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    • 4. 发明申请
    • ACTUATING DEVICE FOR A SHIFT ELEMENT OF A TRANSMISSION DEVICE WHICH CAN BE APPLIED WITH AN ACTUATING PRESSURE
    • 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
    • US20110138957A1
    • 2011-06-16
    • US12950062
    • 2010-11-19
    • Thilo SCHMIDTGeorg GIERER
    • Thilo SCHMIDTGeorg GIERER
    • F16H59/04
    • F16H61/0206F16H61/061F16H61/686
    • 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).
    • 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)。
    • 5. 发明申请
    • ELECTROYHYDRAULIC CONTROL DEVICE OF A GEAR UNIT
    • 齿轮单元的电动控制装置
    • US20090111636A1
    • 2009-04-30
    • US12257530
    • 2008-10-24
    • Georg GIERERThilo SCHMIDT
    • Georg GIERERThilo SCHMIDT
    • F16H61/02F16H61/30
    • F16H61/12F16H61/0206F16H2061/1232F16H2200/006
    • 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).
    • 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)。
    • 7. 发明申请
    • ELECTROHYDRAULIC TRANSMISSION CONTROLLER, TRANSMISSION DEVICE, AND A MOTOR VEHICLE DRIVE TRAIN
    • 电动传动控制器,变速装置和电动车辆驱动火车
    • US20090107136A1
    • 2009-04-30
    • US12257528
    • 2008-10-24
    • Georg GIERERThilo SCHMIDT
    • Georg GIERERThilo SCHMIDT
    • F16H61/50F16K31/02
    • F16H61/0021F16H57/0473F16H61/0206F16H61/14F16H61/686F16H2061/0037Y10T137/7761Y10T137/7762
    • 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.
    • 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。