HYDRAULISCHE FAHRZEUGBREMSANLAGE
    6.
    发明公开

    公开(公告)号:EP0883537A1

    公开(公告)日:1998-12-16

    申请号:EP97949899.0

    申请日:1997-11-10

    申请人: ROBERT BOSCH GMBH

    IPC分类号: B60T8 B60T13

    摘要: Hydraulic vehicle braking systems are known in which normal service brake operation can be carried using hydraulic extraneous energy whereas, when there is a lack of hydraulic extraneous energy, auxiliary braking operation can be carried out using muscle power with hydraulic transmission from a master cylinder which can be operated by means of the brake pedal. The hydraulic extraneous energy is stored, for example, in an accumulator with a gas cushion, which can result in gas being present in the pressure medium used for service brake operation. According to the invention, a dual-circuit master cylinder (9) is associated with those wheel brakes (5, 6) on a vehicle axle which make the greater contribution to vehicle deceleration. To that end, cylinder-piston arrangements (52, 53) are fitted between these wheel brakes (5, 6) and their associated service brake valves (27, 28) in order to ensure that hydraulic pressure medium does not pass out of the extraneous energy source and into these wheel brakes (5, 6). The advantage of the invention is that neither gas nor air is conveyed into the wheel brakes (5, 6) where it could produce bubbles when the pressure drops and have a negative effect on auxiliary braking via the master cylinder. The cylinder-piston arrangements (52, 53) increase the operational reliability of the vehicle braking system when braking is brought about by muscle power.

    摘要翻译: 已知液压车辆制动系统,其中可以使用液压外部能量来执行正常行车制动操作,而当缺乏液压外部能量时,可以使用来自主缸的液压传动的肌肉力量来执行辅助制动操作, 通过制动踏板操作。 液压的外部能量例如存储在具有气垫的蓄能器中,这可能导致用于行车制动操作的压力介质中存在气体。 根据本发明,双回路主缸(9)与车轴上的那些车轮制动器(5,6)相关联,这对车辆减速作出更大的贡献。 为此,在这些车轮制动器(5,6)和它们相关联的行车制动阀(27,28)之间安装有汽缸活塞装置(52,53),以便确保液压介质不会从无关位置 能源和进入这些车轮制动器(5,6)。 本发明的优点在于,气体和空气都不被输送到车轮制动器(5,6)中,在压力下降时它可以产生气泡并且对通过主缸的辅助制动具有负面影响。 当通过肌肉力量引起制动时,汽缸活塞装置(52,53)增加了车辆制动系统的操作可靠性。

    VERFAHREN ZUR UNTERSTÜTZUNG EINES FAHRERS EINES KRAFTFAHRZEUGS
    8.
    发明公开
    VERFAHREN ZUR UNTERSTÜTZUNG EINES FAHRERS EINES KRAFTFAHRZEUGS 有权
    VERFAHREN ZURUNTERSTÜTZUNGEINES FAHRERS EINES KRAFTFAHRZEUGS

    公开(公告)号:EP2750950A1

    公开(公告)日:2014-07-09

    申请号:EP12730454.1

    申请日:2012-06-19

    申请人: Robert Bosch GmbH

    IPC分类号: B60W30/188

    摘要: The invention relates to a method for assisting a driver of a motor vehicle, in particular of an electric vehicle, during a driving process for overcoming an obstacle which is close to the ground and has a slow speed. In this context, the method has the following steps: transmission (S1) of a torque to the wheels which are to be driven in order to overcome the obstacle, detection (S6) that the obstacle has been overcome, and automatic reduction in the torque and/or automatic generation (S7) of a braking torque in order to decelerate the motor vehicle directly after the detection.

    摘要翻译: 本发明涉及一种用于辅助机动车辆,特别是电动车辆的驾驶员在用于克服接近地面并且具有低速的障碍物的驾驶过程期间的方法。 在这种情况下,该方法具有以下步骤:将扭矩传递(S1)到要被驱动以克服障碍物的车轮,检测(S6)障碍物已被克服,并且扭矩的自动降低 和/或制动扭矩的自动生成(S7),以便在检测之后立即使机动车辆减速。

    VERFAHREN UND VORRICHTUNG ZUR STEUERUNG DER BREMSKRAFTVERTEILUNG EINES FAHRZEUGS
    10.
    发明授权
    VERFAHREN UND VORRICHTUNG ZUR STEUERUNG DER BREMSKRAFTVERTEILUNG EINES FAHRZEUGS 失效
    方法和装置用于控制车辆的制动分配

    公开(公告)号:EP0762964B1

    公开(公告)日:2000-05-03

    申请号:EP96903906.4

    申请日:1996-02-28

    申请人: ROBERT BOSCH GMBH

    IPC分类号: B60T8/00

    CPC分类号: B60T8/96 B60T8/266 B60T8/885

    摘要: The proposal is for a process and a device for controlling the braking system of a motor vehicle in which pressure is alternately built up and released to distribute the braking force between the front and rear axles so that a saturation pressure is established on average lying below the pre-pressure predetermined by the driver. This process is particularly suitable for braking systems without a pressure limiter for the rear-wheel brakes if, owing to a lack of input information, electronic braking force distribution is no longer possible.