Tandem master cylinder
    11.
    发明授权
    Tandem master cylinder 失效
    串联主缸

    公开(公告)号:US5005350A

    公开(公告)日:1991-04-09

    申请号:US420181

    申请日:1989-10-12

    IPC分类号: B60T11/20 B60T13/52

    CPC分类号: B60T11/20

    摘要: A tandem master cylinder for hydraulic brake systems of automotive vehicles. The push-rod piston (29) and the floating piston (34) both are provided with a central valve. The central valve of the push-rod piston is coupled to the floating piston. The length of the bore (28) of the central valve in the push-rod piston (29) is dimensioned to allow the valve closure member (27) of the central valve in the push-rod piston to travel a distance within the bore of the central valve at least equal to the stroke of the floating piston (34).

    摘要翻译: 用于汽车液压制动系统的串联主缸。 推杆活塞(29)和浮动活塞(34)均设有中心阀。 推杆活塞的中心阀联接到浮动活塞。 推杆活塞(29)中的中心阀的孔(28)的长度的尺寸被设计成允许推杆活塞中的中心阀的阀关闭构件(27)在孔内的距离 所述中心阀至少等于所述浮动活塞(34)的行程。

    Tandem master cylinder for hydraulic brake systems
    12.
    发明授权
    Tandem master cylinder for hydraulic brake systems 失效
    用于液压制动系统的串联主缸

    公开(公告)号:US5050382A

    公开(公告)日:1991-09-24

    申请号:US420187

    申请日:1989-10-12

    IPC分类号: B60T8/44 B60T11/20

    CPC分类号: B60T11/20

    摘要: A tandem master cylinder for hydraulic brake systems for automotive vehicles, with the brake systems comprising a brake pressure control means, in particular, an anti-locking control means. The tandem master cylinder has a push rod piston (7) and a floating piston (8), with each piston having a central valve. The valve closure member (13) of the central valve in the push rod piston (7) can be controlled both by a pin (16) directly or indirectly abutting the housing of the tandem master cylinder and by a pin (17) coupled to the floating piston.

    摘要翻译: 一种用于机动车辆的液压制动系统的串联主缸,其中制动系统包括制动压力控制装置,特别是防抱死控制装置。 串联主缸具有推杆活塞(7)和浮动活塞(8),每个活塞具有中心阀。 推杆活塞(7)中的中心阀的阀关闭构件(13)可以通过直接或间接地邻接串联主缸的壳体的销(16)和与其连接的销(17)来控制。 浮动活塞。

    Slip-controlled brake system with a master brake cylinder
    13.
    发明授权
    Slip-controlled brake system with a master brake cylinder 失效
    滑动制动系统带有主制动缸

    公开(公告)号:US5029952A

    公开(公告)日:1991-07-09

    申请号:US458691

    申请日:1990-01-19

    IPC分类号: B60T8/40 B60T8/44

    CPC分类号: B60T8/4054 B60T8/445

    摘要: To control the pressure at the outlet of a pump and to position the pedal during a brake slip control action, an additional arrangement is provided to an existing master brake cylinder which arrangement comprises a transmission piston (5) as well as a shut-off valve (30). The closure member of the shut-off valve is loaded by way of a valve piston (28) and by the pressure in the brake line (18') in opposition to the pressure at the outlet of the pump. The valve closure member is thus pressure-balanced so that no forces are transmitted onto the tappet (37). Therefore, the ramp (40) at the transition piston (5) need not be separately hardened during the manufacturing process.

    摘要翻译: PCT No.PCT / EP89 / 00466 Sec。 371 1990年1月19日第 102(e)1990年1月19日PCT PCT 1989年4月27日提交PCT公布。 WO89 / 11988 PCT公开号 日期1989年12月14日。为了控制泵出口处的压力并在制动器滑移控制动作期间定位踏板,向现有的主制动缸提供了另外的布置,该主制动缸包括传动活塞(5) 以及截止阀(30)。 截止阀的关闭构件通过阀活塞(28)和制动管路(18')中的压力与泵的出口处的压力相反地加载。 因此,阀关闭构件被压力平衡,使得没有力传递到挺杆(37)上。 因此,过渡活塞(5)处的斜面(40)在制造过程中不需要单独硬化。

    Electrohydraulic pressure control mechanism
    14.
    发明授权
    Electrohydraulic pressure control mechanism 失效
    电液压力控制机构

    公开(公告)号:US5722742A

    公开(公告)日:1998-03-03

    申请号:US586745

    申请日:1996-05-06

    摘要: An electrohydraulic pressure control mechanism, with electromagnetically controllable hydraulic valves arrayed on a valve housing, with coils which have some of their parts overhanging the valve housing, and the parts being equipped with contact elements. A molding box enclosing the coils and the contact elements, with the molding box or part thereof being suitable for installation of an electronic controller or parts of terminals for such. The molding box featuring cavities extending from its set-down surface on the valve housing to the far outer surface of the molding box; and the cavities taking on the form of lead-through opening in the proximity of coils. This assures a simplified attachment of coil casings to the valve domes.

    摘要翻译: PCT No.PCT / EP94 / 02379第 371日期:1996年5月6日 102(e)日期1996年5月6日PCT提交1994年7月20日PCT公布。 公开号WO95 / 03960 日期1995年2月9日一种电液压力控制机构,其具有排列在阀壳体上的电磁可控液压阀,其线圈具有突出于阀壳体的一些部件,并且部件配备有接触元件。 封闭线圈和接触元件的模制盒,其中模制盒或其一部分适合于安装电子控制器或用于其的端子部件。 成型箱具有从阀壳体上的固定表面延伸到模制盒的远外表面的空腔; 并且在线圈附近的通孔开口的空腔。 这确保了将线圈壳体简化为阀盖的附件。

    Selectively operable multiple pump assembly
    16.
    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。

    Hydraulic brake system with a priming pump for motor vehicles
    17.
    发明授权
    Hydraulic brake system with a priming pump for motor vehicles 失效
    液压制动系统,用于机动车辆的起动泵

    公开(公告)号:US6149250A

    公开(公告)日:2000-11-21

    申请号:US29382

    申请日:1998-05-19

    CPC分类号: B60T8/4881 Y10S303/90

    摘要: To prevent difficulties in a brake system which is appropriate for automatic braking operations when the viscosity of the pressure fluid is high at low temperatures, a precharging pump for the pressure fluid supply during automatic braking is located so that it aspirates pressure fluid from the supply reservoir and delivers it into the brake line at a junction point as far from the master cylinder as possible. This junction point should be as close as possible to the suction side of the return pump. The large distance between the master cylinder and the point where the pressure line opens into the brake line makes it unnecessary to provide additional throttle elements in the brake line in order to reliably prevent pressure fluid from discharging into the supply reservoir. Only when the change-over valve on the suction side of the return pump is closed after an automatic braking operation has ended will it be necessary to reduce the residual pressure because the precharging pump continues running. This reduction in residual pressure takes place automatically in the brake system of the present invention because the pressure fluid connection to the master cylinder and, thus, to the supply reservoir is open.

    摘要翻译: PCT No.PCT / EP96 / 03571 Sec。 371日期1998年5月19日 102(e)日期1998年5月19日PCT提交1996年8月13日PCT公布。 公开号WO97 / 09213 日期1997年3月13日为了防止在低温时压力流体的粘度高的情况下适用于自动制动操作的制动系统的困难,在自动制动期间用于压力流体供给的预充水泵定位成使其吸入压力 来自供应储存器的流体并且在尽可能远离主缸的连接点处将其输送到制动管线中。 该连接点应尽可能靠近回流泵的吸入侧。 主缸与压力线通向制动管路的距离之间的距离很大,不需要在制动管路中提供额外的节流元件,以便可靠地防止压力流体进入供水容器。 只有在自动制动操作结束后,在回流泵的吸入侧的换向阀关闭的情况下,由于预充电泵继续运转,所以必须减少剩余压力。 在本发明的制动系统中,残余压力的这种降低是自动发生的,这是由于压力流体连接到主缸,因此连接到供给储存器是打开的。

    Pressure fluid-activated brake system including an anti-locking traction
slip control
    18.
    发明授权
    Pressure fluid-activated brake system including an anti-locking traction slip control 失效
    压力液体驱动制动系统包括防抱死牵引滑动控制

    公开(公告)号:US4900105A

    公开(公告)日:1990-02-13

    申请号:US305303

    申请日:1989-02-01

    摘要: 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.

    摘要翻译: 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。

    Electrohydraulic pressure control device
    19.
    发明授权
    Electrohydraulic pressure control device 失效
    电液压控制装置

    公开(公告)号:US5700071A

    公开(公告)日:1997-12-23

    申请号:US687462

    申请日:1996-07-29

    摘要: The invention pertains to an electrohydraulic pressure control device, with electromagnetically actuated hydraulic valves, which are arranged on a valve-holding element, with coils which extend beyond the valve-holding element, whereby the coils are provided with electrical contact elements at their parts extending beyond the valve-holding element, with a cover which covers the extending coil parts and the contact element, with a support element to hold the coils, that are positioned within the cover, whereby the cover or a portion of the cover is designed as an electromagnetic controller or for holding the connecting parts of an electronic controller. An essentially plate-like carrier element facing the coils features several slots into which form- and/or pressure-locking closing devices are engaged projecting from the outer surface of the cover.

    摘要翻译: PCT No.PCT / EP95 / 00266 Sec。 371日期:1996年7月29日 102(e)日期1996年7月29日PCT 1995年1月25日PCT PCT。 公开号WO95 / 20510 日期1995年8月3日本发明涉及一种电液压力控制装置,其具有电磁致动液压阀,其布置在阀保持元件上,线圈延伸超过阀保持元件,由此线圈设置有电接触 其部件延伸超过阀保持元件,其中覆盖延伸的线圈部分和接触元件的盖具有保持线圈的支撑元件,其被定位在盖内,由此盖或一部分 盖被设计为电磁控制器或用于保持电子控制器的连接部分。 面对线圈的基本上为板状的载体元件具有多个槽,形成和/或压力锁定的闭合装置从壳体的外表面接合到其中。

    Anti-lock hydraulic brake system
    20.
    发明授权
    Anti-lock hydraulic brake system 失效
    防液压制动系统

    公开(公告)号:US5188433A

    公开(公告)日:1993-02-23

    申请号:US690912

    申请日:1991-05-28

    摘要: 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.

    摘要翻译: 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。