A pipeline breakaway coupling
    4.
    发明公开
    A pipeline breakaway coupling 有权
    管道释放联轴器

    公开(公告)号:EP2000730A3

    公开(公告)日:2009-05-06

    申请号:EP08251959.6

    申请日:2008-06-05

    IPC分类号: F16L55/10

    摘要: A pipeline breakaway coupling (10) comprising a pair of valve housing members (12, 14) fixedly attached to each other by means of one or more breakaway coupling members (16). The valve housing members (12,14) define a hollow bore (18) along which flowable material may flow and the breakaway coupling members (16) permit the valve housing members (12,14) to separate from each other when exposed to a tensile load exceeding a predetermined limit
    An end cap (26) releasably connected to each valve housing member (12,14) to allow connection of the valve housing members (12, 14) to respective inlet and outlet pipelines.
    A valve cassette (20) is releasably retained between each valve housing member (12, 14) and the respective end cap (26). Each valve cassette (20) includes a valve member (22) movable between a valve open position and a valve closed position. The valve member (22) when at its valve closed position being sealingly engaged with a valve seat (24) formed in respective valve housing member (12, 14), thereby closing the hollow bore in the respective valve housing member (12,14). Each valve member (22) is biased to move to its valve closed position on separation of the valve housing members (12, 14).

    Breakaway device for fuel dispenser
    6.
    发明公开
    Breakaway device for fuel dispenser 有权
    SollbruchsicherungfürZapfsäule

    公开(公告)号:EP1306347A1

    公开(公告)日:2003-05-02

    申请号:EP02257500.5

    申请日:2002-10-29

    申请人: Chart Inc.

    IPC分类号: B67D5/32 B67D5/06 B67D5/36

    摘要: A breakaway device joins a portion of a dispensing hose that is connected to a fueling station with a portion of a dispensing hose that is joined to a coupling that connects to a vehicle during fueling. The breakaway device includes a pair of leg members that are joined by their proximal ends to the dispensing hose portions. The distal ends of the leg members are joined at an angle to a frangible member that includes a pair of inner segments that are joined in an abutting fashion by a surrounding frangible sleeve. When a driveaway occurs, the leg members are pulled apart and exert a bending moment on the frangible member. As a result, the frangible member breaks which prevents significant damage to the station. A pneumatic line that provides pressurized air to open the station dispensing valve is attached to each leg member so that when the frangible member breaks, the pneumatic line is ruptured so that pressurized air is no longer delivered to the dispensing valve. As a result, the dispensing valve closes and fuel is no longer delivered to the dispensing hose.

    摘要翻译: 分离装置将连接到加油站的分配软管的一部分与分配软管的一部分连接到在加油期间连接到车辆的联接器。 分离装置包括一对腿部构件,其通过其近端连接到分配软管部分。 腿部构件的远端以与易碎构件成一定角度的方式连接,所述易碎构件包括一对内部区段,所述内部区段以相邻的方式通过周围的易碎套筒连接。 当发生变速时,腿部构件被拉开并在易碎构件上施加弯矩。 结果,易碎的会员休息,防止对车站的重大损坏。 提供加压空气以打开站分配阀的气动管路连接到每个支腿构件,使得当易碎构件断裂时,气动管线破裂,使得加压空气不再被输送到分配阀。 结果,分配阀关闭,并且燃料不再被输送到分配软管。

    AN EMERGENCY SHUT-OFF DEVICE
    8.
    发明授权
    AN EMERGENCY SHUT-OFF DEVICE 失效
    紧急关闭装置

    公开(公告)号:EP0513125B1

    公开(公告)日:1994-06-08

    申请号:EP91903537.8

    申请日:1991-01-28

    申请人: ROMANO, Rosa

    发明人: ROMANO, Rosa

    IPC分类号: F16L55/10

    摘要: The device is for use in the event of the breakage of pipes (2) for conveying fluids and comprises two adjacent valves (4) arranged in series in the pipe (2). Each valve (4) includes a hollow body (8) having means (14, 12) with a predetermined breaking load for joining it to the body (8) of the other valve (2) and means (12, 18) for joining it to the adjacent portion of pipe (2), and an obturator (24) which is rotatable in the body (8) so that it can assume a shut-off position transverse the pipe (2) and an open position substantially perpendicular to its shut-off position. The obturator (24) has means (40) for engaging the obturator (24) of the other valve (4), the means fixing the two obturators (24) in a contiguous arrangement in their open positions, which they assume normally, and releasing the obturators (24) so that they can assume their shut-off configurations when the valves (4) move apart because their joining means (14) have been subjected to loads equal to or greater than their breaking loads.

    摘要翻译: 该装置用于在输送流体的管道(2)发生破裂的情况下使用,并且包括在管道(2)中串联布置的两个相邻的阀(4)。 每个阀(4)包括具有用于将其连接到另一个阀(2)的主体(8)的具有预定断裂载荷的装置(14,12)的中空主体(8)和用于将其连接的装置(12,18) (2)的相邻部分以及可在主体(8)中旋转以使其能够呈现横向于管(2)的关闭位置的闭塞器(24)和基本上垂直于其关闭的打开位置 - 关闭位置。 闭塞器(24)具有用于接合另一个阀(4)的闭塞器(24)的装置(40),该装置将两个闭塞器(24)固定在它们通常假定的打开位置的连续布置中, (24),使得当阀(4)由于它们的连接装置(14)已经承受等于或大于它们的断裂载荷的载荷而分离时,它们能够呈现它们的关闭构型。

    AN EMERGENCY SHUT-OFF DEVICE
    9.
    发明公开
    AN EMERGENCY SHUT-OFF DEVICE 失效
    紧急关闭装置

    公开(公告)号:EP0513125A1

    公开(公告)日:1992-11-19

    申请号:EP91903537.0

    申请日:1991-01-28

    申请人: ROMANO, Rosa

    发明人: ROMANO, Rosa

    IPC分类号: F16L55

    摘要: On utilise le dispositif lors de la rupture de canalisations (2) destinées au transport des fluides, lequel dispositif comprend deux vannes adjacentes (4) disposées en série dans la canalisation (2). Chaque vanne (4) comprend un corps creux (8) possédant des moyens (14, 12) avec charge de rupture prédéterminée permettant son raccordement au corps (8) de l'autre vanne (2) et des moyens (12, 18) de liaison à la partie adjacente de la canalisation (2), et un obturateur (24) mobile autour d'un axe dans le corps (8) de façon à pouvoir adopter une position transversale d'obturation de la canalisation et une position essentiellement perpendiculaire à sa position d'obturation. L'obturateur (24) possède un moyen (40) entraînant l'obturateur (24) de l'autre vanne (4), ce moyen (40) maintenant les deux obturateurs (24) en position ouverte selon une dispositon contiguë qu'ils occupent normalement, et relâchant les obturateurs (24) pour leur permettre d'adopter la position fermée lors de l'écartement des vannes (4) dû à l'application sur le moyen de liaison (14) de charges égales ou supérieures à leurs charges de rupture.

    摘要翻译: 当用于输送流体的管道(2)破裂时使用该装置,该装置包括在管道(2)中串联布置的两个相邻的阀(4)。 每个阀门(4)包括一个空心体(8),该空心体具有用于与另一个阀门(2)的主体(8)连接的预定断裂载荷的装置(14,12)和 结合管(2)和快门(24)可动的轴线在所述主体的所述相邻部分(8),以便通过该管的位置横向密封和一个大致垂直位置,以 其快门位置。 活门(24)具有驱动另一个活门(4)的活门(24)的装置(40),装置(40)根据连续的布置将两个活门(24)保持在打开位置 通常占据并释放开闭器(24)以使得它们在由于在连接装置(14)上施加等于或大于它们的负载的负载而使阀(4)间隔时能够采用关闭位置 断。