Sicherheitsventil
    3.
    发明公开
    Sicherheitsventil 失效
    Sicherheitsventil。

    公开(公告)号:EP0059905A1

    公开(公告)日:1982-09-15

    申请号:EP82101522.9

    申请日:1982-02-27

    CPC classification number: F16K17/168 F16K17/085 F16K43/00

    Abstract: Ein Sicherheitsventil für Warmwasserbereiter o.dgl. enthält ein Ventilgehäuse 10 mit Ventilsitz 32 und einen Ventiloberteil mit Ventilschließglied und Belastungsfeder. Bei einem Defekt z.B. des Ventilsitzes 32 wird der Ventiloberteil entfernt und stattdessen eine Sicherheitsventilbaugruppe 16 einschließlich eines fest daran angebrachten neuen Ventilsitzes 28 in das Ventilgehäuse 10 eingesetzt. Der neue Ventilsitzkörper 34 liegt abdichtend an dem Ventilsitz 32 des Ventilgehäuses 10 an. Es kann so ein normales Sicherheitsventil installiert werden, dessen Ventiloberteil nur im Fall eines Defekts durch die Sicherheitsventilbaugruppe 16 ersetzt wird.

    Abstract translation: 1.一种特别用于封闭加热装置或热水锅炉的安全阀,包括具有入口和出口(分别为12和14)的阀壳(10)和适于插入的安全阀组件(16) 该组件(16)包括:上部壳体部分(18) - 密封地插入到阀壳体(10)中的下部壳体部分(20), - 隔膜(22),其夹在所述阀壳体 上壳体部分(18)和下壳体部分(20), - 连接到隔膜(22)的阀关闭构件(24), - 设置在上壳体部分(18)中的偏置负载弹簧(26) 和阀座(28),该阀座设置在管状阀座体(34)上,所述阀座(28)通过肋条(30)与下壳体部分(20)连接, 其适于被密封地插入到阀壳体(10)中,使得其包围入口和出口之间的通道( 并分别与阀座(28)接合的阀门关闭件(24)与负载弹簧(26)的作用下的预定入口压力抵抗入口压力的作用并且关闭 通道,其特征在于,a)所述阀壳体(10)具有其自己的阀座(32),b)所述管状阀座体(34)密封地与所述阀壳体(10)的阀座(32) 从所述组件(16)的阀座(28)开始,以及c)所述阀壳体(10)在所述阀座主体(34)的外部形成环(36),所述环(36)与所述出口 14)。

    BACK PRESSURE REGULATING VALVE WITH VALVE CARTRIDGE
    4.
    发明公开
    BACK PRESSURE REGULATING VALVE WITH VALVE CARTRIDGE 有权
    与阀芯控制阀后压力

    公开(公告)号:EP2689168A1

    公开(公告)日:2014-01-29

    申请号:EP12716738.5

    申请日:2012-02-22

    Abstract: A back pressure regulating valve (10) includes a valve body (14) having a fluid inlet (16), a fluid outlet (18), a central bore (20), a bonnet (22) housing a load spring (24) operatively coupled to a diaphragmn (26), and a chamber (30) in flow communication with the fluid inlet. A valve cartridge (12) includes a housing (34) sized to fit within the central bore and including a first portion (36), a second portion (38), a valve guide (40), and a flow passage (42). A valve seat (44) is disposed in the housing, and a valve plug (44) is shiftable between an open position permitting flow and a closed position preventing flow. The valve plug engages the valve guide, and a spring (52) biases the valve plug toward the open position. A retainer (54) is disposed adjacent the first portion of the housing and engages a portion of the valve plug to retain the valve plug in the housing.

    FLUID FLOW CONTROL REGULATOR
    5.
    发明公开
    FLUID FLOW CONTROL REGULATOR 有权
    流体流量控制调节器

    公开(公告)号:EP1966666A1

    公开(公告)日:2008-09-10

    申请号:EP05818520.8

    申请日:2005-12-27

    Applicant: Netafim Ltd.

    Inventor: KEREN, Ron

    Abstract: A fluid flow regulator (20) comprising: a fluid inlet port (34) and a fluid outlet port (54); at least one open-faced flow control channel (60) defined by a planar bottom (62) and two sidewalls (64) that communicates with the outlet port (54) at a junction (66) and has a cross-section that decreases with distance from the junction; an elastic diaphragm (40); a support shelf (58) on which the diaphragm (40) seats and which supports the diaphragm (40) along a planar contour parallel to the bottom of each of the at least one channel (60); wherein to regulate fluid flow, with increasing inlet fluid pressure the diaphragm (40) covers portions of the open face that are farther from the junction (66) in a region where the cross-section decreases with distance from the junction (66).

    Differential pressure relief valve
    7.
    发明公开
    Differential pressure relief valve 失效
    Differentialdruck Entlastungsventil。

    公开(公告)号:EP0002935A2

    公开(公告)日:1979-07-11

    申请号:EP78300876.6

    申请日:1978-12-20

    CPC classification number: F16K17/085 F16K31/365 F16L55/041

    Abstract: A differential pressure relief valve has a housing with first and second chambers sealed from the atmosphere and separated by an annular diaphragm, with the chambers and the diaphragm being traversed by a sleeve movable with the diaphragm. The first chamber communicates with a primary pressure source through a first channel in the valve housing, and the second chamber communicates with a secondary pressure source through holes provided in the sleeve and through a second channel in the housing. The end of the sleeve remote from the second channel extends from the second chamber to seal with a valve seat. When the primary pressure exceeds the secondary pressure by a predetermined amount, the lower end of the sleeve engages the valve seat. When the primary pressure does not exceed the secondary pressure by the predetermined amount, the lower end of the sleeve does not engage the valve seat, and fluid escapes from the second conduit through the second channel and the sleeve past the valve seat until the differential pressure rises to the predetermined amount.

    Abstract translation: 差压安全阀具有壳体,其具有与大气密封并由环形隔膜隔开的第一和第二腔室,腔室和隔膜由可与隔膜一起移动的套管横穿。 第一室通过阀壳体中的第一通道与初级压力源连通,并且第二室通过设置在套筒中并穿过壳体中的第二通道的孔与二次压力源连通。 远离第二通道的套筒的端部从第二腔室延伸以与阀座密封。 当一次压力超过二次压力预定量时,套筒的下端接合阀座。 当主压力不超过预定量的二次压力时,套筒的下端不接合阀座,并且流体通过第二通道和套筒从第二管道逸出阀座直到差压 上升到预定量。

    DISPENSER AND REFILL UNIT AND DISPENSING METHODS
    9.
    发明公开
    DISPENSER AND REFILL UNIT AND DISPENSING METHODS 有权
    SPENDER MIT EINEM NEIGUNGSSENSOR

    公开(公告)号:EP2814367A2

    公开(公告)日:2014-12-24

    申请号:EP13705001.9

    申请日:2013-02-06

    Abstract: A dispenser comprising a base unit with an actuation mechanism for dispensing liquid and a refill unit insertible into the base in an inverted configuration with its outlet lowermost to supply liquid to the base. The refill comprises an annular wall projecting into the base and defining an outlet from the refill. The annular wall is closable by a valve element. The base comprises a hollow spigot and an annular seal surrounding and spaced from the spigot whereby insertion of the refill into the base causes the spigot to enter the annular wall and lift the valve element from the annular wall to define a flow path from the refill to the spigot. The base also comprises a proximity sensor and an inclination sensor each of which may independently or jointly trigger the actuation mechanism causing the device to operate to deliver one or more doses of liquid from the dispenser.

    Abstract translation: 具有基座单元的分配器,具有用于分配液体的致动机构以及以倒置构型插入到基座中的再填充单元,其排出口最低以向液体提供液体。 再填充物包括突出到基座中并且限定来自再填充物的出口的环形壁。 环形壁可由阀元件关闭。 底座包括一个中空的插口和环形密封件,该环形密封件围绕并与插口间隔开,从而将再填充物插入到底座中使得插口进入环形壁并将阀元件从环形壁提起以限定从填充件到 插口。 基座还包括接近传感器和倾斜传感器,每个传感器和倾斜传感器可以独立地或共同地触发致动机构,从而使设备操作以从分配器输送一个或多个剂量的液体。

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