Anti-blocking hydraulic brake system
    2.
    发明授权
    Anti-blocking hydraulic brake system 失效
    防堵液压制动系统

    公开(公告)号:US5934767A

    公开(公告)日:1999-08-10

    申请号:US894617

    申请日:1997-08-22

    摘要: An external energy source of a hydraulic motor vehicle power brake system, which has first and second valves that can be electrically controlled to adjust wheel brake pressures for wheel brakes, must be protected from being overloaded. To avoid the necessity for a safety valve, which has been used up to this point for protecting the external energy source, it is proposed that the first valve be embodied as a seat valve having a valve seat connected to the external energy source by means of an inlet opening disposed upstream, having a valve closing body associated with the valve seat, and having a closing spring that presses the valve closing body against the valve seat, which spring is dimensioned as a safety valve spring in a fashion according to the invention. In a reasonably priced manner, the first valve is used as a safety valve that protects the external energy source and on the other hand, for braking procedures, is used as a valve for adjusting wheel brake pressures.

    摘要翻译: PCT No.PCT / DE96 / 01417 Sec。 371日期1997年8月22日 102(e)1997年8月22日PCT PCT 1996年1月31日PCT公布。 公开号WO97 / 23372 日期1997年7月3日一个液压机动车动力制动系统的外部能量源,其具有能够被电控制以调节车轮制动器的车轮制动压力的第一和第二阀必须被保护以免过载。 为了避免必须使用直到此为止保护外部能量源的安全阀,建议第一阀被实施为具有阀座的座阀,所述阀座具有通过以下方式连接到外部能源的阀座 入口开口设置在上游,具有与阀座相关联的阀关闭体,并且具有将阀关闭体压靠在阀座上的闭合弹簧,该弹簧的尺寸作为根据本发明的方式的安全阀弹簧。 以合理的价格,第一个阀门被用作保护外部能源的安全阀,另一方面,制动过程用作调节车轮制动压力的阀门。

    Fuel supply quantity limiting arrangement
    3.
    发明授权
    Fuel supply quantity limiting arrangement 失效
    燃油供应量限制布置

    公开(公告)号:US5551403A

    公开(公告)日:1996-09-03

    申请号:US511232

    申请日:1995-08-04

    申请人: Guenther Schmidt

    发明人: Guenther Schmidt

    摘要: An arrangement limits a fuel supply from a fuel pressure reservoir by way of a controllable injection valve into the combustion space of an internal-combustion engine. The fuel flow is interrupted as a function of the forces applied to a spring-prestressed valve separating piston in the event of an outlet-side pressure drop. A reliable limiting of the maximal injected fuel quantity is achieved by providing a flow-through opening penetrating the separating piston with a closing device. This flow-through opening can be closed as a function of the displacing direction of the separating piston. If the displacing device closes the flow-through opening in the starting position, during the injection phase and in the piston end position, the limiting valve will continuously interrupt the fuel flow in the case of an outlet-side pressure drop. Alternatively, the flow-through opening is such that a fuel filter cartridge can be inserted into the separating piston, through which fuel, which was apportioned between two respective injection phases, flows during the restoring stroke.

    摘要翻译: 一种布置将来自燃料压力储存器的燃料供应通过可控制的喷射阀限制在内燃机的燃烧空间中。 在出口侧压降的情况下,燃料流量作为施加到弹簧预应力阀分离活塞的力的函数而中断。 最大喷射燃料量的可靠限制是通过提供一个通过闭合装置穿过分离活塞的流通孔来实现的。 该流通开口可以作为分离活塞的移动方向的函数而被关闭。 如果移位装置在起始位置关闭流通开口,则在注射阶段和活塞终止位置,限制阀将在出口侧压降的情况下连续地中断燃料流。 或者,流通开口使得燃料过滤器滤芯能够插入到分离活塞中,在分离活塞中,在两个相应的喷射阶段之间分配的燃料在恢复冲程期间流动。

    Hydraulic brake system, in particular for motor vehicles
    4.
    发明授权
    Hydraulic brake system, in particular for motor vehicles 失效
    液压制动系统,特别适用于电机

    公开(公告)号:US5236256A

    公开(公告)日:1993-08-17

    申请号:US834094

    申请日:1992-02-12

    摘要: A system which reduces an electric load on an on-board electrical system of a vehicle. The brake system has an anti-lock and traction control system. The latter has a high-pressure pump, with which pressure fluid can be withdrawn from a supply container and fed into a brake line. A charging valve that can be switched out of its shutoff position into its open position by a control unit is disposed in an intake line of the high-pressure pump. The control unit switches the charging valve into its open position at least whenever feeding of pressure fluid into the brake line is demanded. The brake system is especially well-suited to passenger cars, which have a very severely fluctuating rear axle load status.

    摘要翻译: 一种降低车辆车载电气系统上的电负载的系统。 制动系统具有防抱死和牵引力控制系统。 后者具有高压泵,压力流体可以从供应容器中取出并进入制动管路。 在高压泵的进气管路中设置有可以通过控制单元从其关闭位置切换到打开位置的充气阀。 至少在需要将压力流体输入制动管路时,控制单元将充气阀切换到打开位置。 制动系统特别适用于乘用车,其后轴负载状态非常严重。

    Fuel-injection system for an internal combustion engine
    5.
    发明授权
    Fuel-injection system for an internal combustion engine 有权
    用于内燃机的燃油喷射系统

    公开(公告)号:US06220224B1

    公开(公告)日:2001-04-24

    申请号:US09381582

    申请日:1999-11-10

    IPC分类号: F02M5502

    摘要: The invention relates to a fuel-injection system for an internal combustion engine. The fuel-injection system contains a number of fuel injectors which are supplied with fuel by a high-pressure pump via a common inlet pipe and high-pressure lines leading from said pump to the individual fuel injectors. High-pressure storage devices are provided in each of the high-pressure lines in each of the high-pressure lines, the fuel storage volumes of said high-pressure storage devices being between 80 and 300 times, preferably between 120 and 200 times the maximum injection quantity per injection action. The diameter D2 of the high-pressure lines leading from the common inlet pipe to the high-pressure storage devices is measured to minimize the difference in the quantities of fuel injected by the fuel injectors.

    摘要翻译: 本发明涉及一种用于内燃机的燃油喷射系统。 燃料喷射系统包含多个燃料喷射器,其通过高压泵经由公共入口管和从所述泵引导到各个燃料喷射器的高压管路被供给燃料。 每个高压管线中的每条高压管路中均设有高压储存装置,所述高压储存装置的燃料储存容积在最大值的80至300倍之间,最好在120至200倍之间 每次注射动作的注射量。 测量从公共入口管道到高压存储装置的高压管线的直径D2,以最小化由燃料喷射器喷射的燃料量的差异。

    Method and apparatus for controlling the brake system of a vehicle
    6.
    发明授权
    Method and apparatus for controlling the brake system of a vehicle 失效
    用于控制车辆的制动系统的方法和装置

    公开(公告)号:US5826950A

    公开(公告)日:1998-10-27

    申请号:US712204

    申请日:1996-09-11

    IPC分类号: B60T8/175 B60T8/48 B60T8/34

    CPC分类号: B60T8/4872 B60T8/175

    摘要: During ASR control of spinning drive wheels, the pressure level in the wheel brake with the highest pressure level is modulated by driving a switching valve USV which affects the pressure in all the wheel brakes of the brake circuit, whereas the pressure level in the other wheel brake or brakes is controlled by way of wheel-specific inlet and outlet valves. The intake control valve ASV is kept open through the entire ASR control period. As a result, the electrically actuated ASV can be replaced by a hydraulically actuated ASV.

    摘要翻译: 在旋转驱动轮的ASR控制期间,通过驱动影响制动回路的所有车轮制动器中的压力的​​切换阀USV来调节具有最高压力水平的车轮制动器中的压力水平,而另一个车轮中的压力水平 制动器或制动器通过车轮专用的入口和出口阀进行控制。 进气控制阀ASV通过整个ASR控制周期保持开启。 因此,电动ASV可以由液压致动的ASV代替。

    Hydraulic brake system with anti-lock and drive slip control device, for
motor vehicles
    7.
    发明授权
    Hydraulic brake system with anti-lock and drive slip control device, for motor vehicles 失效
    液压制动系统带防抱死和驱动滑动控制装置,适用于机动车辆

    公开(公告)号:US5390994A

    公开(公告)日:1995-02-21

    申请号:US157057

    申请日:1993-12-02

    IPC分类号: B60T8/175 B60T8/48 B60T13/14

    CPC分类号: B60T8/4872

    摘要: A simplified and improved hydraulic brake system has at least one valve arrangement for the brake pressure modulation in a wheel brake. Furthermore, a high-pressure pump is provided to return pressure medium from the wheel brake into a main brake cylinder in the case of an anti-lock control operation or to deliver pressure medium from the main brake cylinder into a wheel brake during drive-slip control operation. A shut-off valve with a spring-actuated through-flow position and a shut-off position, which can be selected by the pressure at the main brake cylinder end, is arranged upstream on the suction side of the high-pressure pump. The hydraulic brake system with anti-lock and drive-slip control device is used in motor vehicles.

    摘要翻译: PCT No.PCT / DE92 / 00442 Sec。 371日期1993年12月2日第 102(e)日期1993年12月2日PCT提交1992年6月2日PCT公布。 出版物WO93 / 00239 日期1993年1月7日。简化和改进的液压制动系统至少有一个用于车轮制动器中的制动压力调节的阀装置。 此外,在防抱死控制操作的情况下,设置高压泵以将压力介质从车轮制动器返回到主制动缸中,或者在驱动滑动期间将压力介质从主制动缸输送到车轮制动器 控制操作。 具有弹簧致动通流位置和可由主制动缸端部的压力选择的关闭位置的截止阀设置在高压泵的吸入侧的上游。 具有防抱死和驱动控制装置的液压制动系统用于机动车辆。

    Hydraulic brake unit with anti-lock and traction control system for
motor vehicles
    8.
    发明授权
    Hydraulic brake unit with anti-lock and traction control system for motor vehicles 失效
    液压制动单元,带防抱死和牵引力控制系统

    公开(公告)号:US5348381A

    公开(公告)日:1994-09-20

    申请号:US117059

    申请日:1993-09-09

    IPC分类号: B60T8/175 B60T8/48 B60T8/32

    CPC分类号: B60T8/4872

    摘要: A brake unit having a brake line extending between a master brake cylinder and a wheel brake. A changeover valve is included in the brake line on the master brake side and a valve arrangement for the brake pressure modulation is on the wheel brake side. A return line extends from the valve arrangement to a high-pressure pump for feeding a pressure medium into the brake line. Connected to the return line is a storage chamber for the pressure medium taken from the wheel brake. A suction line starts from the brake line on the master brake cylinder side, with a hydraulically switchable check valve connected to the return line. A non-return valve is arranged between the connection of the suction line and the storage chamber. The high-pressure pump can draw pressure media from the master brake cylinder. The entry of the pressure media into the storage chamber from the suction line is prevented by the non-return valve. The hydraulic brake unit is suitable for motor vehicles.

    摘要翻译: PCT No.PCT / DE92 / 00445 Sec。 371日期:1993年9月9日 102(e)1993年9月9日PCT PCT 1992年6月2日PCT公布。 公开号WO93 / 00241 日期:1993年1月7日。具有在主制动缸和车轮制动器之间延伸的制动线的制动单元。 在主制动器侧的制动管路中包括切换阀,并且用于制动器压力调节的阀装置在车轮制动器侧。 返回管线从阀装置延伸到用于将压力介质供给到制动管线中的高压泵。 连接到回流管路的是用于从车轮制动器取出的压力介质的储存室。 吸入管线从主制动缸侧的制动管路开始,液压可切换止回阀连接到回流管路。 在吸入管线和储存室的连接处之间布置止回阀。 高压泵可以从主制动缸吸取压力介质。 通过止回阀防止压力介质从吸入管路进入储存室。 液压制动单元适用于机动车辆。

    Vehicle brake system with means for traction control
    9.
    发明授权
    Vehicle brake system with means for traction control 失效
    具有牵引力控制手段的车辆制动系统

    公开(公告)号:US5169216A

    公开(公告)日:1992-12-08

    申请号:US649627

    申请日:1991-02-01

    摘要: A vehicle brake system having a pump drivable via pressure from the master brake cylinder, a reservoir fillable by this pump, and an electrically controllable valve which, in traction control operation, pressure fluid from the reservoir can be delivered to an inlet of the return pump. Via the pressure fluid from the reservoir, this return pump generates pressure for the wheel brakes of the drivable wheels.

    摘要翻译: 一种车辆制动系统,其具有通过来自主制动缸的压力可驱动的泵,可由该泵填充的储存器以及电控制阀,其在牵引力控制操作中可将来自储存器的压力流体输送到回流泵的入口 。 通过来自储存器的压力流体,该回流泵为可驱动的车轮的车轮制动器产生压力。

    Hydraulic brake system and method for controlling same
    10.
    发明授权
    Hydraulic brake system and method for controlling same 有权
    液压制动系统及其控制方法

    公开(公告)号:US07201455B2

    公开(公告)日:2007-04-10

    申请号:US10932678

    申请日:2004-09-01

    IPC分类号: B60T8/26

    CPC分类号: B60T15/38 B60T8/442

    摘要: A road vehicle hydraulic brake system, having a master brake cylinder for generating a master cylinder pressure based on the braking intent of a driver of the vehicle, having a hydraulic unit connected between the master brake cylinder and at least one wheel brake cylinder of at least one wheel, and a method of control thereof are described. The hydraulic unit, with which a brake pressure boost is achievable by generating in the at least one wheel brake cylinder a wheel cylinder pressure greater than the master cylinder pressure, has a system of actuatable valves and at least one hydraulic pump. A differential pressure valve between the master brake cylinder and the hydraulic unit opens or closes the hydraulic connection between the master brake cylinder and the hydraulic unit at a predetermined pressure difference between the master cylinder pressure and the wheel cylinder pressure, to increase the wheel cylinder pressure.

    摘要翻译: 一种道路车辆液压制动系统,具有主制动缸,用于基于车辆驾驶员的制动意图产生主缸压力,所述主制动缸具有连接在主制动缸和至少一个车轮制动缸之间的液压单元,至少一个车轮制动缸至少 一轮,及其控制方法。 通过在至少一个车轮制动缸中产生大于主缸压力的轮缸压力可以实现制动器升压的液压单元具有可致动阀系统和至少一个液压泵。 主制动缸和液压单元之间的差压阀在主缸压力和车轮气缸压力之间的预定压力差下打开或关闭主制动缸和液压单元之间的液压连接,以增加轮缸压力 。