ADDITIONAL SECURITY FOR A STEAM BOILER
    2.
    发明公开
    ADDITIONAL SECURITY FOR A STEAM BOILER 审中-公开
    额外的安全性的锅炉

    公开(公告)号:EP1859159A1

    公开(公告)日:2007-11-28

    申请号:EP06737672.3

    申请日:2006-03-09

    IPC分类号: F02M37/04

    CPC分类号: F22B37/446 Y10T137/5762

    摘要: A steam generation apparatus is set forth including a housing; a boiler adapted to generate steam within the housing; a filler cap adapted to be removably coupled to the boiler; a first pressure relief device coupled to the boiler adapted to release steam at a first pressure level; and a second pressure relief device coupled to the boiler adapted to release the steam at a second pressure level, where the second pressure level is higher than the first pressure level, the first pressure relief device is incorporated into and is made to vent into the filler cap, and the second pressure relief device is made to vent internally to the housing.

    Drain cock with built-in pressure regulator, particularly for wall-mounted boilers and the like
    3.
    发明公开
    Drain cock with built-in pressure regulator, particularly for wall-mounted boilers and the like 审中-公开
    具有内置的压力调节器轻按,特别是对于壁挂式锅炉等

    公开(公告)号:EP2048438A3

    公开(公告)日:2013-11-13

    申请号:EP08160018.1

    申请日:2008-07-09

    IPC分类号: F22B37/44 F22B37/50

    CPC分类号: F22B37/446 F22B37/50

    摘要: The drain cock (1) comprises
    a body (2) with a pipe (3) that leads to a valve seat (4),
    a hand-actuated opening and closing member (6) screwed onto a formation (5b) on the body (2),
    barrier members (15, 16, 19; 15, 16, 27; 19) connected to the opening and closing member (6) and able to act on the valve seat (4), in such a way that when said member (6) is, relative to the body (2), in a closed position and in an open position, respectively, these barrier members shut off and disengage from, respectively, the seat (4), preventing and permitting, respectively, communication between an upstream portion of the installation and a region downstream of the valve scat (4).
    The drain cock (1) also comprises a moveable barrier (19; 16; 31) separated from the opening and closing member (6) and stressed by a spring (12) towards a shutoff position in which it is able, when this member (6) is in the closed position, to prevent the passage of liquid between the pipe (3) of the body (2) and a discharge passage (8b; 32).
    The arrangement is such that said barrier (19; 16; 31) is able to move from the shutoff position, against the action of the spring (12), when the pressure of the fluid upstream of the seat (4) exceeds a predetermined value, to a position in which it allows fluid to be discharged from the portion of the installation upstream of the seat (4) to the discharge passage (8b; 32).

    Pressure limiter, particularly for wall-mounted boilers and the like

    公开(公告)号:EP2048438B1

    公开(公告)日:2018-09-12

    申请号:EP08160018.1

    申请日:2008-07-09

    IPC分类号: F22B37/44 F22B37/50

    CPC分类号: F22B37/446 F22B37/50

    摘要: The drain cock (1) comprises a body (2) with a pipe (3) that leads to a valve seat (4), a hand-actuated opening and closing member (6) screwed onto a formation (5b) on the body (2), barrier members (15, 16, 19; 15, 16, 27; 19) connected to the opening and closing member (6) and able to act on the valve seat (4), in such a way that when said member (6) is, relative to the body (2), in a closed position and in an open position, respectively, these barrier members shut off and disengage from, respectively, the seat (4), preventing and permitting, respectively, communication between an upstream portion of the installation and a region downstream of the valve scat (4). The drain cock (1) also comprises a moveable barrier (19; 16; 31) separated from the opening and closing member (6) and stressed by a spring (12) towards a shutoff position in which it is able, when this member (6) is in the closed position, to prevent the passage of liquid between the pipe (3) of the body (2) and a discharge passage (8b; 32). The arrangement is such that said barrier (19; 16; 31) is able to move from the shutoff position, against the action of the spring (12), when the pressure of the fluid upstream of the seat (4) exceeds a predetermined value, to a position in which it allows fluid to be discharged from the portion of the installation upstream of the seat (4) to the discharge passage (8b; 32).

    Drain cock with built-in pressure regulator, particularly for wall-mounted boilers and the like
    5.
    发明公开
    Drain cock with built-in pressure regulator, particularly for wall-mounted boilers and the like 审中-公开
    Ablasshahn mit eingebautem Druckregulator,insbesonderefürwandmontierte Boiler undÄhnliches

    公开(公告)号:EP2048438A2

    公开(公告)日:2009-04-15

    申请号:EP08160018.1

    申请日:2008-07-09

    IPC分类号: F22B37/44 F22B37/50

    CPC分类号: F22B37/446 F22B37/50

    摘要: The drain cock (1) comprises
    a body (2) with a pipe (3) that leads to a valve seat (4),
    a hand-actuated opening and closing member (6) screwed onto a formation (5b) on the body (2),
    barrier members (15, 16, 19; 15, 16, 27; 19) connected to the opening and closing member (6) and able to act on the valve seat (4), in such a way that when said member (6) is, relative to the body (2), in a closed position and in an open position, respectively, these barrier members shut off and disengage from, respectively, the seat (4), preventing and permitting, respectively, communication between an upstream portion of the installation and a region downstream of the valve scat (4).
    The drain cock (1) also comprises a moveable barrier (19; 16; 31) separated from the opening and closing member (6) and stressed by a spring (12) towards a shutoff position in which it is able, when this member (6) is in the closed position, to prevent the passage of liquid between the pipe (3) of the body (2) and a discharge passage (8b; 32).
    The arrangement is such that said barrier (19; 16; 31) is able to move from the shutoff position, against the action of the spring (12), when the pressure of the fluid upstream of the seat (4) exceeds a predetermined value, to a position in which it allows fluid to be discharged from the portion of the installation upstream of the seat (4) to the discharge passage (8b; 32).

    摘要翻译: 排水旋塞(1)包括具有通向阀座(4)的管道(3)的主体(2),旋转到主体上的地层(5b)上的手动开启和关闭构件(6) 连接到打开和关闭构件(6)并且能够作用在阀座(4)上的阻挡构件(15,16,19; 15,16,27; 19),使得当所述构件 (6)相对于主体(2)分别处于关闭位置和打开位置,这些障碍部件分别与座椅(4)分离和分离,分别阻止和允许座 安装的上游部分和阀门(4)的下游区域。 排水旋塞(1)还包括与打开和关闭构件(6)分离并由弹簧(12)压向截止位置的可移动屏障(19; 16; 31),在该关闭位置,当该构件 6)处于关闭位置,以防止液体在主体(2)的管(3)和排放通道(8b; 32)之间通过。 这种布置使得当座椅(4)上游的流体的压力超过预定值时,所述屏障(19; 16; 31)能够抵抗弹簧(12)的作用从关闭位置移动 到位于其中允许流体从座椅(4)上游的安装部分排出到排出通道(8b; 32)的位置。