VERFAHREN ZUR KALIBRIERUNG VON ANALOG REGELNDEN ELEKTRISCH ANSTEUERBAREN HYDRAULISCHEN VENTILEN
    2.
    发明公开
    VERFAHREN ZUR KALIBRIERUNG VON ANALOG REGELNDEN ELEKTRISCH ANSTEUERBAREN HYDRAULISCHEN VENTILEN 有权
    程序用于校准模拟调节可电控液压阀

    公开(公告)号:EP1827933A1

    公开(公告)日:2007-09-05

    申请号:EP04819681.0

    申请日:2004-11-18

    IPC分类号: B60T8/36 B60T8/48

    摘要: The invention relates to a method and a pressure control device for calibrating an analogue regulating, electrically controllable hydraulic valve (2, 2',3, 3', 3'', 3''') in a device comprising at least one externally supplied pressurisation unit (1, 1') and pressure sensors (9, 10, 10', 10'', 10'''), said device having several pressure control circuits (A, B, C, D) and in particular several brake circuits (I., II.) and at least some of the pressure circuits being connected to a pressure sensor that is allocated to said respective circuits in addition to inlet and outlet valves. During said method, several calibration routines for generating and storing automatically determined calibration data are carried out and pressure is generated in at least one pressure control circuit (A, B, C, D) by the externally supplied pressurisation unit (1, 1') during or prior to each calibration routine. Calibration data for one or more analogue regulating hydraulic valves is then recorded with the aid of the pressure that has built up.

    VERFAHREN ZUM BETREIBEN EINES BREMSSYSTEMS UND EIN BREMSSYSTEM
    4.
    发明公开
    VERFAHREN ZUM BETREIBEN EINES BREMSSYSTEMS UND EIN BREMSSYSTEM 审中-公开
    EER BREMSSYSTEM的VERFAHREN ZUM BETREIBEN EINES BREMSSYSTEMS

    公开(公告)号:EP3055174A1

    公开(公告)日:2016-08-17

    申请号:EP14739136.1

    申请日:2014-07-10

    IPC分类号: B60T8/32

    摘要: The invention relates to a method for operating a brake system of a vehicle which comprises a master brake cylinder (4) which can be activated by the driver by means of a brake pedal (1), at least one driver-independent pressure source (11), at least one wheel brake (9a, 9b) to which a wheel speed sensor is assigned, and a brake activation sensor (5), wherein it is checked whether a hazardous situation is present, and in the case of a hazardous situation being detected the at least one driver-independent pressure source (11) is activated. According to the invention, a hazardous situation is detected when the change in a measured deceleration (a) over time or the absolute value of a measured deceleration (a) exceeds a predefined hazard threshold value (a
    ctive ) and a brake activation operation is detected. In addition, the invention relates to a brake system for a motor vehicle having brake assistance in hazardous situations ("brake assistant") which does not require a master brake cylinder pressure sensor.

    摘要翻译: 一种用于操作车辆的制动系统的方法,其包括主制动缸,所述主制动缸可由驾驶员通过制动踏板启动,至少一个与驾驶员无关的压力源,至少一个车轮制动器,车轮速度传感器被分配给该制动器 以及制动器启动传感器,其中检查是否存在危险情况,并且在检测到危险情况的情况下,至少一个独立于驱动器的压力源被激活。 当测量的减速度随时间的变化或测量的减速度的绝对值超过预定的危险阈值并检测到制动器启动操作时,检测到危险情况。 此外,本发明涉及一种用于在危险情况下具有制动辅助的机动车辆的制动系统,其不需要主制动缸压力传感器。

    VERFAHREN ZUR REGELUNG DES DRUCKAUFBAUS IN EINER ELEKTRONISCH REGELBAREN BREMSANLAGE
    6.
    发明公开
    VERFAHREN ZUR REGELUNG DES DRUCKAUFBAUS IN EINER ELEKTRONISCH REGELBAREN BREMSANLAGE 审中-公开
    EERKTRONISCH REGELBAREN BREMSANLAGE的VERFAHREN ZUR REGELUNG DES DRUCKAUFBAUS

    公开(公告)号:EP1697191A1

    公开(公告)日:2006-09-06

    申请号:EP04816346.3

    申请日:2004-12-17

    IPC分类号: B60T8/44 B60T13/52 B60T13/16

    摘要: The invention relates to a method for pressure build up control in an electronic adjustable braking system, preferably in a motor vehicle, comprising a main brake cylinder, in particular tandem main cylinder (THZ), a vacuum servobrake (booster), at least one other pressure source for assisting a brake force, preferably a hydraulic pump, which is controlled by a control unit and by which a pressure is applied to wheel brakes. The inventive method consists in determining an approximation at a point where a predetermined ratio of an auxiliary force for the vacuum servobrake (booster) operating force (full control point) is not attained, in determining a pressure gradient in the main brake cylinder (THZ pressure gradient) and in actuating the other pressure source assisting the braking force for a known approximation at the full control point of the booster in order to set up an additional brake pressure when the limit value of the pressure gradient exceeds the determined THZ pressure gradient.

    摘要翻译: 在用于控制电子可控制动系统中的压力累积的方法中,优选地用于机动车辆,包括主制动缸,特别是串联主制动缸(TMC),真空制动助力器(增压器),至少一个 用于制动力辅助的附加压力源,优选地是可由控制单元驱动并且其压力可应用于车辆的车轮制动器的液压泵,辅助力对致动力比( 检测到真空制动助力器(助力器)的下降到预定比例以下的情况下,检测到主制动缸(TMC压力梯度)中的压力梯度,并且在检测到操作点的操作点的情况下 增压器,当检测到的TMC压力梯度的压力梯度极限值超过时,附加压力源被激活用于制动力辅助,目的是为了b 增加额外的制动压力。

    VERFAHREN ZUM EINREGELN EINES VORGEGEBENEN VERÄNDERLICHEN BREMSDRUCKES
    7.
    发明公开
    VERFAHREN ZUM EINREGELN EINES VORGEGEBENEN VERÄNDERLICHEN BREMSDRUCKES 有权
    PROCEDURE用于调节给定变量的制动压力

    公开(公告)号:EP1478557A1

    公开(公告)日:2004-11-24

    申请号:EP03711887.4

    申请日:2003-02-13

    IPC分类号: B60T8/36 B60T8/44 B60T8/48

    CPC分类号: B60T8/442 B60T8/36 B60T8/4872

    摘要: The invention relates to a method for regulating a predetermined modifiable brake pressure in the wheel brakes of a brake system, according to which input variables that determine the brake pressure in the individual wheel brakes are evaluated and control variables of hydraulic valves are defined in a control and/or data processing system. The aim of the invention is to obviate the need for additional pressure sensors, which register the pressure of the wheel brakes. To achieve this a characteristic curve is stored in the control or data processing system, said curve correlating the valve characteristics of the hydraulic valve with a pressure differential of the hydraulic valve and the control variable of the hydraulic valve, in particular the valve flow, is defined according to said characteristic curve.