Lubricating oil supply device for automatic transmission
    11.
    发明申请
    Lubricating oil supply device for automatic transmission 有权
    用于自动变速器的润滑油供应装置

    公开(公告)号:US20090029820A1

    公开(公告)日:2009-01-29

    申请号:US12216499

    申请日:2008-07-07

    IPC分类号: F16H57/04

    摘要: In a lubricating oil supply device for an automatic transmission which supplies lubricating oil to a clutch arranged inside an automatic transmission, an oil reception section in a circumferential direction which receives the lubricating oil and is open in a shaft direction of an input shaft is formed in an approximately annular-shaped carrier cover by a wall section of the carrier cover which, together with a carrier, attaches a pinion shaft, a base section of the carrier cover extending in the shaft direction of the pinion shaft, and an end section as a part in an inner direction of the clutch hub connected with the base section of the carrier cover.

    摘要翻译: 在自动变速器用润滑油供给装置中,在自动变速器内设置的离合器供给润滑油的情况下,在输入轴的轴向接收润滑油而开放的周向的吸油部形成在 一个大致环形的载体盖,由载体盖的壁部分组成,它与载体一起安装小齿轮轴,沿小齿轮轴的轴向延伸的载体盖的基部和端部作为 部分在离合器毂的内侧方向上,与离合器轮毂的底部相连。

    Automatic transmission
    12.
    发明授权
    Automatic transmission 失效
    自动变速器

    公开(公告)号:US07731624B2

    公开(公告)日:2010-06-08

    申请号:US12071569

    申请日:2008-02-22

    IPC分类号: F16H3/62 F16D47/04

    摘要: An automatic transmission that includes two clutches that are disposed at positions that overlap in an axial direction and are different in a radial direction. The two clutches each include: a clutch drum, a piston that structures a working oil chamber with a portion of the clutch drum used as a cylinder, a plurality of friction plates that engage the clutch drum, and a cancel oil chamber that is disposed on a back surface side of the piston and that cancels a centrifugal hydraulic pressure that acts on the working oil chamber. An inner spline is formed on the clutch drum of one clutch, among the two clutches, that is positioned on an outer diameter side. An outer spline is formed on the clutch drum of the other clutch, among the two clutches, that is positioned on an inner diameter side.

    摘要翻译: 一种自动变速器,包括两个离合器,所述离合器设置在沿轴向重叠且在径向上不同的位置。 两个离合器各自包括:离合器鼓,结合工作油室的活塞,其中离合器鼓的一部分用作气缸,多个摩擦板接合离合器鼓,以及解除油室,其设置在 活塞的后表面侧,并抵消作用在工作油室上的离心液压。 在位于外径侧的两个离合器中的一个离合器的离合器鼓上形成内花键。 在位于内径侧的两个离合器中的另一个离合器的离合器鼓上形成有外花键。

    Automatic transmission
    14.
    发明申请
    Automatic transmission 失效
    自动变速器

    公开(公告)号:US20080207386A1

    公开(公告)日:2008-08-28

    申请号:US12071569

    申请日:2008-02-22

    IPC分类号: F16H3/62

    摘要: An automatic transmission that includes two clutches that are disposed at positions that overlap in an axial direction and are different in a radial direction. The two clutches each include: a clutch drum, a piston that structures a working oil chamber with a portion of the clutch drum used as a cylinder, a plurality of friction plates that engage the clutch drum, and a cancel oil chamber that is disposed on a back surface side of the piston and that cancels a centrifugal hydraulic pressure that acts on the working oil chamber. An inner spline is formed on the clutch drum of one clutch, among the two clutches, that is positioned on an outer diameter side. An outer spline is formed on the clutch drum of the other clutch, among the two clutches, that is positioned on an inner diameter side.

    摘要翻译: 一种自动变速器,包括两个离合器,所述离合器设置在沿轴向重叠且在径向上不同的位置。 两个离合器各自包括:离合器鼓,结合工作油室的活塞,其中离合器鼓的一部分用作气缸,多个摩擦板接合离合器鼓,以及解除油室,其设置在 活塞的后表面侧,并抵消作用在工作油室上的离心液压。 在位于外径侧的两个离合器中的一个离合器的离合器鼓上形成内花键。 在位于内径侧的两个离合器中的另一个离合器的离合器鼓上形成有外花键。

    Automatic transmission
    15.
    发明申请
    Automatic transmission 失效
    自动变速器

    公开(公告)号:US20090264237A1

    公开(公告)日:2009-10-22

    申请号:US11658912

    申请日:2005-11-29

    IPC分类号: F16H3/62

    摘要: A first element of a duplex planetary gear set is selectively coupled to an input shaft via a third clutch, or is selectively fixed via a first brake. A second element is selectively coupled, via a second clutch, to an intermediate shaft that is directly coupled to a speed-increasing element of a simplex planetary gear set which increases the rotational speed of the input shaft, or is selectively fixed via a second brake. A third element is directly coupled to an output shaft. A fourth element is selectively coupled to the input shaft via a first clutch. Therefore, by increasing the speed of the rotation of the input shaft by the simplex planetary gear set and transferring it to the duplex planetary gear set, it is possible to reduce the torques on individual components of an automatic transmission and therefore to reduce the sizes of the individual components and the capacities of the individual friction engagement elements.

    摘要翻译: 双工行星齿轮组的第一元件通过第三离合器选择性地联接到输入轴,或者经由第一制动器选择性地固定。 第二元件通过第二离合器被选择性地联接到直接联接到增加输入轴的转速的单工行星齿轮组的增速元件的中间轴,或者经由第二制动器选择性地固定 。 第三元件直接耦合到输出轴。 第四元件通过第一离合器选择性地联接到输入轴。 因此,通过增加单面行星齿轮组的输入轴的旋转速度并将其传送到双工行星齿轮组,可以减少自动变速器的各部件的转矩,因此能够减小 各个部件和各个摩擦接合元件的容量。

    Hybrid drive speed change device
    16.
    发明授权
    Hybrid drive speed change device 失效
    混合动力变速装置

    公开(公告)号:US08448541B2

    公开(公告)日:2013-05-28

    申请号:US13137284

    申请日:2011-08-03

    IPC分类号: F16H37/06 B60K6/48

    摘要: To provide a hybrid drive speed change device in which a rotation sensor can be disposed appropriately from the viewpoint of reducing the axial dimension of the device. A rotary electric machine MG is disposed coaxially with an input shaft M, and includes a stator St and a rotor Ro provided radially inwardly of the stator St. An oil pump 18 includes a pump case 90, 91 in which a pump chamber 18a is formed, and a pump rotor 18b rotatably housed in the pump chamber 18a. The pump rotor 18b is disposed coaxially with the input shaft M. A rotation sensor 19 is disposed radially outwardly of the pump chamber 18a and radially inwardly of the stator St of the rotary electric machine MG, and disposed to overlap the oil pump 18 as seen from the radial direction of the input shaft M.

    摘要翻译: 为了提供一种可以从减小装置的轴向尺寸的角度来适当地设置旋转传感器的混合驱动变速装置。 旋转电机MG与输入轴M同轴地设置,并且包括定子St和设置在定子St.径向内侧的转子Ro.油泵18包括泵壳体90,91,在其中形成有泵室18a 以及可旋转地容纳在泵室18a中的泵转子18b。 泵转子18b与输入轴M同轴配置。旋转传感器19设置在泵室18a的径向外侧,并且位于旋转电机MG的定子St的径向内侧,与所述油泵18重合 从输入轴M的径向。

    HYBRID DRIVE SPEED CHANGE DEVICE
    17.
    发明申请
    HYBRID DRIVE SPEED CHANGE DEVICE 失效
    混合驱动速度变化装置

    公开(公告)号:US20120090425A1

    公开(公告)日:2012-04-19

    申请号:US13137284

    申请日:2011-08-03

    IPC分类号: F16H37/06

    摘要: To provide a hybrid drive speed change device in which a rotation sensor can be disposed appropriately from the viewpoint of reducing the axial dimension of the device. A rotary electric machine MG is disposed coaxially with an input shaft M, and includes a stator St and a rotor Ro provided radially inwardly of the stator St. An oil pump 18 includes a pump case 90, 91 in which a pump chamber 18a is formed, and a pump rotor 18b rotatably housed in the pump chamber 18a. The pump rotor 18b is disposed coaxially with the input shaft M. A rotation sensor 19 is disposed radially outwardly of the pump chamber 18a and radially inwardly of the stator St of the rotary electric machine MG, and disposed to overlap the oil pump 18 as seen from the radial direction of the input shaft M.

    摘要翻译: 为了提供一种可以从减小装置的轴向尺寸的角度来适当地设置旋转传感器的混合驱动变速装置。 旋转电机MG与输入轴M同轴地设置,并且包括定子St和设置在定子St.径向内侧的转子Ro.油泵18包括泵壳体90,91,在其中形成有泵室18a 以及可旋转地容纳在泵室18a中的泵转子18b。 泵转子18b与输入轴M同轴配置。旋转传感器19设置在泵室18a的径向外侧,并且位于旋转电机MG的定子St的径向内侧,并且如图所示设置为与油泵18重叠 从输入轴M的径向。

    Automatic transmission
    19.
    发明授权
    Automatic transmission 失效
    自动变速器

    公开(公告)号:US08100809B2

    公开(公告)日:2012-01-24

    申请号:US11658912

    申请日:2005-11-29

    IPC分类号: F16H3/44 F16H57/04

    摘要: A first element of a duplex planetary gear set is selectively coupled to an input shaft via a third clutch, or is selectively fixed via a first brake. A second element is selectively coupled, via a second clutch, to an intermediate shaft that is directly coupled to a speed-increasing element of a simplex planetary gear set which increases the rotational speed of the input shaft, or is selectively fixed via a second brake. A third element is directly coupled to an output shaft. A fourth element is selectively coupled to the input shaft via a first clutch. Therefore, by increasing the speed of the rotation of the input shaft by the simplex planetary gear set and transferring it to the duplex planetary gear set, it is possible to reduce the torques on individual components of an automatic transmission and therefore to reduce the sizes of the individual components and the capacities of the individual friction engagement elements.

    摘要翻译: 双工行星齿轮组的第一元件通过第三离合器选择性地联接到输入轴,或者经由第一制动器选择性地固定。 第二元件通过第二离合器被选择性地联接到直接联接到增加输入轴的转速的单工行星齿轮组的增速元件的中间轴,或者经由第二制动器选择性地固定 。 第三元件直接耦合到输出轴。 第四元件通过第一离合器选择性地联接到输入轴。 因此,通过增加单面行星齿轮组的输入轴的旋转速度并将其传送到双工行星齿轮组,可以减少自动变速器的各部件的转矩,因此能够减小 各个部件和各个摩擦接合元件的容量。