EINRICHTUNG ZUM STEUERN EINES FLUIDBETÄTIGTEN DOPPELWIRKENDEN STELLZYLINDERS
    14.
    发明公开
    EINRICHTUNG ZUM STEUERN EINES FLUIDBETÄTIGTEN DOPPELWIRKENDEN STELLZYLINDERS 无效
    EINRICHTUNG ZUM STEUERN EINESFLUIDBETÄTIGTENDOPPELWIRKENDEN STELLZYLINDERS

    公开(公告)号:EP2032878A1

    公开(公告)日:2009-03-11

    申请号:EP07729945.1

    申请日:2007-06-06

    IPC分类号: F16H61/28

    摘要: The invention relates to a device for controlling a fluid-activated double-action operating cylinder (2) with two cylinder chambers (6, 8) separated from one another by a control piston (4) and with respectively one on-off valve (12, 14) assigned to one of the cylinder chambers (8, 8} for controlling the fluid inflow and fluid outflow for the cylinder chambers (6, 8), furthermore with a pressure sensor device (40) for detecting the fluid supply pressure, and with a control device (20) connected to the on-off valves (12, 14) and the pressure sensor device (40). In order to detect the actual regulating power of the operating cylinder (2), a differential pressure sensor (40) is arranged between the cylinder chambers (6, 8), which sensor is connected to the control device (20). The output signal of the differential pressure sensor (40) can be processed in the control device (20) and used to control a pressure control valve (22) arranged in the pressure fluid line (32).

    摘要翻译: 本发明涉及一种用于控制流体激活的双作用工作缸(2)的装置,该工作缸具有两个通过控制活塞(4)和相应的一个开关阀(12)相互隔开的缸室(6,8) (8,8)中的一个用于控制气缸室(6,8)的流体流入和流体流出,还具有用于检测流体供给压力的压力传感器装置(40),以及 (20)连接到开关阀(12,14)和压力传感器装置(40),为了检测工作气缸(2)的实际调节功率,差压传感器(40 )布置在所述缸室(6,8)之间,所述传感器连接到所述控制装置(20),所述差压传感器(40)的输出信号可以在所述控制装置(20)中处理并且用于控制 布置在压力流体管线(32)中的压力控制阀(22)。

    VERFAHREN ZUM BETREIBEN EINES GETRIEBES
    20.
    发明公开
    VERFAHREN ZUM BETREIBEN EINES GETRIEBES 有权
    一种用于操作GEAR

    公开(公告)号:EP2393686A1

    公开(公告)日:2011-12-14

    申请号:EP10700315.4

    申请日:2010-01-08

    IPC分类号: B60K17/28

    摘要: The invention relates to a method for operating a transmission of a motor vehicle, wherein the transmission is arranged in a drive train between a drive apparatus and an axle drive, wherein an input shaft of the transmission is connected to the drive apparatus via a controllable separating clutch (K) and an output shaft of the transmission is connected to the axle drive, wherein power can be diverted from the transmission to drive an auxiliary drive (PTO) and wherein, in order to activate or connect the auxiliary drive (PTO), an idle speed of the drive apparatus is first demanded via an engine engagement, the transmission is then shifted into neutral and the separating clutch (K) is opened and then the separating clutch (K) is then closed again and the engine engagement is withdrawn. According to the invention, the separating clutch (K) is closed such that the separating clutch (K) is first partially closed at a position-dependent or path-dependent clutch speed, that a transmission input speed and a drive apparatus speed are monitored during the partial closing of the separating clutch (K) at the position-dependent or path-dependent clutch speed, wherein then, when the transmission input speed has approximately reached the drive apparatus speed and the drive apparatus speed approximately corresponds to the idle speed of the drive apparatus, the separating clutch (K) is no longer closed at the position-dependent or path-dependent clutch speed but rather completely closed at maximum clutch speed.