Braking pressure modulator for an electronic braking system
    1.
    发明授权
    Braking pressure modulator for an electronic braking system 失效
    用于电子制动系统的制动压力调节器

    公开(公告)号:US06626505B2

    公开(公告)日:2003-09-30

    申请号:US09792429

    申请日:2001-02-23

    IPC分类号: B60T1370

    摘要: A pre-engagement unit for a braking pressure modulator for a pressure regulating circuit includes a first pneumatic inlet, a second pneumatic inlet, a first pneumatic output terminal, and a second pneumatic output terminal. The unit includes an electrically actuated valve system having a plurality of solenoid valves and a plurality of electrical terminals connected to output terminals of an electronic control unit. An electric braking command signal transmitter delivers a driver initiated electric brake value setting to an input of the electronic control unit. Under normal conditions, a supply pressure and a redundancy pressure are delivered at the first pneumatic output terminal to be converted by an air quantity augmenting relay valve to a braking pressure. In case of failure of the electronic braking system, the redundancy pressure is delivered at the first pneumatic output terminal to be converted by the air quantity augmenting relay valve to the braking pressure.

    摘要翻译: 用于压力调节电路的制动压力调节器的预接合单元包括第一气动入口,第二气动入口,第一气动输出端子和第二气动输出端子。 该单元包括具有多个电磁阀的电致动阀系统和连接到电子控制单元的输出端的多个电气端子。 电制动指令信号发送器将驱动器启动的电动制动值设置传送到电子控制单元的输入端。 在正常条件下,在第一气动输出端子处输送供给压力和冗余压力,以由空气量增加继动阀转换成制动压力。 在电子制动系统发生故障的情况下,冗余压力在第一气动输出端子处输送,以由空气量增加继动阀转换成制动压力。

    Pressure control apparatus for adjusting brake pressure in a vehicle
    2.
    发明授权
    Pressure control apparatus for adjusting brake pressure in a vehicle 失效
    用于调节车辆中的制动压力的压力控制装置

    公开(公告)号:US5560688A

    公开(公告)日:1996-10-01

    申请号:US394313

    申请日:1995-02-22

    摘要: A pressure control apparatus for adjusting the brake pressure in a braking system of a vehicle comprises a reservoir in which a pressure fluid is stored, an outlet through which the pressure fluid is discharged, at least one brake cylinder of the braking system, inlet and outlet valves through which the pressure fluid is supplied to and discharged from the brake cylinder, and a digital controller which controls the opening and closing of the inlet and outlet valves to minimize the deviation between an actual value and a command variable. The digital controller comprises individual controllers associated with the inlet and outlet valves. The individual controllers operate in accordance with a changeable PIDD.sup.2 control formula. The digital control further comprises a three-stage controller connected downstream of the individual controllers and adjustable low pass filters for the inlet and outlet valves. A pressure phase detector determines the current pressure phase to be set (i.e., increase, maintain or decrease) based on the command variable, and adjusts the operation of the individual controllers, the three-stage controller, and the low pass filters based on the current pressure phase.

    摘要翻译: 用于调节车辆的制动系统中的制动压力的压力控制装置包括储存有压力流体的储存器,压力流体排出的出口,制动系统的至少一个制动缸,入口和出口 压力流体通过其被供应到制动缸和从制动缸排出的阀;以及数字控制器,其控制入口和出口阀的打开和关闭,以最小化实际值和命令变量之间的偏差。 数字控制器包括与入口和出口阀相关联的单个控制器。 各个控制器根据可变PIDD2控制公式进行操作。 数字控制还包括连接在各个控制器的下游的三级控制器和用于入口和出口阀的可调低通滤波器。 压力相位检测器基于指令变量确定要设定的当前压力相位(即,增加,维持或减小),并且基于该控制器,三级控制器和低通滤波器来调整操作 当前压力相位。

    Solenoid-valve unit for an electropneumatic controller
    3.
    发明授权
    Solenoid-valve unit for an electropneumatic controller 有权
    用于电动气动控制器的电磁阀单元

    公开(公告)号:US08246121B2

    公开(公告)日:2012-08-21

    申请号:US12290995

    申请日:2008-11-04

    IPC分类号: B60T8/36

    摘要: A solenoid-valve unit for an electropneumatic controller, especially a pilot-control unit of an electropneumatic pressure modulator of a vehicle, includes a solenoid-valve unit having a valve-housing bottom with compressed-air bores, and solenoid valves having solenoids and displaceable magnet armatures. The solenoids are disposed outside of the valve-housing bottom. At least one pressure sensor for measuring pneumatic pressure in a compressed-air bore of the valve-housing bottom is placed in or on the valve-housing bottom. Electric leads to the solenoids and to the pressure sensor are routed to a common electrical interface.

    摘要翻译: 用于电动气动控制器的电磁阀单元,特别是车辆的电动气动压力调节器的先导控制单元包括具有带有压缩空气孔的阀壳底部的电磁阀单元,以及具有螺线管和可移位的电磁阀 磁铁电枢 螺线管设置在阀壳底部的外部。 用于测量阀壳底部的压缩空气孔中的气动压力的至少一个压力传感器被放置在阀壳底部中或其上。 电气通向螺线管并且压力传感器被路由到公共电接口。

    Process and apparatus for monitoring a trialer brake for overload
    4.
    发明授权
    Process and apparatus for monitoring a trialer brake for overload 失效
    用于监控过载制动器的过程和装置

    公开(公告)号:US5522649A

    公开(公告)日:1996-06-04

    申请号:US58910

    申请日:1993-05-05

    IPC分类号: B60T7/20 B60T13/66 B60T17/22

    CPC分类号: B60T17/22 B60T13/66 B60T7/20

    摘要: In a vehicle train comprising a motor vehicle and a trailer, a process for monitoring a trailer brake for overload comprises producing an energy call-up signal during a braking action, supplying energy to a motor vehicle brake in the motor vehicle, the amount of energy being supplied to the motor vehicle being determined, at least in part, by the value of the energy call-up signal, producing a trailer energy signal, the value of the trailer energy signal being determined, at least in part, by the value of the energy call-up signal, and supplying trailer energy to a trailer brake in the trailer, the amount of trailer energy supplied to the trailer brake being determined, at least in part, by the value of the trailer energy signal. The process further comprises monitoring the coupling force appearing at a coupling between the motor vehicle and the trailer, and adjusting the coupling force based on the trailer energy signal. The process further comprises detecting that overload of the trailer brake has occurred when the value of the trailer energy signal rises in a more than transitory manner at a given call-up signal. In a preferred embodiment, overload of the trailer brake is detected only when the rise in the trailer energy signal exceeds a predetermined value.

    摘要翻译: 在包括机动车辆和拖车的车辆列车中,监视用于过载的拖车制动器的过程包括在制动动作期间产生能量呼叫信号,向机动车辆中的机动车辆制动器提供能量,能量 被提供给机动车辆,至少部分地由能量调用信号的值确定,产生拖车能量信号,拖车能量信号的值至少部分地被确定为 能量呼叫信号,并且向挂车中的拖车制动器提供拖车能量,提供给拖车制动器的拖车能量的量至少部分地由拖车能量信号的值确定。 该过程还包括监测出现在机动车辆和拖车之间的联接处的联接力,以及基于拖车能量信号来调节联接力。 该过程进一步包括当拖车能量信号的值在给定的呼叫信号中以超过暂时的方式上升时,检测出拖车制动器的过载。 在优选实施例中,仅当拖车能量信号的上升超过预定值时检测拖车制动器的过载。

    Method and apparatus for the braking of a vehicle train
    5.
    发明授权
    Method and apparatus for the braking of a vehicle train 失效
    用于制动车辆列车的方法和装置

    公开(公告)号:US5403073A

    公开(公告)日:1995-04-04

    申请号:US169577

    申请日:1993-12-17

    摘要: A process and apparatus for the braking with optimized stability of a vehicle train is disclosed. The vehicle train comprises at least two individual vehicles, one of the individual vehicles supporting the individual vehicle. The process comprises supplying energy to the brakes of the vehicles, thereby actuating the brakes and producing an actual force between the vehicles, and measuring the actual-value horizontal and vertical components (F.sub.hact, F.sub.vact) of the actual force (F.sub.act) acting between the supporting and supported vehicle. A desired-value horizontal force component (F.sub.hdes) of the force is determined by multiplying the actual-value vertical component (F.sub.vact) by the ratio of the actual-value train deceleration (b) to the earth's acceleration (g). The desired-value horizontal force component (F.sub.hdes) is then compared with the actual-value force horizontal component (F.sub.hact). The energy supplied to the brakes is adjusted so that F.sub.hact becomes substantially equal to F.sub.hdes resulting in braking of the vehicle train with optimal stability.

    摘要翻译: 公开了一种具有车辆列车优化稳定性的制动过程和装置。 车辆列车包括至少两个单独的车辆,支撑各车辆的各个车辆之一。 该过程包括向车辆的制动器供应能量,从而致动制动器并在车辆之间产生实际的力,并且测量实际值的水平和垂直分量(Fhact,Fvact)之间的实际力(Fact) 支持和支持的车辆。 通过将实际值垂直分量(Fvact)乘以实际值列车减速度(b)与地球加速度(g)的比值来确定力的期望值水平力分量(Fhdes)。 然后将期望值的水平力分量(Fhdes)与实际值水平分量(Fhact)进行比较。 调节供给制动器的能量,使得Fhact基本上等于Fhdes,导致车辆列车的制动以最佳的稳定性。

    Solenoid-valve unit for an electropneumatic controller
    6.
    发明申请
    Solenoid-valve unit for an electropneumatic controller 有权
    用于电动气动控制器的电磁阀单元

    公开(公告)号:US20090114865A1

    公开(公告)日:2009-05-07

    申请号:US12290995

    申请日:2008-11-04

    IPC分类号: F16K31/02

    摘要: A solenoid-valve unit for an electropneumatic controller, especially a pilot-control unit of an electropneumatic pressure modulator of a vehicle, includes a solenoid-valve unit having a valve-housing bottom with compressed-air bores, and solenoid valves having solenoids and displaceable magnet armatures. The solenoids are disposed outside of the valve-housing bottom. At least one pressure sensor for measuring pneumatic pressure in a compressed-air bore of the valve-housing bottom is placed in or on the valve-housing bottom. Electric leads to the solenoids and to the pressure sensor are routed to a common electrical interface.

    摘要翻译: 用于电动气动控制器的电磁阀单元,特别是车辆的电动气动压力调节器的先导控制单元包括具有带有压缩空气孔的阀壳底部的电磁阀单元,以及具有螺线管和可移位的电磁阀 磁铁电枢 螺线管设置在阀壳底部的外部。 用于测量阀壳底部的压缩空气孔中的气动压力的至少一个压力传感器被放置在阀壳底部中或其上。 电气通向螺线管并且压力传感器被路由到公共电接口。

    Process and apparatus for monitoring a motor vehicle brake for overload
    7.
    发明授权
    Process and apparatus for monitoring a motor vehicle brake for overload 失效
    用于监控机动车辆制动器用于过载的过程和装置

    公开(公告)号:US5480215A

    公开(公告)日:1996-01-02

    申请号:US58899

    申请日:1993-05-05

    IPC分类号: B60T7/20 B60T13/66 B60T17/22

    CPC分类号: B60T7/20 B60T13/66 B60T17/22

    摘要: In a vehicle train comprising a motor vehicle and a trailer, a process for monitoring a motor vehicle trailer brake for overload comprises producing an energy call-up signal during a braking action, supplying energy to the motor vehicle brake in the motor vehicle, the amount of energy being supplied to the motor vehicle being determined, at least in part, by the value of the energy call-up signal, producing a trailer energy signal, the value of the trailer energy signal being determined, at least in part, by the value of the energy call-up signal, and supplying trailer energy to a trailer brake in the trailer, the amount of trailer energy supplied to the trailer brake being determined, at least in part, by the value of the trailer energy signal. The process further comprises monitoring the coupling force appearing at a coupling between the motor vehicle and the trailer, and adjusting the coupling force based on the trailer energy signal. The process further comprises detecting that overload of the motor vehicle brake has occurred when the value of the trailer energy signal decreases in a more than transitory manner at a given call-up signal. In a preferred embodiment, overload of the motor vehicle brake is detected only when the decrease in the trailer energy signal exceeds a predetermined value.

    摘要翻译: 在包括机动车辆和拖车的车辆列车中,监视用于过载的机动车辆拖车制动器的过程包括在制动动作期间产生能量呼叫信号,向机动车辆中的机动车辆制动器供给能量, 至少部分地通过能量调用信号的值确定提供给机动车辆的能量,产生拖车能量信号,拖车能量信号的值至少部分地由 能量呼叫信号的值,以及向拖车中的拖车制动器提供拖车能量,提供给拖车制动器的拖车能量的量至少部分地由拖车能量信号的值确定。 该过程还包括监测出现在机动车辆和拖车之间的联接处的联接力,以及基于拖车能量信号来调节联接力。 该过程进一步包括检测当在给定的呼叫信号下拖车能量信号的值以超过暂时的方式减小时已经发生机动车辆制动器的过载。 在优选实施例中,仅当拖车能量信号的减小超过预定值时才检测机动车辆制动器的过载。