1

    公开(公告)日:2013-11-28

    申请号:US13983911

    申请日:2012-02-29

    IPC分类号: F16H57/027 F16H57/04

    摘要: In a power transmission device, a breather chamber having an opening on its one end side and extending coaxially with the countershaft is formed in a countershaft that transmits power from an output shaft of an automatic transmission to a differential mechanism. An inner end of a vent pipe placed so as to extend through a transmission case and that includes the inner end and an outer end each having an opening is inserted in the opening of the breather chamber. A plug, which closes a gap between an inner peripheral surface of the breather chamber and an outer peripheral surface of the inner end of the vent pipe so as to allow air to flow between the inside of the transmission case and the breather chamber and so as to restrict entrance of hydraulic oil into the breather chamber, is placed in the opening of the breather chamber.

    摘要翻译: 在动力传递装置中,在其一端侧具有与中间轴同轴延伸的通气孔的通气室形成在从自动变速器的输出轴向差速机构传递动力的中间轴。 排气管的内端部,其布置成贯穿变速箱,并且包括内端和各自具有开口的外端插入到通气室的开口中。 一个塞子,其封闭通气室的内周表面和通气管的内端的外周表面之间的间隙,以允许空气在变速箱的内部和通气室之间流动,从而 将液压油的入口限制在通气室中,被放置在通气室的开口中。

    Automatic transmission
    10.
    发明授权
    Automatic transmission 有权
    自动变速器

    公开(公告)号:US08298111B2

    公开(公告)日:2012-10-30

    申请号:US12216425

    申请日:2008-07-03

    IPC分类号: F16H3/44

    摘要: An automatic transmission includes an input shaft, an acceleration/deceleration output unit that is coupled to the input shaft and has a first element that selectively outputs a decelerated rotation or an accelerated rotation of the input shaft and a second element that outputs a same number of rotations as the input shaft, a multiple planetary gear set for shifting having third, fourth, fifth and sixth elements, a first clutch coupling the first element and the sixth element selectively, a second clutch coupling the input shaft and the fourth element selectively, a third clutch coupling the first element and the third element selectively, a fourth clutch coupling the second element and the third element selectively, a first brake fixing the third element selectively, a second brake fixing the fourth element selectively and an output shaft coupled directly to the fifth element.

    摘要翻译: 自动变速器包括输入轴,加速/减速输出单元,其耦合到输入轴并且具有选择性地输出输入轴的减速旋转或加速旋转的第一元件和输出相同数量的 作为输入轴的转动,具有第三,第四,第五和第六元件的用于换档的多行星齿轮组,选择性地联接第一元件和第六元件的第一离合器,选择性地联接输入轴和第四元件的第二离合器, 选择性地联接第一元件和第三元件的第三离合器,选择性地联接第二元件和第三元件的第四离合器,选择性地固定第三元件的第一制动器,选择性地固定第四元件的第二制动器和直接连接到第三元件的输出轴 第五要素