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    • 1. 发明授权
    • Valve for controlling pressure medium actuated brakes for railway and
other vehicles
    • 用于控制铁路和其他车辆的压力介质致动制动器的阀
    • US3948571A
    • 1976-04-06
    • US521910
    • 1974-11-07
    • Erik HefterHans Pollinger
    • Erik HefterHans Pollinger
    • B60T8/18B60T13/66B60T15/12B60T15/04
    • B60T13/665B60T15/12B60T8/1893
    • A valve device for controlling pressure medium actuated brakes, particularly for railway vehicles, comprises a multi-stage valve to set one of a plurality of pressure stages. The valve has an axially displaceable stepped piston having a plurality of annular radial surfaces with a predetermined surface area ratio to each other. The surfaces are subjected to the action of pressure medium through control valves separately or in combination in accordance with a selected pressure stage. The piston controls a double valve connected between a source of pressure medium and the brake which is supplied with pressure medium or vented in response to position of the double valve. The radial surfaces of the piston are subjected to a selected stage pressure against a constant force that is independent of the control pressure such that this axially applied force is in balance with the force exerted by the pressure of the pressure medium against the radial surfaces at every braking stage.
    • 用于控制压力介质致动的制动器,特别是用于铁路车辆的阀装置包括多级阀,用于设置多个压力级之一。 阀具有轴向移动的阶梯式活塞,其具有彼此具有预定表面积比的多个环形径向表面。 这些表面根据选定的压力级分别地或组合地经受压力介质的作用。 活塞控制连接在压力介质源和供应压力介质的制动器或响应于双阀的位置而排气的双阀。 活塞的径向表面受到独立于控制压力的恒定力的选定级压力,使得该轴向施加的力与由压力介质的压力相对于径向表面施加的力平衡 制动阶段。
    • 2. 发明授权
    • Automatic brake resetting device
    • 自动制动复位装置
    • US4050553A
    • 1977-09-27
    • US708022
    • 1976-07-23
    • Hans PollingerBernd Scheffel
    • Hans PollingerBernd Scheffel
    • F16D65/66
    • F16D65/66
    • In a brake cylinder there is a reciprocating piston from which extends a non-rotatable sleeve surrounding a co-axial non-rotatable axially displaceable threaded shaft upon which is threaded a coupling nut. A pair of rotary couplings are provided on opposed sides of the coupling nut with the sleeve and the rotary couplings are actuable by axial displacement of the coupling nut. A stop ring is axially displaceable on the coupling nut and is supported opposite to the braking direction by a fixed stop. A spring has one end acting against the stop ring and its other end acting against an abutment on the sleeve. A second stop on the coupling nut is spaced rearwardly of the first stop a distance approximately equal to the contact stroke of the vehicle brake when the resetting device is in the inoperative position.
    • 在制动液压缸中有往复式活塞,一个不可转动的套筒围绕一个同轴不可旋转的可轴向移动的螺纹轴延伸,在该轴上螺纹连接螺母。 一对旋转联接器设置在联轴器螺母的与套筒相对的两侧,并且旋转联接器可通过联接螺母的轴向位移而致动。 止动环在联接螺母上可轴向移动,并通过固定止动件与制动方向相反地支撑。 弹簧的一端作用在止动环上,其另一端作用在套筒上。 当复位装置处于非操作位置时,联接螺母上的第二个停止位置与第一挡块的后方间隔大致等于车辆制动器的接触行程。
    • 6. 发明授权
    • Wear indicator for disk brakes on a vehicle
    • 磨损指示器用于车辆上的盘式制动器
    • US3948360A
    • 1976-04-06
    • US524876
    • 1974-11-18
    • Hans PollingerBernd WosegienXaver GmelchGeorg FreundErnst Blaut
    • Hans PollingerBernd WosegienXaver GmelchGeorg FreundErnst Blaut
    • F16D66/02
    • F16D66/02
    • A switching member positioned approximately in the plane of the brake disk has an actuating element therein which is displaceable radially with respect to the brake disk. The element is resiliently held in a rest position and is engageable by adjustable screws mounted on the ends of arms extending from the brake shoe suspension hangers pivotally mounted on each side of the brake disk. The extending arms are spaced with respect to each other in the peripheral direction of the brake disk. The switching member is connected to a fluid pressure source so that when a push button valve in the fluid pressure line is opened, the fluid pressure will be connected through the switching member to the atmosphere when the wear of the brake lining reaches a predetermined low level. The communication to the atmosphere is achieved by displacing the actuating member a sufficient distance so that a radial bore therein provides communication within the switching element between the source of fluid pressure and the atmosphere.
    • 大致在制动盘的平面中定位的切换构件具有在其中相对于制动盘径向位移的致动元件。 该元件弹性地保持在静止位置,并且可通过安装在可枢转地安装在制动盘的每一侧上的制动蹄悬挂悬臂延伸的臂的端部上的可调螺钉接合。 延伸臂在制动盘的圆周方向上相对于彼此间隔开。 切换构件连接到流体压力源,使得当流体压力线中的按钮阀打开时,当制动衬片的磨损达到预定的低水平时,流体压力将通过切换构件连接到大气 。 通过使致动构件移动足够的距离来实现与大气的通信,使得其中的径向孔提供开关元件内的流体压力源和大气之间的连通。
    • 8. 发明授权
    • Braking apparatus for vehicles
    • 车辆制动装置
    • US4265492A
    • 1981-05-05
    • US37128
    • 1979-05-08
    • Hans Pollinger
    • Hans Pollinger
    • B60T17/18B60T11/24
    • B60T17/18
    • A braking apparatus for vehicles has a switching device which controls the admission of pressure fluid to the braking cylinder of a service brake and is operated by a reaction force acting upon a coupling or bearing support between the switching device and a lever operatively connected to a parking or locking brake. When this reaction force exceeds a predetermined limit upon operation of the parking brake, the switching device is actuated to release the service brake. The service brake is released at that time when the parking brake already applies a braking force and the short period of time between the parking brake being locked and prior to release of the service brake is so short that the brake linkage of the service brake is not subjected to any damaging effects.
    • 用于车辆的制动装置具有切换装置,其控制压力流体进入制动缸的制动缸并通过作用在切换装置和操作地连接到停车位的杆之间的联接或轴承支撑件上的反作用力来操作 或锁定制动器。 当该停止制动器的操作时该反作用力超过规定的限制时,开关装置被致动以释放行车制动器。 当驻车制动器已经施加制动力并且在驻车制动器被锁定和行车制动器释放之前的短时间段内的行车制动器被释放如此短使得行车制动器的制动联动器不是 受到任何破坏性影响。