Spring strut with a relative motion indicative signal
    1.
    发明授权
    Spring strut with a relative motion indicative signal 失效
    具有相对运动指示信号的弹簧条纹

    公开(公告)号:US5161647A

    公开(公告)日:1992-11-10

    申请号:US681279

    申请日:1991-04-08

    IPC分类号: B60G17/015 F16F9/48

    摘要: A spring strut including a work cylinder with a slider in the work cylinder. Electrical contacts are applied on the slider and cylinder and in an inward stroke, a first electrical loop, which extends via the slider, is electrically closed and a second electric loop is broken. In an outward stroke, the second electric loop is closed via the slider, and the first loop is opened. Thus, with the aid of an electrical circuit, it is simple and easy to recognize whether the work cylinder is operating in an inward or in an outward stroke.

    摘要翻译: 弹簧支柱,包括在工作缸中带有滑块的工作缸。 电触点施加在滑块和气缸上并且在向内行程中,经由滑块延伸的第一电气回路被电闭合,并且第二电循环被破坏。 在向外行程中,第二电路通过滑块闭合,第一回路打开。 因此,借助于电路,简单且容易地识别工作缸是向内还是外向操作。

    Hydraulic brake system for a vehicle
    2.
    发明授权
    Hydraulic brake system for a vehicle 失效
    液压制动系统

    公开(公告)号:US6149247A

    公开(公告)日:2000-11-21

    申请号:US142757

    申请日:1998-09-14

    摘要: The invention relates to a hydraulic vehicle brake system with a hydraulic pump and a high pressure hydraulic accumulator for external power braking and a conventional master cylinder that is used as a braking power set point adjuster for external power braking and is used to actuate the brake system by muscle power in the event of a failure of the external power brake system. The system connects an intake side of the hydraulic pump to a low pressure hydraulic accumulator into which brake fluid travels from the wheel brake cylinders when the wheel brake pressure decreases. The system has the advantage that no connections of the hydraulic pump to a reservoir of the master cylinder are necessary, which in the event of a leak, would jeopardize the function of both the external power service brake system and the muscle power auxiliary brake system.

    摘要翻译: PCT No.PCT / DE97 / 02567 Sec。 371日期:1998年9月14日 102(e)1998年9月14日PCT PCT 1997年11月6日PCT公布。 出版物WO98 / 31576 日期:1998年7月23日本发明涉及具有液压泵和用于外部动力制动的高压液压蓄能器的液压车辆制动系统和用作用于外部动力制动的制动功率设定点调节器的常规主缸,并且被使用 在外部动力制动系统发生故障的情况下通过肌肉力量致动制动系统。 当车轮制动压力降低时,系统将液压泵的进气侧连接到低压液压蓄能器,制动液从车轮制动缸行进。 该系统的优点是,不需要液压泵与主缸的储存器的连接,这在泄漏的情况下将危及外部动力制动系统和肌肉动力辅助制动系统的功能。

    Hydraulic brake system
    5.
    发明授权
    Hydraulic brake system 失效
    液压制动系统

    公开(公告)号:US6058705A

    公开(公告)日:2000-05-09

    申请号:US988176

    申请日:1997-12-10

    申请人: Eberhardt Schunck

    发明人: Eberhardt Schunck

    摘要: The invention relates to a hydraulic brake system having a tandem master cylinder as the brake force set-point value transducer for braking by external force, downstream of which are disconnection valves for hydraulically disconnecting the master cylinder from wheel brake cylinders for external force braking. To achieve a pedal travel when the disconnection valves are closed, the invention proposes a lengthened idle travel of the pistons of the master cylinder, for instance by increasing a valve opening stroke of central valves integrated with the pistons. A travel-dependent pedal force is realized with simulator spring elements that act upon the pistons.

    摘要翻译: 本发明涉及一种液压制动系统,其具有串联主缸作为用于通过外力制动的制动力设定值转换器,其下游是用于将主缸与用于外力制动的车轮制动缸液压断开的切断阀。 为了在断开阀关闭时实现踏板行程,本发明提出了主缸的活塞的延长的空转行程,例如通过增加与活塞集成的中心阀的阀打开行程。 采用模拟弹簧元件实现与行程相关的踏板力。

    Hydraulic vehicle braking system
    6.
    发明授权
    Hydraulic vehicle braking system 有权
    液压车辆制动系统

    公开(公告)号:US06186602B1

    公开(公告)日:2001-02-13

    申请号:US09125513

    申请日:1998-12-04

    IPC分类号: B60T842

    摘要: A hydraulic vehicle brake system in which normal service brake operation can be carried out by using external hydraulic energy, and in the event of a lack of external hydraulic energy, auxiliary brake operation by muscle power is possible, with a hydraulic transmission that comes from a master cylinder that can be actuated by means of the brake pedal. The external hydraulic energy is stored, for example, in an accumulator with a gas buffer, which can lead to a gas content in the hydraulic fluid for the service brake operation. The system includes a dual-circuit master cylinder associated with those wheel brakes of a vehicle axle that make a higher contribution to the vehicle deceleration and at the same time, cylinder/piston devices are installed between these wheel brakes and their associated service brake valves for the purpose of preventing hydraulic fluid from getting into these wheel brakes from the external energy source. The advantage is that neither gas nor air is carried into the wheel brakes where it could lead to the formation of bubbles in the event of a pressure drop and would be disadvantageous for an auxiliary brake operation by the master cylinder. The cylinder/piston devices increase the operational safety of the vehicle brake system when braking by muscle power.

    摘要翻译: 一种液压车辆制动系统,其中可以通过使用外部液压能来执行正常的行车制动操作,并且在缺乏外部液压能量的情况下,通过肌肉力量进行辅助制动操作是可能的,其中液压传动装置来自 主缸,可通过制动踏板启动。 外部液压能量例如储存在具有气体缓冲器的蓄液器中,这可以导致用于制动操作的液压流体中的气体含量。 该系统包括与车轴的那些车轮制动器相关联的双回路主缸,其对车辆减速度做出较高的贡献,并且同时,缸/活塞装置安装在这些车轮制动器及其相关联的行驶制动阀之间, 防止液压流体从外部能源进入这些轮子制动器的目的。 优点是气体和空气都不会被携带到车轮制动器中,从而在压力下降的情况下可能导致气泡的形成,并且不利于主缸的辅助制动操作。 气缸/活塞装置通过肌肉力量制动时增加了车辆制动系统的操作安全性。