Air suspension height control valve with dual ride height positions
    6.
    发明公开
    Air suspension height control valve with dual ride height positions 有权
    Luftfederungsniveauregelventil mit zweiFahrhöhenpositionen

    公开(公告)号:EP2778484A1

    公开(公告)日:2014-09-17

    申请号:EP14159323.6

    申请日:2014-03-13

    摘要: A height control valve assembly having a housing (30) with an air supply port (76), first and second ports (72, 74), and an exhaust port. A valve (34) positioned in the housing (30) has a first surface in fluid communication with the air supply port (76) and a second surface. The valve (34) moves between first and second positions, in which the second surface sealingly engages a portion of the housing (30) surrounding the first and second ports (72, 74), respectively, to prevent fluid from flowing between the air supply port (76) and the first and second ports (72, 74), respectively. The valve (34) is moveable from either of the first and second positions to a fill position, in which the air supply port (76) is in fluid communication with one of the first and second ports (72, 74), and an exhaust position, in which one of the first and second ports (72, 74) is in fluid communication with the exhaust port.

    摘要翻译: 一种高度控制阀组件,具有具有空气供给口(76)的壳体(30),第一和第二端口(72,74)以及排气口。 定位在壳体(30)中的阀(34)具有与空气供应口(76)和第二表面流体连通的第一表面。 阀(34)在第一和第二位置之间移动,其中第二表面分别密封地接合围绕第一和第二端口(72,74)的壳体(30)的一部分,以防止流体在空气供应 端口(76)和第一和第二端口(72,74)。 阀(34)可以从第一和第二位置中的任一个移动到填充位置,在该填充位置,空气供给口(76)与第一和第二端口(72,74)中的一个流体连通,并且排气 位置,其中第一和第二端口(72,74)中的一个与排气口流体连通。

    ETAGE DE PILOTAGE DE SERVOVALVE ET SERVOVALVE A DEUX ETAGES INCLUANT UN TEL ETAGE.
    8.
    发明公开
    ETAGE DE PILOTAGE DE SERVOVALVE ET SERVOVALVE A DEUX ETAGES INCLUANT UN TEL ETAGE. 有权
    试验阶段的伺服阀与两级伺服阀这样的试验阶段

    公开(公告)号:EP2598757A1

    公开(公告)日:2013-06-05

    申请号:EP11738446.1

    申请日:2011-07-29

    申请人: IN-LHC

    发明人: OZZELLO, Guylain

    IPC分类号: F15B13/043

    摘要: The invention relates to a driving stage for a two-stage servo valve, the driving stage being of the jet type, comprising an ejector (20) for ejecting a fluid jet and which is movable opposite a baffle (6) capable of generating a pressure differential that can be used to move a slide (3) of the servo valve. According to the invention, the ejector (20) radially projects from a column (21) to which the ejector (20) is rigidly connected, while being in fluid communication with a central opening (22) of the column through which fluid is supplied to the ejector, the column having a first end which is fitted onto the servo valve (23) and through which the fluid is fed into the column, and the column having a second end that is subjected to the load of a torque motor (26) for selectively twisting the column in one direction or the other about a starting position.

    TIME-DELAY VALVE
    9.
    发明公开
    TIME-DELAY VALVE 有权
    ZEITVERZÖGERUNGSVENTIL

    公开(公告)号:EP2584205A1

    公开(公告)日:2013-04-24

    申请号:EP11795603.7

    申请日:2011-06-07

    申请人: Kosmek Ltd.

    发明人: ARISATO, Akira

    IPC分类号: F15B21/10 F16K31/122

    摘要: There are provided: an on-off valve (7) which opens/closes flow between a first port (P) where compressed air is supplied and a second port (A) connected to an outside; and a delay mechanism (8) which opens the on-off valve (7) after a predetermined period of time has elapsed. The delay mechanism (8) includes: a throttle valve (22) communicatively connected to the first port (P); a piston (36) connected to the on-off valve (7); a pressurizing chamber (40) communicatively connected to a pressure-receiving surface (37) of the piston (36); and a communicating passage (42) communicatively connecting a throttle passage (28) of the throttle valve (22) to the pressurizing chamber (40). When a pressure of the compressed air supplied from the first port (P) to the pressurizing chamber (40) through the throttle passage (28) and the communicating passage (42) reaches a set pressure, a valve opening force exerted on the piston (36) exceeds a valve closing force exerted on the on-off valve (7), and thereby the on-off valve (7) is opened. Thus, the compressed air from the first port (P) is supplied to the outside through the second port (A).

    摘要翻译: 提供:一个开关阀(7),其在供应压缩空气的第一端口(P)和连接到外部的第二端口(A)之间开/关流动; 以及在经过了预定时间段之后打开开关阀(7)的延迟机构(8)。 延迟机构(8)包括:节流阀(22),其通信地连接到第一端口(P); 连接到开关阀(7)的活塞(36); 连通地连接到所述活塞(36)的受压表面(37)的加压室(40); 以及将节流阀(22)的节流通路(28)连通地连接到加压室(40)的连通通路(42)。 当从第一端口(P)到加压室(40)经由节流通路(28)和连通通路(42)供给的压缩空气的压力达到设定压力时,施加在活塞上的阀打开力( 36)超过施加在开关阀(7)上的阀关闭力,从而开关阀(7)打开。 因此,来自第一端口(P)的压缩空气通过第二端口(A)供给到外部。