PROCESS FOR MONITORING THE DIRECTION OF FRICTIONAL DRIVE FROM A VEHICLE TRANSMISSION AT NEAR-ZERO VEHICLE SPEED
    12.
    发明申请
    PROCESS FOR MONITORING THE DIRECTION OF FRICTIONAL DRIVE FROM A VEHICLE TRANSMISSION AT NEAR-ZERO VEHICLE SPEED 有权
    用于在零点车速下从车辆变速器监控摩擦传动方向的过程

    公开(公告)号:US20100204893A1

    公开(公告)日:2010-08-12

    申请号:US12764472

    申请日:2010-04-21

    摘要: A process of monitoring a drive direction of an automatic or automated vehicle transmission at near-zero vehicle speed via an engaged gear. A desired direction of drive of the transmission is determined from an engaged gear at the time the vehicle begins motion. An actual direction of drive is determined from the transmission and, if different from the desired direction of drive, an error signal is produced. The process includes determining the actual drive either from a sensed rotational direction of a transmission input shaft and a sensed rotational direction of a transmission output shaft or a sensed valve setting, a sensed pressure in an transmission electro-hydraulic control system or on a transmission shifting element or from a sensed direction of rotation of a transmission gearset element or from axial movement or force of a transmission constructional element.

    摘要翻译: 通过接合齿轮以近零车速监测自动或自动车辆变速器的驱动方向的过程。 在车辆开始运动时,从啮合的齿轮确定变速箱的期望的驱动方向。 从传动确定实际的驱动方向,如果与期望的驱动方向不同,则产生误差信号。 该过程包括从感测的变速器输入轴的旋转方向和变速器输出轴的感测旋转方向或感测的阀设定,传动电液控制系统中的感测压力或变速器换档确定实际的驱动 或者来自感测到的变速器齿轮组件的旋转方向或传动结构元件的轴向运动或力。

    TRANSMISSION APPARATUS COMPRISING AT LEAST ONE POSITIVE SHIFTING ELEMENT HYDRAULICALLY ACTUATED BY WAY OF A HYDRAULIC SYSTEM
    13.
    发明申请
    TRANSMISSION APPARATUS COMPRISING AT LEAST ONE POSITIVE SHIFTING ELEMENT HYDRAULICALLY ACTUATED BY WAY OF A HYDRAULIC SYSTEM 审中-公开
    传动装置包含通过液压系统液压驱动的至少一个正位移元件

    公开(公告)号:US20090250310A1

    公开(公告)日:2009-10-08

    申请号:US12419731

    申请日:2009-04-07

    IPC分类号: F16D25/063

    摘要: A transmission apparatus (10) having at least one form-lock shifting element (12) that can be actuated by a hydraulic system (11) which, in the region of a piston chamber, can be subjected to hydraulic pressure (p—12) via a hydraulic fluid-conducting feed line (20) and which can be actuated from a disengaged to an engaged operating state. The hydraulic fluid-conducting feed line (20) of the shifting element (12) is effectively connected to a damping device (22) by which pressure fluctuations, of the hydraulic pressure (p—12) in the feed line (20), can be at least partially compensated.

    摘要翻译: 一种传动装置(10),其具有至少一个可由液压系统(11)致动的成形锁定移动元件(12),所述液压系统(11)在活塞室的区域中可承受液压(p-12) 通过液压导液供给管线(20),并且其可以从脱离接合的操作状态致动。 换档元件(12)的液压导流进料管线(20)有效地连接到阻尼装置(22),通过该阻尼装置可以将供给管线(20)中的液压(p-12)的压力波动 至少部分补偿。

    ELECTROHYDRAULIC TRANSMISSION CONTROLLER, TRANSMISSION DEVICE, AND A MOTOR VEHICLE DRIVE TRAIN
    14.
    发明申请
    ELECTROHYDRAULIC TRANSMISSION CONTROLLER, TRANSMISSION DEVICE, AND A MOTOR VEHICLE DRIVE TRAIN 有权
    电动传动控制器,变速装置和电动车辆驱动火车

    公开(公告)号:US20090107136A1

    公开(公告)日:2009-04-30

    申请号:US12257528

    申请日:2008-10-24

    IPC分类号: F16H61/50 F16K31/02

    摘要: An electrohydraulic transmission controller (7), a transmission device with an electrohydraulic transmission controller and a vehicle drive train that features an electrohydraulic transmission controller are disclosed. The electrohydraulic transmission controller is constructed with a plurality of electrically actuatable pressure control valves (9 to 16), as well as with a plurality of valve arrangements (17 to 34) that can be acted on in each case by an hydraulic precontrol pressure depending upon the actuation of the pressure valves, by way of which valve arrangements switching elements (A to E) of a transmission device can be acted on in each case with a control pressure to produce a required operating state of the transmission device. An additional pressure control valve (9) is provided to adjust a precontrol pressure (p_VS—9) of an additional valve arrangement (35), whereby downstream of the additional valve arrangement, the sub-assembly (6) of a vehicle drive train can be acted on by a cooling oil volume flow subject to the precontrol pressure of the additional valve arrangement and an operating state of the additional valve arrangement (35) corresponding to it.

    摘要翻译: 公开了一种电液传动控制器(7),具有电液传动控制器的传动装置和具有电液传动控制器的车辆传动系。 电动液压变速器控制器由多个可电动致动的压力控制阀(9至16)构成,并且具有多个阀装置(17至34),每个阀装置可在每种情况下通过依赖于液压预控压力而起作用 压力阀的致动,通过这些阀装置,变速器装置的开关元件(A至E)可以在每种情况下以控制压力作用,以产生传动装置的所需工作状态。 提供附加的压力控制阀(9)以调节附加阀装置(35)的预控压力(p_VS-9),由此在附加阀装置的下游,车辆传动系的子组件(6)可以 受到附加阀装置的预控压力的冷却油体积流和与其相对应的附加阀装置(35)的操作状态的作用。

    METHOD FOR OPERATING A HYDRAULIC APPARATUS OF A TRANSMISSION DEVICE
    15.
    发明申请
    METHOD FOR OPERATING A HYDRAULIC APPARATUS OF A TRANSMISSION DEVICE 审中-公开
    用于操作变速器装置的液压装置的方法

    公开(公告)号:US20120039726A1

    公开(公告)日:2012-02-16

    申请号:US13204103

    申请日:2011-08-05

    IPC分类号: F04B49/12

    摘要: A method for operating a hydraulic device (1) of a transmission device having a variable displacement pump (2) that can be supplied with a hydraulic pressure (p_B) in order to vary the output in the area of an adjusting device (3), and having at least two pressure circuits (PK, SK) that can be connected to a discharge side (24) of the adjustable displacement pump (2) and are assigned different priorities with regard to the supply of hydraulic fluid by the pump. When a change is needed to the operating state of the transmission device for the implementation of which the output of the variable displacement pump (2) must be elevated relative to its current output, a pressure (p_B) applied in the region of the adjusting device (3) by a pressure return (5) is correspondingly modified before changing the operating state.

    摘要翻译: 一种用于操作具有可变排量泵(2)的变速器装置的液压装置(1)的方法,所述变量泵可以被供应液压(p_B),以便改变调节装置(3)的区域中的输出, 并且具有可连接到可调排量泵(2)的排放侧(24)的至少两个压力回路(PK,SK),并且针对由泵提供液压流体赋予不同的优先级。 当需要改变传动装置的操作状态以实现可变排量泵(2)的输出相对于其当前输出而升高时,施加在调节装置的区域中的压力(p_B) (3)通过压力返回(5)在改变操作状态之前相应地被修改。

    PARKING LOCK SYSTEM
    16.
    发明申请
    PARKING LOCK SYSTEM 审中-公开
    停车锁系统

    公开(公告)号:US20110198190A1

    公开(公告)日:2011-08-18

    申请号:US13029255

    申请日:2011-02-17

    IPC分类号: B60T1/06 F16H63/48 F16H57/10

    摘要: A vehicle transmission parking lock system comprising a parking lock for locking or releasing the transmission, an operating device of the vehicle which is electrically connected to the parking lock, a spring for engaging the parking lock, a pressure-controlled release device for disengaging the parking lock, a holding device for securing the parking lock in a released and/or engaged condition, and an emergency release device of the parking lock. When the vehicle drive assembly is static due to the occurrence of a defined event, the emergency release device actuates a device to release the parking lock under pressure control. The holding device retains the parking lock in the released condition for as long as the emergency release device is activated, and the defined event which triggers actuation of the pressure-controlled release device of the parking lock occurs when at least two operating devices are actuated in a defined manner.

    摘要翻译: 一种车辆传动停车锁定系统,包括用于锁定或释放变速器的停车锁,与停车锁电连接的车辆的操作装置,用于接合驻车锁的弹簧,用于使停车位分离的压力控制释放装置 锁定,用于将停车锁固定在释放和/或接合状态的保持装置以及停车锁的紧急释放装置。 当车辆驱动组件由于发生定义的事件而静止时,紧急释放装置致动装置以在压力控制下释放停车锁。 只要紧急释放装置被启动,保持装置将停车锁保持在释放状态,并且当至少两个操作装置被致动时,发生启动停车锁的压力控制释放装置的限定事件 一个定义的方式。

    ACTUATING DEVICE FOR A SHIFT ELEMENT OF A TRANSMISSION DEVICE WHICH CAN BE APPLIED WITH AN ACTUATING PRESSURE
    17.
    发明申请
    ACTUATING DEVICE FOR A SHIFT ELEMENT OF A TRANSMISSION DEVICE WHICH CAN BE APPLIED WITH AN ACTUATING PRESSURE 有权
    用于可应用于执行压力的变速器装置的移动元件的致动装置

    公开(公告)号:US20110138957A1

    公开(公告)日:2011-06-16

    申请号:US12950062

    申请日:2010-11-19

    IPC分类号: F16H59/04

    摘要: An actuating device for a shift element of a transmission which is acted upon by a hydraulic actuating pressure (p_B1) and comprises a valve device. To vary the actuating pressure (p_B1), the valve device is acted upon by a control pressure (p_EDS) in an area of active surfaces (A18, A19) of at least a first and a second valve slides. An active surface (A38) of the first valve slide (A8) is acted upon by a hydraulic pressure (p_B2) which is equivalent to the actuating pressure (p_B1), acts in opposition to the control pressure (p_EDS) and can be adjusted as a function of the control pressure (p_EDS) applied, such that a smaller variation of the actuating pressure (p_B1) results from a change of the control pressure (p_EDS) within a first pressure range of the control pressure (p_EDS) than within a second pressure range of the control pressure (p_EDS).

    摘要翻译: 一种用于变速器的变速元件的致动装置,其由液压致动压力(p_B1)作用并且包括阀装置。 为了改变致动压力(p_B1),阀装置在至少第一和第二阀滑块的有效表面(A18,A19)的区域中受到控制压力(p_EDS)的作用。 第一阀滑块(A8)的有效表面(A38)由等效于致动压力(p_B1)的液压(p_B2)作用,与控制压力(p_EDS)相反地起作用,并且可以被调整为 施加控制压力(p_EDS)的功能,使得在控制压力(p_EDS)的第一压力范围内的控制压力(p_EDS)的变化导致致动压力(p_B1)的变化较小,而不是在第二 压力范围的控制压力(p_EDS)。

    HYDRAULIC SYSTEM OF A GEAR BOX
    18.
    发明申请
    HYDRAULIC SYSTEM OF A GEAR BOX 有权
    齿轮箱液压系统

    公开(公告)号:US20100216597A1

    公开(公告)日:2010-08-26

    申请号:US12704611

    申请日:2010-02-12

    IPC分类号: B60W10/02 F16D48/02 B60W30/18

    摘要: An automatic vehicle transmission comprises a first oil supply unit (10) with at least one mechanically driven first pump (11) and a second oil supply unit (20) with at least one electrically driven second pump (21), and a valve device (14) and a clutch system (1). The second oil supply unit (20) supplies the clutch system (1), during a first operating condition, and the first oil supply unit (10) supplies the clutch system (1), during a second operating condition.

    摘要翻译: 一种自动车辆变速器包括具有至少一个机械驱动的第一泵(11)的第一供油单元(10)和具有至少一个电动第二泵(21)的第二供油单元(20),以及阀装置 14)和离合器系统(1)。 第二供油单元(20)在第一操作状态期间提供离合器系统(1),并且第一供油单元(10)在第二操作状态期间供应离合器系统(1)。

    VALVE ARRANGEMENT IN A HYDRAULIC CONTROL UNIT
    19.
    发明申请
    VALVE ARRANGEMENT IN A HYDRAULIC CONTROL UNIT 失效
    液压控制单元中的阀装置

    公开(公告)号:US20100081543A1

    公开(公告)日:2010-04-01

    申请号:US12561782

    申请日:2009-09-17

    IPC分类号: F16H59/48

    摘要: A pressure (p—3) setting system (200) with a pressure control valve (1), comprising a valve gate (10) arranged to be displace in a valve bore (12). The valve bore has at least one pressure chamber (21, 22, 23, 24, 25, 26), in which the valve gate may be axially exposed to a pressure. A first pressure chamber (21) is connected to at least one acceleration-dependent compensation member (203) for full or partial compensation of any pressure (p—3) setting disturbances caused by mass forces (F_a1, F_a2) resulting from the acceleration (a) of the system.

    摘要翻译: 一种具有压力控制阀(1)的压力(p-3)设定系统(200),包括设置成在阀孔(12)中移位的阀门(10)。 阀孔具有至少一个压力室(21,22,23,24,25,26),其中阀门可以轴向地暴露于压力。 第一压力室(21)连接到至少一个加速度相关补偿构件(203),用于对由加速度产生的质量力(F_a1,F_a2)引起的任何压力(p-3)设定扰动的全部或部分补偿 a)系统。

    ELECTROYHYDRAULIC CONTROL DEVICE OF A GEAR UNIT
    20.
    发明申请
    ELECTROYHYDRAULIC CONTROL DEVICE OF A GEAR UNIT 有权
    齿轮单元的电动控制装置

    公开(公告)号:US20090111636A1

    公开(公告)日:2009-04-30

    申请号:US12257530

    申请日:2008-10-24

    IPC分类号: F16H61/02 F16H61/30

    摘要: An electrohydraulic control device (1) of an 8-speed transmission having several electrically controllable pressure control valves (6-12) for hydraulically actuating five switching elements (A-E) and an electric gear control unit via which different operating states of the transmission may be adjusted. Three of the switching elements are connected in the force flow of the transmission for representing a gear ratio (“1” to “R”) of the transmission. When the gear control unit is de-activated and the power supply to the solenoid valve and pressure control valves is interrupted, and when the transmission is in the operating state, in which a gear ratio (“1”; “2”; “3”; “4”; “5”; “6”; “7”; “8”; “R”) is engaged, a predefined emergency transmission (“6”; “R”) is represented by three simultaneously hydraulically connected switching elements (C, D, E, A, B, D).

    摘要翻译: 8速变速器的电动液压控制装置(1)具有用于液压驱动五个开关元件(AE)和电动齿轮控制单元的多个电可控压力控制阀(6-12),通过该电动控制单元,变速器的不同操作状态可以是 调整。 三个开关元件在变速器的力流中连接,用于表示变速器的变速比(“1”到“R”)。 当齿轮控制单元被停用并且电磁阀和压力控制阀的电源中断时,并且当变速器处于运行状态时,齿轮比(“1”;“2”;“3” “;”4“;”5“;”6“;”7“;”8“;”R“),预定义的紧急变速器(”6“;”R“)由三个同时液压连接的切换 元素(C,D,E,A,B,D)。