APPARATUS AND METHOD FOR WELLHEAD HIGH INTEGRITY PROTECTION SYSTEM
    3.
    发明公开
    APPARATUS AND METHOD FOR WELLHEAD HIGH INTEGRITY PROTECTION SYSTEM 有权
    DEVICE AND METHOD FOR井口HIPS(高完整性保护系统)

    公开(公告)号:EP2122230A1

    公开(公告)日:2009-11-25

    申请号:EP07862558.9

    申请日:2007-12-03

    IPC分类号: F17D1/20

    摘要: A system for protecting piping downstream of a wellhead includes an inlet connected to the wellhead and an outlet connected to downstream piping. Two sets of series-connected surface safety valves are in a parallel fluid flow relation to each other and in fluid communication with the inlet. Two vent control valves, which are in fluid communication with each other, each of the two series-connected safety valves and the inlet and outlet of the system, are intermediately connected to the safety valves. Each vent control valve is in fluid communication with a vent line for venting process pressure between surface safety valves through the outlet control valve based on a signal-generating safety logic solver having preprogrammed safety and operational protocols and pressure sensing transmitters attached upstream of the outlet control valve Independent, tight shut-off tests of each series-connected surface safety valve set closes all valves upon electrical or hydraulic failure.

    AIR-INTAKE DEVICE FOR ENGINE
    4.
    发明公开
    AIR-INTAKE DEVICE FOR ENGINE 有权
    发动机进气装置

    公开(公告)号:EP1925815A1

    公开(公告)日:2008-05-28

    申请号:EP06796454.4

    申请日:2006-08-16

    IPC分类号: F02M69/32

    摘要: An air intake device for an engine is provided in which a bypass valve (V) is formed from a tubular valve chamber (15) having its interior opening on the upstream side of a bypass (20) and having an inner face with a metering hole (16) opening toward the downstream side of the bypass (20), and a valve body (25) that is slidably but non-rotatably fitted into the valve chamber (15) and that opens and closes the metering hole (16), wherein the valve chamber (15) and the metering hole (16) are formed in a bypass valve holder (10) provided so as to be connected to a throttle body (1), and a dividing wall (17) that divides the metering hole (16) into a plurality of small metering holes (16a, 16b) arranged in the peripheral direction of the valve chamber (15) is formed in the bypass valve holder (10) so as to be continuous with an inner peripheral face of the valve chamber (15). This can prevent any hindrance to the closing movement of the valve body of the bypass valve even when a large metering hole is employed.

    摘要翻译: 提供了一种用于发动机的进气装置,其中旁路阀(V)由管状阀室(15)形成,所述管状阀室在旁路(20)的上游侧具有其内部开口并且具有配量孔 (16)向所述旁路(20)的下游侧开口;以及阀体(25),所述阀体可滑动但不可旋转地配合到所述阀室(15)中并打开和关闭所述计量孔(16),其中 所述阀室(15)和所述计量孔(16)形成在设置成与节气门体(1)连接的旁通阀保持器(10)中,所述分隔壁(17)将所述计量孔( 在所述旁通阀保持器(10)中形成为与所述阀室(15)的内周面连续的多个配置在所述阀室(15)的周向上的小配量孔(16a,16b) (15)。 即使在采用大的计量孔时,这也可以防止旁通阀的阀体的关闭运动出现障碍。

    GASDRUCKREGLER
    5.
    发明公开
    GASDRUCKREGLER 有权
    燃气调压器

    公开(公告)号:EP1275039A1

    公开(公告)日:2003-01-15

    申请号:EP01925552.0

    申请日:2001-04-17

    发明人: BAYER, Detlef

    IPC分类号: G05D16/06 F23N1/00

    摘要: The aim of the invention is to provide a gas pressure regulator which functions with repetitive accuracy even with the smallest possible throughputs and which simultaneously maintains a zero cut-off. In addition, the invention should allow gas burners which are operated within a wide modulation range to be ignited, while keeping the internal pressure loss as minimal as possible. The production costs and the number of sealing points should also be as low as possible. To achieve these aims, the chamber (19) on the inlet side and the chamber on the outlet side (22) of the gas pressure regulator, together with the passage that is available for regulating the pressure, are also connected by one or several separate openings (34) which respectively form a seat (35) for a closure body (33) that is allocated to said openings and that is displaced in an axial direction against the seat. Said closure body is, in turn, connected to an armature (31) of a solenoid valve. The gas pressure regulator, which regulates the initial pressure in a gas line that supplies a gas burner, can also feed the gas burner the required initial quantity of gas for ignition.

    ELEKTROMAGNETVENTIL
    6.
    发明公开
    ELEKTROMAGNETVENTIL 审中-公开
    电磁阀

    公开(公告)号:EP1068119A1

    公开(公告)日:2001-01-17

    申请号:EP99914545.1

    申请日:1999-03-26

    IPC分类号: B60T8/36 B60T13/68

    摘要: The invention relates to an electromagnetic valve, comprising a valve housing (9) in which a valve tappet (8) is arranged in such a way that it is axially mobile, a magnet armature (11) to which said valve tappet (8) is fixed and a valve piston (7) which can also move axially in the valve housing (9). An orifice-shaped passage (3) which is opened and closed by the valve tappet (8) is provided in the valve piston (7) for pressure media. Another, throttle-free pressure media passage (4) which is opened and closed by the valve piston (7) is located between the valve piston (7) and the valve housing (9). Pressure media channels (1, 2) run into the valve housing (9) on both sides of the valve piston (7). Both pressure media passages (1, 2) are closed in the basic position of the electromagnetic valve. The valve piston (7) only opens up the other, throttle-free pressure media passage (4) when the hydraulic pressure acting on the valve piston (7) in the valve closing direction is less than the pressure of a spring (10) mounted on the valve piston (7), said spring acting in the opening direction of the valve, and when the pressure media passage (3) in the valve piston (7) is opened up as a result of the electromagnetic excitation of the valve by the valve tappet (8).

    Directional flow control valve
    7.
    发明公开
    Directional flow control valve 失效
    Wegeventil

    公开(公告)号:EP0718532A1

    公开(公告)日:1996-06-26

    申请号:EP95203009.6

    申请日:1995-11-07

    IPC分类号: F16K31/06

    摘要: A directional flow control valve (12) is provided which achieves the function of a two-position, three-way directional control valve and functions at high pressures with low leakage rates. In addition, the valve provides a cost effective and simplified configuration to additionally achieve the functions of a free-flowing forward check valve (38) and a high pressure relief valve (19,50) integrated with the directional control valve. The invention is directed towards providing a valve with low cost and a minimum penalty with regards to electrical power consumption.

    摘要翻译: 方向控制阀包括壳体和接合壳体的螺线管致动器。 阀构件容纳在壳体内并由提供定向流量控制的螺线管致动器致动。 整体检查包括接合外壳的唇形密封件,并且允许在唇形密封件和绕过阀构件的壳体之间沿一个方向流动。 整体的压力释放包括捕获在两个阀座之间的阀构件,其中第一弹簧迫使阀构件朝向第一阀座,以及第二弹簧迫使阀构件朝向第二阀座。

    REGULATED CANISTER PURGE SOLENOID VALVE HAVING IMPROVED PURGING AT ENGINE IDLE
    9.
    发明公开
    REGULATED CANISTER PURGE SOLENOID VALVE HAVING IMPROVED PURGING AT ENGINE IDLE 失效
    电磁阀控制的罐清洗装置与慢发动机转速的提高。

    公开(公告)号:EP0571418A1

    公开(公告)日:1993-12-01

    申请号:EP92903914.0

    申请日:1992-02-11

    IPC分类号: F02M25 F02M33

    摘要: On obtient une meilleure purge au ralenti dans une électrovanne (36) de purge de boîte métallique régulée par mise en communication de l'espace de la chambre atmosphérique du mécanisme régulateur avec l'atmosphère par l'intermédiaire de la boîte métallique (16), et par disposition dans la paroi mobile (92) du mécanisme régulateur d'un orifice (88) fermé par aboutement d'une partie périphérique (94) de la paroi mobile (92) avec une surface interne de l'espace de la chambre atmosphérique lorsque le moteur est coupé, mais ouvert lorsque cette partie périphérique de la paroi mobile quitte cette surface interne de l'espace de la chambre atmosphérique lorsque le moteur tourne.