A method and an arrangement for the sterilization of a filter
    2.
    发明公开
    A method and an arrangement for the sterilization of a filter 失效
    Verfahren und Vorrichtung zum Sterilisieren eines过滤器。

    公开(公告)号:EP0257668A2

    公开(公告)日:1988-03-02

    申请号:EP87201216.6

    申请日:1987-06-25

    申请人: TETRA DEV-CO

    IPC分类号: B65B55/02

    CPC分类号: B65B55/02

    摘要: Filters for the supply of inert gas to packing machines are sterilized by passing steam and sterile air through the filters via a number of ducts, valves and governors. A simpler method for achieving the sterilization is obtained by sterilizing the filter (11) jointing with the packing machine which may be done by connecting one side of the filter in series to the circulation system of the machine for sterilization by means of chemical sterilizing agent. In this way the abovementioned arrangement is simplified considerably in that a large number of valves and ducts becomes superfluous.

    摘要翻译: 用于向包装机供应惰性气体的过滤器通过蒸汽和无菌空气通过多个导管,阀和调节器的过滤器进行灭菌。 通过对与包装机连接的过滤器(11)进行灭菌,可以通过对与过滤器的一侧串联连接到机器的循环系统进行灭菌的化学灭菌剂进行灭菌来实现灭菌的更简单的方法。 以这种方式,上述布置被大大简化,因为大量的阀和管道变得多余。

    Valve
    3.
    发明公开
    Valve 失效

    公开(公告)号:EP0226157A2

    公开(公告)日:1987-06-24

    申请号:EP86117034.8

    申请日:1986-12-08

    申请人: TETRA DEV-CO

    发明人: Bordini, Giorgio

    IPC分类号: F16K29/00

    CPC分类号: F16K29/00

    摘要: Valves used in lines for liquids containing particles may on occasion be prevented by particles adhering between the head and the seat of the valve from assuming a fully closed position. This is prevented by making the valve head (4) capable of turning or rotating in respect of the seat (8), as a result of which obstructing particles can, by turning of the valve head, be cut off, crushed or by other means rendered harmless so that the valve can be fully closed.

    摘要翻译: 用于含有颗粒的液体的管路中的阀门有时可以通过在阀门的头部和阀座之间附着的颗粒完全关闭的位置来防止。 通过使阀头(4)能够相对于阀座(8)转动或旋转来防止这种情况,其结果是阻塞颗粒可以通过阀头的转动而被切断,压碎或通过其他方式 使其无害,使阀门可以完全关闭。

    Valve arrangement on packing machines
    4.
    发明公开
    Valve arrangement on packing machines 失效
    包装机上的阀装置

    公开(公告)号:EP0170209A3

    公开(公告)日:1987-03-25

    申请号:EP85109346

    申请日:1985-07-25

    申请人: TETRA DEV-CO

    发明人: Bordini, Giorgio

    IPC分类号: B65B39/00

    摘要: In packing machines of the type which manufacture packing containers with liquid contents a filling pipe with a valve arrangement situated at the outlet end is frequently used. The valve arrangement in accordance with the present invention comprises a movable valve element which is manoeuvred with the help of pressure variations in the filling pipe. The movable valve element is cup-shaped and is adapted so that it is lifted through excess pressure in the filling pipe from a fixed disc-shaped seat so that an annular discharge opening results.

    Procedure to measure the level of a liquid by means of elastic waves, and device to carry out such procedure
    5.
    发明公开
    Procedure to measure the level of a liquid by means of elastic waves, and device to carry out such procedure 失效
    用于液体的液位测量由弹性波的用于执行该方法的方法和装置。

    公开(公告)号:EP0190474A1

    公开(公告)日:1986-08-13

    申请号:EP85202145.0

    申请日:1985-12-27

    申请人: TETRA DEV-CO

    发明人: Boscolo, Antonio

    IPC分类号: G01F23/28

    CPC分类号: G01F23/296 Y10S367/908

    摘要: Procedure to measure the level (14) of a liquid (13) by means of elastic waves, such liquid (13) being contained within an axially moving tube (11) and cooperating with a filler tube (12), the filler tube (12) being used as an element in the transmission of elastic waves to the liquid (13), such elastic waves being picked up (16) outside the axially moving tube (11).
    Device (10) to carry out the above procedure, which device (10) cooperates with a filler tube (12) and comprises:

    - at least one transducer (15) to transmit energisation of the vibration of the filler tube (12), and
    - at least one receiver transducer (16) located outside the axially moving tube (11).