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公开(公告)号:US4665289A
公开(公告)日:1987-05-12
申请号:US857178
申请日:1986-04-29
申请人: Satoru Yanabu , Hitoshi Mizoguchi , Hisatoshi Ikeda , Katsumi Suzuki , Mitsuru Toyoda , Edmond Thuries
发明人: Satoru Yanabu , Hitoshi Mizoguchi , Hisatoshi Ikeda , Katsumi Suzuki , Mitsuru Toyoda , Edmond Thuries
IPC分类号: H01H33/91 , H01H33/64 , H01H33/88 , H01H33/90 , H01H33/915
CPC分类号: H01H33/901
摘要: A puffer type gas insulated circuit breaker has releasably engaging stationary and movable arc contacts contained in a vessel filled with an arc extinguishing gas. An operation rod serving as a supporting member of the movable arc contacts has openings and helps define a puffer chamber. In the breaker, gas is pressurized by an arc generated between said stationary arc contacts and said movable arc contacts in an initial breaking phase, this gas being taken into the puffer chamber. The holes are used as a heat exhaust passage.
摘要翻译: 吹气式气体绝缘断路器具有可释放地接合的静止和可动电弧触点,其包含在填充有灭弧气体的容器中。 用作可动电弧触头的支撑构件的操作杆具有开口并且有助于限定吹气室。 在断路器中,在初始断裂阶段,在所述固定电弧触点和所述可动电弧触点之间产生的电弧对气体进行加压,该气体被吸入冲洗室。 这些孔用作排气通道。
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公开(公告)号:US4994932A
公开(公告)日:1991-02-19
申请号:US471697
申请日:1990-01-26
申请人: Masaru Okamoto , Hitoshi Mizoguchi , Masayuki Ishikawa , Hisatoshi Ikeda , Katsumi Suzuki , Susumu Nishiwaki , Tsuneharu Teranishi , Satoru Yanabu , Tsutomu Fujioka
发明人: Masaru Okamoto , Hitoshi Mizoguchi , Masayuki Ishikawa , Hisatoshi Ikeda , Katsumi Suzuki , Susumu Nishiwaki , Tsuneharu Teranishi , Satoru Yanabu , Tsutomu Fujioka
CPC分类号: H01L39/16 , H02H9/023 , H01F2006/001 , Y02E40/69 , Y10S505/85 , Y10S505/881
摘要: A superconducting current limiting apparatus includes a first container, a superconducting current limiting element accommodated in the first container, a refrigerant filling the first container for cooling the superconducting current limiting element accommodated in the first container, a second container for accommodating the first container in such a manner that the first container is heat insulated, and a conductor for connecting the superconducting current limiting element to an external power supply system. Such a superconducting current limiting apparatus can be used to limit a short-circuit current. It can be incorporated in a short circuit controlling superconducting system.
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公开(公告)号:US4754109A
公开(公告)日:1988-06-28
申请号:US32677
申请日:1987-04-01
申请人: Edmond Thuries , Denis Dufournet , Satoru Yanabu , Michel Perret
发明人: Edmond Thuries , Denis Dufournet , Satoru Yanabu , Michel Perret
IPC分类号: H01H33/88 , H01H33/90 , H01H33/915 , H01H33/985
CPC分类号: H01H33/901 , H01H2033/902 , H01H2033/908
摘要: A compressed dielectric gas high-tension circuit breaker comprising: a fixed assembly comprising main contacts and arcing contacts; a moving assembly comprising main contacts and arcing contacts; a blast chamber comprising a piston which moves on separation of the contacts to urge compressed blast gas towards a blast nozzle situated in the zone where an arc is struck; and a thermal volume; wherein the thermal volume is in communication with the downstream portion of the blast nozzle via channels and passages extending the path between the thermal volume and said nozzle, said communication being closed by a calibrated non-return valve which opens only when the pressure in said channels and in said passage reaches a threshold value, said non-return valve closing the passage between the blast chamber and the nozzle when said communication is opened.
摘要翻译: 一种压缩介电气体高压断路器,包括:固定组件,其包括主触点和电弧触点; 包括主触头和电弧触头的移动组件; 鼓风室,包括活塞,所述活塞在所述触头分离时移动,以将压缩的鼓风气体推向位于所述电弧被击打的区域内的喷嘴; 和热量; 其特征在于,所述热量通过经由所述热容积和所述喷嘴之间的路径延伸的通道和通道与所述喷嘴的下游部分连通,所述连通被校准的止回阀封闭,所述止回阀仅在所述通道 并且在所述通道中达到阈值时,当所述通信打开时,所述止回阀关闭所述鼓风室和所述喷嘴之间的通道。
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公开(公告)号:US4743721A
公开(公告)日:1988-05-10
申请号:US17420
申请日:1987-02-24
申请人: Edmond Thuries , Jean-Paul Masson , Michel Perret , Satoru Yanabu
发明人: Edmond Thuries , Jean-Paul Masson , Michel Perret , Satoru Yanabu
CPC分类号: H01H3/30 , H01H3/36 , Y10T74/18864
摘要: A circuit breaker actuator device of the type comprising an operating wheel (R) whose rotation drives the moving circuit-breaking members, said wheel being connected to a first spring (S'1) by a first chain (C1) passing over a first pulley (P1) and fixed to a first point (A1) close to the periphery of the wheel. The wheel is held fixed when the spring (S1) is under tension/compression by means of a retaining member (K1) which can be retracted to allow the wheel to rotate. The device further includes a second spring (S2) connected by a second chain (C2) passing over a second pulley (P2) and fixed to a second point (A2) on said wheel. The center of the wheel is situated, when both springs are under tension/compression, between the length of the first chain connecting the first point to the first pulley and the length of the second chain connecting the second point to the second pulley, with the second spring applying a force which is less than the force applied by the first spring.
摘要翻译: 一种断路器致动器装置,其类型包括旋转驱动移动断路构件的操作轮(R),所述轮通过第一链条(C1)连接到第一弹簧(S'),第一链条(C1)穿过第一滑轮 (P1)并且固定到靠近车轮周边的第一点(A1)。 当弹簧(S1)通过可缩回以允许车轮旋转的保持构件(K1)在张力/压缩下时,车轮被固定。 该装置还包括通过第二链条(C2)连接的第二弹簧(S2),第二链条(C2)穿过第二滑轮(P2)并固定到所述车轮上的第二点(A2)。 当两个弹簧处于张力/压缩状态时,轮的中心位于连接第一点与第一滑轮的第一链的长度与将第二点连接到第二滑轮的第二链的长度之间, 第二弹簧施加小于由第一弹簧施加的力的力。
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公开(公告)号:US4774388A
公开(公告)日:1988-09-27
申请号:US30304
申请日:1987-03-26
申请人: Edmond Thuries , Denis Dufournet , Satoru Yanabu , Michel Perret
发明人: Edmond Thuries , Denis Dufournet , Satoru Yanabu , Michel Perret
IPC分类号: H01H33/88 , H01H33/90 , H01H33/915
CPC分类号: H01H33/903
摘要: A compressed gas dielectric circuit breaker comprising fixed main contacts (11), fixed arcing contacts (8A), a moving assembly comprising main contacts (21) and arcing contacts (22A), a blast device comprising a semi-moving cylinder (16) divided into first and second chambers (15, 35) by a fixed piston (3B), with the first chamber (15) communicating with a blast nozzle (12), and a thermal volume (9) opening out into the zone where the fixed arcing contacts (8A) separate from the arcing contacts (22A) of the moving assembly, communication (26) being established between the thermal volume (9) and said second chamber (35) in order to enable gas heated by the arc in the thermal volume to increase in pressure and to assist in the displacement of the cylinder (16) and thus in the compression of the gas in the first chamber (15).
摘要翻译: 一种压缩气体介质断路器,包括固定的主触点(11),固定的电弧触点(8A),包括主触头(21)和电弧触头(22A)的移动组件,包括半移动圆筒(16) 通过固定活塞(3B)进入第一和第二腔室(15,35),其中第一腔室(15)与鼓风喷嘴(12)连通,以及热容积(9),其开放到固定电弧 触点(8A)与移动组件的电弧触头(22A)分离,在热容积(9)和所述第二腔室(35)之间建立通信(26),以使得能够由热容积中的电弧加热的气体 以增加压力并帮助气缸(16)的位移,从而在第一腔室(15)中气体的压缩。
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公开(公告)号:US4110806A
公开(公告)日:1978-08-29
申请号:US756345
申请日:1977-01-03
申请人: Minoru Murano , Satoru Yanabu , Tohoru Tamagawa , Hisatoshi Ikeda
发明人: Minoru Murano , Satoru Yanabu , Tohoru Tamagawa , Hisatoshi Ikeda
CPC分类号: H01F38/023 , H01H33/596 , Y10T307/918
摘要: Circuit interrupting apparatus for interrupting large direct currents comprising a plurality of parallelly connected branch circuits each including a circuit breaker and a saturable reactor connected in series therewith, and a commutating circuit including a capacitor. When opening the circuit breakers the commutating circuit is connected across the branch circuits to pass commutating current in the direction opposite to the normal load current. When the current decreases below a predetermined value, the saturable reactors desaturate to efficiently interrupt the load current.
摘要翻译: 用于中断大直流电路的电路中断装置包括多个并联连接的分支电路,每个分支电路包括与其串联连接的断路器和可饱和电抗器,以及包括电容器的整流电路。 当打开断路器时,整流电路跨越分支电路连接,以便在与正常负载电流相反的方向上传递整流电流。 当电流降低到预定值以下时,可饱和电抗器去饱和以有效地中断负载电流。
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公开(公告)号:US4262215A
公开(公告)日:1981-04-14
申请号:US37892
申请日:1979-05-10
CPC分类号: H01H33/596 , H01H33/14
摘要: A direct current interrupter comprising a plurality of two-point interrupter units each including a pair of interrupting portions. The interrupting portions of the interrupter units are arranged at regular angular intervals on a circle with the axial line of the interrupter as its center and arranged parallel to the axial line. An input terminal is provided to supply shunted current to one interrupting portion of each interrupter unit. An output terminal is provided to receive the shunted current from the other interrupting portion of each interrupter unit. A first common connecting portion and a second common connecting portion near the axial line. The main current flows through a conductor line from the main current input terminal to the first common connecting portion and shunted. The shunted current is supplied to the input terminal of each interrupter unit, flows through the two interrupting portions of the interrupter unit in the opposite directions, and is delivered from the output terminal of the interrupter unit. The shunted current flows through the second common connecting portion and delivered from the main current output terminal.
摘要翻译: 一种直流断流器,包括多个两点断续器单元,每个断路器包括一对中断部分。 断路器单元的中断部分以规则的角度间隔布置在圆周上,断路器的轴线为中心并平行于轴线布置。 提供输入端子以将分流电流提供给每个断续器单元的一个中断部分。 提供输出端子以从每个断续器单元的另一个中断部分接收分流的电流。 在轴线附近的第一公共连接部分和第二公共连接部分。 主电流从主电流输入端子流过导体线到第一公共连接部分并分流。 分流电流被提供给每个断续器单元的输入端,沿相反方向流过断续器单元的两个中断部分,并且从断续器单元的输出端输出。 分流电流流过第二公共连接部分并从主电流输出端子传送。
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公开(公告)号:US4296288A
公开(公告)日:1981-10-20
申请号:US87655
申请日:1979-10-24
摘要: In a gas insulated disconnecting switch, a movable contact assembly comprises a stationary cylinder, a coaxial cylindrical movable conductive contact, and a coaxial rod-shaped movable arc electrode. A compression chamber is formed between the stationary cylinder and the movable conductive contact. A damping chamber is formed between the movable conductive contact and the movable arc electrode. Because of controlled flow of gas into and out of these chambers, the speed at which the movable arc electrode is brought into contact with the stationary arc electrode is restricted and possibility of breakage of the arc electrodes is eliminated.
摘要翻译: 在气体绝缘断路开关中,可移动接触组件包括固定圆筒,同轴圆柱形可移动导电触点和同轴棒状可动电弧电极。 压缩室形成在固定筒和可动导电接点之间。 在可动导电接点和可动电弧电极之间形成阻尼室。 由于气体进出这些室的受控流动,可动电弧电极与固定电弧电极接触的速度受到限制,并且消除了电弧电极的断裂的可能性。
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公开(公告)号:US4305107A
公开(公告)日:1981-12-08
申请号:US67136
申请日:1979-08-16
申请人: Minoru Murano , Satoru Yanabu , Tohru Tamagawa , Hisatoshi Ikeda
发明人: Minoru Murano , Satoru Yanabu , Tohru Tamagawa , Hisatoshi Ikeda
CPC分类号: H02H7/222 , H01H33/596 , H01H33/14
摘要: A DC interrupter unit as provided between a DC power source unit and a load unit. The DC interrupter unit includes a DC interrupter section having at least one interrupter to interrupt a DC current and a saturable reactor connected between the interrupter section and one terminal of the load unit. The interrupter unit further includes a series circuit having a resistor and capacitor in series, the series circuit being connected between the junction of the interrupter section and the saturable reactor and the other terminal of the load unit.
摘要翻译: 直流电源单元和负载单元之间设置的直流断路器单元。 直流断续器单元包括具有至少一个中断器以中断直流电流的直流断续器部分和连接在断续器部分和负载单元的一个端子之间的可饱和电抗器。 断续器单元还包括具有串联电阻器和电容器的串联电路,串联电路连接在断续器部分和可饱和电抗器的连接点和负载单元的另一个端子之间。
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公开(公告)号:US4336414A
公开(公告)日:1982-06-22
申请号:US189712
申请日:1980-09-22
申请人: Toshio Suzuki , Junichi Ise , Satoru Yanabu , Hitoshi Mizoguchi
发明人: Toshio Suzuki , Junichi Ise , Satoru Yanabu , Hitoshi Mizoguchi
CPC分类号: H01H33/56
摘要: Disclosed is a process and apparatus for treating noxious gases and/or substances which are produced by virtue of an electric arc in the event of a switching operation or due to corona discharge. A gas insulated electrical apparatus is connected to a container for a cleaning solution including a volatile solvent. A conduit connects the container for the cleaning solution to the gas insulated electrical apparatus, and another conduit, including a filter apparatus, connects the gas insulated electrical apparatus to the container for the cleaning solution, for returning the cleaning solution, which has been used to wash the gas insulated electrical apparatus, to the container for the cleaning solution. Vacuum or pressure producing apparatuses may be provided for aiding in the transfer of the cleaning solution.
摘要翻译: 公开了一种用于处理在切换操作或电晕放电的情况下由于电弧而产生的有害气体和/或物质的方法和装置。 气体绝缘电气设备连接到用于包括挥发性溶剂的清洁溶液的容器。 导管将用于清洁溶液的容器连接到气体绝缘电气设备,并且包括过滤装置的另一导管将气体绝缘电气设备连接到用于清洁溶液的容器,用于将已经使用的清洁溶液返回 将气体绝缘电气设备清洗到用于清洁溶液的容器。 可以提供真空或压力产生装置来帮助清洁溶液的转移。
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