Lubricating oil supply device for automatic transmission
    1.
    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
    4.
    发明申请
    Automatic transmission 有权
    自动变速器

    公开(公告)号:US20080220928A1

    公开(公告)日:2008-09-11

    申请号:US12071669

    申请日:2008-02-25

    IPC分类号: F16H3/62

    摘要: In an automatic transmission 1, a clutch C-1, a clutch C-3, and a clutch C-4 are disposed in an axial direction more toward the planetary gear DP side than the planetary gear unit PU. The friction plates 21 of the clutch C-1 and the friction plates 31 of the clutch C-3 are disposed on the outer peripheral side of the planetary gear DP, and at least a portion of the friction plates 41 of the clutch C-4 is disposed so as to coincide in an axial direction with the inner peripheral side of the friction plates 31 of the clutch C-3. Thereby, it is possible to reduce the length of the automatic transmission 1 in an axial direction by the amount that the friction plates 31 of the clutch C-3 and the friction plates 41 of the clutch C-4 coincide in an axial direction.

    摘要翻译: 在自动变速器1中,与行星齿轮单元PU相比,离轴C-1,离合器C-3和离合器C-4更靠近行星齿轮DP侧。 离合器C-1的摩擦片21和离合器C-3的摩擦片31设置在行星齿轮DP的外周侧,并且离合器C-4的摩擦片41的至少一部分 被配置成在离合器C-3的摩擦板31的内周侧沿轴向重合。 因此,可以将自动变速器1的轴向长度减小离合器C-3的摩擦板31和离合器C-4的摩擦板41在轴向上重合的量。

    Automatic transmission
    5.
    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
    6.
    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。

    Lubricating oil feeding device for automatic transmission
    7.
    发明申请
    Lubricating oil feeding device for automatic transmission 有权
    用于自动变速器的润滑油进料装置

    公开(公告)号:US20090017954A1

    公开(公告)日:2009-01-15

    申请号:US12216508

    申请日:2008-07-07

    IPC分类号: F16H57/04

    摘要: A lubricating oil feeding device includes a carrier and a carrier cover that are attached to both ends of the pinion shaft of the planetary gear and that are arranged in an axial direction of an input shaft of the automatic transmission; an oil sump groove that opens in a peripheral direction and the axial direction of the input shaft, the oil sump groove is structured by a wall portion of the carrier cover formed radiating from a center of the input shaft, a base portion of the carrier cover that extends in an axial direction of the pinion shaft, and an end portion on an inner peripheral surface of a clutch hub that is connected with the base portion; and an oil passage that feeds lubricating oil from the oil sump groove to the pinion shaft, and provides the lubricating oil for the planetary gear.

    摘要翻译: 一种润滑油供给装置,包括:行星齿轮架的小齿轮轴的两端并且配置在所述自动变速器的输入轴的轴向上的托架和托架盖; 所述油槽槽沿所述输入轴的圆周方向和轴向开放,所述油槽槽由从所述输入轴的中心形成的所述承载罩的壁部构成,所述承载罩的基部 其在所述小齿轮轴的轴向延伸,以及与所述基部连接的离合器轮毂的内周面上的端部; 以及从油池槽向小齿轮轴供给润滑油的油路,并为行星齿轮提供润滑油。

    Lubricating oil feeding device for automatic transmission
    9.
    发明授权
    Lubricating oil feeding device for automatic transmission 有权
    用于自动变速器的润滑油进料装置

    公开(公告)号:US08033941B2

    公开(公告)日:2011-10-11

    申请号:US12216508

    申请日:2008-07-07

    IPC分类号: F16H57/04

    摘要: A lubricating oil feeding device includes a carrier and a carrier cover that are attached to both ends of the pinion shaft of the planetary gear and that are arranged in an axial direction of an input shaft of the automatic transmission; an oil sump groove that opens in a peripheral direction and the axial direction of the input shaft, the oil sump groove is structured by a wall portion of the carrier cover formed radiating from a center of the input shaft, a base portion of the carrier cover that extends in an axial direction of the pinion shaft, and an end portion on an inner peripheral surface of a clutch hub that is connected with the base portion; and an oil passage that feeds lubricating oil from the oil sump groove to the pinion shaft, and provides the lubricating oil for the planetary gear.

    摘要翻译: 一种润滑油供给装置,包括:行星齿轮架的小齿轮轴的两端并且配置在所述自动变速器的输入轴的轴向上的托架和托架盖; 所述油槽槽沿所述输入轴的圆周方向和轴向开放,所述油槽槽由从所述输入轴的中心形成的所述承载罩的壁部构成,所述承载罩的基部 其在所述小齿轮轴的轴向延伸,以及与所述基部连接的离合器轮毂的内周面上的端部; 以及从油池槽向小齿轮轴供给润滑油的油路,并为行星齿轮提供润滑油。