| Patents for H01H 33 - High-tension or heavy-current switches with arc-extinguishing or arc-preventing means (18,584) |
|---|
| 01/07/2015 | CN204088164U 集成一体化式高压断路器用液压弹簧操动机构 Integrated high-voltage circuit breaker with integrated hydraulic actuator spring |
| 01/07/2015 | CN204088163U 高压断路器的触头 High voltage circuit breaker contacts |
| 01/07/2015 | CN204088162U 隔离开关底座 Base isolation switch |
| 01/07/2015 | CN204088156U 高压开关及其保护装置 High-voltage switchgear and protection devices |
| 01/07/2015 | CN204088124U 一种真空灭弧室底涂工装 A vacuum interrupter primer tooling |
| 01/07/2015 | CN204088119U 一种带隔离开关的固定式高压真空开关 A stationary high pressure vacuum switch with isolation switch |
| 01/07/2015 | CN204088111U 分合闸状态监测装置 Switch on state monitoring device |
| 01/07/2015 | CN104272418A 励磁涌流抑制装置 Magnetizing inrush current suppression device |
| 01/07/2015 | CN104272417A 弧跳跃电路断路器及电路断开的方法 Arc jumping circuit breaker and disconnect the circuit method |
| 01/07/2015 | CN104272416A 复合的高压dc断路器 Dc high voltage circuit breakers complex |
| 01/07/2015 | CN104269845A 35千伏并联电容器组相控投切装置、控制方法及系统 35 kV shunt capacitor banks phased switching device, a control method and system |
| 01/07/2015 | CN104269321A 一种断路器驱动操作机构 A circuit breaker operating mechanism driving |
| 01/07/2015 | CN104269320A 一种新型高压开关分合传动装置 A new high-voltage switch gear division |
| 01/07/2015 | CN104269319A 一种带有防扭真空灭弧室的断路器 One kind with anti-twist vacuum interrupter breakers |
| 01/07/2015 | CN104269318A 一种绝缘保护罩 An insulating shield |
| 01/07/2015 | CN104269317A 带屏蔽筒的固封极柱 Solid seal shielded cylinder pole |
| 01/07/2015 | CN104269316A 固封极柱及使用该固封极柱的固体绝缘环网柜 Embedded pole and use the embedded pole solid insulation RMU |
| 01/07/2015 | CN104269315A 带限流器的大功率开关 With limiting the power switch |
| 01/07/2015 | CN103050328B 固体绝缘接地固封结构 Solid ground of solid insulating seal structure |
| 01/07/2015 | CN102652385B 电气开关装置 Electrical switching apparatus |
| 01/07/2015 | CN102543561B 一种带合闸保持装置的真空断路器 A tape holding means of vacuum circuit breaker closing |
| 01/07/2015 | CN102349124B 用于电切断直流电的断路开关 Circuit breakers for direct current power cut |
| 01/07/2015 | CN101901721B 中断室、hvdc旁路中断器,和具有此室的高压直流换流变电站 Break room, hvdc bypass interrupter, and this room has a HVDC converter substation |
| 01/06/2015 | US8929048 Very fast transient suppressing device |
| 01/06/2015 | US8927893 Driver for switch in gas insulated switchgear and gas insulated switchgear having the same |
| 01/06/2015 | US8927887 Variable depth circuit interrupter assembly with interlock |
| 12/31/2014 | CN204068013U 气体绝缘金属封闭开关设备用可拆断口装置 Gas-insulated metal-enclosed switchgear devices with removable fracture |
| 12/31/2014 | CN204068006U 一种具有串联真空灭弧室的罐式高压组合电器 Having a series of vacuum interrupter combination of electrical high pressure tank |
| 12/31/2014 | CN204067876U 一种带接地刀的高压真空开关 A high-voltage vacuum switch with ground knife |
| 12/31/2014 | CN204067259U 断路器用的屏蔽罩和使用该屏蔽罩的断路器 Shield and use the shield breaker circuit breakers |
| 12/31/2014 | CN204067179U 一种真空断路器机械联锁装置 A vacuum breaker mechanical interlock |
| 12/31/2014 | CN204067178U 一种具有串联双断口的智能开关 Having a double fracture of the smart switch series |
| 12/31/2014 | CN204067177U 一种带电缆接线套管的高压真空开关用极柱 A high-voltage vacuum switch with cable connection with pole sleeve |
| 12/31/2014 | CN204067176U 一种固封极柱及使用该固封极柱的固体绝缘环网柜 Having a solid seal pole and use the embedded pole solid insulation RMU |
| 12/31/2014 | CN204067175U 一种双出线端的高压真空开关用极柱 A dual outlet end of the high-voltage vacuum switch with pole |
| 12/31/2014 | CN204067174U 带灭弧真空保护的电源总开关 Vacuum interrupter protected with power switch |
| 12/31/2014 | CN204067173U 固体导电极柱 Solid conductive pole |
| 12/31/2014 | CN204067172U 一种真空接触器 A vacuum contactor |
| 12/31/2014 | CN204067171U 内置式合闸电阻超高压交流断路器 Built-in closing resistor EHV AC circuit breaker |
| 12/31/2014 | CN204067170U 一种断路器联锁装置 A circuit breaker interlock |
| 12/31/2014 | CN204067169U Gis断路器操作机构的传动装置 Gearing Gis breaker operating mechanism |
| 12/31/2014 | CN204067168U 一种防断路器绝缘拉杆拉脱的导向装置 Guide an anti-pull-off the circuit breaker insulated rod |
| 12/31/2014 | CN204067167U 带有耦合电抗器的大功率开关 Coupled with a high-power switching reactors |
| 12/31/2014 | CN204067166U 一种新型126kV自能式SF6高压断路器 A new self - 126kV SF6 Circuit Breaker |
| 12/31/2014 | CN204067116U 一种双断口固封极柱嵌件组装的治具 A dual fracture embedded pole insert assembly fixture |
| 12/31/2014 | CN104252993A 箱式真空断路器 Box-type vacuum breaker |
| 12/31/2014 | CN104252992A 集成一体化式高压断路器用液压弹簧操动机构 Integrated high-voltage circuit breaker with integrated hydraulic actuator spring |
| 12/31/2014 | CN104252991A 用于高压断路器的接触销,及其生产方式以及具有接触销的高压断路器 Contact pins for high voltage circuit breakers, and their production methods and high-voltage circuit breaker with a contact pin |
| 12/31/2014 | CN104252977A 一种弹簧操动机构及其分闸脱扣装置 One kind of spring brake actuator and its sub-tripping device |
| 12/31/2014 | CN103065864B 一种气压可实时调控的气体断路器 One kind of real-time control pressure gas circuit breaker |
| 12/30/2014 | US8921728 Switch unit with arc-extinguishing units |
| 12/25/2014 | US20140374384 Electrical switch |
| 12/25/2014 | US20140374383 Tank-type vacuum circuit breaker |
| 12/24/2014 | CN204046040U 一种具有串联真空灭弧室的户外罐式高压组合电器 Having a series of vacuum interrupter combination of electrical high-voltage outdoor tank |
| 12/24/2014 | CN204045493U 一种带一体化隔离开关的户外真空断路器 An outdoor vacuum circuit breaker with integrated isolation switch |
| 12/24/2014 | CN204045492U 一种负荷开关的去隔离结构 To isolate the structure of a load switch |
| 12/24/2014 | CN204045491U 永磁式真空断路器的控制器 Permanent magnet vacuum circuit breaker controller |
| 12/24/2014 | CN204045490U 侧装断路器 Side-mounted circuit breakers |
| 12/24/2014 | CN204045489U 一种双永磁机构操作的断路器的分闸装置 Opening device for dual operation of the circuit breaker with permanent magnetic actuator |
| 12/24/2014 | CN204045488U 用于真空灭弧室的导电机构 Vacuum interrupter for conductive bodies |
| 12/24/2014 | CN204045487U 一种耐冲击型真空灭弧室 One kind of impact resistant vacuum interrupter |
| 12/24/2014 | CN204045486U 一种手车式真空断路器的电极优化装置 Optimizing the electrode apparatus handcart type vacuum breaker |
| 12/24/2014 | CN204045485U 一种快速真空断路器 A rapid vacuum breaker |
| 12/24/2014 | CN204045484U 35kV电压等级油浸复合式真空有载分接开关 Oil 35kV voltage level composite vacuum load tap changer |
| 12/24/2014 | CN204045483U 一种带程序锁的真空断路器 A tape program lock vacuum breaker |
| 12/24/2014 | CN204045482U 一种gis中隔离开关动触头位置监测装置 Gis isolate one kind of switch moving contact position monitoring device |
| 12/24/2014 | CN204045481U 一种110kV隔离开关 One kind of 110kV isolating switch |
| 12/24/2014 | CN104247262A 高压dc断路器设备 High voltage dc breaker |
| 12/24/2014 | CN104247184A 开闭装置 Opening and closing device |
| 12/24/2014 | CN104246953A 无源谐振dc电路断路器 Passive Resonant dc circuit breaker |
| 12/24/2014 | CN104246952A 触点装置和使用它的电磁开闭器 Contact means and using its electromagnetic shutter |
| 12/24/2014 | CN104242089A 采用高性能接触器模块的防爆开关 High-performance contact module proof switch |
| 12/24/2014 | CN104241017A 耐磨损件及缓冲缸以及缓冲型气体断路器 Wear parts and buffer tank and buffer type gas circuit breaker |
| 12/24/2014 | CN104241016A 气体绝缘开关设备 Gas Insulated Switchgear |
| 12/24/2014 | CN104241015A 一种超程方便调节的户外柱上开关 An ultra-way switch for easy adjustment of outdoor column |
| 12/24/2014 | CN104241014A 真空断路器分闸、合闸线圈保护控制器及方法 Vacuum circuit breaker, closing coil protection controller and method |
| 12/24/2014 | CN104241013A 一种真空灭弧室 A vacuum interrupter |
| 12/24/2014 | CN104241012A 一种导向套 One kind of guide sleeve |
| 12/24/2014 | CN104241011A 一种无电弧重燃的户外柱上开关 A non reignition of outdoor column switch |
| 12/24/2014 | CN104241010A 固封极柱 Solid seal pole |
| 12/24/2014 | CN104241009A 一种模块式永磁真空馈电开关 A modular permanent magnetic vacuum feed switch |
| 12/24/2014 | CN104241008A 一种真空断路器触头分合闸位置检测的方法与装置 A vacuum circuit breaker contacts open and close position detection method and apparatus |
| 12/24/2014 | CN102938349B 高压气体断路器 High-pressure gas circuit breaker |
| 12/24/2014 | CN102881477B 一种双滑移传动机构 A dual transmission slip |
| 12/24/2014 | CN102881474B 弹簧储能控制模块及其操动机构和断路器 Spring energy control module and its operating mechanism and circuit breakers |
| 12/24/2014 | CN102789910B 电接点用润滑脂及滑动通电结构、电力用开关、真空断路器、真空绝缘开关装置及其组装方法 Sliding electrical contact with the grease and a conductive structure, a power switch, a vacuum circuit breaker, vacuum insulated switchgear and an assembly method |
| 12/24/2014 | CN102403162B 气体断路器 Gas circuit breaker |
| 12/23/2014 | US8916790 Switchgear |
| 12/23/2014 | US8916786 Method and system for retrofitting a circuit breaker |
| 12/23/2014 | US8916059 Fluorinated ketones as high-voltage insulating medium |
| 12/18/2014 | US20140367361 Gas circuit breaker |
| 12/18/2014 | US20140367360 Wear-resistant material, puffer cylinder, and puffer-type gas circuit breaker |
| 12/18/2014 | US20140367233 Lockout Device For Switchgear |
| 12/17/2014 | CN204029703U 一种具有真空度检测功能的配电柜 Distribution cabinet having a vacuum testing capabilities |
| 12/17/2014 | CN204029702U 用于户内高压真空断路器的动支架优化结构 Fixed bracket for indoor high voltage vacuum circuit breaker to optimize the structure |
| 12/17/2014 | CN204029701U 一种户外高压真空预付费断路器总成 Kind of outdoor high voltage vacuum circuit breaker assembly prepaid |
| 12/17/2014 | CN204029700U 联锁真空断路器 Vacuum breaker interlock |
| 12/17/2014 | CN204029699U 一种基于无线真空传感器的真空度在线监测电力真空开关 Based on wireless sensor vacuum line monitoring power vacuum degree of vacuum switch |
| 12/17/2014 | CN204029698U Sf6断路器充放气连接口快速压紧装置 Sf6 breaker rapid charge and discharge gas connector clamping device |
| 12/17/2014 | CN204029660U 一种灭弧室装配工装 One kind interrupter assembly tooling |