Brake pressure control apparatus for a hydraulic automotive vehicle
brake system
    21.
    发明授权
    Brake pressure control apparatus for a hydraulic automotive vehicle brake system 失效
    一种用于液压机动车辆制动系统的制动压力控制装置

    公开(公告)号:US5401085A

    公开(公告)日:1995-03-28

    申请号:US960414

    申请日:1993-02-16

    Abstract: A brake pressure control apparatus having a brake pressure master unit, a brake connected to the brake pressure master unit through a pressure line, a pressure-controlled inlet valve which is positioned in the pressure line and through which the brake pressure master unit is connected, in a first switching position, through a restrictor orifice to the brake and which is furnished with a control piston which in one direction is subject to the pressure in the pressure line and in the opposite direction is subject to the action of a spring and of the pressure in a return line which contains an outlet valve which is controllable by a control device, which blocks the return line in its position of rest and which releases the return line in its switching position. The inlet valve is provided with a valve element which interacts with the control piston and which, in the second switching position, blocks the pressure line and releases a valve seat formed by a longitudinal bore of the control piston making the brake pressure slave unit connectible to the return line.

    Abstract translation: PCT No.PCT / EP92 / 00185 Sec。 371日期:1993年2月16日 102(e)日期1993年2月16日PCT提交1992年1月29日PCT公布。 WO92 / 18364 PCT出版物 具有制动压力主单元的制动压力控制装置,通过压力线连接到制动压力主单元的制动器,位于压力管线中的压力控制的入口阀, 制动压力主机在第一切换位置通过节流孔连接到制动器,并配备有一个控制活塞,该控制活塞在一个方向上经受压力线中的压力,并且在相反方向上受制于 弹簧的作用和在返回管线中的压力的​​作用,该返回管路包含可由控制装置控制的出口阀,该排出阀将返回管线阻挡在其休止位置并将返回管线释放在其开关位置。 入口阀设置有与控制活塞相互作用的阀元件,并且在第二切换位置中阻塞压力线并释放由控制活塞的纵向孔形成的阀座,使得制动压力从单元可连接到 返回线。

    Brake pressure control apparatus
    22.
    发明授权
    Brake pressure control apparatus 失效
    制动压力控制装置

    公开(公告)号:US5176432A

    公开(公告)日:1993-01-05

    申请号:US705221

    申请日:1991-05-24

    Abstract: 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).

    Abstract translation: 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)。

    Brake pad retention spring, in particular for spot-type disc brakes for
automotive vehicles
    23.
    发明授权
    Brake pad retention spring, in particular for spot-type disc brakes for automotive vehicles 失效
    制动垫保持弹簧,特别适用于汽车的点式盘式制动器

    公开(公告)号:US4858728A

    公开(公告)日:1989-08-22

    申请号:US230708

    申请日:1988-08-05

    CPC classification number: F16D55/22 F16D65/0979

    Abstract: A brake pad retention spring for spot-type disc brakes for automotive vehicles is disclosed including a fastening section for securing the spring to a brake pad backing plate and spring arms for engagement into a brake member, wherein two of the spring arms extend substantially in the circumferential direction in relation to the brake disc and a third spring arm extends substantially in the radial direction. The spring arms extending in the circumferential direction include U-shaped or V-shaped bent sections.

    Abstract translation: 公开了一种用于机动车辆的点式盘式制动器的制动衬块固定弹簧,其包括用于将弹簧固定到制动衬块背板和用于接合到制动构件中的弹簧臂的紧固部分,其中两个弹簧臂基本上在 相对于制动盘的圆周方向和第三弹簧臂基本上沿径向延伸。 沿圆周方向延伸的弹簧臂包括U形或V形弯曲部分。

    Method for closing channels containing pressure fluid in a housing
    24.
    发明授权
    Method for closing channels containing pressure fluid in a housing 失效
    用于封闭在壳体中包含压力流体的通道的方法

    公开(公告)号:US5653249A

    公开(公告)日:1997-08-05

    申请号:US507498

    申请日:1995-10-11

    Abstract: A method for closing channels containing pressure fluid in a housing, so that the dynamic load applied to the housing and the closing member during the pressing process is minimized. Thus a pressing force with a defined direction and entity acts discontinuously on the closing member, the latter realizes a discontinuous feed motion directed into the channel, acting only on the housing material at the recess of the closing member producing the form-lock to yield into the recess due to the discontinuous force impact on the closing member.

    Abstract translation: PCT No.PCT / EP94 / 00357 Sec。 371 1995年10月11日第 102(e)日期1995年10月11日PCT 1994年2月8日PCT PCT。 WO94 / 19128 PCT出版物 日期1994年9月1日一种用于关闭在壳体中含有压力流体的通道的方法,使得在挤压过程中施加到壳体和闭合构件的动态载荷最小化。 因此,具有限定的方向和实体的按压力在闭合构件上不连续地作用,后者实现了引导到通道中的不连续的进给运动,仅在封闭构件的凹部处起作用,从而产生形成锁 由于不连续的力而产生的凹陷影响关闭件。

    Brake system with anti-lock control and traction slip control
    25.
    发明授权
    Brake system with anti-lock control and traction slip control 失效
    具有防抱死控制和牵引滑动控制的制动系统

    公开(公告)号:US5335981A

    公开(公告)日:1994-08-09

    申请号:US934587

    申请日:1992-08-24

    CPC classification number: B60T8/4018 B60T11/26 B60T13/52 B60T8/4881

    Abstract: The present invention relates to a brake system with anti-lock control and traction slip control having a master cylinder to which braking pressure can be applied by a brake pedal, which is furnished with pressure fluid by a pressure fluid reservoir, and which is connected to at least one brake cylinder of a driven wheel via at least one brake line; a low-pressure accumulator and a return-delivery pump for the anti-lock operation, as well as a supply pressure generating source with a limited fuel delivery for traction slip control which is arranged in the pressure fluid reservoir. The supply pressure generating source can be used for the rapid preliminary fill-up of the brake cylinder when the pump starts to operate, as well as for generating a supply pressure on the suction side of the pump.

    Abstract translation: 本发明涉及一种具有防抱死控制和牵引滑动控制的制动系统,该制动系统具有主缸,制动压力可由制动踏板施加,该制动踏板由压力流体储存器配备有压力流体,并连接到 至少一个驱动轮的至少一个制动缸,经由至少一个制动管线; 用于防抱死操作的低压蓄能器和返回输送泵,以及布置在压力流体储存器中的用于牵引滑动控制的具有有限燃料输送的供应压力发生源。 供应压力发生源可以用于在泵开始运行时快速准备制动缸,以及在泵的吸入侧产生供应压力。

    Brake pressure control apparatus
    26.
    发明授权
    Brake pressure control apparatus 失效
    制动压力控制装置

    公开(公告)号:US5295739A

    公开(公告)日:1994-03-22

    申请号:US964626

    申请日:1992-10-22

    CPC classification number: B60T8/341 B60T8/4809 B60T8/5031 B60T8/5037

    Abstract: 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.

    Abstract translation: 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。

    Hydraulic radial-type piston pump
    27.
    发明授权
    Hydraulic radial-type piston pump 失效
    液压径向活塞泵

    公开(公告)号:US5213482A

    公开(公告)日:1993-05-25

    申请号:US751913

    申请日:1991-08-29

    Abstract: A radial piston pump is described with dual pistons which are slidingly accommodated within a bushing coupled end to end to a valve body. Automatically controlled suction and discharge valves for a pressure chamber are arranged one behind the other in the longitudinal axis of the pump. The pistons are sealed by means of elastomeric seals compressed by an end of the valve body and bushing under pressure of a threaded sealing plug installed in the pump housing. The valves, valve body and bushing form a cartridge separately assembled and installed as a unit in the housing. The threaded sealing plug is formed with a damping chamber for damping of pressure pulsations.

    Abstract translation: 描述了一种径向柱塞泵,其具有双重活塞,其滑动地容纳在连接到阀体的端部中的套管内。 用于压力室的自动控制的吸入和排出阀在泵的纵向轴线上一个接一个地布置。 活塞通过弹性体密封件密封,该密封件由安装在泵壳体中的螺纹密封塞的压力下由阀体和衬套的端部压缩。 阀,阀体和衬套形成一个单独组装并作为一个单元安装在壳体中的盒。 螺纹密封塞形成有用于阻尼压力脉动的阻尼室。

    Brake pressure control
    28.
    发明授权
    Brake pressure control 失效
    制动压力控制

    公开(公告)号:US5188439A

    公开(公告)日:1993-02-23

    申请号:US705677

    申请日:1991-05-24

    CPC classification number: B60T8/5037 B60T8/341 B60T8/4809

    Abstract: 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.

    Abstract translation: 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)。

    Brake pad retention spring, in particular for spot-type disc brakes for
automotive vehicles
    29.
    发明授权
    Brake pad retention spring, in particular for spot-type disc brakes for automotive vehicles 失效
    制动垫保持弹簧,特别适用于汽车的点式盘式制动器

    公开(公告)号:US4736822A

    公开(公告)日:1988-04-12

    申请号:US889219

    申请日:1986-07-25

    CPC classification number: F16D55/22 F16D65/0979

    Abstract: A brake pad retention spring for spot-type disc brakes for automotive vehicles is disclosed including a fastening section for securing the spring to a pad backing plate and three spring arms for engagement into a brake member such as a brake piston wherein two of the spring arms extend substantially in a circumferential direction relative to the brake disc and the third spring arm extends substantially in a radial direction. In order to permit radial pad replacement with comparatively thin pads with the housing in its mounted position, the invention provides for the radial spring arm to have a bent section extending substantially parallel to the backing plate and having an adjacent end section extending substantially radially.

    Abstract translation: 公开了一种用于机动车辆的点式盘式制动器的制动衬块保持弹簧,其包括用于将弹簧固定到衬垫背板的紧固部分和用于接合到诸如制动器活塞的制动部件的三个弹簧臂,其中两个弹簧臂 基本上在相对于制动盘的圆周方向上延伸,并且第三弹簧臂基本上在径向方向上延伸。 为了允许具有较小垫片的径向垫片更换,壳体处于其安装位置,本发明提供了径向弹簧臂,其具有基本上平行于背板延伸的弯曲部分,并且具有基本上径向延伸的相邻端部部分。

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