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    • 2. 发明申请
    • SWITCHING CHAMBER FOR A HIGH-VOLTAGE SWITCH HAVING A HEATING VOLUME FOR HOLDING QUENCHING GAS PRODUCED BY SWITCHING ARCS
    • 具有加热量的高压开关切换开关,用于保持由开关ARCS生产的燃烧气体
    • US20080314873A1
    • 2008-12-25
    • US12200379
    • 2008-08-28
    • Andreas DAHLQUISTChristian FranckMartin Seeger
    • Andreas DAHLQUISTChristian FranckMartin Seeger
    • H01H33/00
    • H01H33/7023H01H33/901H01H2033/888
    • A switching chamber is intended for a gas-insulated high-voltage switch and contains a contact arrangement with two arcing contacts, which move relative to one another along an axis, with an insulating nozzle, an insulating auxiliary nozzle, a heating volume and a heating channel. The heating channel is routed partially axially between the insulating nozzle and the insulating auxiliary nozzle and connects an arcing zone to the heating volume. A section of the heating channel which opens into the heating volume is inclined inward with respect to the axis. Hot gas which is formed when a short-circuit current is disconnected in the arcing zone therefore flows with a velocity component directed inward into the heating volume, and can penetrate deeply into the heating volume in areas close to the axis. The quality of a quenching gas which is formed in the heating volume from the hot gas and cold gas which is already present, with this quenching gas being used to blow a switching arc which has been struck in the arcing zone during disconnection, can thus be improved.
    • 开关室用于气体绝缘高压开关,并且包含具有两个电弧触点的接触装置,两个电弧触点沿着轴线相对于彼此移动,具有绝缘喷嘴,绝缘辅助喷嘴,加热体积和加热 渠道。 加热通道在绝缘喷嘴和绝缘辅助喷嘴之间部分地轴向延伸,并将电弧区连接到加热体积。 进入加热容积的加热通道的一部分相对于轴线向内倾斜。 因此,在电弧区中断开短路电流时形成的热气体以向内进入加热容积的速度分量流动,并能够深入到靠近轴线的区域的加热容积内。 从已经存在的热气体和冷气体的加热容积中形成的淬火气体的质量,由于这种淬火气体用于吹出在断开期间已经在起弧区域中撞击的开关电弧,因此可以是 改进。
    • 5. 发明授权
    • Circuit breaker
    • 断路器
    • US08502101B2
    • 2013-08-06
    • US13250004
    • 2011-09-30
    • Lutz NiemeyerMartin SeegerMichael SchwinneArthouros Iordanidis
    • Lutz NiemeyerMartin SeegerMichael SchwinneArthouros Iordanidis
    • H01H33/88
    • H01H33/901H01H33/74
    • An exemplary high voltage circuit breaker includes an interruption chamber that is filled with an extinguishing agent. The interruption chamber having at least two separable arcing contact pieces that are coaxially arranged and an arcing zone in which an electric arc is producible during an interruption process. The interruption chamber includes at least two inlets and at least one outlet located in between the two inlets. The inlets and the at least one outlet are connected with the arcing zone such that the electric arc is extinguishable in at least three arc interruption zones by means of extinguishing flows streaming out of the at least two inlets into the arcing zone upon pressurization and introduction of a portion of the extinguishing agent in the arcing zone, and leading an amount of the extinguishing flows through the outlet out of the arcing zone.
    • 示例性的高压断路器包括填充有灭火剂的中断室。 中断室具有同轴布置的至少两个可分离的电弧接触片和在中断过程中可产生电弧的电弧区。 中断室包括至少两个入口和位于两个入口之间的至少一个出口。 入口和至少一个出口与电弧区连接,使得电弧在至少三个电弧中断区域中通过在加压和引入时从至少两个入口流出进入电弧区的灭火流可熄灭 灭弧剂的一部分在电弧区中,并引导一定量的灭火流经出口流出电弧区。
    • 6. 发明授权
    • High-voltage circuit breaker with improved circuit breaker rating
    • 具有改善断路器额定值的高压断路器
    • US08389886B2
    • 2013-03-05
    • US11520619
    • 2006-09-14
    • Andreas DahlquistChristian FranckMartin KriegelMartin SeegerHenrik Nordborg
    • Andreas DahlquistChristian FranckMartin KriegelMartin SeegerHenrik Nordborg
    • H01H33/91
    • H01H33/74H01H2033/888
    • An electrical breaker device, in particular a high-voltage circuit breaker, and a method for improved quenching gas cooling are disclosed. Cold gas is stored intermediately in the exhaust region, and a first partial gas flow is guided to bypass the intermediately stored cold gas and to flow off into the breaker chamber, the intermediately stored cold gas being forcibly displaced out of the exhaust region with the aid of a second partial gas flow and being mixed with the first partial gas flow before flowing off into the breaker chamber housing. Exemplary embodiments relate, inter alia, to the design of the intermediate storage volume for the cold gas and to auxiliary means for precooling the hot quenching gas. Advantages are, inter alia, improved quenching gas cooling, an increased circuit breaker rating and/or a more compact breaker design.
    • 公开了一种电气断路器装置,特别是高压断路器,以及用于改善淬火气体冷却的方法。 冷气被中间存储在排气区域中,并且第一部分气流被引导以绕过中间存储的冷气体并流入破碎室,中间存储的冷气体借助于辅助装置被强制地移出排气区域 的第二部分气流,并且在流入断路器室壳体之前与第一部分气流混合。 示例性实施例尤其涉及用于冷气的中间储存容积的设计和用于预冷热燃气的辅助装置。 优点尤其在于改进淬火气体冷却,提高断路器额定值和/或更紧凑的断路器设计。
    • 7. 发明授权
    • Gas-insulated high-voltage circuit breaker with a relief duct which is controlled by an overflow valve
    • 带隔离管的气体绝缘高压断路器,由溢流阀控制
    • US08148660B2
    • 2012-04-03
    • US12761178
    • 2010-04-15
    • Martin SeegerLutz NiemeyerArthouros IordanidisChristian Franck
    • Martin SeegerLutz NiemeyerArthouros IordanidisChristian Franck
    • H01H33/88
    • H01H33/98H01H33/74H01H2033/908
    • A high-voltage circuit breaker includes two arcing contacts, which are capable of moving relative to one another along an axis, an insulating nozzle, a heating volume for accommodating quenching gas, a heating channel, and an overpressure valve. The pressure of the quenching gas is based on the energy of a switching arc, which is formed when the breaker opens and generates arcing gas, and the heating channel opens out, with axial alignment, into the heating volume. The heating channel connects an arc zone, and the overpressure valve limits the pressure of the quenching gas by opening a relief duct, which opens out into an expansion space. In high-current switching, the pressure of the arcing gases in the arc zone is limited, and the quality of the quenching gas stored in the heating volume is improved, due to the relief duct having an outflow section extending in the radial direction.
    • 高压断路器包括两个能够相对于轴线移动的电弧触头,绝缘喷嘴,用于容纳淬火气体的加热容积,加热通道和超压阀。 淬火气体的压力基于当断路器打开并形成电弧气体时形成的开关电弧的能量,并且加热通道以轴向对准的方式打开到加热体积中。 加热通道连接电弧区域,超压阀通过打开通向膨胀空间的释放管道来限制淬火气体的压力。 在大电流切换中,电弧区域中的电弧气体的压力受到限制,并且由于排气管具有沿径向延伸的流出部分,存储在加热容积中的淬火气体的质量得到改善。
    • 8. 发明申请
    • ARC CHAMBER OF A HIGH-VOLTAGE SWITCH WITH A HEATING VOLUME OF VARIABLE SIZE
    • 具有可变尺寸加热量的高压开关的电弧室
    • US20090078680A1
    • 2009-03-26
    • US12245297
    • 2008-10-03
    • Christian FranckMartin Seeger
    • Christian FranckMartin Seeger
    • H01H33/88
    • H01H33/901H01H2033/908
    • An arc chamber is disclosed for a gas-insulated high-voltage switch. It contains a heating volume for accommodating compressed quenching gas from an arc zone. A part of the wall of the heating volume is formed by a piston which is displaceable against a restoring force. The piston is arranged as differential piston and has on its side facing away from the heating volume a piston step which forms a first working surface (A2) acting in an expansion space and a second working surface (A1-A2) acting in an insulating-gas-filled storage space. Through the piston, a duct connecting the heating volume with the storage space is also conducted which is opened when the insulating-gas pressure (p2) in the storage space is greater than the quenching-gas pressure (p1) in the heating volume.
    • 公开了一种用于气体绝缘高压开关的电弧室。 它包含用于容纳来自电弧区域的压缩淬火气体的加热体积。 加热容积的壁的一部分由能够抵抗恢复力移动的活塞形成。 活塞被设置为差动活塞,并且在其一侧背向加热体积,形成作用在膨胀空间中的第一工作表面(A2)和作用在绝缘层中的第二工作表面(A1-A2)的活塞步骤, 充气储存空间。 通过活塞,也可以将加热容积与储存空间连接的管道,当储存空间中的绝缘气体压力(p2)大于加热容积中的骤冷气体压力(p1)时,开口。
    • 10. 发明申请
    • CIRCUIT BREAKER
    • 电路断路器
    • US20120037599A1
    • 2012-02-16
    • US13250004
    • 2011-09-30
    • Lutz NIEMEYERMartin SeegerMichael SchwinneArthouros Iordanidis
    • Lutz NIEMEYERMartin SeegerMichael SchwinneArthouros Iordanidis
    • H01H33/02
    • H01H33/901H01H33/74
    • An exemplary high voltage circuit breaker includes an interruption chamber that is filled with an extinguishing agent. The interruption chamber having at least two separable arcing contact pieces that are coaxially arranged and an arcing zone in which an electric arc is producible during an interruption process. The interruption chamber includes at least two inlets and at least one outlet located in between the two inlets. The inlets and the at least one outlet are connected with the arcing zone such that the electric arc is extinguishable in at least three arc interruption zones by means of extinguishing flows streaming out of the at least two inlets into the arcing zone upon pressurization and introduction of a portion of the extinguishing agent in the arcing zone, and leading an amount of the extinguishing flows through the outlet out of the arcing zone.
    • 示例性的高压断路器包括填充有灭火剂的中断室。 中断室具有同轴布置的至少两个可分离的电弧接触片和在中断过程中可产生电弧的电弧区。 中断室包括至少两个入口和位于两个入口之间的至少一个出口。 入口和至少一个出口与电弧区连接,使得电弧在至少三个电弧中断区域中通过在加压和引入时从至少两个入口流出进入电弧区的灭火流可熄灭 灭弧剂的一部分在电弧区中,并引导一定量的灭火流经出口流出电弧区。