| Patents for H01H 33 - High-tension or heavy-current switches with arc-extinguishing or arc-preventing means (18,584) |
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| 02/04/2015 | CN204144145U 12kv带铜导向套真空开关管 12kv guide sleeve with a copper vacuum switch |
| 02/04/2015 | CN204144144U 12kVZW32型开关用软包硅橡胶套真空开关管 12kVZW32 type switch with a soft silicone rubber sleeve bag vacuum switch |
| 02/04/2015 | CN204144143U 一种能承受快速压缩的金属波纹管 One kind can withstand rapid compression of metal bellows |
| 02/04/2015 | CN204144142U 一种真空开关管用波纹管 A vacuum switch works bellows |
| 02/04/2015 | CN204144141U 一种真空断路器用控制器 A vacuum breaker controller |
| 02/04/2015 | CN204144140U 一种无电弧重燃的户外柱上开关 A non reignition of outdoor column switch |
| 02/04/2015 | CN204144139U 一种智能熔断器外壳 An intelligent fuse housing |
| 02/04/2015 | CN204144138U 12kV带导向板真空开关管 12kV vacuum switch with guide plates |
| 02/04/2015 | CN204144137U 单元式气体绝缘负荷开关壳体 Gas insulated load switch unit housing |
| 02/04/2015 | CN204144136U 负荷开关的永磁机构 Load switch permanent institution |
| 02/04/2015 | CN204144135U 隔离开关 Disconnectors |
| 02/04/2015 | CN204142388U 真空隔离断路器在线测温装置及其真空隔离断路器 Vacuum isolation breaker line temperature measurement devices and vacuum isolation breaker |
| 02/04/2015 | CN104335315A 气体断路器 Gas circuit breaker |
| 02/04/2015 | CN104335314A 用于真空灯泡的电弧控制设备 Arc lamp control apparatus for a vacuum |
| 02/04/2015 | CN104335313A 开闭器单元或开关设备 The shutter unit or switching device |
| 02/04/2015 | CN104335312A 用于中压开关设备的三工位负荷隔离开关 Three-position switch disconnectors for medium voltage switchgear |
| 02/04/2015 | CN104334329A 用于注射成型热塑性极部件的方法和用于实施所述方法的模具 The method of injection molding of thermoplastic pole part and a mold for carrying out the method of |
| 02/04/2015 | CN104332352A 气体断路器 Gas circuit breaker |
| 02/04/2015 | CN104332351A 软连接装置及使用该装置的固封极柱 Soft connection device and use the device embedded pole |
| 02/04/2015 | CN104332350A 一种断路器及断路器触头定心支撑装置 A circuit breaker and the circuit breaker contacts centering support device |
| 02/04/2015 | CN104330733A 列车车顶绝缘检测装置 Train roof insulation testing device |
| 02/03/2015 | US8947188 Tap changer and vacuum interrupter for such a tap changer |
| 02/03/2015 | US8947181 Arc runner assembly and circuit interrupter |
| 02/03/2015 | US8946581 Switchgear |
| 01/29/2015 | WO2015011949A1 Semiconductor switch circuit |
| 01/29/2015 | WO2015010993A1 Dc switching device |
| 01/29/2015 | WO2015010916A1 Switch device |
| 01/29/2015 | WO2015010794A1 Method to determine the pressure inside of a vacuum interrupter, and vacuum interrupter itself |
| 01/29/2015 | US20150028978 Distribution transformer for voltage regulation of local distribution networks |
| 01/29/2015 | US20150027989 On-load tap changer |
| 01/29/2015 | US20150027988 Green Switchgear Apparatuses, Methods and Systems |
| 01/29/2015 | US20150027987 Safety system for high voltage network grounding switch |
| 01/29/2015 | US20150027986 Flexible dielectric material for high voltage switch |
| 01/29/2015 | US20150027985 Gas circuit breaker |
| 01/29/2015 | CA2855977A1 Flexible dielectric material for high voltage switch |
| 01/28/2015 | EP2830078A1 Method to determine the pressure inside of a vacuum interrupter, and vacuum interrupter itself |
| 01/28/2015 | EP2830077A1 Current switch |
| 01/28/2015 | EP2828874A1 Method for testing gas-insulated electrical high-voltage equipment, particularly for testing an sf6-filled high-voltage circuit breaker, and circuit arrangement comprising at least one electrical high-voltage device with an insulating gas filling |
| 01/28/2015 | CN204130444U 一种直流电容充放电消弧装置 A DC capacitor charge and discharge arc crowbar |
| 01/28/2015 | CN204130443U 一种户外永磁式真空断路器的智能分合闸控制器 An intelligent permanent magnet outdoor vacuum circuit breaker sub-closing controller |
| 01/28/2015 | CN204130442U 一种侧装式断路器分闸机构 A lateral-mounted circuit breaker mechanism |
| 01/28/2015 | CN204130441U 真空断路器传动机构 Vacuum circuit breaker drive mechanism |
| 01/28/2015 | CN204130440U 带手力分合闸装置的柱上永磁真空断路器 Sub-closing device with the hand column of permanent magnet vacuum circuit breakers |
| 01/28/2015 | CN204130439U 一种高压真空断路器 A high voltage vacuum circuit breaker |
| 01/28/2015 | CN204130438U 波纹管及使用该波纹管的真空灭弧室 Corrugated pipe vacuum interrupter and use of the bellows |
| 01/28/2015 | CN204130437U 防扭真空灭弧室 Anti-twist vacuum interrupter |
| 01/28/2015 | CN204130436U 真空断路器固封极柱 Embedded pole vacuum circuit breaker |
| 01/28/2015 | CN204130435U 大电流自冷式真空断路器固封极柱 High current self-cooled solid seal vacuum circuit breaker pole |
| 01/28/2015 | CN204130434U 一种户外柱上高压交流真空断路器 Kind of outdoor column high-voltage AC vacuum circuit breaker |
| 01/28/2015 | CN204130433U 一种真空接触器 A vacuum contactor |
| 01/28/2015 | CN204130432U 一种真空断路器用辅助开关 A vacuum breaker auxiliary switch |
| 01/28/2015 | CN204130431U 高压真空断路器接地机构 Ground high voltage vacuum circuit breaker mechanism |
| 01/28/2015 | CN204130430U 操动机构手动按钮装置 Manual actuator button device |
| 01/28/2015 | CN204130429U 一种带紧急分闸的永磁传动机构装置 Permanent magnetic actuator unit with emergency opening of |
| 01/28/2015 | CN204130428U 一种扭杆弹簧储能的液压操作机构 One kind of torsion bar spring energy hydraulic operating mechanism |
| 01/28/2015 | CN204130427U 一种户外交流高压隔离开关 Kind of outdoor AC high voltage isolation switch |
| 01/28/2015 | CN204130426U 一种高压断路器内电流互感器变比切换装置 Within a high voltage circuit breaker current transformer ratio switching device |
| 01/28/2015 | CN204130375U 断路器的传导装置及其断路器 Circuit breaker and circuit breaker conducting means |
| 01/28/2015 | CN104321840A 电磁铁装置及使用该电磁铁装置的开关装置 Electromagnet means and switching means using the solenoid device |
| 01/28/2015 | CN104321180A 用于中压应用的极部件和极部件的制造方法 Application of the method of manufacturing the electrode member and the pressure member for poles |
| 01/28/2015 | CN104319169A 灭弧室及使用该灭弧室的断路器 Interrupter and the use of the interrupter breakers |
| 01/28/2015 | CN104319168A 一种灭弧室组件及瓷柱式六氟化硫断路器 One kind of arc chamber components and ceramic column sulfur hexafluoride circuit breaker |
| 01/28/2015 | CN104319167A 环氧树脂固封双真空灭弧室 Solid epoxy resin sealed double vacuum interrupter |
| 01/28/2015 | CN104319166A 一种采用连接母排实现负载侧外接地的三工位真空开关 Busbar using one kind of connection to the external load-side three-position vacuum switch |
| 01/28/2015 | CN104319165A 一种采用桥开关实现负载侧外接地的三工位真空开关 One kind of bridge switch using an external load side to the three-position vacuum switch |
| 01/28/2015 | CN104319164A 一种真空负荷开关 A vacuum load switch |
| 01/28/2015 | CN104319163A 一种真空断路器 A vacuum breaker |
| 01/28/2015 | CN104319162A 真空断路器固封极柱 Embedded pole vacuum circuit breaker |
| 01/28/2015 | CN104319161A 一种自供电源的户外柱上智能断路器成套设备 Self-powered outdoor column one kind of intelligent circuit breaker equipment |
| 01/28/2015 | CN104319160A 绝缘装置 Insulating means |
| 01/28/2015 | CN104319159A 一种三相隔离开关 A three-phase isolation switch |
| 01/28/2015 | CN104319158A 操动机构手动按钮装置及其操动方法 Manual button actuator and actuator device method |
| 01/28/2015 | CN104319157A 隔离开关 Disconnectors |
| 01/28/2015 | CN104319135A 一种真空断路器机构储能弹簧拆装器 A vacuum circuit breaker mechanism storage spring disassembler |
| 01/28/2015 | CN104314918A 高压开关用液压操动机构及其液压工作缸 High-voltage switch with a hydraulic actuator and a hydraulic cylinder |
| 01/28/2015 | CN102800523B 带真空度在线监测的固封极柱 Solid seal with a vacuum of on-line monitoring of the pole |
| 01/28/2015 | CN102639880B 控阀装置 Control valve means |
| 01/27/2015 | US8941960 Electrical switching apparatus |
| 01/27/2015 | US8941022 Switching apparatus |
| 01/27/2015 | CA2728221C Controller unit for switching device |
| 01/22/2015 | WO2015008875A1 Contact point device for vacuum interrupter |
| 01/22/2015 | WO2015008515A1 Gas circuit breaker |
| 01/22/2015 | WO2015007635A1 Optimized piston-effect blast circuit breaker |
| 01/22/2015 | WO2015007478A1 Bursting device for a high-voltage device |
| 01/22/2015 | US20150022296 Switch |
| 01/22/2015 | US20150022291 Contact device, and electromagnetic switch in which the contact device is used |
| 01/22/2015 | US20150021298 Switchgear |
| 01/22/2015 | US20150021297 Circuit Breaker |
| 01/21/2015 | EP2827353A1 Electrical switching device |
| 01/21/2015 | EP2826051A1 Mixture of a hydrofluoroolefin and hydrofluorocarbon for improving internal arc resistance in medium- and high-voltage electrical apparatuses |
| 01/21/2015 | EP2826049A1 Electrical contact arrangement |
| 01/21/2015 | CN204117960U 一种断路器驱动操作机构 A circuit breaker operating mechanism driving |
| 01/21/2015 | CN204117959U 一种断路器电动机传动保护装置 A circuit breaker motor drive protection device |
| 01/21/2015 | CN204117958U 一种真空负荷开关中真空灭弧室的推动机构 A vacuum load switch vacuum interrupter driven organization |
| 01/21/2015 | CN204117957U 一种导向套 One kind of guide sleeve |
| 01/21/2015 | CN204117956U 高压真空断路器 High voltage vacuum circuit breaker |
| 01/21/2015 | CN204117955U 带保护盖的户外真空断路器 With protective cover of outdoor vacuum circuit breaker |
| 01/21/2015 | CN204117954U 一种绝缘保护罩 An insulating shield |
| 01/21/2015 | CN204117953U 高原型真空接触器 Plateau vacuum contactors |
| 01/21/2015 | CN204117952U 户内交流真空断路器 AC vacuum circuit breaker indoors |