Pressure control unit with locking device for dual circuit brake systems
    2.
    发明授权
    Pressure control unit with locking device for dual circuit brake systems 失效
    带双重制动系统锁定装置的压力控制单元

    公开(公告)号:US4858999A

    公开(公告)日:1989-08-22

    申请号:US36448

    申请日:1987-04-08

    IPC分类号: B60T8/18 B60T8/30 B60T11/34

    CPC分类号: B60T11/34 B60T8/306

    摘要: A pressure control unit, in particular for pressure-fluid-actuatable dual-circuit brake systems of automotive vehicles, comprises a housing, a regulating device connected between an inlet and an outlet of a first brake circuit and actuated by an element applicable by a control force. A by-pass for bypassing the regulating device which is controlled by a locking piston acted upon by a second brake circuit. In order to accomplish a small overall length, low-priced manufacture and great functional reliability, the locking piston does not act directly on the regulating device.

    摘要翻译: 压力控制单元,特别是用于机动车辆的压力可驱动的双回路制动系统,包括壳体,连接在第一制动回路的入口和出口之间并由可由控制器适用的元件致动的调节装置 力。 绕过由第二制动电路作用的锁定活塞控制的调节装置的旁路。 为了实现整体长度小,制造价格低廉,功能可靠性高,锁定活塞不直接作用在调节装置上。

    Hydraulic brake system, in particular for automotive vehicles
    3.
    发明授权
    Hydraulic brake system, in particular for automotive vehicles 失效
    液压制动系统,特别适用于汽车

    公开(公告)号:US4787684A

    公开(公告)日:1988-11-29

    申请号:US62208

    申请日:1987-06-15

    摘要: A brake system is disclosed including a tandem master cylinder with a vacuum brake power booster and wheel brakes connected to the tandem master cylinder by brake lines. Each brake line contains a braking pressure modulator of a brake slip control appartaus, and interposed between the braking pressure modulators and the wheel brakes are braking pressure regulators which serve to reduce the pressure in the wheel brakes in relation to the pressure in the brake lines. To avoid impairment of the control behavior in the event of anti-lock control, the wheel brakes inserted after the braking pressure regulators are connectible by lines and solenoid valves in the braking pressure modulators directly to a return line leading to a supply reservoir.

    摘要翻译: 公开了一种制动系统,其包括具有真空制动助力器的串联主缸和通过制动管线连接到串联主缸的轮制动器。 每个制动管路包含制动滑差控制器的制动压力调节器,并且介于制动压力调节器和车轮制动器之间的是制动压力调节器,其用于相对于制动管路中的压力减小车轮制动器中的压力。 为了防止在防抱死控制的情况下控制行为的损害,在制动压力调节器之后插入的车轮制动器可通过制动压力调节器中的管线和电磁阀直接连接到通向供水容器的返回管路。

    Hydraulic brake system
    4.
    发明授权
    Hydraulic brake system 失效
    液压制动系统

    公开(公告)号:US4754605A

    公开(公告)日:1988-07-05

    申请号:US838687

    申请日:1986-03-12

    CPC分类号: B60T13/146 B60T8/446

    摘要: A hydraulic brake system comprising a pedal-operated brake booster (5), which is connected with the master cylinder (3) and includes an auxiliary pressure supply system (13), a booster piston (4), and a booster chamber (7) wherein an auxiliary pressure is established which is proportional to the foot pressure (F). The hydraulic brake system is provided with wheel brakes (14,15,16,17) connected to the master cylinder (3), a filling stage cylinder (18) is provided which displaceably houses a two-stage piston (20). A pressure chamber (21) is arranged in front of the large stage (83) of the two-stage piston (20) and a filling chamber (22) is arranged in front of the small stage (84) of the two-stage piston (20). In this arrangement, the filling chamber (22) communicates with one of the working chambers (26) of the master cylinder (3) and/or a brake line (28) by way of a pressure line (25). The booster piston (4) plunges into an annular chamber ( 65) arranged between the master cylinder (3) and the brake booster (5). The annular chamber (65) communicates with the pressure chamber( 21) of the filling stage cylinder (18), on the one hand, and with the supply reservoir (55), on the other hand. Connected into the pressure medium path (24,80) from the annular chamber (65) to the supply reservoir (55), to this end, is a valve (79) operable by the pressure in the booster chamber (7). In one of its positions, the valve (79) blocks the pressure medium passage towards the supply reservoir (55). Thus, upon the braking operation, the valve (79) permits the pressure medium to flow from the annular chamber (65) into the pressure chamber (21) of the filling stage cylinder (18) and in its other position the valve (79) connecting the annular chamber (65) with the supply reservoir (55).

    摘要翻译: 一种液压制动系统,包括与主缸(3)连接并包括辅助压力供应系统(13),增压活塞(4)和增压室(7)的踏板操作的制动助力器(5) 其中建立与脚压(F)成比例的辅助压力。 液压制动系统设置有连接到主缸(3)的车轮制动器(14,15,16,17),设置有可移动地容纳两级活塞(20)的填充级缸(18)。 压力室(21)设置在两级活塞(20)的大级(83)的前方,并且在两级活塞(20)的小级(84)的前方设置有填充室(22) (20)。 在这种布置中,填充室(22)通过压力管线(25)与主缸(3)和/或制动管路(28)的一个工作室(26)连通。 增压活塞(4)陷入设置在主缸(3)和制动助力器(5)之间的环形室(65)中。 另一方面,一方面环形室(65)与填充级缸(18)的压力室(21)和供应贮存器(55)连通。 从环形室(65)连接到压力介质路径(24,80)到供应储存器(55),为此,是通过增压室(7)中的压力可操作的阀(79)。 在其一个位置中,阀(79)将压力介质通道阻挡到供应储存器(55)。 因此,在制动操作时,阀(79)允许压力介质从环形室(65)流入填充级缸(18)的压力室(21),而在另一位置上,阀(79) 将所述环形室(65)与所述供应容器(55)连接。

    Hydraulic brake system with slip control
    5.
    发明授权
    Hydraulic brake system with slip control 失效
    具有滑差控制的液压制动系统

    公开(公告)号:US4732429A

    公开(公告)日:1988-03-22

    申请号:US904922

    申请日:1986-09-08

    CPC分类号: B60T8/94 B60T13/145 B60T8/446

    摘要: A hydraulic brake system with slip control comprising a master cylinder (2) pressurizable by a hydraulic power booster (1). A booster sleeve (52) is provided which annularly encloses the booster piston (4), and which is slidably accommodated in the booster housing. The sleeve's end face directed towards the pressure chamber (10) of the booster (1) is applied by the pressure in the pressure chamber (10), while an annular chamber (59) filled with pressure medium and connected to a brake circuit (32) is constituted between the booster sleeve (52) with its head portion (61) and the bore (60) in the booster housing. The booster sleeve (52) is coupled to the booster piston (4) by way of a circlip (53) such that, on movement of the booster piston (4) in the direction of brake actuation, the booster sleeve (52) and the booster piston (4) will displace uniformly. On failure of the booster (1) and displacement of the booster piston (4) exclusively by way of the brake pedal (8), the booster sleeve (52) will remain in its initial position which brings about an abrupt change in ratio.

    摘要翻译: 一种具有滑动控制的液压制动系统,包括由液压助力器(1)加压的主缸(2)。 提供了一个环形地包围增压活塞(4)并且可滑动地容纳在助力器壳体中的增压套筒(52)。 通过压力室(10)中的压力施加指向增压器(1)的压力室(10)的套筒端面,同时填充有压力介质并连接到制动回路(32)的环形室(59) )由增压套筒(52)与其头部(61)和增压器壳体中的孔(60)之间构成。 增压套筒(52)通过卡环(53)联接到增压器活塞(4),使得在增压器活塞(4)沿制动器致动的方向运动时,增压套筒(52)和 增压活塞(4)将均匀位移。 在增压器(1)的故障和增压器活塞(4)的排放专门通过制动踏板(8)的情况下,增压套筒(52)将保持在初始位置,引起比例的突然变化。

    Piston-cylinder assembly of plastic material as well as process and
apparatus for its manufacture
    6.
    发明授权
    Piston-cylinder assembly of plastic material as well as process and apparatus for its manufacture 失效
    塑料材料的活塞 - 气缸组件以及其制造的工艺和设备

    公开(公告)号:US5253577A

    公开(公告)日:1993-10-19

    申请号:US844597

    申请日:1992-03-30

    摘要: A clutch master assembly made of plastic material for an automotive vehicle. The assembly a plastic cylinder housing (1) and a piston (2) and a plastic bushing (3). The plastic bushing is arranged to allow it to be screwed in by means of a thread portion (4) which is located in the housing. By the screwing-in of the bushing a grooved disc (5) and a grooved cup (6) are secured in the assembly. The grooved cup is furnished with knobs (21, 22, 23) which exert a force in axial direction on the arrangement consisting of the grooved cup (6) and the grooved disc (5). The piston-side enlarged end of the piston rod (31, 104) is secured within the piston (2, 103) by a back injection.

    摘要翻译: 用于机动车辆的由塑料材料制成的离合器主组件。 该组件具有塑料气缸壳体(1)和活塞(2)和塑料衬套(3)。 塑料衬套布置成允许其通过位于壳体中的螺纹部分(4)拧入。 通过套筒的拧入,带槽的盘(5)和带槽的杯(6)固定在组件中。 带槽的杯具有在由凹槽杯(6)和带槽盘(5)组成的装置上沿轴向施加力的旋钮(21,22,23)。 活塞杆(31,104)的活塞侧扩大端通过反向注射固定在活塞(2,103)内。

    Brake power booster and master cylinder assembly with return spring plate
    7.
    发明授权
    Brake power booster and master cylinder assembly with return spring plate 失效
    制动功率增压器和主缸组件与返回弹簧板

    公开(公告)号:US5184468A

    公开(公告)日:1993-02-09

    申请号:US623374

    申请日:1990-11-13

    摘要: A vacuum brake power booster is presented in which the vacuum control valve (81) is arranged parallel to the master cylinder (55). The housing (92) of the booster is used as a carrier element for actuating members, such as the brake pedal (60, 8) and the clutch pedal (11) as well as for other elements. A twin master cylinder is employed. A short overall axial length and a space-saving design of the assembly as a whole, enabling efficient incorporation of the overall assembly at the assembly line of the vehicle manufacturer, are achieved by the selection and arrangement of the components of the brake power booster and of the master cylinder, as well as of the actuating members.

    摘要翻译: PCT No.PCT / EP90 / 00134 Sec。 371日期1990年11月13日 102(e)1990年11月13日PCT PCT 1990年1月25日PCT公布。 出版物WO90 / 11215 日期为1990年10月4日。一种真空制动助力器,其中真空控制阀(81)平行于主缸(55)设置。 助推器的壳体(92)用作用于致动构件的载体元件,例如制动踏板(60,8)和离合器踏板(11)以及其它元件。 使用双主缸。 通过选择和布置制动助力器的部件,可以实现组装整体的短整体轴向长度和节省空间的设计,从而能够在车辆制造商的装配线上有效地整合整个组件 的主缸,以及致动构件。

    Anti-lock brake system for automotive vehicles
    8.
    发明授权
    Anti-lock brake system for automotive vehicles 失效
    用于汽车的防抱死制动系统

    公开(公告)号:US5167441A

    公开(公告)日:1992-12-01

    申请号:US612741

    申请日:1990-11-13

    摘要: An anti-locking brake system for automotive vehicles, comprising a tandem master cylinder (1), a device (3, 4) for modulating the pressure supplied to the wheel brakes, an anti-locking control device (2) including a pressure reducing valve (10) located in the rear-axle brake circuit (7). The pressure reducing valve can be activated only in the event of failure of the anti-locking device. To attain a particularly simple and compact design of the re-switchable brakes force distributor (10, 110), an electromagnetic drive (21, 25, 121, 125) is provided and includes an actuating element (20, 120) through which pressure is directly applicable to the valve closing member (16, 116) of the pressure reducing valve (14, 15, 16, 114, 115, 116). To ensure the pressure reducing function even in the event of a failure of the anti-locking device during a brake actuation, an additional arrangement (134, 135, 136) for the volume expansion is provided.

    摘要翻译: 一种用于机动车辆的防抱死制动系统,包括串联主缸(1),用于调节供应到车轮制动器的压力的装置(3,4),防抱死控制装置(2),包括减压阀 (10)位于后轴制动回路(7)中。 减压阀只有在防锁装置发生故障的情况下才可以启动。 为了获得可再切换的制动力分配器(10,110)的特别简单和紧凑的设计,提供了电磁驱动器(21,25,121,125),并且包括致动元件(20,120),压力为 直接适用于减压阀(14,15,16,114,115,116)的阀关闭件(16,116)。 为了即使在制动器致动期间防抱死装置发生故障的情况下也确保减压功能,则提供用于体积膨胀的附加装置(134,135,136)。

    Piston-cylinder assembly of plastic material
    9.
    发明授权
    Piston-cylinder assembly of plastic material 失效
    塑料材料活塞式气缸组件

    公开(公告)号:US5121686A

    公开(公告)日:1992-06-16

    申请号:US455363

    申请日:1990-01-09

    摘要: A clutch master assembly made of plastic material for an automotive vehicle. The assembly a plastic cylinder housing (1) and a piston (2) and a plastic bushing (3). The plastic bushing is arranged to allow it to be screwed in by means of a thread portion (4) which is located in the housing. By the screwing-in of the bushing a grooved disc (5) and a grooved cup (6) are secured in the assembly. The grooved cup is furnished with knobs (21, 22, 23) which exert a force in axial direction on the arrangement consisting of the grooved cup (6) and the grooved disc (5). The piston-side enlarged end of the piston rod (31, 104) is secured within the piston (2, 103) by a back injection.

    摘要翻译: PCT No.PCT / EP89 / 00443 Sec。 371 1990年1月9日第 102(e)1990年1月9日PCT PCT 1989年4月24日提交PCT公布。 公开号WO89 / 11600 日期为1989年11月30日。用于汽车的塑料材料制成的离合器主组件。 该组件具有塑料气缸壳体(1)和活塞(2)和塑料衬套(3)。 塑料衬套布置成允许其通过位于壳体中的螺纹部分(4)拧入。 通过套筒的拧入,带槽的盘(5)和带槽的杯(6)固定在组件中。 带槽的杯具有在由凹槽杯(6)和带槽盘(5)组成的装置上沿轴向施加力的旋钮(21,22,23)。 活塞杆(31,104)的活塞侧扩大端通过反向注射固定在活塞(2,103)内。

    Seating for an inertia ball of a deceleration-sensitive brake power
control
    10.
    发明授权
    Seating for an inertia ball of a deceleration-sensitive brake power control 失效
    用于减速度敏感制动器功率控制的惯性球

    公开(公告)号:US5354122A

    公开(公告)日:1994-10-11

    申请号:US857938

    申请日:1992-05-18

    IPC分类号: B60T8/28 B60T8/32

    CPC分类号: B60T8/282

    摘要: A seating for an inertia ball (101) of a deceleration-sensitive brake power control is disclosed, featuring a substantially stepped feature (114) located above a bottom area (105) and which feature engages the inertia ball so as to not allow any horizontal free movement of the inertia ball (101). Advantageously, a positive restraint is provided engaging the inertia ball (101) in a backward direction with respect to the driving direction (v). The chamber (120) beneath the inertia ball (101) collects pressure fluid, so that the inertia ball (101) remains dry.

    摘要翻译: PCT No.PCT / EP91 / 01694 Sec。 371日期:1992年5月18日 102(e)日期1992年5月18日PCT 1991年9月6日PCT PCT。 出版物WO92 / 05055 公开了一种用于减速敏感制动功率控制器的惯性球(101)的座位,其具有位于底部区域(105)上方的基本上阶梯的特征(114),并且该特征接合惯性球 以便不允许惯性球(101)的任何水平自由运动。 有利的是,提供了相对于驱动方向(v)使惯性球(101)沿向后方向接合的积极约束。 惯性球(101)下面的腔室(120)收集压力流体,使惯性球(101)保持干燥。