H01H 33 - High-tension or heavy-current switches with arc-extinguishing or arc-preventing means

Patents for H01H 33 - High-tension or heavy-current switches with arc-extinguishing or arc-preventing means (18,584)
12/2011
12/21/2011	CN202084467U 真空斥力开关 Repulsion vacuum switch
12/21/2011	CN202084466U 高压断路器带电更换油泵装置 High-voltage circuit breakers charged replacement pump device
12/21/2011	CN202084465U 户内高压负荷开关 Indoor high voltage load switch
12/21/2011	CN202084457U 一种户内高压真空断路器合闸弹簧装配装置 Within an indoor high voltage vacuum circuit breaker closing spring assembly unit
12/21/2011	CN202084408U 自动调容调压配电变压器 Auto-regulating distribution transformer capacity
12/21/2011	CN102292788A 真空开关管 Vacuum switch
12/21/2011	CN102290731A 三相共体紧凑型固体绝缘高压交流真空开关柜 ECOWAS compact three-phase solid insulated high voltage AC vacuum switchgear
12/21/2011	CN102290730A 用于高压交流真空开关柜的固体绝缘封闭组件 Solid insulation for high-voltage AC vacuum switchgear enclosure assembly
12/21/2011	CN102290285A 户外交流高压开关 Outdoor AC high voltage switch
12/21/2011	CN102290284A 新型真空开关管 The new vacuum switch
12/21/2011	CN102290283A 高压真空断路器 High voltage vacuum circuit breaker
12/21/2011	CN102290282A 户外柱上高压永磁真空断路器 Outdoor column high-voltage vacuum circuit breakers permanent magnet
12/21/2011	CN102290281A 一种单极真空断路器本体 One kind of unipolar vacuum breaker body
12/21/2011	CN102290280A 一种真空断路本体 A vacuum breaker body
12/21/2011	CN102290279A 高速真空直流限流断路器 DC limiting speed vacuum breaker
12/21/2011	CN102290278A 用于电开关设备的引弧装置 Ignition means for electrical switching apparatus
12/21/2011	CN101807468B 可容置真空泡的上夹板 Vacuum splint can be accommodated on the bubble
12/20/2011	US8081407 Compact disconnector circuit-breaker for an alternator
12/20/2011	CA2483982C Gas-insulated electrical installation provided with a device for dissipating energy produced by an electric arc
12/16/2011	CA2743339A1 Moving seal with arc creepage surface for an air circuit breaker
12/15/2011	DE102010022035B4 Lasttrennschalter Switch disconnectors
12/14/2011	EP2395525A1 Electrical contact for high-voltage circuit breaker
12/14/2011	CN202076186U 固体开关用双室三工位真空灭弧室 Solid vacuum interrupter switch with dual chamber three-position
12/14/2011	CN202076185U 高压真空断路器的传动系统 Transmission voltage vacuum circuit breaker
12/14/2011	CN202076184U 低压永磁真空负荷开关 Low voltage permanent magnet vacuum load switch
12/14/2011	CN202076183U 户内投切电容永磁真空断路器 Permanent magnet vacuum circuit breaker switching capacitance indoors
12/14/2011	CN202076182U 一种气体监控装置 A gas monitoring device
12/14/2011	CN202076181U Isolating switch with arc striking device
12/14/2011	CN202076180U Porcelain type sulphur hexafluoride circuit breaker with heating function
12/14/2011	CN102282639A 开关设备操作装置和三相用开关设备 Operating means and the three-phase switching device with a switching apparatus
12/14/2011	CN102280306A 气体绝缘高压开关 Gas-insulated high-voltage switchgear
12/14/2011	CN102280305A 一种分体式接触器专用开合闸驱动装置 Dedicated to open a separate-type contactor closing drive
12/14/2011	CN102280304A 动触头组件及其应用动触头组件的电磁隔离驱动智能开关 Electromagnetic isolation movable contact assembly movable contact assembly and its applications driven intelligent switch
12/14/2011	CN102280303A 一种高压真空断路器 A high voltage vacuum circuit breaker
12/14/2011	CN102280302A 一种低重击穿概率及高容性电流开断能力的真空开断器 A low weight and high breakdown probability capacitive current breaking capacity of the vacuum breaker open
12/14/2011	CN102280301A 一种真空接触器专用分体式固封极柱 A vacuum contactors dedicated split solid seal pole
12/14/2011	CN102280300A 一种可触摸的高压断路器 One kind of high-voltage circuit breakers touch
12/14/2011	CN102280299A 一种高效新型固封式35kv真空断路器 An efficient novel solid sealing 35kv vacuum circuit breaker
12/14/2011	CN102280298A 一种220kV三相机械联动六氟化硫断路器 One kind of sulfur hexafluoride circuit breaker 220kV three-phase mechanical linkage
12/14/2011	CN102280297A 一种三工位隔离开关 A three-position disconnector
12/14/2011	CN101651061B 一种带有手动隔离开关的电动真空隔离换相开关 An electrical isolation switch with manual vacuum isolation commutation switch
12/14/2011	CN101390179B 高压开关的具有用于容纳由切换电弧产生的灭弧气体的加热容积的灭弧室 Interrupter with a heating gas storage volume for extinguishing the arc generated by the switching of the high voltage switch
12/13/2011	CA2625108C Earthing switch
12/08/2011	WO2011151912A1 Opening and closing device
12/08/2011	WO2011151476A1 Gas circuit breaker
12/08/2011	WO2011150975A1 Control arrangement
12/08/2011	US20110297649 Mold cased circuit breaker
12/08/2011	US20110297648 High-voltage power switch having a contact gap equipped with switching gas deflection elements
12/08/2011	US20110297647 Switchgear assembly with a contact gap
12/08/2011	DE102009035855B4 Elektrisches Schaltgerät mit einem Sprungantrieb Electrical switching device with a jump drive
12/07/2011	EP2392022A1 Mesuring device for determining the fill quantity of sf6 gas in an isolation chamber or a switchgear, and correspoinding method
12/07/2011	CN202068115U 断路器柜 Breaker cabinet
12/07/2011	CN202067747U 一种真空接触器-熔断器组合电器专用分体式熔断部件 A vacuum contactor - fuse combinations dedicated fuse components split
12/07/2011	CN202067746U 一种真空接触器-熔断器组合电器专用分体式熔筒部件 A vacuum contactor - fuse combinations melt dedicated split cylindrical member
12/07/2011	CN202067723U 一种分体式接触器专用开合闸驱动装置 Dedicated to open a separate-type contactor closing drive
12/07/2011	CN202067722U 一种分体式接触器-熔断器组合电器专用电磁操动机构 A separate-type contacts - fuse combinations dedicated solenoid actuator
12/07/2011	CN202067721U 一种真空接触器专用分体式固封极柱 A vacuum contactors dedicated split solid seal pole
12/07/2011	CN202067720U 三相交流户外高压真空断路器 Three-phase AC voltage vacuum circuit breaker Outdoor
12/07/2011	CN202067719U Porcelain pole type sulfur hexafluoride circuit breaker
12/07/2011	CN202067688U High-voltage circuit breaker
12/07/2011	CN202066668U 真空断路器机械特性检测装置 Mechanical properties of the vacuum breaker detection device
12/07/2011	CN102269650A 一种真空断路器机械特性的在线监测装置 Line monitoring device of a vacuum circuit breaker mechanical properties
12/07/2011	CN101409176B 一种真空断路器用主回路结构 A vacuum breaker with the main circuit structure
12/06/2011	US8071905 Gas circuit breaker
12/01/2011	WO2011147928A1 Device for controlling a plurality of current breaking apparatuses via electric motors
12/01/2011	WO2011147717A1 Switch disconnector
12/01/2011	WO2011147552A1 A very fast transient suppressing device
12/01/2011	US20110292551 Arc extinguishing hybrid transfer switch and switching method
12/01/2011	DE102010029440A1 Power switch i.e. single-phase encapsulated circuit breaker, for gas insulated switchgear, has switch contact units comprising fasteners at electrical feedthroughs, where switching section is arranged between contact units
12/01/2011	DE102010022268A1 Contact disk for vacuum switch pipe of high electric field strength, has set of slots to reduce eddy current in contact disk, where slots are arranged completely within contact disk and one of slots is rectilinearly arranged
12/01/2011	DE102010022267A1 Circular disk-shaped copper contact roll manufacturing method for vacuum switching pipe, involves producing outer rim of contact roll at junction of edge of slot by milling junction to curve-shaped part
12/01/2011	DE102010022257A1 Contact plate for use in contact arrangement for vacuum switching pipe, has slots arranged differently from radial direction in contact plate, where radial direction is outwardly formed from center of contact plate
12/01/2011	DE102010022035A1 Load circuit breaker, has vacuum switching tube displaceably arranged in fixed housing such that cam plate is coupled with movable contact to move contact terminal bolt of switching tube against aperture spring and contact pressure spring
11/2011
11/30/2011	EP2390892A1 Electromagnetic circuit interrupter
11/30/2011	EP2390891A1 A very fast transient suppressing device
11/30/2011	EP2390890A1 Switching chamber isolation assembly for a circuit breaker
11/30/2011	EP2390887A1 Circuit breaker
11/30/2011	EP2195817B1 Pole part of a medium-voltage switching device
11/30/2011	CN202058636U 改进型自能式六氟化硫断路器的灭弧装置 Interrupter device improved self - sulfur hexafluoride circuit breaker
11/30/2011	CN202058635U 新型永磁操动的高压真空分界开关 New permanent magnet actuator boundaries of high-voltage vacuum switch
11/30/2011	CN202058634U 一种145kV单相操作高压六氟化硫断路器 One kind of 145kV single-phase operation high voltage SF6 circuit breakers
11/30/2011	CN202058633U 断路器用液压弹簧机构输出导向装置 Hydraulic breaker spring mechanism output guide
11/30/2011	CN202058632U 一种静弧触头的安装固定装置 One kind of static arcing contacts mounting fixtures
11/30/2011	CN202058607U 户内永磁机构断路器 Indoor Permanent Magnetic Circuit Breaker
11/30/2011	CN102265368A 相位控制开关装置及开关装置的控制方法 Phase control method for controlling the switching device and a switching device
11/30/2011	CN102262975A 一种大电流真空断路器 One kind of high-current vacuum breaker
11/30/2011	CN101640141B 一种气体绝缘三极机械联动的断路器 A gas insulated three-pole circuit breaker mechanical linkage
11/30/2011	CN101582339B 手动操作开关 Manually operated switch
11/30/2011	CN101563744B 变压器的励磁涌流抑制装置和方法 Transformer inrush current suppression apparatus and method
11/30/2011	CN101523692B 断路器的分合控制系统 Switching control system of circuit breaker
11/30/2011	CN101414514B 户内高压电动接地开关 Indoor high-voltage electrical grounding switch
11/30/2011	CN101271797B 一种弹簧超行程装置 One kind of spring-over-travel device
11/24/2011	WO2011145749A1 Cubicle-type gas-insulated switching apparatus
11/24/2011	WO2011144713A1 Nozzle for blowing out an electric arc
11/23/2011	CN202049899U Split type sealed high-voltage vacuum contactor
11/23/2011	CN202049898U Novel high-efficient solidly-sealed type 35KV vacuum circuit breaker
11/23/2011	CN202049897U SF6 gas pressure maintenance device for high-voltage breaker
11/23/2011	CN202049896U Hydraulic mechanism for high-voltage circuit breaker
11/23/2011	CN202049895U Isolating switch
11/23/2011	CN102257588A Medium voltage electric distribution cell

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