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    • 5. 发明授权
    • Gas-blast circuit breaker having a floating puffer piston driven by electromagnetic force
    • 具有由电磁力驱动的浮动活塞活塞的气体断路器
    • US3745281A
    • 1973-07-10
    • US3745281D
    • 1971-02-22
    • HITACHI LTD
    • YOSHIOKA Y
    • H01H33/88H01H33/91H01H33/915H01H33/82
    • H01H33/882H01H33/91H01H2033/888
    • A gas breaker wherein an electromagnetic force is generated between a primary coil fixed to an operating rod manipulating a movable contact element and an end ring or a short ring fixed to a floating puffer piston slidably supported against said operating rod, said floating puffer piston being driven to compress arc-extinguishing gas in said puffer cylinder by an electromagnetic repulsive force and an arc is extinguished by compressed arc extinguishing gas which is blasted to the contact element. A movement of the puffer piston for compressing arcextinguishing gas is shut off from that of the operating rod, so that the electromagnetic repulsive force is utilized for compression of the arc-extinguishing gas in the puffer cylinder, whereby the electromagnetic force is not effected to the operating rod, thus resulting in making the control system for the operating rod more compact.
    • 一种气体破碎器,其中在固定到操作可动接触元件的操作杆的初级线圈和固定到可滑动地支撑在所述操作杆上的浮动冲击活塞的端环或短环之间产生电磁力,所述浮动冲击活塞被驱动 通过电磁排斥力压缩所述吹气缸中的灭弧气体,并且通过对接触元件喷射的压缩的灭弧气体熄灭电弧。
    • 7. 发明申请
    • ELECTRICAL GAS-BLAST SWITCH
    • 电力燃气压力开关
    • WO1995014303A1
    • 1995-05-26
    • PCT/DE1994001298
    • 1994-10-27
    • SIEMENS AKTIENGESELLSCHAFTROLFF, Klaus-Peter
    • SIEMENS AKTIENGESELLSCHAFT
    • H01H33/88
    • H01H33/882
    • The invention concerns a gas-blast switch with a gas-compression device (14) comprising a piston (9) and a cylinder (8), at least one of which is moved, during the current cut-off process, by a drive unit (7) out of its current cut-in position (16), reducing the space (12) delimited by the piston and cylinder, the initial quencher-gas pressure being increased by virtue of the fact that the piston (9) is first moved towards the cylinder. In order to use the magnetic effect of the break current for this motion, an armature (20) is fitted which is moved by the magnetic field of a stator (26) that is excited by the cut-off current, the armature causing, by means of a compression chamber (30), pressure to act on the piston (8), thus producing an initial movement.
    • 与具有压缩活塞(8),至少其从闭合位置(16)关断(7)时的驱动器的一个的下还原限于这些压缩空间的压缩装置(14)(9)和一个压缩气缸的气体鼓风开关(12) 是可滑动的,初始灭火气体压力增加,所述压缩活塞(9)预先移动抵抗压缩气缸(8)。 为了利用截止为这个运动的磁效应是由abschaltstromerregbaren定子的磁场(26)可移动电枢(20)被提供,通过压缩室(30)(8)实现产生加压压缩活塞的前进运动。
    • 8. 发明申请
    • ELECTRICAL GAS-BLAST SWITCH
    • 电力燃气压力开关
    • WO1995014302A1
    • 1995-05-26
    • PCT/DE1994001296
    • 1994-10-27
    • SIEMENS AKTIENGESELLSCHAFTHABEDANK, UlrichROLFF, Klaus-Peter
    • SIEMENS AKTIENGESELLSCHAFT
    • H01H33/88
    • H01H33/882
    • The invention concerns a gas-blast switch with a gas-compression device (10) designed to produce a blast of quencher gas. In order to be able to use the magnetic action of the break current at the beginning of the current cut-off motion, the invention calls for an energy accumulator (37) in the form of a gas-compression chamber (34) with a piston/cylinder system (32; 6, 36) to be fitted. The moving element (32) in this system is mechanically linked to an armature (23, 24) which is moved longitudinally by the magnetic field produced in a stator (29) by the break current. Both the armature (23, 24) and stator (29) are mounted in such a way that the magnetic field already causes the armature to move in the current cut-in position.
    • 为了用于与压缩装置的气体鼓风开关(10)提供用于产生淬火气流中,截止的断开,能量存储器(37)中的压缩室的形式开始的磁效应(34)上设置有一个活塞缸系统(32; 6 中,提供了36)。 其位移构件(32),其具有电枢(23,24)机械地连接,这是由一个定子(29)沿轴向的abschaltstromerregten磁场移动。 电枢(23,24)和定子(29)被布置成使得所述磁场的影响已经在闭合(38)的电枢运动。