Deceleration and pressure sensitive proportioning valve with high pressure damping
    2.
    发明公开
    Deceleration and pressure sensitive proportioning valve with high pressure damping 失效
    减压和压力敏感比例阀具有高压阻尼

    公开(公告)号:EP0202457A3

    公开(公告)日:1988-08-24

    申请号:EP86104979

    申请日:1986-04-11

    IPC分类号: B60T08/28

    CPC分类号: B60T8/282

    摘要: A proportioning valve assembly (10, 210) in a housing (12,212) is pressure responsive to control the flow of fluid to a wheel brake cylinder. The proportioning valve (20, 220) is connected to a fluid channel (31, 231) opening into a reservoir (13,213), a second valve (34, 234) being disposed in the channel (31, 231) and being engaged by an inertia sensitive ball (40, 240) located either on a ramp (17) or within a recess (235) of the second valve (234). The ball (40) is responsive to deceleration of the vehicle and moves up the ramp (17), or the ball (240) moves multi-directionally from the recess (235) to be both longitudinal and lateral deceleration responsive. Movement of the ball (40, 240) permits the second valve (34, 234) to close and prevent fluid communication between the fluid reservoir (13, 213) and the proportioning valve (20, 220) in order to vary the outlet pressure of the proportioning valve (20, 220) in response to deceleration or cornering of the vehicle. The proportioning valve (20, 220) includes a second piston (80, 280) which has a plunger end (82, 282) that extends within the channel (31, 231) and a bore (303) of a sleeve (301). The sleeve (301) has an orifice (307) to restrict fluid pressure flow from the bore (30) around the plunger end (282) and through the orifice (107, 307) to the channel (31,231). The sleeve (301), orifice (307), and plunger end (82, 282) provide damping of second piston when sudden high pressure applications occur, and thereby eliminate the occurrence of wheel lock-up.

    Adjustment assembly for a disc brake
    3.
    发明公开
    Adjustment assembly for a disc brake 失效
    盘式制动器的调整组件

    公开(公告)号:EP0103512A1

    公开(公告)日:1984-03-21

    申请号:EP83401736.0

    申请日:1983-09-01

    IPC分类号: F16D65/56

    摘要: An adjustment assembly for a disc brake includes a nut (26) and a threaded stem (28). The threaded stem (281 defines a first diameter portion (72) and a second diameter portion (76) which cooperate to form a differential area sealingly engaging an inwardly extending partition. The partition also forms a passage (88) to cbmmunicate fluid pressure to both portions (72, 76) so that the differential area and pressure communicating passage are compactly arranged at the partition.

    摘要翻译: 盘式制动器的调整组件包括螺母(26)和螺纹杆(28)。 螺纹杆(281)限定第一直径部分(72)和第二直径部分(76),其协作形成密封地接合向内延伸的分隔部的差异区域。隔板还形成通路(88)以将流体压力 部分(72,76),使得差动区域和压力连通通道紧密地布置在隔板上。

    Braking apparatus for automotive vehicles
    4.
    发明公开
    Braking apparatus for automotive vehicles 失效
    BremssystemfürKraftfahrzeuge。

    公开(公告)号:EP0072745A1

    公开(公告)日:1983-02-23

    申请号:EP82401506.9

    申请日:1982-08-09

    IPC分类号: B60T13/14

    CPC分类号: B60T13/145 B60T13/148

    摘要: Braking apparatus (28), comprising a master cylinder (40) for supplying pressurized fluid to the brakes of the vehicle, a hydraulic booster (42) for assisting the master cylinder to effect a brake application, a fluid pumping section (44) driven by an electric motor for supplying pressurized fluid to the hydraulic booster and a reservoir (46) supplying a single fluid to the various parts of the apparatus.
    The electric motor driving the fluid pumping section (44) receives energy from the vehicle only in response to a need for braking, and the braking apparatus includes a fluid pressure accumulator (147) providing pressurized fluid to the booster (42) during the first phase of a brake application, until the fluid pumping section (44) is able to supply a greater fluid pressure to the booster to achieve a second phase of brake application while simultaneously recharging the accumulator.

    摘要翻译: 制动装置(28),包括用于向车辆的制动器供应加压流体的主缸(40),用于辅助主缸来实现制动应用的液压助力器(42),由主缸驱动的流体泵送部分(44) 用于向液压助力器供应加压流体的电动机和向装置的各个部分供应单个流体的储存器(46)。 驱动液体泵送部(44)的电动马达仅响应于制动的需要而从车辆接收能量,并且制动装置包括向增压器(42)提供加压流体的流体压力蓄能器(147) ),直到液体泵送部分(44)能够向增压器提供更大的流体压力,以实现第二阶段的制动施加,同时对蓄能器再充电。