Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › 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)
07/2014
07/23/2014CN203733699U 一种断路器 A circuit breaker
07/23/2014CN203733698U 用于气体绝缘真空负荷开关的极柱 Poles for gas insulated vacuum load switch
07/23/2014CN203733697U 用于切电容器组气体绝缘开关柜的真空断路器 Vacuum circuit breakers for capacitor bank of the gas-insulated switchgear
07/23/2014CN203733696U 一种接地开关灭弧触头 One kind of grounding switch arcing contacts
07/23/2014CN103946944A 用作绝缘和/或灭弧介质的氢氟烯烃和氟酮混合物以及包括该混合物的气体绝缘中压电气设备 Used as the insulating and / or arc extinguishing medium, and the hydrogen fluoride-one fluoroolefin and a gas mixture comprising the mixture of insulated voltage electrical equipment
07/23/2014CN103946942A 用于开关装置的联锁机构 Switch means for interlocking mechanism
07/23/2014CN103943407A 一种真空开关管 A vacuum switch tube
07/23/2014CN103943406A 一种快速多间隙真空隔离开关 A fast multi-gap vacuum isolation switch
07/23/2014CN103943405A 高压真空断路器柜用纯机械联锁 High-voltage vacuum circuit breaker cabinet with a purely mechanical interlock
07/23/2014CN103943404A 一种550kV断路器用传动系统 One kind of 550kV transmission circuit breakers
07/23/2014CN102368454B 一种真空断路器 A vacuum breaker
07/22/2014US8785804 Electrical current interrupting device
07/22/2014US8785803 High voltage switch
07/22/2014US8785802 Circuit-breaker pole part and method for producing such a pole part
07/17/2014WO2014109815A1 Variable depth circuit interrupter assembly with interlock
07/17/2014US20140198413 Method for adapting an arc sensor
07/17/2014DE102010013877B4 Elektrischer Leistungsschalter und Schaltfeld mit Leistungsschalter The electrical circuit breaker and panel with circuit breakers
07/16/2014CN203721622U 一种双向绝缘拉杆 A bi-insulated rod
07/16/2014CN203721621U 一种用于真空断路器的绝缘装置 Insulating means for a vacuum circuit breaker
07/16/2014CN203721620U 断路器用组合式直动密封装置 Combined direct-acting circuit breaker sealing device
07/16/2014CN203721619U 一种水平进出线智能型真空断路器 A horizontal inlet and outlet intelligent vacuum circuit breaker
07/16/2014CN203721618U 一种中压柱上断路器 A Medium Voltage Circuit Breaker column
07/16/2014CN203721617U 一种户外高压真空断路器 Kind of outdoor high voltage vacuum circuit breaker
07/16/2014CN203721616U 一种真空接触器及真空接触器-熔断器组合电器 A vacuum contactors and vacuum contactors - fuse combinations
07/16/2014CN203721615U 封闭式户外柱上真空断路器 Enclosed outdoor pole vacuum breaker
07/16/2014CN203721614U 一种新型真空断路器 A new vacuum circuit breaker
07/16/2014CN203721613U 高压超高压气体绝缘开关用铝合金壳体 UHP gas-insulated switchgear with aluminum housing
07/16/2014CN203721612U 110kv组合电器上极柱的支撑结构 110kv combination of electrical pole on the support structure
07/16/2014CN203721611U 一种新型断路器与隔离开关的机械连锁装置 A mechanical interlock circuit breakers and disconnectors's new
07/16/2014CN203721610U 固定式真空断路器控分合程序锁装置 Stationary vacuum circuit breaker switching control program locking device
07/16/2014CN203721609U 35kV电动接地开关 35kV electrical grounding switch
07/16/2014CN203721608U 12kV电动接地开关 12kV electrical grounding switch
07/16/2014CN203721607U 不重燃断路器 Not rekindle breaker
07/16/2014CN203721606U 速灭弧隔离开关 Speed ​​interrupter disconnectors
07/16/2014CN203721605U 速分闸隔离开关 Speed ​​opening disconnectors
07/16/2014CN203721540U 一种12kV户内高压真空断路器二次线接线模板装置 An in 12kV indoor high voltage vacuum circuit breaker secondary wire connection template device
07/16/2014CN103930965A 真空开关和用于其的电极组件 Vacuum switch and an electrode assembly for its
07/16/2014CN103928843A 一种具有黄金分割型面的触发电极 A trigger electrode having a golden profile
07/16/2014CN103928262A 具有通过热收缩安装的护套的真空灭弧室 By installing heat shrinkable sheath having a vacuum interrupter
07/16/2014CN103928261A 混合全绝缘开关 Mixed full-insulated switchgear
07/15/2014US8779319 Terminals for vacuum circuit breaker and vacuum circuit breaker having the same
07/15/2014US8779318 Switching device and a switchgear
07/15/2014US8779317 Contact assembly for vacuum interrupter
07/15/2014US8779316 High-voltage circuit breaker
07/10/2014WO2014106912A1 Vacuum circuit breaker
07/10/2014WO2014106905A1 Circuit breaker box, and switching device for electric power
07/10/2014WO2014074211A3 Air break electrical switch having a blade toggle mechanism
07/10/2014US20140190939 Gas insulated switchgear
07/10/2014US20140190938 Puffer type gas circuit breaker
07/10/2014DE102013205354B3 Elektrische Schaltanlage Electrical switchgear
07/09/2014EP2752864A1 Gas insulated switchgear
07/09/2014CN203708516U SF<sub>6</sub>罐式断路器便携式伴热带系统 SF <sub> 6 </ sub> breaker portable tank with tropical systems
07/09/2014CN203707016U 一种高压真空开关隔离拉杆及安装该拉杆的高压真空开关 A high pressure vacuum switches isolate the drawbar rod and install high-voltage vacuum switch
07/09/2014CN203707015U 一种户外真空断路器 Kind of outdoor vacuum circuit breaker
07/09/2014CN203707014U 户内高压真空断路器的欠压脱扣装置 Undervoltage trip device indoor high voltage vacuum circuit breaker
07/09/2014CN203707013U 一种真空断路器的触头 A vacuum circuit breaker contacts
07/09/2014CN203707012U 一种真空断路器的灭弧室 A vacuum interrupter circuit breaker
07/09/2014CN203707011U 一种连体式静导电杆 One kind of Siamese-style static conductive rod
07/09/2014CN203707010U 一种高压真空灭弧室的触头 A high voltage vacuum interrupter contacts
07/09/2014CN203707009U 一种矿用防爆型可逆起动器用真空接触器闭锁装置 One kind of mine explosion-proof vacuum contactor starter applications reversible locking device
07/09/2014CN203707008U 户外柱上真空负荷开关跌落熔断器 Drop outdoor column vacuum load switch fuse
07/09/2014CN203707007U 一种六氟化硫负荷开关内使用的分合轴拨板组件 Division axis dial plate assembly an in use of sulfur hexafluoride load switch
07/09/2014CN203707006U 一种六氟化硫负荷开关内使用的半圆形抱箍 One kind of sulfur hexafluoride load switch for use within the semicircular hoop
07/09/2014CN203707005U 六氟化硫负荷开关吊耳结构 Sulfur hexafluoride load switch lug structure
07/09/2014CN203707004U 六氟化硫负荷开关用套管密封圈 Sulfur hexafluoride load switch cannula ring
07/09/2014CN203707003U 一种用于空气绝缘类开关设备运行中补气的装置 An air-insulated switchgear operation qi class means for
07/09/2014CN203707002U 六氟化硫负荷开关大轴结构 Sulfur hexafluoride load switch shaft structure
07/09/2014CN203707001U 六氟化硫负荷开关主轴分合弹簧拐臂 Sulfur hexafluoride load switch spindle switching spring crank arm
07/09/2014CN203707000U 一种负载端内置电压传感器的户外柱上开关 A supported terminal built-in voltage sensor outdoor column switch
07/09/2014CN203706999U 一种六氟化硫负荷开关内使用的悬臂抱箍 One kind of sulfur hexafluoride load switch for use within the cantilever hoop
07/09/2014CN203706947U 一种用于开关柜的分闸联锁装置 Opening interlock device for a switchgear
07/09/2014CN103915284A 一种触头座阻尼结构 A contact finger seat damping structure
07/09/2014CN103915283A 气体绝缘开关设备 Gas Insulated Switchgear
07/09/2014CN101714478B 真空阀的接触结构及其制造方法 Contact structure and manufacturing method of the vacuum valve
07/03/2014WO2014104834A1 Spring operation device for circuit breaker
07/03/2014WO2014102699A1 A pole assembly of a circuit breaker in air insulated switchgear
07/03/2014WO2014102446A1 Switch assembly
07/03/2014DE102012024728A1 Verfahren und Vorrichtung zur Überwachung einer elektrischen Anlage auf einen Rückstrom Method and device for monitoring of an electrical system on a reverse current
07/02/2014EP2750257A1 Circuit breakers
07/02/2014CN203690207U 断路器弹簧机构储能拐臂 Storage crank arm breaker spring mechanism
07/02/2014CN203690206U 一种矿用永磁机构控制器 Ore Permanent Magnet Actuator Controller
07/02/2014CN203690205U 真空灭弧室用屏蔽罩封接结构 Vacuum interrupter with shield sealing structure
07/02/2014CN203690204U 用于三工位隔离开关及断路器的一体化极柱 Integrated isolation for three-position switch and circuit breaker pole
07/02/2014CN203690203U 一种交流金属封闭式开关设备软连接焊接件的散热装置 An exchange of heat sink metal enclosed switchgear soft connection weldment
07/02/2014CN203690202U 一种单相旁路接触器 A single-phase bypass contactor
07/02/2014CN203690201U 一种固封极柱结构 Having a solid seal pole structure
07/02/2014CN203690200U 断路器用真空开关管 Breaker with vacuum switch
07/02/2014CN203690199U 一种电力sf6断路器带电智能补气装置 A power sf6 breaker intelligent charging device qi
07/02/2014CN203690198U 具有控制功能的六氟化硫回充装置 Sulfur hexafluoride backfill apparatus having a control function
07/02/2014CN203690197U 一种40.5kVSF<sub>6</sub>断路器绝缘筒 One kind 40.5kVSF <sub> 6 </ sub> breaker insulating tube
07/02/2014CN203690196U 一种充气柜用灭弧室 A pneumatic cabinet with interrupter
07/02/2014CN103907168A 气体断路器 Gas circuit breaker
07/02/2014CN103903923A 一种断路器及其操动机构 A circuit breaker and its operating mechanism
07/02/2014CN103903906A 单稳态永磁机构户外真空断路器的控制装置 Monostable permanent magnetic actuator control device outdoor vacuum circuit breaker
07/02/2014CN103903905A 开合感应电流真空开关装置 Opening and closing of the induced current vacuum switchgear
07/02/2014CN103903904A 一种高压断路器防跳回路 A high voltage circuit breaker tripping circuit proof
07/02/2014CN103903903A 基于声表面波的高压断路器灭弧室压力测量方法 Based on high-voltage circuit breaker compartment pressure measurements SAW
07/02/2014CN103903902A 基于声表面波的高压断路器灭弧室压力测量装置 Measuring devices based on high voltage circuit breaker interrupter SAW pressure
07/02/2014CN103903901A 三工位高压开关的触头机构 Three-position high-voltage switch contact mechanism
07/02/2014CN102568920B 一种真空断路器 A vacuum breaker
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