Automatic transmission
    21.
    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
    22.
    发明申请
    Automatic transmission 失效
    自动变速器

    公开(公告)号:US20090011892A1

    公开(公告)日:2009-01-08

    申请号:US12071567

    申请日:2008-02-22

    IPC分类号: F16H3/62

    摘要: An automatic transmission that includes one clutch that includes a clutch drum; a piston that forms a hydraulic oil chamber using a part of the clutch drum as a cylinder; a plurality of friction plates that engage with the clutch drum; and a cancel oil chamber that is provided on a rear side of the piston and that cancels a centrifugal oil pressure that acts on the hydraulic oil chamber. Oil is supplied to the cancel oil chamber from a boss portion formed in the clutch drum on a radially inner side, and the oil is discharged from discharge holes formed in the boss portion to an outside of a hydraulic oil chamber side of the clutch drum.

    摘要翻译: 一种自动变速器,包括一个包括离合器鼓的离合器; 使用所述离合器鼓的一部分作为气缸形成液压油室的活塞; 与离合器鼓接合的多个摩擦板; 以及设置在活塞的后侧并且抵消作用在液压油室上的离心油压的取消油室。 从形成在离合器鼓的径向内侧的凸台部向解除油室供给油,并且将油从形成在凸台部的排出孔排出到离合器鼓的液压油室侧的外侧。

    Automatic transmission
    24.
    发明申请
    Automatic transmission 失效
    自动变速器

    公开(公告)号:US20080207384A1

    公开(公告)日:2008-08-28

    申请号:US12071565

    申请日:2008-02-22

    IPC分类号: F16H3/62 F16D25/065 F16D25/06

    摘要: An automatic transmission that includes two adjacent clutches. Two clutches each include a clutch drum, a piston that structures an operating oil chamber with a portion of the clutch drum used as a cylinder, a plurality of friction plates that engage with the clutch drum, a cancel oil chamber that is arranged on a back surface side of the piston and that cancels a centrifugal oil pressure acting on the operating oil chamber, and a return spring that is provided within the cancel oil chamber and that is structured between a cancel plate and a back surface of the piston and that biases the piston toward the operating oil chamber.

    摘要翻译: 一种包括两个相邻离合器的自动变速器。 两个离合器分别包括一个离合器鼓,一个结合一个操作油室的活塞,一部分离合器鼓用作一个气缸;多个摩擦板,与离合器鼓啮合;一个取消油室,布置在后面 活塞的表面侧,并抵消作用在工作油室上的离心油压;以及复位弹簧,其设置在抵消油室内并且构造在抵消板和活塞的后表面之间,并且偏置 活塞朝向工作油室。

    Automatic transmission
    25.
    发明授权
    Automatic transmission 失效
    自动变速器

    公开(公告)号:US08002663B2

    公开(公告)日:2011-08-23

    申请号:US12071565

    申请日:2008-02-22

    IPC分类号: F16H3/44 F16D21/00

    摘要: An automatic transmission that includes two adjacent clutches. Two clutches each include a clutch drum, a piston that structures an operating oil chamber with a portion of the clutch drum used as a cylinder, a plurality of friction plates that engage with the clutch drum, a cancel oil chamber that is arranged on a back surface side of the piston and that cancels a centrifugal oil pressure acting on the operating oil chamber, and a return spring that is provided within the cancel oil chamber and that is structured between a cancel plate and a back surface of the piston and that biases the piston toward the operating oil chamber.

    摘要翻译: 一种包括两个相邻离合器的自动变速器。 两个离合器分别包括一个离合器鼓,一个结合一个工作油室的活塞,一部分离合器鼓用作一个气缸;多个摩擦板,与离合器鼓啮合;一个取消油室,布置在后面 活塞的表面侧,并抵消作用在工作油室上的离心油压;以及复位弹簧,其设置在抵消油室内并且构造在抵消板和活塞的后表面之间,并且偏置 活塞朝向工作油室。

    Automatic transmission
    26.
    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。

    Hydraulic clutch and transmission device provided with the same
    28.
    发明授权
    Hydraulic clutch and transmission device provided with the same 有权
    液压离合器和传动装置配有相同的

    公开(公告)号:US08794412B2

    公开(公告)日:2014-08-05

    申请号:US13429940

    申请日:2012-03-26

    摘要: A hydraulic clutch including a clutch drum with an outer cylinder fitted with a plurality of clutch plates and a side wall; a clutch piston that defines together with the clutch drum an engagement oil chamber, and moves in an axial direction to press the clutch plates by hydraulic pressure supplied to the engagement oil chamber; and a cancel plate that defines together with the clutch piston a cancel oil chamber that cancels centrifugal hydraulic pressure. The side wall of the clutch drum is formed with a first oil passage that radially extends and is in communication with the engagement oil chamber, and a second oil passage that radially extends and is in communication with the cancel oil chamber. One of the first and second oil passages is at least partially included in a range of an axial width of the other of the first and second oil passages.

    摘要翻译: 一种液压离合器,包括具有装配有多个离合器片和侧壁的外筒的离合器鼓; 离合器活塞,其与离合器鼓一体地形成接合油室,并且沿着轴向移动,通过供给到接合油室的液压压迫离合器片; 以及抵消板,其与离合器活塞一起限定抵消离心液压的解除油室。 离合器鼓的侧壁形成有径向延伸并与接合油室连通的第一油通道和径向延伸并与取消油室连通的第二油通道。 第一和第二油路中的一个至少部分地包括在第一和第二油通道中另一个的轴向宽度的范围内。

    Transmission device
    29.
    发明授权
    Transmission device 有权
    传输设备

    公开(公告)号:US08739951B2

    公开(公告)日:2014-06-03

    申请号:US13430078

    申请日:2012-03-26

    IPC分类号: F16D21/06 F16D25/10

    摘要: A transmission device includes a first clutch and a second clutch that is disposed circumferentially inward of the first clutch so as to overlap with the first clutch as viewed from a radial direction. The first clutch includes a first clutch drum, a first clutch piston that is axially movable by hydraulic pressure supplied to a first engagement side oil chamber on an inner circumferential side of the first clutch drum, and a first cancel plate that defines together with the first clutch piston a first cancel oil chamber that cancels centrifugal hydraulic pressure. The first cancel plate is fastened between the first clutch drum and a second clutch drum of the second clutch.

    摘要翻译: 传动装置包括第一离合器和第二离合器,该第一离合器和第二离合器沿径向方向从第一离合器周向地设置成与第一离合器重叠。 第一离合器包括第一离合器鼓,第一离合器活塞,其通过供给第一离合器鼓的内周侧上的第一接合侧油室的液压可轴向移动;第一离合器活塞,其与第一离合器鼓一起限定, 离合器活塞是取消离心液压的第一取消油室。 第一抵消板被紧固在第一离合器鼓和第二离合器的第二离合器鼓之间。