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    • 91. 发明授权
    • Method and arrangement for brake adaptation between a haulage vehicle
and an attached semitrailer
    • 一种航空母舰与连接的半导体制动器适应性的方法和装置
    • US5141292A
    • 1992-08-25
    • US659387
    • 1991-03-05
    • Lars GardellRolf FredrikssonGoran Magnusson
    • Lars GardellRolf FredrikssonGoran Magnusson
    • B60T7/20B60T8/18B60T13/66
    • B60T8/1887B60T13/66B60T7/20Y10S303/04
    • In a vehicle combination consisting of a haulage truck (1) and a semitrailer (2) the brake system of the haulage truck (1) comprises a control valve (8) which allows the brake pressure imparted to the brakes (4) of the semitrailer (2) to be adapted to the brake pressure imparted to the brakes (3) of the haulage truck (1). The adaptation is carried out with the use of an electrical control unit (16), in which the actual deceleration of the vehicle during a braking sequence is compared to an expected deceleration. In the event of a discrepancy between these, a control member (15) on the control valve (8) is actuated automatically so that the semitrailer (2) is supplied with a higher or lower brake pressure relative to the haulage vehicle (1) depending on whether the actual deceleration was lower or higher than the expected deceleration. As a result of the adaptation, the brakes of the haulage truck (1) and of the semitrailer (2) can be used better under various operating conditons.
    • PCT No.PCT / SE89 / 00449 Sec。 371日期1991年3月5日 102(e)1991年3月5日PCT PCT 1989年8月28日PCT公布。 出版物WO90 / 02675 日期:1990年3月22日。在由运输卡车(1)和半挂车(2)组成的车辆组合中,运输车(1)的制动系统包括控制阀(8),其允许施加到 半挂车(2)的制动器(4)适于施加到运输车辆(1)的制动器(3)的制动压力。 通过使用电气控制单元(16)进行适配,其中将制动顺序期间的车辆的实际减速度与期望的减速度进行比较。 在这些之间发生差异的情况下,控制阀(8)上的控制构件(15)被自动地致动,使得半挂车(2)相对于运输车辆(1)被提供较高或更低的制动压力,依赖于 关于实际减速度是否低于或高于预期减速度。 作为适应的结果,运输卡车(1)和半挂车(2)的制动器可以在各种操作条件下更好地使用。
    • 93. 发明授权
    • Brake control and anti-skid system
    • 制动控制和防滑系统
    • US5050940A
    • 1991-09-24
    • US475064
    • 1990-02-05
    • Alan BedfordCurtis L. CarsonDavid A. KolbergDavid E. ScottCarol L. Stefano
    • Alan BedfordCurtis L. CarsonDavid A. KolbergDavid E. ScottCarol L. Stefano
    • B60T8/17B60T8/32B64C25/42
    • B60T8/1703B60T8/325B64C25/42Y10S303/04
    • A brake and anti-skid control utilizing optical input sensors for determining wheel speed or position and suitable for aircraft use is disclosed. A valve control has a continuous source of pressurized hydraulic fluid, a hydraulically actuated wheel rotation brake device which responds to applied hydraulic pressure to apply a braking force to the wheel to arrest wheel rotation, a low pressure hydraulic fluid return, and a flow control servo valve interconnecting the source, the return, and the braking device for directing fluid from the source to the braking device when in a first state and for directing fluid from the braking device to the return when in a second state. Applied hydraulic pressure is monitored and if that monitored pressure exceeds a command pressure, further fluid from the braking device is diverted to the return.
    • 公开了利用光学输入传感器来确定车轮速度或位置并适合于飞行器使用的制动和防滑控制。 阀门控制装置具有连续的加压液压源,液压致动的车轮旋转制动装置,其响应所施加的液压压力以向车轮施加制动力以阻止车轮旋转,低压液压回流和流量控制伺服 将源,回流和制动装置相互连接的阀,用于当处于第一状态时将流体从源引导到制动装置,并且当处于第二状态时将流体从制动装置引导到返回。 监测应用的液压,如果监测的压力超过指令压力,则来自制动装置的进一步的流体被转移到返回位置。
    • 94. 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
    • 96. 发明授权
    • Pressure fluid-activated brake system including an anti-locking traction
slip control
    • 压力液体驱动制动系统包括防抱死牵引滑动控制
    • US4900105A
    • 1990-02-13
    • US305303
    • 1989-02-01
    • Jochen BurgdorfHans D. ReinartzHelmut SteffesPeter VolzAndre Goossens
    • Jochen BurgdorfHans D. ReinartzHelmut SteffesPeter VolzAndre Goossens
    • B60T8/175B60T8/1761B60T8/44B60T8/48
    • B60T8/4827B60T8/44Y10S303/04
    • The brake system includes a brake pressure generator with a master cylinder connected to wheel brake cylinders through master brake conduits; auxiliary pressure pumps having pump outlets in communication with the master brake conduits and pump inputs in communication with a pressure fluid reservoir through inlet conduits; wheel sensors and electronic circuits for determining the wheel rotating pattern and for generating electrical brake pressure control signals capable of controlling pressure fluid inlet and outlet valves disposed in the conduit system for slip control. The traction slip control system insures, with little effort involved, assembling and disassembling capabilities, and, in disassembled condition, complying with the control principle for a driven front axle and, in assembled condition, complying with the traction slip control mode for a driven rear axle in all speed ranges. The present invention provides an accumulator with a single connection in communication, with the master brake conduit, with an electromagnetic valve having a pressure monitoring switch coupled thereto and provided with a bypass enclosing a release valve located between the connection and the accumulator.
    • 制动系统包括制动压力发生器,主缸通过主制动管道连接到车轮制动缸; 辅助压力泵具有与主制动管道和泵输入连通的泵出口,其通过入口导管与压力流体储存器连通; 车轮传感器和电子电路,用于确定车轮旋转模式,并用于产生能够控制设置在管道系统中的压力流体入口和出口阀的电动制动压力控制信号,用于滑动控制。 牵引滑动控制系统确保了很少的努力,组装和拆卸能力,并且在拆卸状态下,符合从动前桥的控制原理,并且在组装状态下,符合驱动后轴的牵引滑动控制模式 轴在所有速度范围内。 本发明提供了一种具有与主制动管道连通的单个连接的蓄能器,其中电磁阀具有耦合到其上的压力监测开关并且设置有围绕位于连接件和蓄能器之间的释放阀的旁路。
    • 97. 发明授权
    • Method of controlling the brake pressure in an anti-lock vehicle brake
system
    • 在防抱死车辆制动系统中控制制动压力的方法
    • US4900099A
    • 1990-02-13
    • US327836
    • 1989-03-23
    • Volker Braschel
    • Volker Braschel
    • B60T8/58B60T8/172B60T8/174B60T8/1761B60T8/1763B60T8/64B60T8/70
    • B60T8/17616Y10S303/04
    • In a method of controlling the brake pressure in an anti-lock vehicle brake system (ABS system), wherein the rotational behavior of a braked wheel is measured and the brake pressure is lowered in response to the slip and/or rotational retardation of the wheel if threshold values are exceeded, and is subsequently raised again and then kept constant during a phase of steady pressure, it is provided that the duration (t1H, t2H . . . t5H) of the pressure stability phase is adjusted in response to a comparison of the pressure reduction periods (t1DOWN, t2DOWN . . . ) and/or the pressure build-up periods (t1UP, t2UP . . . ) of the instantaneous control cycle (1,2 . . . 5) with those of at least one preceding control cycle in order to obtain shorter stopping distances.
    • 在防抱死车辆制动系统(ABS系统)中控制制动压力的方法中,其中测量制动轮的旋转行为并且制动压力响应于车轮的滑动和/或转动延迟而降低 如果超过阈值,并且随后再次升高,然后在稳定压力的相位期间保持恒定,则提供压力稳定性阶段的持续时间(t1H,t2H ... t5H)以响应于 和瞬时控制周期(1,2.5)的压力降低时段(t1DOWN,t2DOWN ...)和/或压力建立周期(t1UP,t2UP ...)与至少一个 控制周期以获得较短的停止距离。
    • 100. 发明授权
    • Method for determining an optimal slip value
    • 确定最佳滑移值的方法
    • US4715662A
    • 1987-12-29
    • US768097
    • 1985-08-16
    • Anton van ZantenGerhard Heess
    • Anton van ZantenGerhard Heess
    • B60T8/172B60T8/58B60T8/62B60T8/66B60T8/32
    • B60T8/58B60T8/172Y10S303/04
    • A method for ascertaining an optimal slip value .lambda. at at least one wheel of a vehicle, in order to be able to regulate the braking force optimally. To this end, at least the wheel speed is measured, and the vehicle speed is ascertained. By varying the braking pressure and the slip during driving, signal combinations for the wheel speed, the vehicle speed, the braking pressure and the tire/road contact force are ascertained and inserted into a given function V.sub.R (K+1). For the resultant equation system, the coefficients .alpha..sub.n can then be ascertained from which the coefficients a.sub.n of a general description of the .mu. slip curve can be ascertained. With these coefficients a.sub.n, the .mu. slip curve and its maximum, from which the optimal slip .lambda. can then be ascertained, are then clearly defined.
    • PCT No.PCT / EP84 / 00402 Sec。 371日期1985年8月16日 102(e)日期1985年8月16日PCT提交1984年12月15日PCT公布。 第WO85 / 02592号公报 日期:1985年6月20日。一种用于在车辆的至少一个车轮处确定最佳滑移值λ的方法,以便能够最佳地调节制动力。 为此,至少测量车轮速度,确定车速。 通过改变驱动时的制动压力和滑差,确定车轮速度,车速,制动压力和轮胎/道路接触力的信号组合并将其插入到给定的功能VR(K + 1)中。 对于所得到的等式系统,可以确定系数αn,从中可以确定μ滑动曲线的一般描述的系数a。 利用这些系数a,然后可以确定μ滑移曲线及其最大值,然后可以确定最佳滑移λ。