METHOD AND APPARATUS FOR MONITORING THE AMOUNT OF EXTINGUISHING SUBSTANCE IN A FIRE -FIGHTING APPARATUS
    1.
    发明申请
    METHOD AND APPARATUS FOR MONITORING THE AMOUNT OF EXTINGUISHING SUBSTANCE IN A FIRE -FIGHTING APPARATUS 审中-公开
    用于监测消防设备中灭火物质量的方法和装置

    公开(公告)号:WO2012101506A3

    公开(公告)日:2013-11-21

    申请号:PCT/IB2012000107

    申请日:2012-01-25

    CPC classification number: A62C37/50 A62C13/62 A62C35/023 G01F23/14

    Abstract: Method for monitoring the amount of liquid of an extinguishing liquid container (1) of a fire-fighting apparatus. The extinguishing liquid container (1) is filled with extinguishing liquid such that a predefined volume (6) remains unfilled, the extinguishing liquid container is pressurized with a gas, e.g. using the filling connector (2), to the standby pressure (P2), which is higher than the switching point (Psw) of the pressure sensor or pressure switch (3), in which case when the amount of extinguishing liquid (5) in the extinguishing liquid container (1 ) decreases, the pressure (P2) of the extinguishing liquid container (1 ) decreases from the standby pressure (P2) as the proportion of the volume of the gas expands, in which case as a consequence of the decrease in the amount of extinguishing liquid and when the pressure decreases from the standby pressure to a second, lower value, which is set as the switching limit (Psw) of the pressure sensor or pressure switch (3), the pressure sensor or pressure switch (3) gives a signal, on the basis of which a notification is obtained about the low amount of liquid in the extinguishing medium container. The invention also relates to an apparatus.

    Abstract translation: 用于监测灭火装置的灭火液容器(1)的液体量的方法。 灭火液体容器(1)充满灭火液体,使得预定容积(6)保持未填充,灭火液体容器用气体(例如, 使用填充连接器(2)到高于压力传感器或压力开关(3)的切换点(Psw)的待机压力(P2),在这种情况下,当灭火液体(5) 灭火液容器(1)减少,随着气体体积的比例膨胀,灭火液容器(1)的压力(P2)从待机压力(P2)减小,在这种情况下由于减少 在压力传感器或压力开关(3)的切换极限(Psw),压力传感器或压力开关(3)的设定压力下降到待机压力的压力下降时, 3)给出了一个信号,根据该信号获得关于灭火介质容器中液体的量少的通知。 本发明还涉及一种装置。

    WATER MIST FIRE SUPPRESSION SPRINKLER
    2.
    发明申请
    WATER MIST FIRE SUPPRESSION SPRINKLER 审中-公开
    水雾消防灭火器

    公开(公告)号:WO2013132152A2

    公开(公告)日:2013-09-12

    申请号:PCT/FI2013050228

    申请日:2013-03-01

    Abstract: A water seat is provided for use in a fire suppression sprinkler. The water seat is movable between an inactive position and an active position. The water seat includes a generally polygonal guiding surface in limited contact with the sprinkler. The water seat is slidable relative to the sprinkler when corrosion residue is present within the sprinkler. A sealing surface is positioned adjacent the polygonal guiding surface and forms a line contact seal at an interface with the sprinkler when the water seat is in an active position. The water seat also includes a guiding portion adjacent the sealing surface and opposite the polygonal guiding surface. The combination of the guiding surface and the guiding portion maintain a generally parallel orientation of the water seat relative to the sprinkler when the water seat moves from an inactive position to an active position.

    Abstract translation: 提供一个用于灭火喷洒器的水座。 水座可在非活动位置和活动位置之间移动。 水座包括与喷洒器有限接触的大致多边形的引导表面。 当洒水器内存在腐蚀残渣时,水座可相对于喷淋头滑动。 密封表面邻近多边形引导表面定位,并且当水位处于活动位置时,在与喷洒器的界面处形成线接触密封。 水座还包括邻近密封表面并与多边形引导表面相对的引导部分。 当水位从非活动位置移动到活动位置时,引导表面和引导部分的组合保持水座相对于喷洒器大致平行的取向。

    SPRAY HEAD
    3.
    发明申请
    SPRAY HEAD 审中-公开
    喷头

    公开(公告)号:WO2012136893A3

    公开(公告)日:2013-05-23

    申请号:PCT/FI2012050343

    申请日:2012-04-04

    CPC classification number: A62C3/07 A62C37/09 B05B12/12

    Abstract: A spray head (1 ), comprising a fastening body (2), a spray head body (3) with at least one nozzle (4) and a thermally activated triggering device (5), said spray head body (3) being arranged into fastening body (2), in its cylinder space (21 ) to be movable between two positions, the first position, in which spray head is in the inactive state, and the second position, in which the spray head body is extended out, said spray head body (3) being arranged to be movable through the effect of pressurized medium in relation to fastening body (2) from the first position to the second position. A retaining arrangement (18, 19, 20) has been arranged between spray head body (3) and fastening body (2), adapted to keep spray head body (3) in the first position, until the pressure of the medium exceeds a preset value.

    Abstract translation: 一种喷头(1),包括紧固体(2),具有至少一个喷嘴(4)和热活化触发装置(5)的喷头体(3),所述喷头体(3)被布置成 紧固体(2)在其气缸空间(21)中能够在两个位置之间移动,其中喷头处于非活动状态的第一位置和喷头主体伸出的第二位置, 喷头体(3)被布置成通过加压介质相对于紧固体(2)从第一位置到第二位置的作用可移动。 在喷头主体(3)和紧固体(2)之间已经布置有保持装置(18,19,20),适于将喷头主体(3)保持在第一位置,直到介质的压力超过预设 值。

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