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    • 1. 发明申请
    • DRUCKARMATUR
    • 压力阀
    • WO2005003608A1
    • 2005-01-13
    • PCT/EP2004/007230
    • 2004-07-02
    • FRAMATOME ANP GMBHBRETTSCHUH, WernerCONRADS, Hermann-JosefLAURER, Erwin
    • BRETTSCHUH, WernerCONRADS, Hermann-JosefLAURER, Erwin
    • F16K17/12
    • G21C9/004F16K17/12G21Y2002/207G21Y2002/301G21Y2002/50G21Y2004/30G21Y2004/402Y02E30/40
    • Eine insbesondere zum Einsatz als Flutventil in einer kerntechnischen Anlage vorgesehene Druckarmatur (1) mit einem in einem Gehäuse (2) relativ zu diesem verschiebbar angeordneten, mit einem Ventilkegel (6) versehenen Schliesselement (4) soll für eine im Anforderungsfall aussschliesslich passive Arbeitsweise ausgelegt sein,so dass auf zusätzliche mechanische oder leittechnische Hilfseinrichtungen verzichtet werden kann. Dazu ist erfindungsgemäss im Gehäuse (2) ein dem Ventikegel (6) zugeordneter Ventilsitz (8) zwischen einer Hochdruckkamer (10) und einer Vorlagekammer (12) angeordnet, wobei das Eingengewicht des Schliessements (4) derart gewählt ist, dass die auf das Schliesselement (4) wirkende Gesamtkraft gleich der bei einer vorgesehenen Auslösedruckdifferenz zwischen Hochdruckkammer (10) und Vorlagekammer (12) auf den Ventikegel (6) einwirkenden Druckkraft ist.
    • 闭元件设置一个,特别是旨在用作排气阀在一个核电站的压力(1),其具有在壳体(2)相对于所述可移位与阀锥形接头(6)(4)提供将被设计用于达到按需操作仅仅被动 使得它可以在有或额外的机械仪器来分配和控制辅助设备。 为了这个目的,根据本发明的相关联的阀座(8)在所述壳体(2),其中,所述扣元件(4)的已注册的重量被选择为使得在闭合布置在所述Ventikegel(6)的高压之间腔室(10)和一个储油腔(12) 作用的总力(4)在该高压室(10)和储油腔(12)上作用Ventikegel(6)压力之间的预期跳闸压力差等于。
    • 6. 发明申请
    • SAFETY VALVE, IN PARTICULAR ONE DESIGNED AS A PRESSURE-RELIEF AND PROTECTION VALVE
    • 安全阀,尤其是溢流阀和压力保护阀
    • WO1996008667A1
    • 1996-03-21
    • PCT/DE1995001205
    • 1995-09-05
    • SIEMENS AKTIENGESELLSCHAFTCONRADS, Hermann-JosefLAURER, ErwinMODEL, JürgenPREISS, Ulrich
    • SIEMENS AKTIENGESELLSCHAFT
    • F16K17/04
    • F16K17/048F16K17/042
    • The invention concerns a safety valve (5) with a flow channel (2), an obturator (7) by means of which the channel is closed off and opened and a retention device (9), comprising a piston rod (10) and a gripping device (14), designed to hold the channel open. The obturator (7) and the piston rod (10) are fitted so that they can move along the main axis of the valve (5) and are linked to each other in such a way that, when the obturator (7) moves, the piston rod (10) moves in the same direction. The gripping device (14) is located at the end (15) of the piston rod (10) furthest from the flow channel (2) and can move into a position in which it grips the end (15) and holds the piston rod (10) so that the obturator (7) remains in a position which keeps the flow channel (2) open. When relieving the pressure in a pressure vessel to which the safety valve (5) is fitted, the valve (5) can thus be held open until no pressure is left in the pressure vessel. This is particularly useful in relieving the pressure in the pressure vessel of a nuclear power plant. The retention device (9) can be fitted as part of a retrofit of a so-called tandem valve which ensures both pressure relief and protection for a pressure vessel without the need to change the dimensions of the tandem valve relevant to its operation. The invention also concerns a method of operating a safety valve (5) in a fitting (1) designed as a tandem valve.
    • 本发明涉及一种安全阀(5),其具有流路(2),封闭构件(7),通过该流动通道(2)可封闭式和开放式耐用,并用开放保持装置(9)具有活塞杆(10)和夹紧装置 (14)。 关闭构件(7)和所述活塞杆(10)沿所述安全阀(5)的主轴线,并与连接使得在所述封闭部件(7),所述活塞杆(10)的整流动作的位移发生时彼此以这样的方式布置移动。 夹持装置(14)设置在背离所述活塞杆(10)和可动的端部(15)的距离成在其端部(15)持有捕捉位置和活塞杆(10)成立的流动通道(2),从而使 封闭部件(7)保持在流路(2)保持打开位置。 在其上安全阀(5)被布置在压力容器的压力释放时,安全阀(5)可高达所述压力容器的压力状态下保持打开。 这是特别是核电站有益的压力容器的压力释放。 保持打开装置(9)可被安装为所谓的串联阀,其确保的压力容器的组合卸压和压力释放,而不改变串联阀的功能相关的尺寸的改型的一部分。 本发明还涉及到在设计为阀压力的串联操作的安全阀(5)配合的方法(1)。
    • 7. 发明申请
    • PRESSURE FITTING, USEFUL IN PARTICULAR AS PRESSURE RELIEF AND SAFETY VALVE
    • 压阀,尤其是作为溢流阀和压力保护阀
    • WO1995033152A1
    • 1995-12-07
    • PCT/DE1995000678
    • 1995-05-24
    • SIEMENS AKTIENGESELLSCHAFTCONRADS, Hermann-JosefLAURER, ErwinMODEL, JürgenPREISS, Ullrich
    • SIEMENS AKTIENGESELLSCHAFT
    • F16K17/04
    • F16K17/042Y10T137/86485
    • A pressure fitting (1) has a flow channel (42), a plug (5), a sliding element (43) and a locking device (12). The sliding element (43) can move along the main axis (41) of the pressure fitting (1). The valve plug is arranged at one end (44) of the sliding element (43). The flow channel (42) may be closed by the valve plug (5). When the valve plug (5) is in a position in which the flow channel (42) is opened, the locking device (12) may be moved into a locking position in which it engages the valve plug (5) and/or the sliding element (43) and retains the valve plug (5) in the position in which the flow channel (42) is open. The pressure in a system under pressure, in particular in the pressuriser of a pressurised water reactor, may thus be relieved even down to zero. This pressure fitting is particularly suitable as pressure relief or as a combined pressure relief and safety valve.
    • 本发明涉及一种压力配件(1),其具有流路(42),一个阀锥体(5),位移部件(43)和夹紧装置(12)。 位移部件(43)沿所述压力配件(1)的主轴线(41)可滑动地设置。 阀锥体设置在位移部件(43)的一端(44)。 所述流动通道(42)通过阀锥体(5)可以被关闭,并且所述夹持装置(12)可移动到一个卡合位置,使其在流动通道打开阀锥体(42)的位置(5)的阀锥体(5)和/ 或啮合位移构件(43)和在所述流动通道(42)的阀锥体(5)保持打开位置。 其结果是,加压系统的压力释放,特别是压水反应堆的加压器,以保证连至非加压状态。 特别地,压力阀适合作为减压阀或作为组合的压力释放和安全阀。
    • 8. 发明申请
    • CONTROL DEVICE FOR A SAFETY VALVE
    • 控制装置安全阀
    • WO9963250A3
    • 2000-02-17
    • PCT/DE9901560
    • 1999-05-27
    • SIEMENS AGCONRADS HERMANN JOSEFLAURER ERWINMODEL JUERGEN
    • CONRADS HERMANN-JOSEFLAURER ERWINMODEL JUERGEN
    • F16K17/10F15B13/042
    • F15B13/0426Y10T137/7762Y10T137/7769
    • The invention relates to a control device (10) wherein a control member (14) can be triggered by a pressure-displacement transducer (12) to control the safety valve (4) of a pressurized container (1). An area (28; 303) of the pressure-displacement transducer can be connected to a blow-off tank (92) by means of a drainage line (90). A first embodiment is characterized by a shift valve device (100) that is associated with said drainage line (90) and which connects the area (28) to a discharge line (102) as opposed to the blow-off tank (92) when the pressure in the blow-off tank rises above a specific pressure limit. A second embodiment has a hydraulic compensation system (200) which exerts a first force on the pressure-displacement transducer (12) from pressure inside the blow-off tank (92), whereby said first force acts against a second force produced by the pressure in the area (28; 33) and compensates said second force.
    • 本发明涉及在用于驱动安全阀的压力 - 位移转换器(12)的控制部(14)(4)的压力容器(1)能够被触发的控制装置(10)。 的空间(28; 303)中的压力 - 位移转换器(12)的通过具有吹离罐(92)的排线(90)相连接。 第一个实施例的特征在于与换向阀装置(100)在吹离罐(92)的压力高于极限压力连接空间(28)相关联的排出线路(90),而不是吹离罐(92)具有排出管线(102)。 第二实施例包括一个液压补偿系统(200),其施加在吹离罐中的压力(92)上的压力 - 位移转换器的第一力(12),其在所述一个在该压力的空间(28; 303)产生的第二 反作用力这种特殊的补偿。
    • 10. 发明申请
    • MANUAL VALVE
    • 手阀
    • WO1998023887A1
    • 1998-06-04
    • PCT/EP1996005295
    • 1996-11-28
    • SIEMENS AKTIENGESELLSCHAFTCONRADS, Hermann-JosefLAURER, ErwinMODEL, JürgenHORSTMANN, Wilfried
    • SIEMENS AKTIENGESELLSCHAFT
    • F16K35/14
    • F16K35/14F16K35/10
    • The invention relates to a manual valve comprising a valve seat (2) and valve head (3) that is movable in relation to that seat and can be adjusted with a valve spindle (4) driven by a handwheel (16) via a spindle nut (12) which is mounted on the valve spindle (4) in such a way that it is able to rotate. The valve spindle (4) in turn cannot be rotated but can be moved lenghtwise and is positioned opposite the valve seat (2) and handwheel (16). To safely lock the valve, a locking cap (18) with movable blocking element (24) is placed over the handwheel (16) which interacts with the valve spindle (4) and permits the introduction of locking pins (20) into the openings (19) of the locking cap (18) only when the valve is in a defined position.
    • 本发明涉及一种具有阀座(2)和一个手动阀一个此靠在可移动的阀盘(3),这是为与阀轴(4)通过经由主轴螺母(12)一个手轮(16)被调整(在阀轴4 )可旋转地设置,被设置在阀轴(4)不可旋转但可纵向移动相对于所述阀座(2)和手轮(16)。 对于befriebssicheren根据本发明锁定接合的锁定帽(18)具有可移动的锁定构件(24)在所述手轮(16),其与所述阀轴(4),并且仅在开口限定的阀位上引入所述锁定销(20)配合(19) 锁定帽(18)允许的。