Device for the control at least of a hydraulically operable switching element of an automatic transmission
    31.
    发明授权
    Device for the control at least of a hydraulically operable switching element of an automatic transmission 有权
    用于至少控制自动变速器的液压可操作的开关元件的装置

    公开(公告)号:US07635057B2

    公开(公告)日:2009-12-22

    申请号:US11451116

    申请日:2006-06-12

    IPC分类号: F16D48/06 F16D25/12 F16H61/18

    摘要: A device for controlling a hydraulically operable switching element (2) of an automatic transmission of a vehicle with a position valve mechanism (3) having a main switch piston (6) which is spring biased into a first switch position and a second switch position with a pilot pressure (P_MV) which is adjustable through an electrically operated actuator (5). An additional switch piston (7) and the main switch piston (6) are axially actuated in a valve housing (8). Depending on the position of the pistons (6, 7), faces (6A, 7A) of the respective pistons are either spaced apart or adjacent. The additional switch piston (7) is adjustable depending on a pilot pressure (p_K) of a switching element which engages a gear for forward drive.

    摘要翻译: 一种用于控制具有位置阀机构(3)的车辆的自动变速器的液压可操作的开关元件(2)的装置,所述位置阀机构(3)具有弹簧偏压到第一开关位置的主开关活塞(6)和具有弹簧偏置到第一开关位置的第二开关位置, 可通过电动执行器(5)调节的先导压力(P_MV)。 附加的开关活塞(7)和主开关活塞(6)在阀壳体(8)中轴向致动。 根据活塞(6,7)的位置,各活塞的面(6A,7A)间隔开或相邻。 额外的开关活塞(7)可根据接合用于正向驱动的齿轮的开关元件的先导压力(p_K)而调节。

    Control Valve Arrangement for Controlling a Start Clutch of an Automatic Gearbox
    32.
    发明申请
    Control Valve Arrangement for Controlling a Start Clutch of an Automatic Gearbox 失效
    用于控制自动变速箱起动离合器的控制阀布置

    公开(公告)号:US20080047795A1

    公开(公告)日:2008-02-28

    申请号:US11587885

    申请日:2005-04-22

    IPC分类号: F16H61/12

    摘要: A control valve arrangement for controlling a start coupling of an automatic gearbox comprising a clutch control valve (3, 37, 41, 48, 49) for controlling at least one clutch actuating device (4, 40) which, during normal operation of the gearbox, converts a supply pressure input (P_V1, P_V2) into a clutch actuation pressure (P_K, P_K1, P_K2) according to a pre-control pressure or an electric pre-control signal in order to control the clutch actuation device. An activating pressure (P_A) can be supplied to the clutch control valve or directly to the clutch activation device in the event of a discontinuation of the pre-control pressure or pre-control signal according to the engine and gearbox output speed, whereupon the clutch actuation device is maintained in a closed position as long as the above mentioned speed remains above a predetermined limit.

    摘要翻译: 一种用于控制自动变速箱的起动联接的控制阀装置,包括离合器控制阀(3,37,41,48,49),用于控制至少一个离合器致动装置(4,40),所述离合器致动装置在齿轮箱的正常操作期间 为了控制离合器致动装置,将供给压力输入(P_V 1,P_V 2)根据预先控制压力或电气预控信号转换成离合器致动压力(P_K,P_K 1,P_K 2)。 在根据发动机和变速箱输出速度停止预控压力或预控制信号的情况下,可以向离合器控制阀提供启动压力(P_A)或直接提供给离合器启动装置,由此离合器 只要上述速度保持在预定极限以上,致动装置就保持在关闭位置。

    Apparatus for the operation of a hydrodynamic torque converter and a therewith corresponding converter bypassing clutch of a transmission apparatus
    33.
    发明申请

    公开(公告)号:US20070187203A1

    公开(公告)日:2007-08-16

    申请号:US11704581

    申请日:2007-02-09

    IPC分类号: F16H61/40

    CPC分类号: F16H61/14 F16H61/143

    摘要: An apparatus operating a hydrodynamic torque converter and a corresponding converter-bypass clutch of a transmission. The apparatus having a line system, a solenoid valve and a therewith coacting variable pressure controlling valve. A valve stem assembly respectively of the solenoid valve and the pressure control valve are controllable by subjection to a pilot pressure counter to a spring arrangement. A spent flow of the torque converter is, by way of a piston chamber of the converter-bypass clutch, which chamber is subjected to hydraulic fluid pressure of the spent flow of the torque converter, by means of an operational pressure aperture valve and a relief control aperture valve of the pressure control valve, connectable to a spent flow control aperture valve of the solenoid valve. By way of the piston chamber, this spent flow communicates with the hydraulic system through the spent flow control aperture valve of the solenoid valve.

    摘要翻译: 一种操作变速器的液力变矩器和相应的转换器旁路离合器的装置。 该装置具有线路系统,电磁阀和与其共同作用的可变压力控制阀。 分别由电磁阀和压力控制阀构成的阀杆组件通过与弹簧装置相反的先导压力来控制。 变矩器的废流通过转换器旁通离合器的活塞室,通过操作压力孔和减压器来承受变矩器的废流的液压流体压力 控制压力控制阀的孔径阀,可连接到电磁阀的废流量控制孔。 通过活塞室,该废流通过电磁阀的废流控制孔阀与液压系统连通。

    Method for operating drive train side components of a motor vehicle
    34.
    发明申请
    Method for operating drive train side components of a motor vehicle 失效
    用于操作机动车辆的传动系侧部件的方法

    公开(公告)号:US20070085497A1

    公开(公告)日:2007-04-19

    申请号:US11581907

    申请日:2006-10-17

    IPC分类号: H02P5/00

    摘要: A method for operating power train side components of a motor vehicle. Using a control device of a motor, at least one motor parameter is issued and delivered via a databus to at least one control device of one other power drive side component working independently of the motor control device in order to operate all or each one of the power drive side components dependent in a first inventive aspect, a behavior of the respective other power drive side components that adjusts itself according to the motor torque actually made available by the motor is evaluated. In second inventive aspect, the motor torque issued by the motor control device is compared with a torque stored according to motor operation parameters in the control device working independently of the motor control device.

    摘要翻译: 一种用于操作机动车辆的动力传动系侧部件的方法。 使用电动机的控制装置,发出至少一个电动机参数并通过数据总线将其传送到独立于电动机控制装置工作的另一个动力驱动侧部件的至少一个控制装置,以便操作全部或每个 在第一发明方面所涉及的动力驱动侧部件中,评价根据电动机实际可用的电动机转矩自身调节的各个其他动力驱动侧部件的动作。 在第二发明方面,由电动机控制装置发出的电动机转矩与根据电动机操作参数存储的转矩进行比较,控制装置独立于电动机控制装置工作。

    Device for the control of a hydraulically actuated clutch of an automatic transmission
    35.
    发明授权
    Device for the control of a hydraulically actuated clutch of an automatic transmission 有权
    用于控制自动变速器的液压致动离合器的装置

    公开(公告)号:US06997300B2

    公开(公告)日:2006-02-14

    申请号:US10756925

    申请日:2004-01-14

    IPC分类号: F16D25/12

    摘要: A device for the control of a hydraulically actuated clutch (1) of an automatic transmission of a motor vehicle having a slide-valve mechanism (3) is proposed, in which a valve piston (4) can move between a first working space (7) which can be pressurized via a control line (8) with a control pressure (p_MV) adjustable by means of an electrically operated actuator (9) and a restoring space (10) containing a restoring spring (11) that acts on the valve piston (4). The valve piston (4) is made with several piston sections (4A, 4B) that delimit a pressure space (12) which is connected via a line (13) to a clutch space (2) of the clutch (1) and which, depending on the position of the valve piston (4), has a connection to a pressure supply line (14) delivering a system pressure (p_sys) or to a pressure-relief line (15). As an emergency operation device when the actuator (9) is switched off, it is provided that during a transition to an emergency operating mode associated with the current operating mode, the pressure in the first working space (7) is maintained by means of a second piston (16), which is in communication via a second working space (18) with the clutch space (2) of the clutch (1) or that of a clutch connected in parallel therewith.

    摘要翻译: 提出了一种用于控制具有滑动阀机构(3)的机动车辆的自动变速器的液压致动离合器(1)的装置,其中阀活塞(4)可以在第一工作空间(7) ),其可以通过控制线(8)被加压,所述控制线(8)具有可通过电操作致动器(9)调节的控制压力(p_MV)和包含作用在阀活塞上的复原弹簧(11)的恢复空间(10) (4)。 阀活塞(4)由几个活塞部分(4A,4B)制成,其限定通过管线(13)连接到离合器(1)的离合器空间(2)的压力空间(12)和 其根据阀活塞(4)的位置具有连接到输送系统压力(p_sys)的压力供应管线(14),或者连接到减压管线(15)。 作为致动器(9)关闭时的紧急操作装置,在向与当前操作模式相关的紧急操作模式转变期间,第一工作空间(7)中的压力通过 第二活塞(16)经由第二工作空间(18)与离合器(1)的离合器空间(2)连接或与其并联连接的离合器连接。

    Electronic-hydraulic control for automobile drive systems with automatic gear shifting
    36.
    发明授权
    Electronic-hydraulic control for automobile drive systems with automatic gear shifting 有权
    具有自动换档功能的汽车传动系统的电子液压控制

    公开(公告)号:US06544139B1

    公开(公告)日:2003-04-08

    申请号:US09831545

    申请日:2001-05-10

    IPC分类号: F16H3100

    摘要: Electronic-hydraulic control device of an automatic automobile transmission in which all of the solenoid valves (12) and pressure control valves (6, 7, 8, 9, 10, 11) are de-energized when the electronic control device fails and in which a lower gear, preferably third gear, is automatically selected when a lower gear has been previously engaged, and a higher gear, preferably fifth gear, is selected when a higher gear has been engaged previously. The control valves (20, 21, 23) have surfaces of different dimensions that can be controlled jointly or individually to permit a variety of valve characteristic curves.

    摘要翻译: 一种自动汽车变速器的电子液压控制装置,其中当电子控制装置发生故障时,所有电磁阀(12)和压力控制阀(6,7,8,9,10,11)都被断电,其中 当先前接合下齿轮时,自动选择下齿轮,优选第三齿轮,并且当先前已经接合较高档位时,选择较高档位,优选第五档。 控制阀(20,21,23)具有不同尺寸的表面,其可以共同或单独地控制以允许各种阀特性曲线。

    Actuating device for a shift element of a transmission device which can be applied with an actuating pressure
    37.
    发明授权
    Actuating device for a shift element of a transmission device which can be applied with an actuating pressure 有权
    用于可施加致动压力的变速器装置的变速元件的致动装置

    公开(公告)号:US08667885B2

    公开(公告)日:2014-03-11

    申请号:US12950062

    申请日:2010-11-19

    IPC分类号: F16H61/28

    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 TRANSMISSION CONTROL
    38.
    发明申请
    HYDRAULIC TRANSMISSION CONTROL 有权
    液压传动控制

    公开(公告)号:US20120011842A1

    公开(公告)日:2012-01-19

    申请号:US13259594

    申请日:2010-03-25

    IPC分类号: F16D31/02

    摘要: A hydraulic transmission unit comprises at least one pressure regulation valve (1) and a pilot control valve (2) which is connected to the pressure regulation valve (1) by a pilot control line (35). A pre-filling valve (3, 303) sets a pre-filling pressure (p—3) to avoid draining of a clutch (20) and the lines (231, 331) connected to the clutch (20) in an operating condition in which the clutch (20) is not actuated. To avoid draining when the clutch when in the operating condition, the pilot control line (35) is also connected to at least one line (236, 238, 336, 338) which is pressurized with a second pre-filling pressure (p—3).

    摘要翻译: 液压传动单元包括至少一个压力调节阀(1)和先导控制阀(2),先导控制阀通过先导控制管线(35)与压力调节阀(1)连接。 预充阀(3,303)设定预填充压力(p-3),以避免离合器(20)的排出和连接到离合器(20)的管线(231,331)处于工作状态 离合器(20)未被致动。 为了在离合器处于运行状态时避免排水,先导控制管线(35)还连接至至少一个管线(236,238,336,338),该管路以第二预填充压力(p-3 )。

    Electroyhydraulic control device of a gear unit
    39.
    发明授权
    Electroyhydraulic control device of a gear unit 有权
    减速器电液控制装置

    公开(公告)号:US08070636B2

    公开(公告)日:2011-12-06

    申请号:US12257530

    申请日:2008-10-24

    IPC分类号: F16H61/12

    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)。

    Electrohydraulic transmission controller, transmission device, and a motor vehicle drive train
    40.
    发明授权
    Electrohydraulic transmission controller, transmission device, and a motor vehicle drive train 有权
    电液传动控制器,传动装置和机动车传动系

    公开(公告)号:US08033106B2

    公开(公告)日:2011-10-11

    申请号:US12257528

    申请日:2008-10-24

    IPC分类号: F16H61/12 F16H61/22

    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。