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    • 92. 发明授权
    • ABS hydraulic circuit with a variably open inlet valve
    • ABS液压回路具有可变开启入口阀
    • US5332304A
    • 1994-07-26
    • US976985
    • 1993-02-01
    • Joachim Maas
    • Joachim Maas
    • B60T8/36B60T8/42B60T8/48B60T8/32
    • B60T8/367B60T8/4291Y10T137/86919
    • The present invention relates to a hydraulic brake system with anti-lock control, including a main pressure line leading from a master cylinder to at least one wheel brake and into which a normally open inlet valve is inserted. A pressure fluid return delivery line is connected to an outlet valve and accommodates a pressure fluid accumulator. Connected downstream of the pressure fluid accumulator, an auxiliary pressure pump takes pressure fluid from the pressure fluid accumulator and delivers the fluid via an auxiliary pressure line to the wheel brake. The auxiliary pressure line is connected to the pressure side of the auxiliary pressure pump and establishes a permanent direct hydraulic connection to the wheel brake so that the auxiliary pressure pump is adapted to be isolated from the master cylinder by the inlet valve. A low-noise brake system is accomplished thereby which permits a reactionless positioning of the brake pedal without complicated controls.
    • PCT No.PCT / EP92 / 01065 Sec。 371日期:1993年2月1日 102(e)日期1993年2月1日PCT提交1992年5月14日PCT公布。 WO92 / 22451 PCT出版物 本发明涉及一种具有防抱死控制的液压制动系统,包括从主缸引导至至少一个车轮制动器的主压力线,并插入常开的入口阀。 压力回流输送管线连接到出口阀并容纳压力流体蓄能器。 在压力流体蓄能器的下游连接,辅助压力泵从压力流体蓄能器中取出压力流体,并将流体经由辅助压力管线输送到车轮制动器。 辅助压力线连接到辅助压力泵的压力侧,并建立到车轮制动器的永久直接液压连接,使得辅助压力泵适于通过入口阀与主缸隔离。 由此实现了低噪音的制动系统,这允许制动踏板的无反应的定位而不需要复杂的控制。
    • 93. 发明授权
    • Anti-lock hydraulic control device
    • 防抱死液压控制装置
    • US5320423A
    • 1994-06-14
    • US106712
    • 1993-08-16
    • Koichi Hashida
    • Koichi Hashida
    • B60T8/26B60T8/34B60T8/42B60T8/32
    • B60T8/347B60T8/26B60T8/348B60T8/4275
    • An anti-lock hydraulic control device is composed of a front-wheel brake and rear-wheel brake for effecting brake control through a hydraulic system which is connected with a master cylinder and circulates hydraulic fluid; a front-wheel side control valve and rear-wheel side control valve between the master cylinder and front-wheel brake, and master cylinder and rear-wheel brake respectively; a reserve between the front-wheel side control valve and rear-wheel side control valve; a proportioning valve between the master cylinder and rear-wheel side control valve; and a pump connected to the reserve and provided with a discharge opening connected between the proportioning valve and the rear-wheel control valve. When anti-lock control starts, the pump operates and discharges hydraulic fluid to the rear-wheel side control valve, thus increasing rear-wheel brake fluid pressure, and so avoiding the problem of insufficient braking power in the rear-brakes during anti-lock control, and increasing braking efficiency.
    • 防抱死液压控制装置由前轮制动器和后轮制动器组成,通过与主缸连接并循环液压油的液压系统进行制动控制; 分别位于主缸和前轮制动器之间的前轮侧控制阀和后轮侧控制阀,以及主缸和后轮制动器。 前轮侧控制阀和后轮侧控制阀之间的储备; 主缸和后轮侧控制阀之间的比例阀; 以及连接到储备器的泵,并且设置有连接在配比阀和后轮控制阀之间的排出口。 当防抱死控制开始时,泵运行并将液压油排放到后轮侧控制阀,从而增加后轮制动液压力,从而避免了在防抱死期间后制动器制动力不足的问题 控制和提高制动效率。
    • 94. 发明授权
    • Pressure source for pressure device
    • 压力装置压力源
    • US5317870A
    • 1994-06-07
    • US885877
    • 1992-05-20
    • Shinichi Inagawa
    • Shinichi Inagawa
    • B60T17/00B60T8/40B60T8/42B60T8/88B60T13/14F15B20/00F16D31/02
    • B60T8/885B60T13/148B60T8/4009B60T8/4036B60T8/4045B60T8/4233B60T2270/406
    • A pressure source for a pressure device has a pump for pumping fluid from a tank, an accumulator connected to the pump and to a pressure device, a device for detecting the pressure in the accumulator, and a control system for controlling the operation of the pump in an ON/OFF manner based on results of detection of the pressure detecting device. The pressure detecting device includes a pressure switch to detect pressure in the accumulator to produce an ON/OFF signal, and a pressure sensor outputting a pressure signal corresponding to pressure in the accumulator. The control system judges whether the pressure sensor is normal or out of order, and when the pressure is normal, controls the operation of the pump with the pressure signal. The pressure signal and the ON/OFF signal are compared with each other, and when these signals do not correspond, the pressure switch is determined to be out of order, and when the pressure sensor is out of order, the pump operation is controlled with the ON/OFF signal. In this way, the pump can be controlled appropriately, irrespective of any trouble or abnormality in the detecting device.
    • 用于压力装置的压力源具有用于泵送来自罐的流体的泵,连接到泵的蓄能器和压力装置,用于检测蓄能器中的压力的​​装置,以及用于控制泵的操作的控制系统 基于压力检测装置的检测结果,以ON / OFF方式。 压力检测装置包括用于检测蓄能器中的压力以产生ON / OFF信号的压力开关,以及输出对应于蓄能器中的压力的​​压力信号的压力传感器。 控制系统判断压力传感器是正常还是无序,当压力正常时,用压力信号控制泵的运行。 压力信号和ON / OFF信号相互比较,当这些信号不对应时,压力开关被确定为无序,当压力传感器出现故障时,泵运行受到 ON / OFF信号。 以这种方式,可以适当地控制泵,而不管检测装置中的任何故障或异常。
    • 95. 发明授权
    • Pumpback adaptive braking system with slave isolation valve
    • 具有从动隔离阀的泵回自适应制动系统
    • US5281010A
    • 1994-01-25
    • US979082
    • 1992-11-19
    • George E. Brown
    • George E. Brown
    • B60T8/34B60T8/42B60T8/48B60T8/32
    • B60T8/4291B60T8/341B60T8/4872Y10S303/90Y10S303/901
    • The closed circuit, pump-back adaptive braking system (10, 110, 210, 310, 410) includes a slave isolation valve mechanism (30, 30', 30", 130, 330, 330') which has a valve member (34, 34', 34", 134, 334, 334') that permits master cylinder (12) generated hydraulic braking pressure to oppose pressure received from the pump (23) of the braking system (10, 110, 210, 310, 410) in order to prevent displacement of the valve member (34, 34', 34", 134, 334, 334') when the pump (23) is not operating. When the pump (23) of the system (10, 110, 210, 310, 410) is operating, the valve member (34, 34', 34", 134, 334, 334') is displaced to isolate substantially the master cylinder (12) from an electrically actuated valve mechanism (40, 40') during operation of the adaptive braking system (10, 110, 210, 310, 410).
    • 闭合回路自适应制动系统(10,110,210,310,410)包括从动隔离阀机构(30,30',30“,130,330,330'),其具有阀构件(34 (34),34“,34”,134,334,334'),其允许主缸(12)产生液压制动压力以对抗从制​​动系统(10,110,210,310,410)的泵(23)接收的压力, 以防止当泵(23)不工作时阀构件(34,34',34“,134,334,334')的位移,当系统(10,110,210)的泵(23) ,310,410)正在操作时,阀构件(34,34',34“,134,334,334')被移位以将主缸(12)与电动致动的阀机构(40,40')隔离, 在自适应制动系统(10,110,210,310,410)的操作期间。
    • 97. 发明授权
    • Hydraulic brake system, in particular for motor vehicles
    • 液压制动系统,特别是机动车辆
    • US5267782A
    • 1993-12-07
    • US977998
    • 1992-11-18
    • Ortwin Engfer
    • Ortwin Engfer
    • B60T8/26B60T8/32B60T8/34B60T8/42B60T8/48B60T8/94B60T13/14
    • B60T8/26B60T13/148B60T8/341B60T8/4275B60T8/94Y10S303/90
    • A hydraulic brake system having an anti-skid system in which its rear axle brake circuit has a pressure control device switchable by a control pressure; if the anti-skid system should fail, this device reduces the brake pressure in the rear wheel brake cylinders. The hydraulic brake system includes the pressure control device which acts as a proportional pressure regulating valve and is switchable by a pressure prevailing on a master brake cylinder side of a return pump; if the anti-skid system should fail, this device reduces the pressure of the pressure fluid in the wheel brake cylinders by a fixed proportion compared with the pressure toward the master brake cylinder. The pressure control device has a very simple, compact design and is especially suitable for use in the rear axle brake circuit of a motor vehicle.
    • 一种具有防滑系统的液压制动系统,其后桥制动回路具有可由控制压力切换的压力控制装置; 如果防滑系统出现故障,则该装置会降低后轮制动液压缸的制动压力。 液压制动系统包括作为比例压力调节阀的压力控制装置,并且能够通过回流泵的主制动缸侧的压力切换; 如果防滑系统失效,则该装置相对于主制动缸的压力而将车轮制动缸中的压力流体的压力降低固定的比例。 压力控制装置具有非常简单,紧凑的设计,特别适用于机动车辆的后桥制动回路。
    • 98. 发明授权
    • Braking system with nonbackdriveable actuator
    • 具有非反向驱动执行机构的制动系统
    • US5261732A
    • 1993-11-16
    • US912388
    • 1992-07-13
    • Michael F. Matouka
    • Michael F. Matouka
    • B60T8/42
    • B60T8/4266
    • A vehicle braking system is provided. In a preferred embodiment, the system has an actuator frame with a bore fluidly connected to the wheel brake and to a master cylinder. A piston, mounted within the bore, is operationally associated with a non-rotative nut which is threadably engaged by a power screw. To maximize reaction speed, a high efficiency thread is utilized between the power screw and the non-rotative nut. Therefore, pressure within the actuator can backdrive the piston. To prevent backdriving of the piston, there is a spring locking mechanisms. The spring locking mechanism has a driver, a driven member and a coil spring with a contacting mass at its end. The contacting mass is nested within the driven member.
    • 提供车辆制动系统。 在优选实施例中,系统具有致动器框架,其具有流体连接到车轮制动器和主缸的孔。 安装在孔内的活塞可操作地与非旋转螺母相关联,螺母与电动螺钉螺纹接合。 为了最大化反应速度,在动力螺杆和非旋转螺母之间使用高效螺纹。 因此,致动器内的压力可以反向驱动活塞。 为了防止活塞的反向驱动,有一个弹簧锁定机构。 弹簧锁定机构具有驱动器,从动构件和在其端部具有接触质量的螺旋弹簧。 接触质量嵌套在被驱动构件内。
    • 100. 发明授权
    • Antiskid modulator with flow regulating and passage selecting valves
    • 与流量调节及通路选择阀防滑调制器
    • US5244261A
    • 1993-09-14
    • US752105
    • 1991-08-29
    • Takeshi Ohe
    • Takeshi Ohe
    • B60T8/40B60T8/36B60T8/42B60T8/46B60T8/48B60T8/50B60T15/02
    • B60T8/5037B60T15/028B60T8/3635B60T8/365B60T8/4291
    • A flow regulating valve having an opening valve, which opens or closes a first passage 5m, 25, 5k, 5j and 5h and this opening valve is provided with a second passage 8 and includes a housing 5a accommodating an orifice 9 and a cylindrical member 24 concentrically engaged on this housing 5a. By relative movement of the housing 5a and the cylindrical member 24, the first passage is opened or closed. Further, in normal case, the flow regulating valve 6 opens the opening valve and communicates the master cylinder 1 with the passage selector valve 5 through the first passage. When the pressure difference on both ends of the cylindrical member 24 exceeds the preset value, the cylindrical member 24 is slid and the opening valve closes the first passage, and the discharge side of the pump 12 is communicated with the passage selector valve 5 only through the second passage 8.
    • 具有开口阀的流量调节阀,其打开或关闭的第一通道5M,25,5K,5J和5h和该开口阀设置有一第二通道8,并包括一壳体5a中容纳孔9和圆柱形构件24 同心地接合在该壳体5a上。 通过壳体5a和圆柱形构件24的相对运动,第一通道被打开或关闭。 此外,在正常情况下,控制阀6的流量打开开阀和连通主缸1与通道选择阀5通过第一通道。 当圆筒部件24的两端的压力差超过规定值时,圆筒部件24滑动,开阀闭合第一通路,泵12的排出侧仅与通路切换阀5连通 第二段8。