Clutch assembly with a pressure-balance chamber
    2.
    发明公开
    Clutch assembly with a pressure-balance chamber 失效
    Kupplungseinheit mit Druckausgleichkammer。

    公开(公告)号:EP0282169A1

    公开(公告)日:1988-09-14

    申请号:EP88301185.0

    申请日:1988-02-12

    IPC分类号: F16D25/00

    摘要: A clutch assembly has two pistons (20 and 38) having respective apply chambers (22 and 40) for independently controlling engagement of respective sets of friction plates (28,30 and 46,48). An axially fixed wall (56) is disposed adjacent the pistons opposite the apply chambers.
    Fluid is admitted between the axially fixed wall and the pistons such that, during rotation of the clutch assembly, centrifugal pressure generated in the fluid in the apply chambers is counteracted by centrifugal pressure generated in the fluid between the axially fixed wall and the pistons.

    摘要翻译: 离合器组件具有两个活塞(20和38),其具有用于独立地控制各组摩擦板(28,30和46,48)的接合的相应的施加室(22和40)。 轴向固定的壁(56)邻近施加室的活塞设置。 流体在轴向固定的壁和活塞之间进入,使得在离合器组件的旋转期间,通过在轴向固定的壁和活塞之间的流体中产生的离心压力来抵消施加室中的流体中产生的离心压力。

    AUTOMATIC TRANSMISSION AND CONTROL METHOD THEREFOR
    8.
    发明公开
    AUTOMATIC TRANSMISSION AND CONTROL METHOD THEREFOR 审中-公开
    自动变速器及其控制方法

    公开(公告)号:EP2908031A1

    公开(公告)日:2015-08-19

    申请号:EP13842557.4

    申请日:2013-09-24

    申请人: Jatco Ltd

    IPC分类号: F16H61/02 F16H63/30

    摘要: A control unit performs a fastening control, which supplies an ON pressure to a fastening-side oil chamber to set a lock mechanism to a locked state and then decreases a hydraulic pressure of the fastening-side oil chamber, when a running mode is selected, and performs a releasing control, which supplies an OFF pressure to a release-side oil chamber to set the lock mechanism to an unlocked state and then decreases a hydraulic pressure of the release-side oil chamber, when a non-running mode is selected. The control unit supplies the OFF pressure to the release-side oil chamber when a stop of operation of the driving force source is notified, and allows stopping the operation of the driving force source when the lock mechanism becomes the unlocked state afterward.

    摘要翻译: 控制单元在选择行驶模式时执行紧固控制,该紧固控制向紧固侧油室供给开启压力以将锁定机构设定到锁定状态,然后降低紧固侧油室的液压, 并且当选择了非行驶模式时,执行释放控制,该释放控制向释放侧油室提供断开压力以将锁定机构设置到解锁状态,然后减小释放侧油室的液压。 当通知驱动力源的操作停止时,控制单元向释放侧油室供应断开压力,并且随后在锁定机构变为解锁状态时允许停止驱动力源的操作。

    CLUTCH CONTROL DEVICE FOR AUTOMATIC TRANSMISSION
    10.
    发明公开
    CLUTCH CONTROL DEVICE FOR AUTOMATIC TRANSMISSION 审中-公开
    KUPPLUNGSSTEUERUNGSVORRICHTUNGFÜREIN AUTOMATIKGETRIEBE

    公开(公告)号:EP2902650A1

    公开(公告)日:2015-08-05

    申请号:EP13841995.7

    申请日:2013-09-04

    申请人: Jatco Ltd

    IPC分类号: F16D25/12 F16D23/12 F16H61/18

    摘要: Provided is a clutch device capable of reducing energy loss caused by clutch-engaging pressure. The clutch control device for an automatic transmission is equipped with: a manual valve (57) for outputting a clutch-engaging pressure when the drive position is selected; a clutch (16) capable of clutch engagement by moving a clutch piston (21) using the supply of the clutch-engaging pressure; a clutch-release valve (54) capable of outputting the clutch-release hydraulic pressure by bypassing the manual valve (57); and a locking mechanism (32) for making it possible to mechanically lock the clutch-piston (21) position in a state of reduced clutch-engaging pressure when the clutch is engaged using the supply of clutch-engaging pressure, and also releasing the lock using the clutch-releasing pressure from the clutch-release valve (54).

    摘要翻译: 提供了能够减少由离合器接合压力引起的能量损失的离合器装置。 用于自动变速器的离合器控制装置配备有:当选择驱动位置时输出离合器接合压力的手动阀(57) 离合器(16),其通过使用离合器接合压力的供给来移动离合器活塞(21)能够离合器接合; 离合器释放阀(54),能够通过旁通手动阀(57)输出离合器释放液压; 以及锁定机构(32),用于当使用离合器接合压力的供给接合离合器时,能够以离合器接合压力减小的状态机械地锁定离合器活塞(21)的位置,并且还释放锁 使用离合器释放阀(54)的离合器释放压力。