DRIVING ARRANGEMENT FOR A PUMP OR COMPRESSOR
    1.
    发明公开
    DRIVING ARRANGEMENT FOR A PUMP OR COMPRESSOR 审中-公开
    驾驶泵或压缩机的安排

    公开(公告)号:EP3249225A1

    公开(公告)日:2017-11-29

    申请号:EP17172451.1

    申请日:2009-12-08

    摘要: Driving arrangement (11) for a pump, compressor or similar, adapted to provide alternating pressure in at least two chambers (27a, 27b, 27', 27"), such as chambers of a pump or compressor, as result of a reciprocating movement of a bar element (23). The bar element is connected to two movable pressure chamber faces being pistons (21a, 21b) or plungers having fluid connection to said chambers, which bar element (23) is reciprocally supported in a housing (19). The driving arrangement further comprises an electric motor (31) which is adapted to provide the reciprocating movement of the bar element (23).The bar element extends through the rotor (31b) of the electric motor (31). The electric motor is an electric rotary motor. The invention also relates to a pump assembly with a plurality of such driving arrangements.

    摘要翻译: 用于泵,压缩机或类似装置的驱动装置(11)适于在至少两个腔室(27a,27b,27',27“)中提供交变压力,例如作为往复运动的结果的泵或压缩机的腔室 (23)的两个可移动的压力室表面连接,所述两个可移动的压力室表面是活塞(21a,21b)或与所述室具有流体连接的柱塞,所述杆元件(23)相互支撑在壳体(19) 所述驱动装置还包括适于提供所述杆元件(23)的往复运动的电动机(31)。所述杆元件延伸穿过所述电动机(31)的所述转子(31b)。所述电动机 电动旋转马达,本发明还涉及一种具有多个这种驱动装置的泵组件。

    VORRICHTUNG ZUM PUMPEN EINER FLÜSSIGKEIT IN EINER FLÜSSIGKEITSLEITUNG
    3.
    发明公开
    VORRICHTUNG ZUM PUMPEN EINER FLÜSSIGKEIT IN EINER FLÜSSIGKEITSLEITUNG 审中-公开
    VORRICHTUNG ZUM PUMPEN EINERFLÜSSIGKEITIN EERERFLÜSSIGKEITSLEITUNG

    公开(公告)号:EP3212932A2

    公开(公告)日:2017-09-06

    申请号:EP15813260.5

    申请日:2015-10-30

    IPC分类号: F04B43/067 F04B43/107

    摘要: The invention relates to a device for pumping a liquid in a liquid line, in particular into a bottling system. The aim of the invention is to provide a device for pumping a liquid in a liquid line, and the liquid-guiding areas thereof can be cleaned and/or disinfected from the outside without disassembling the piston or carrying out other operations in the arrangement. According to the invention, a device for pumping a liquid in a liquid line (1) comprises a pump element (2) and two valves (3, 4) which are arranged in the liquid line upstream of and downstream from the pump element, said pump element (2) comprising a pump piston (6) operating in a cylinder (5). The claimed device is characterized in that said pump element (2) comprises a closed chamber (7) having a constant volume of a secondary liquid on which the pump piston (6) works. Also, the chamber (7) is connected to the fluid line (1) by means of an elastic liquid-permeable element (8), said element can be deformed under pressure exerted by the volume of the secondary liquid displaced by the pump piston (6).

    摘要翻译: 本发明涉及一种用于泵送液体管线中的液体,尤其是装瓶系统的装置。 本发明的目的是提供一种用于在液体管线中泵送液体的装置,并且其液体引导区域可以从外部清洁和/或消毒,而无需拆卸活塞或在该装置中执行其他操作。 根据本发明,用于在液体管线(1)中泵送液体的装置包括泵元件(2)和两个阀(3,4),所述两个阀布置在泵元件的上游和下游的液体管线中,所述 泵元件(2)包括在气缸(5)中操作的泵活塞(6)。 所要求保护的装置的特征在于,所述泵元件(2)包括具有恒定体积的第二液体的密封室(7),所述泵活塞(6)工作在所述第二液体上。 而且,腔室(7)通过弹性可渗透液体的元件(8)连接到流体管线(1),所述元件可以在由泵活塞移动的副液体的体积施加的压力下变形( 6)。

    DOPPEL-SCHLAUCHMEMBRAN-PROZESSPUMPE
    6.
    发明公开
    DOPPEL-SCHLAUCHMEMBRAN-PROZESSPUMPE 有权
    双管隔膜泵过程

    公开(公告)号:EP2681451A1

    公开(公告)日:2014-01-08

    申请号:EP12721726.3

    申请日:2012-03-02

    发明人: NÄGEL, Heinz

    摘要: The invention relates to a double hose-diaphragm process pump comprising feed valves disposed in cassettes. In order to simplify and speed up the dismantling of the feed valves in double hose-diaphragm process pumps, according to the invention a pivoting device is provided, to which the feed valves are each connected and about which the feed valves are pivotable in a hinge-like manner out of an operating position, in which said valves are axially centred in the cassette, into a maintenance position, in which said valves are pivoted out of the cassette. A hydraulically activated tensioning device is provided for pretensioning the feed valve(s) in the operating position to the necessary sealing pressure. In the maintenance position for example a valve inspection or a replacement of parts of the feed valves or the entire feed valves can take place. The tensioning device enables the feed valves to be pretensioned in an axially defined manner in the operating position so that the necessary sealing pressure is attained. Then the respective feed valve is fixed in said position, for example by means of adjusting screws.

    VOLUMETRIC DOSING UNIT
    7.
    发明公开
    VOLUMETRIC DOSING UNIT 审中-公开
    容积计量

    公开(公告)号:EP1937972A1

    公开(公告)日:2008-07-02

    申请号:EP06794992.5

    申请日:2006-10-18

    发明人: COULSON, Ted

    摘要: A dosing apparatus comprises a substantially rigid housing induding a void, a disposable element including a first bladdet located in the housing and having an inlet and an outlet and a one way valve associated with each of said inlet and outlet, and means for increasing and decreasing the volume of the first bladder increasing and decreasing the volume of the first bladder causes fluid to be dtawn into the first bladder through the inlet and to be expelled from the first bladder through the outlet. A substantially constant vacuum is exerted between inner surface of the void and the outer surface of the first bladder.

    Schlauchmembran-kolbenpumpe
    8.
    发明公开

    公开(公告)号:EP1520988A1

    公开(公告)日:2005-04-06

    申请号:EP03022050.3

    申请日:2003-10-01

    发明人: Nägel, Heinz M.

    IPC分类号: F04B43/107

    CPC分类号: F04B43/107

    摘要: Die vorliegende Erfindung betrifft eine Schlauchmembran-Kolbenpumpe mit einem Gehäuse (2), einer in dem Gehäuse (2) angeordneten Schlauchmembran (3), die innenseitig einen Verdrängungsraum (12) und außenseitig mit der Gehäusewandung einen Ringraum (17) bildet, der mit einer Vorlageflüssigkeit gefüllt und mit dem Druckraum (19) einer Zylinder/Kolben-Anordnung (20) unter Bildung eines Hydraulikmittelraums verbunden oder verbindbar ist, und einem Vorlageflüssigkeit enthaltenden Vorratsbehälter (22), welcher mit dem Ringraum (17) über eine Ventil-anordnung (23) verbunden oder verbindbar ist, die über einen in den Hydraulikmittelraum (17) hineinragenden Steuerteller (27) von der sich aufweitenden Schlauchmembran (3) betätigbar ist, um dem Hydraulikmittelraum Vorlageflüssigkeit aus dem Vorratsbehälter (22) zuzuführen, welche dadurch gekennzeichnet ist, daß das Gehäuse (2) zumindest an seiner dem Steuerteller (27) gegenüberliegenden Seite eine in das Gehäuse vorstehende Stützfläche (28) für die Schlauchmembran (3) aufweist, an welcher die Schlauchmembran (3) in Anlage kommt, wenn die Schlauchmembran (3) bei einem Saughub über ein Normalmaß hinaus aufgeweitet wird.

    摘要翻译: 软管膜活塞泵(1)包括壳体(2),所述壳体(2)至少设置在与控制盘(27)相对的一侧上,当壳体(2)膨胀时,具有用于膜(3)的突出的支撑表面(28) 超过其在吸入冲程期间的正常极限。