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    • 1. 发明授权
    • Brake pressure control apparatus
    • 制动压力控制装置
    • US5295739A
    • 1994-03-22
    • US964626
    • 1992-10-22
    • Jochen BurgdorfHelmut SteffesPeter VolzErhard BeckDalibor Zaviska
    • Jochen BurgdorfHelmut SteffesPeter VolzErhard BeckDalibor Zaviska
    • B60T8/34B60T8/48B60T8/50B60T8/32
    • B60T8/341B60T8/4809B60T8/5031B60T8/5037
    • A brake pressure control apparatus for automotive vehicles with an anti-locking control system (ABS) and/or with a traction slip control system (TSS) is presented. In the inlet line to the wheel cylinder an inlet valve is provided which affords a change-over from an orifice function into a flow limiting valve function at a predetermined wheel cylinder pressure. Flow is initially through an orifice (6) in a control slide valve piston (20), held in its initial position by a prestressing spring (23) acting through an auxiliary piston in engagement with control slide valve piston (20). An increase in pressure in the wheel cylinder (13), also exerted in the wheel cylinder pressure chamber (9), to a predetermined level, causes the auxiliary piston (27) to disengage from the control slide valve piston (20), preventing the force of the prestressing spring (23) from acting on the control slide valve piston (20). As a result, the control slide valve piston (20) is free to reach an equilibrium position corresponding to the magnitude of the remaining forces acting upon the piston (20 ). A control edge (33) on the piston (20) establishes a flow cross-sectional area (34) which, upon the filling of the wheel cylinder (13), leads to a constant nominal flow rate within the lines (19, 11, 12) to the wheel cylinder (13). The invention is distinguished in that precisely defined pressure gradients, a better adaptation to the volume accommodating curve of the wheel circuit and a better exploitation of the pump characteristic are achieved.
    • 提出了一种具有防抱死控制系统(ABS)和/或牵引滑动控制系统(TSS)的机动车辆的制动压力控制装置。 在到轮缸的入口管路中,提供了一种入口阀,其在预定的轮缸压力下从孔口功能转换成限流阀功能。 流动最初通过控制滑阀活塞(20)中的孔口(6),其通过与控制滑阀活塞(20)接合的辅助活塞作用的预应力弹簧(23)保持在其初始位置。 车轮缸(13)中也施加在轮缸压力室(9)中的压力增加到预定水平,使得辅助活塞(27)与控制滑阀活塞(20)脱离,从而防止 预应力弹簧(23)的力作用在控制滑阀活塞(20)上。 结果,控制滑阀活塞(20)能够自由地达到对应于作用在活塞(20)上的剩余力的大小的平衡位置。 活塞(20)上的控制边缘(33)建立了流动横截面积(34),其在轮缸(13)的填充时导致线(19,11, 12)到轮缸(13)。 本发明的区别在于,精确定义的压力梯度,更好地适应车轮电路的体积容纳曲线和更好地利用泵的特性。
    • 2. 发明授权
    • Brake pressure control
    • 制动压力控制
    • US5188439A
    • 1993-02-23
    • US705677
    • 1991-05-24
    • Jochen BurgdorfHelmut SteffesPeter VolzErhard BeckDalibor Zaviska
    • Jochen BurgdorfHelmut SteffesPeter VolzErhard BeckDalibor Zaviska
    • B60T8/46B60T8/34B60T8/48B60T8/50B60T15/36
    • B60T8/5037B60T8/341B60T8/4809
    • A brake pressure control for use with an automotive anti-locking control system (ABS) and/or a traction slip control system (ARS) is provided. The control comprises a pressure modulator for varying the hydraulic pressure in the wheel cylinder (13) during the brake pressure control mode, with the pressure modulator exhibiting at least one inlet valve and at least one outlet valve (21) associated with the wheel cylinder (13), at least one motor-driven pump (6) for generating a hydraulic pressure, and an electronic controller. The inlet valve is pressure actuated and comprises a piston-cylinder assembly including a piston (7) forcing, upon application of the brake pressure, a filling volume (14) into the wheel cylinder (13), followed by a throttled rise in pressure caused by a throttling flow restriction (16) defined through the piston.
    • 提供了一种用于汽车防抱死控制系统(ABS)和/或牵引滑动控制系统(ARS)的制动压力控制。 该控制器包括用于在制动压力控制模式期间改变轮缸(13)中的液压的压力调节器,压力调节器呈现出至少一个入口阀和至少一个与轮缸相关联的出口阀(21) 13),用于产生液压的至少一个电动泵(6)和电子控制器。 入口阀是压力致动的并且包括活塞 - 气缸组件,其包括活塞(7),其在施加制动压力时迫使填​​充容积(14)进入轮缸(13),随后是压力升高 通过活塞限定的节流流量限制(16)。
    • 4. 发明授权
    • Brake pressure control apparatus
    • 制动压力控制装置
    • US5176432A
    • 1993-01-05
    • US705221
    • 1991-05-24
    • Jochen BurgdorfHelmut SteffesPeter VolzErhard BeckDalibor Zaviska
    • Jochen BurgdorfHelmut SteffesPeter VolzErhard BeckDalibor Zaviska
    • B60T8/34B60T8/48B60T8/50
    • B60T8/5031B60T8/341B60T8/4809B60T8/5037Y10S303/90Y10S303/901
    • A brake pressure control apparatus for automotive vehicles with an anti-locking control system (ABS) and/or with a traction slip control system (TSS) is presented. In the inlet line to the wheel cylinder an inlet valve is provided which affords a change-over from an orifice function into a flow limiting valve function at a predetermined wheel cylinder pressure. Flow is initially through an orifice (6) in a control slide valve piston (20), held in its initial position by a prestressing spring (23) acting through an auxiliary piston in engagement with control slide valve piston (20). An increase in pressure in the wheel cylinder (13), also exerted in the wheel cylinder pressure chamber (9), to a predetermined level, causes the auxiliary piston (27) to disengage from the control slide valve piston (20), preventing the force of the prestressing spring (23) from acting on the control slide valve piston (20). As a result, the control slide valve piston (20) is free to reach an equilibrium position corresponding to the magnitude of the remaining forces acting upon the piston (20 ). A control edge (33) on the piston (20) establishes a flow-cross-sectional area (34) which, upon the filling of the wheel cylinder (13), leads to a constant nominal flow rate within the lines (19, 11, 12) to the wheel cylinder (13).
    • 提出了一种具有防抱死控制系统(ABS)和/或牵引滑动控制系统(TSS)的机动车辆的制动压力控制装置。 在到轮缸的入口管路中,提供了一种入口阀,其在预定的轮缸压力下从孔口功能转换成限流阀功能。 流动最初通过控制滑阀活塞(20)中的孔口(6),其通过与控制滑阀活塞(20)接合的辅助活塞作用的预应力弹簧(23)保持在其初始位置。 车轮缸(13)中也施加在轮缸压力室(9)中的压力增加到预定水平,使得辅助活塞(27)与控制滑阀活塞(20)脱离,从而防止 预应力弹簧(23)的力作用在控制滑阀活塞(20)上。 结果,控制滑阀活塞(20)能够自由地达到对应于作用在活塞(20)上的剩余力的大小的平衡位置。 活塞(20)上的控制边缘(33)建立了一个流动横截面积(34),其在轮缸(13)的填充时导致线(19,11)内的恒定的标称流量 ,12)连接到轮缸(13)。
    • 8. 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。
    • 9. 发明授权
    • Brake power booster with diaphragm position sensing devices
    • 制动功率调节器,带有胶片位置感应装置
    • US5141295A
    • 1992-08-25
    • US445605
    • 1989-12-19
    • Jochen BurgdorfHans-Dieter ReinartzHelmut SteffesPeter Volz
    • Jochen BurgdorfHans-Dieter ReinartzHelmut SteffesPeter Volz
    • B60T8/40B60T8/44B60T8/48B60T13/565F04B43/06
    • B60T8/4045B60T13/565B60T8/4059B60T8/445F04B43/06
    • In an anti-lock brake control system having a vacuum brake power booster and a tandem master cylinder, in which the brake pedal is controlled to be positioned forwardly of the initial return position during the anti-lock control mode. This is achieved by variation of the rate of delivery of an auxiliary pump as by switching the pump motor on and off by a switch actuated by the diaphragm of the power booster to provide a signal of the pedal position at the start of an anti-lock control phase. Various switching arrangements described include a Bowden-cable pulled by the diaphragm, a mechanical or an optical switch actuated by the rolling lip of the diaphragm, or an approach switch detecting the approach of the diaphragm and cam-assembly. The core (53) of the Bowden cable (54) is connected with the diaphragm plate (52) of the vacuum brake power booster. The core (53) moves the trigger cam (64). The switch (18) is actuated by the movement of the trigger cam (64).
    • PCT No.PCT / EP89 / 00347 Sec。 371日期1989年12月19日第 102(e)日期1989年12月19日PCT提交1989年3月31日PCT公布。 出版物WO89 / 10862 日期为1989年11月16日。在具有真空制动助力器和串联主缸的防抱死制动控制系统中,其中在防抱死控制模式期间制动踏板被控制为位于初始返回位置的前方 。 这是通过辅助泵的输送速率的变化来实现的,因为通过由动力助力器的隔膜致动的开关来打开和关闭泵马达,以在防抱死开始时提供踏板位置的信号 控制阶段。 所描述的各种切换装置包括由隔膜拉动的鲍登缆绳,由隔膜的滚动开口致动的机械或光学开关,或检测隔膜和凸轮组件接近的进近开关。 鲍登电缆(54)的芯部(53)与真空制动助力器的隔膜板(52)连接。 芯部(53)移动触发器凸轮(64)。 开关(18)由触发器凸轮(64)的运动来致动。
    • 10. 发明授权
    • Anti-lock hydraulic brake system
    • 防液压制动系统
    • US5188433A
    • 1993-02-23
    • US690912
    • 1991-05-28
    • Hans ReinartzHelmut SteffesPeter VolzErhard Beck
    • Hans ReinartzHelmut SteffesPeter VolzErhard Beck
    • B60T8/32B60T8/34B60T8/44B60T8/50F16F1/02
    • B60T8/341B60T8/445B60T8/5031F16F1/021Y10S303/90Y10S303/901
    • In an anti-lock brake system, a differential pressure limiter (8) is connected in front of the inlet valve (6). This causes a defined pressure gradient to always prevail at the inlet valve (6), what appreciably reduces the noise emission of the valve during an anti-lock braking operation. Since the inlet valve (6) has a slight throttling effect in its opened position, it may occur that on brake operation with cold brake fluid a pressure gradient is generated at the inlet valve (6) which results in the differential pressure limiter closing. It is therefore suggested to arrange a bimetal spring (20) in parallel to the control spring (15) of the differential pressure limiter (8), which bimetal spring expands at low temperatures and cases a force in addition to the spring force of the control spring (15) to act on the control piston.
    • PCT No.PCT / EP90 / 01215 Sec。 371日期1991年5月28日 102(e)日期1991年5月28日PCT提交1990年7月25日PCT公布。 公开号WO91 / 04893 日期为1991年04月18日。在防抱死制动系统中,差压限制器(8)连接在进气阀(6)的前面。 这导致在入口阀(6)处始终占据规定的压力梯度,在防抱死制动操作期间明显地减少了阀的噪声发射。 由于入口阀(6)在其打开位置具有轻微的节流效应,所以可能发生在用冷制动流体制动操作时,在入口阀(6)处产生压力梯度,导致差压限制器关闭。 因此,建议将双金属弹簧(20)平行布置在差压限制器(8)的控制弹簧(15)上,双金属弹簧在低温下膨胀,并且除了控制弹簧力之外还有一个力 弹簧(15)作用在控制活塞上。