SYSTEM UND VERFAHREN ZUR REINIGUNG UND/ODER INSPEKTION EINER ROHRLEITUNG

    公开(公告)号:EP4282548A1

    公开(公告)日:2023-11-29

    申请号:EP23174921.9

    申请日:2023-05-23

    发明人: MATT, Frank

    摘要: System (100) zur Reinigung und/oder Inspektion einer Rohrleitung (D), aufweisend einen Schlauch (1); eine mit einem Ende (1A) des Schlauchs (1) verbundene Arbeitsvorrichtung (2) zur Durchführung der Reinigung und/oder Inspektion mit einer Sensoreinrichtung (3), dazu eingerichtet, eine Bewegungsrichtung (X1, X2) der Arbeitsvorrichtung (2) in der Rohrleitung (D) repräsentierende Sensordaten zu erfassen; eine Schlauchtrommel (4), auf welche der Schlauch (1) auf- und abwickelbar ist; umfassend Motor (5), welcher dazu ausgebildet ist, die Schlauchtrommel (4) zu drehen und eine Steuerungsvorrichtung (6), welche mit der Arbeitsvorrichtung (2) und dem Motor (5) signalleitend verbunden und dazu eingerichtet ist: basierend auf den Sensordaten die Bewegungsrichtung (X1, X2) der Arbeitsvorrichtung (2) in der Rohrleitung (D) zu ermitteln und ein erstes Steuersignal an den Motor (5) auszugeben, welches den Motor (5) dazu veranlasst, die Schlauchtrommel (4) zum Aufwickeln des Schlauchs (1) in einer ersten Drehrichtung zu drehen, wenn die ermittelte Bewegungsrichtung der Arbeitsvorrichtung (2) einer vorbestimmten ersten Bewegungsrichtung (X1) entspricht.

    INTERLOCKING MULTIPURPOSE AIRTOOL
    4.
    发明公开
    INTERLOCKING MULTIPURPOSE AIRTOOL 失效
    VERRIEGELBARES MULTIFUNKTIONELLES LUFTDRUCKWERKZEUG

    公开(公告)号:EP0873202A4

    公开(公告)日:1998-12-23

    申请号:EP95941549

    申请日:1995-12-18

    CPC分类号: B08B9/055 F41B11/87

    摘要: A multipurpose air tool (1) having a handle (2) to which a head (3) can be removably attached. The head (3) has attached thereto various tools such as a face plate (4) and replaceable nozzles (5). The head (3) is interlocked to the handle (2) by a spigot (19) and bayonet connection (21, 23, 34). A safety interlock (16) prevents operation of the trigger (15) and valve (12) unless the head (3) is correctly positioned on the handle (1).

    摘要翻译: 一种具有手柄(2)的多用途气动工具(1),头部(3)可以可拆卸地连接到手柄(2)上。 头部(3)上附着​​有各种工具,例如面板(4)和可更换的喷嘴(5)。 头部(3)通过插头(19)和卡口连接(21,23,34)与手柄(2)互锁。 除非头部(3)正确地定位在手柄(1)上,否则安全互锁(16)防止触发器(15)和阀(12)的操作。

    TUBE CLEANING APPARATUS
    5.
    发明公开
    TUBE CLEANING APPARATUS 失效
    管清洁装置

    公开(公告)号:EP0422005A4

    公开(公告)日:1992-03-11

    申请号:EP89903972

    申请日:1989-03-31

    CPC分类号: F28G1/12

    摘要: A projectile launcher is disclosed and claimed adapted for use in apparatus for cleaning tubes arranged in an array such as with heat exchanger tube bundles, the apparatus being of the type whereby a projectile (1) is placed in a tube (10) to be cleaned and then subjected to a sudden cleaning medium pressure impact to force the projectile (1) through the tube (10) at high speed, the launcher for such projectiles having a barrel (3) that is aligned with the tube to be cleaned, a magazine (2) for feeding serially projectiles (1) into the barrel (3), a duct (4) for supplying cleaning medium being movable through the barrel (3) to push a projectile (1) into the tube (11) to be cleaned, and means for supplying a pulse of cleaning medium along the aforesaid duct (4) once a projectile is positioned in the tube to be cleaned, the barrel (3) and the cleaning medium duct (4) being selectably removable from the launcher to be replaced with similar barrels and cleaning medium ducts to accommodate projectiles of differing diameters without loss of any operating fluids from the launcher.

    DRUCKLUFTPATRONE.
    6.
    发明公开
    DRUCKLUFTPATRONE. 失效
    DRUCKLUFTPATRONE。

    公开(公告)号:EP0321570A4

    公开(公告)日:1989-10-24

    申请号:EP88900259

    申请日:1987-10-21

    摘要: A pneumatic chuck comprises a casing (1) divided by a piston (2), oriented along its longitudinal axis, into an inlet chamber (3) and a pumping chamber (4). The inlet chamber (3) is connected to a compressed air source through an air supply pipe (6) passing through an axial opening in the piston (2). The pumping chamber (4) is connected to the inlet chamber (3) through an annular gap (7) between the air supply pipe (6) and the piston (2). At the moment of its evacuation the pumping chamber (4) is connected to the atmosphere. The cross-sectional surface (10) of the piston (2), facing the pumping chamber (4), is larger than that of the end-face surface (11) of the piston (2), facing the inlet chamber (3) but smaller than that of the end-face surface (12) of an annular projection (8) on the piston (2), facing the pumping chamber (4), an additional chamber (9) being formed on the inlet chamber (3) side by said projection and by the casing (1).

    摘要翻译: 气动卡盘包括由活塞(2)划分的壳体(1),壳体(1)沿其纵向轴线定向到进口室(3)和增压室(4)中。 入口室(3)通过穿过活塞(2)中的轴向开口的供气管(6)与压缩空气源连接。 泵送室(4)通过供气管(6)和活塞(2)之间的环形间隙(7)连接到入口室(3)。 在抽空时,泵室(4)连接到大气。 面对泵送室(4)的活塞(2)的横截面表面(10)大于活塞(2)的面向进口室(3)的端面表面(11)的横截面表面(10) 但小于活塞(2)上面对泵送室(4)的环形突起(8)的端面表面(12),在进口室(3)上形成附加腔室(9) 通过所述凸出部分和壳体(1)进行。

    PIG DRIVE, PIG DRIVE SYSTEM AND METHOD OF USING SAME

    公开(公告)号:EP3832067A1

    公开(公告)日:2021-06-09

    申请号:EP19214214.9

    申请日:2019-12-06

    摘要: It is disclosed a pig drive (110) and a pig drive system (100) for feeding a pig (120) into a pig kicker section of a pipe (200) and a method for using same.
    Wherein the pig drive (110) comprises:
    - a piston (111) with a radial direction and an axial direction;
    - a rod (112) connected to the piston (111) and extending in the axial direction of the piston (111),
    wherein the rod (112) has a distal end adapted to interface a pig (120);
    - a retainer (113) slidably connected to the rod (112) and adapted to interface a retainer abutment (132); and
    - a biasing device (114) arranged to bias the retainer (113) towards the distal end of the rod (112).