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    • 2. 发明授权
    • Hydraulic brake system for vehicles
    • 汽车液压制动系统
    • US5039175A
    • 1991-08-13
    • US542133
    • 1990-06-22
    • Roland HolzmannGuenther SchmidtKarl-Heinz Willmann
    • Roland HolzmannGuenther SchmidtKarl-Heinz Willmann
    • B60T8/88B60T8/42B60T8/48B60T8/90B60T8/94
    • B60T8/489B60T8/4225B60T8/90B60T8/94Y10S303/03Y10S303/04
    • A hydraulic brake system for a vehicle including, brake pressure modulators that prevent the locking of vehicle wheels caused by excessively high braking pressures. Such brake pressure modulators include brake line blocking valves and cylinders with pistons, where upon piston displacement, pressure fluid escapes from the wheel brakes to lower the brake pressure. The displacements of the pistons are controlled via valve assemblies that are connected to a servo pressure source. Failure of the servo pressure source, if there is even a small leak of a valve assembly, can lead to at least partial loss of a brake force during a braking event. To recognize and indicate any leak that might be present, a control unit which acts upon the valve assemblies is arranged such that it directs the valve assemblies into various switching positions and in this process, via a pressure sensor, observes whether logically observed pressures are varying impermissibly.
    • 一种用于车辆的液压制动系统,包括制动压力调节器,其防止由过高的制动压力引起的车轮的锁定。 这种制动压力调节器包括制动管路阻塞阀和具有活塞的气缸,其中当活塞位移时,压力流体从车轮制动器逸出以降低制动压力。 通过连接到伺服压力源的阀组件控制活塞的位移。 伺服压力源的故障(如果阀组件甚至有小的泄漏)可能导致在制动事件期间制动力的至少部分损失。 为了识别和指示可能存在的任何泄漏,作用在阀组件上的控制单元被布置成使得其将阀组件引导到各种切换位置,并且在该过程中,通过压力传感器观察逻辑上观察到的压力是否变化 不容忽视
    • 5. 发明授权
    • Hydraulic dual-circuit brake system
    • 液压双电路制动系统
    • US5180215A
    • 1993-01-19
    • US671610
    • 1991-03-19
    • Wolfgang BernhardtRoland HolzmannGuenther SchmidtLothar KirsteinGerhard Wetzel
    • Wolfgang BernhardtRoland HolzmannGuenther SchmidtLothar KirsteinGerhard Wetzel
    • B60T8/46B60T8/175B60T8/40B60T8/42B60T8/48
    • B60T8/4872B60T8/4031B60T8/4275B60T8/4881
    • A hydraulic dual-circuit brake system with an anti-skid system and traction control in motor vehicles which has a four-channel hydraulic unit with electromagnetic control valves and a return pump having two separate pump elements. For supplying brake pressure during traction control, an additional hydraulic unit is provided, which has a charging valve for connecting the brake fluid tank to a pump element, which pump element is assigned to a brake circuit containing at least one driven wheel, and a reversing valve for alternatingly connecting this pump element to the master brake cylinder or the brake fluid tank. To provide economical brake pressure supply during traction control, the aforementioned pump element is embodied as a self-aspirating high-pressure pump, and a check valve having a flow direction toward the pump element is incorporated into the connection between the control valves disposed in the brake circuit assigned to this pump element and the inlet of the pump element.
    • 一种液压双回路制动系统,具有机动车辆的防滑系统和牵引力控制,其具有带有电磁控制阀的四通道液压单元和具有两个单独泵元件的回流泵。 为了在牵引力控制期间提供制动压力,提供了一个附加的液压单元,其具有用于将制动液箱连接到泵元件的充气阀,该泵元件被分配到包含至少一个从动轮的制动回路, 用于将该泵元件交替地连接到主制动缸或制动液箱的阀。 为了在牵引力控制期间提供经济的制动压力供给,上述泵元件被实施为自吸式高压泵,并且具有朝向泵元件的流动方向的止回阀被结合到设置在泵 分配给该泵元件的制动回路和泵元件的入口。
    • 6. 发明授权
    • Anti-blocking hydraulic brake system
    • 防堵液压制动系统
    • US5934767A
    • 1999-08-10
    • US894617
    • 1997-08-22
    • Guenther SchmidtHermann WinnerAlain Gaillard
    • Guenther SchmidtHermann WinnerAlain Gaillard
    • B60T8/17B60T8/32B60T8/36B60T8/40B60T13/68
    • B60T8/326B60T13/686B60T8/365B60T8/367B60T8/4072
    • 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.
    • 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。
    • 7. 发明授权
    • Fuel supply quantity limiting arrangement
    • 燃油供应量限制布置
    • US5551403A
    • 1996-09-03
    • US511232
    • 1995-08-04
    • Guenther Schmidt
    • Guenther Schmidt
    • F02B3/06F02D41/38F02M55/02F02M59/32F02M59/44F02M63/02F02M47/02
    • F02M63/0225F02D41/3827F02M55/02F02M59/32F02M59/44F02M63/0215F02B3/06F02D2200/0602F02M2200/24Y10T137/7834
    • 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.
    • 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。
    • 8. 发明授权
    • Fuel-injection system for an internal combustion engine
    • 用于内燃机的燃油喷射系统
    • US06220224B1
    • 2001-04-24
    • US09381582
    • 1999-11-10
    • Joerg MatthiesGuenther Schmidt
    • Joerg MatthiesGuenther Schmidt
    • F02M5502
    • F02M55/02F02M55/025F02M55/04F02M2200/40
    • 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.
    • 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。