Piston pump
    1.
    发明授权
    Piston pump 有权
    活塞泵

    公开(公告)号:US06705846B2

    公开(公告)日:2004-03-16

    申请号:US10301340

    申请日:2002-11-21

    IPC分类号: F04B3910

    摘要: In a piston pump, in particular for pressure medium delivery in slip-controlled hydraulic brake systems, including a suction valve and a delivery valve, external preassembly and possibilities of external testing of the delivery and suction valves result from providing the suction valve and the delivery valve within a component which can be handled independently. The component preferably includes a delivery valve provided radially to the center line and a valve seat member, with a valve body of the delivery valve being prestressed by a tongue of a clamp, placed onto the valve seat member, against a valve seat formed within the valve seat member.

    摘要翻译: 在活塞泵中,特别是在包括吸入阀和输送阀的滑动控制液压制动系统中的压力介质输送中,外部预组件和输送和吸入阀的外部测试的可能性是由于提供吸入阀和输送 组件内的阀门可以独立处理。 所述部件优选地包括径向设置在所述中心线上的输送阀和阀座部件,所述输送阀的阀体被夹紧器的舌部预紧,并置于所述阀座部件上,形成在所述阀座内形成的阀座 阀座构件。

    Piston pump
    2.
    发明授权
    Piston pump 有权
    活塞泵

    公开(公告)号:US06497562B1

    公开(公告)日:2002-12-24

    申请号:US09554384

    申请日:2000-10-13

    IPC分类号: F04B3910

    摘要: In a piston pump (1), in particular for pressure medium delivery in slip-controlled hydraulic brake systems, including a suction valve (82) and a delivery valve (81), external preassembly and possibilities of external testing of the delivery and suction valves (81,82) result from providing the suction valve (82) and the delivery valve (81) within a component (8) which can be handled independently. The component (8) preferably includes a delivery valve (81) provided radially to the center line and a valve seat member (70), with a valve body (95) of the delivery valve (81) being prestressed by a tongue (121) of a clamp (120), placed onto the valve seat member (70), against a valve seat (96) formed within the valve seat member (70).

    摘要翻译: 在活塞泵(1)中,特别是在包括吸入阀(82)和输送阀(81)的滑动控制液压制动系统中的压力介质输送时,外部预组装和输送和吸入阀的外部测试的可能性 (81,82)是通过将吸入阀(82)和输送阀(81)提供在可以独立地处理的部件(8)内产生的。 部件(8)优选地包括设置在中心线径向的输送阀(81)和阀座构件(70),其中输送阀(81)的阀体(95)由舌片(121)预应力, 夹在阀座构件(70)上的夹具(120)抵靠形成在阀座构件(70)内的阀座(96)。

    Brake pressure control apparatus for a hydraulic automotive vehicle
brake system
    4.
    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

    摘要: 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.

    摘要翻译: 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。

    Selectively operable multiple pump assembly
    5.
    发明授权
    Selectively operable multiple pump assembly 失效
    选择性可操作的多泵组件

    公开(公告)号:US06454543B1

    公开(公告)日:2002-09-24

    申请号:US09700459

    申请日:2001-04-12

    IPC分类号: F04B2308

    摘要: The present invention relates to a space-saving and weight-saving motor-and-pump assembly which comprises a drive motor and a pump unit driven by the shaft of the said motor. In order to supply in parallel as many media as possible with an assembly of this type, the present invention suggests the additional integration of at least one second pump unit, driven by the motor shaft of the drive motor, into the motor-and-pump assembly.

    摘要翻译: 本发明涉及一种节省空间和节省重量的电动泵组件,其包括驱动电动机和由所述电动机的轴驱动的泵装置。 为了以这种类型的组件并联供应尽可能多的介质,本发明提出了由驱动马达的马达轴驱动的至少一个第二泵单元进一步集成到马达和泵中 部件。

    Electrohydraulic pressure control device
    7.
    发明授权
    Electrohydraulic pressure control device 失效
    电液压控制装置

    公开(公告)号:US5681099A

    公开(公告)日:1997-10-28

    申请号:US545747

    申请日:1995-11-01

    IPC分类号: B60T8/36 G05D16/20

    摘要: An electrohydraulic pressure control device including a plurality of electromagnetically operable hydraulic valves (solenoid valves) which are arranged on a valve-accommodating member in a block-type manner, coils which project from the valve accommodating member. The coils including injection-molded cables on their parts projecting from the valve-accommodating member, a cover which covers the projecting coil parts and the cables, a carrier element to accommodate the coils which is arranged within the cover, with the carrier element including a plurality of openings into which a plurality of anchoring members fitted to the coils are form-locking engaged, and with the electric cables being relieved from tensile load.

    摘要翻译: PCT No.PCT / EP94 / 01233 Sec。 371日期:1995年11月1日 102(e)日期1995年11月1日PCT 1994年4月21日PCT PCT。 公开号WO94 / 26568 日期1994年11月24日包括以块状排列在阀容纳部件上的多个电磁可操作液压阀(电磁阀)的电动液压控制装置,从阀容纳部件突出的线圈。 所述线圈包括在其部件上从所述阀容纳部件突出的注射成型的电缆,覆盖所述突出的线圈部分和所述电缆的盖,承载元件以容纳设置在所述盖内的所述线圈,所述载体元件包括 多个开口,多个安装在线圈上的锚固构件形成锁定接合,并且电缆从拉伸载荷中解除。

    Brake pressure control apparatus
    8.
    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

    摘要: 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.

    摘要翻译: 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。

    Brake pressure control
    9.
    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

    摘要: 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.

    摘要翻译: 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)。

    Method for assembling a piston-and-cylinder unit with a force
transmission element
    10.
    发明授权
    Method for assembling a piston-and-cylinder unit with a force transmission element 失效
    用力传递元件组装活塞和气缸单元的方法

    公开(公告)号:US5014514A

    公开(公告)日:1991-05-14

    申请号:US367156

    申请日:1989-06-16

    IPC分类号: B60T11/20

    CPC分类号: B60T11/20

    摘要: A method is suggested for assembling a tandem master cylinder and a vacuum brake booster of a hydraulic brake system for automotive vehicles. Air is injected via the pressure connection (19) of the pressure chamber (18) associated with the push-rod piston (2). Simultaneously, the push-rod piston (2) is moved in the direction pointing away from the brake pedal. The pressure increase in pressure chamber (18) is measured during the movement of the push-rod piston and, thus, during the movement of the central valve (6) accommodated in the push-rod piston. As soon as the closure member (5) of the central valve is seated on the valve seat (4), thus the central valve being closed, the air pressure will increase in the chamber (18). In the curve of the "pressure-against-central-valve-travel" diagram, which curve indicates the pressure increase, a trigger point is established which determines a measured distance on the abscissa of the diagram. Said measured distance is the standard for the number and/or dimensioning of spacing washers (8) to be arranged between the pressure element (9) and the push-rod piston in order to achieve a reduction of the lost travel of the central valve. By means of this invention, an elegant method in conformity with the demands of automation is achieved for assembling a tandem master cylinder and a vacuum brake booster and for simultaneous reduction of the lost travel of the central valve.

    摘要翻译: 建议一种用于组装用于机动车辆的液压制动系统的串联主缸和真空制动助力器的方法。 通过与推杆活塞(2)相关联的压力室(18)的压力连接(19)来喷射空气。 同时,推杆活塞(2)沿着远离制动踏板的方向移动。 在推杆活塞的运动期间,并且因此在容纳在推杆活塞中的中心阀(6)的移动期间,测量压力室18中的压力增加。 一旦中心阀的关闭构件(5)就位于阀座(4)上,则中心阀关闭,空气压力将在室(18)中增加。 在“压力中心阀行程”图的曲线中,该曲线表示压力增加,建立一个触发点,该点确定图中横坐标的测量距离。 所述测量距离是要布置在压力元件(9)和推杆活塞之间的间隔垫圈(8)的数量和/或尺寸的标准,以便实现中心阀的损失行程的减小。 通过本发明,实现了一种符合自动化要求的优雅方法,用于组装串联主缸和真空制动助力器,并同时减少中心阀的损失行程。