| Patents for H02H 3 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (33,031) |
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| 07/16/2014 | CN102362405B 带有对非周期性电流变化的探测的保护开关 With a pair of non-cyclical changes in current detection protection switch |
| 07/16/2014 | CN102210077B 在直流铁路中用于限制轨道电势的装置 Means for limiting the potential of the DC railway track in |
| 07/16/2014 | CN102025509B 一种断电控制方法及装置 Method and apparatus for controlling a power-off |
| 07/15/2014 | US8781639 Digital wireless network receptacle |
| 07/15/2014 | US8781637 Safe exposed conductor power distribution system |
| 07/15/2014 | US8781571 Switch validation circuit and method |
| 07/15/2014 | US8780519 Modular and weather resistant overvoltage protection system for wireless communication systems |
| 07/15/2014 | US8780516 Systems, methods, and apparatus for voltage clamp circuits |
| 07/15/2014 | US8780515 Control circuit with protection circuit for power supply |
| 07/15/2014 | US8780514 Data cable and electronic device using same |
| 07/15/2014 | US8780513 Reverse battery cutoff circuit for an actuator or the like |
| 07/15/2014 | US8780512 Low leakage ESD structure for non-contact bio-signal sensors |
| 07/15/2014 | US8779776 Power supply monitoring system |
| 07/10/2014 | WO2014107415A1 Preventing out-of-synchronism reclosing between power systems |
| 07/10/2014 | US20140191733 Fuel Cell System Having a Safety Mode |
| 07/10/2014 | US20140191589 Safety device for a photovoltaic system |
| 07/10/2014 | DE102013200254A1 Messanordnung und Verfahren für das Erkennen einer Wechselspannung als Schienenpotential bei Gleichstrombahnsystemen und Anwendung der Messanordnung Measuring arrangement and method for detecting an alternating voltage as a rail potential at DC rail systems and application of the measuring arrangement |
| 07/10/2014 | DE102013200126A1 Steuerung eines Betriebsgeräts für eine Lampe Control of an operating device for a lamp |
| 07/10/2014 | DE102012224223A1 Batteriesystem und Verfahren zum Betrieb eines Fahrzeugs Battery system and method of operating a vehicle |
| 07/09/2014 | EP2752981A1 Earth leakage circuit breaker and image forming apparatus |
| 07/09/2014 | EP2752980A1 Undervoltage cut-off switch for use between load and power supply with output filter capacitor |
| 07/09/2014 | EP2752674A1 A detection method of a ground fault in an electric power distribution network |
| 07/09/2014 | EP2751893A2 Overload detection device |
| 07/09/2014 | CN203707798U 一种变流器的网侧软启动电路 A variable grid side converter soft start circuit |
| 07/09/2014 | CN203707771U 一种电池反接报警电路 A battery reverse alarm circuit |
| 07/09/2014 | CN203707769U 一种直流电源防雷箱电路 A DC power supply circuit protection box |
| 07/09/2014 | CN203707761U 一种10kV配变中性线断线跳闸装置 The 10kV distribution transformer neutral line break trip device |
| 07/09/2014 | CN203707758U 便携式x射线机专用模块保护器 Portable x-ray machine dedicated module protection |
| 07/09/2014 | CN203707751U Rcc过压保护电路 Rcc overvoltage protection circuit |
| 07/09/2014 | CN203707744U 大电流板载电源防浪涌保护器 High current onboard power surge protector |
| 07/09/2014 | CN203707743U 分布式光伏发电系统并网安全设备 Distributed PV systems and network security equipment |
| 07/09/2014 | CN203707740U 一种电暖器用安全控制装置 One kind of heater with safety control device |
| 07/09/2014 | CN203707739U 带有自检功能的漏电保护器 Leakage protection with a self-test function |
| 07/09/2014 | CN203707738U 一种掉电延时欠电压控制器 One kind of power-down delay undervoltage controller |
| 07/09/2014 | CN203707737U 一种led照明设备用过压保护器 One kind of led lighting device with overvoltage protection |
| 07/09/2014 | CN203707736U 智能型自恢复过欠压保护器 Intelligent self-recovery over-voltage protection |
| 07/09/2014 | CN203707735U 通用串行总线usb接口电路及应用其的移动终端 Usb universal serial bus interface circuit of the mobile terminal and the application thereof |
| 07/09/2014 | CN203707734U 配电装置主回路中塑壳断路器接地保护装置 Distribution equipment grounding MCCB main circuit protection device |
| 07/09/2014 | CN203707733U 一种新型过流保护器 A new over-current protection device |
| 07/09/2014 | CN203707732U 细纱机落纱电源保护装置 Spinning doffing power protection devices |
| 07/09/2014 | CN203707731U 一种本安电源输出保护的自动恢复电路 One kind of intrinsically safe power supply output protection auto-recovery circuit |
| 07/09/2014 | CN203707730U 三相不一致时的户外智能保护装置 Outdoor intelligent protection device when the three-phase inconsistencies |
| 07/09/2014 | CN203707729U 剩余电流继电器控制器电路 Residual current relay controller circuit |
| 07/09/2014 | CN203707014U 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 |
| 07/09/2014 | CN203706130U 一种电脑电源电路的电源信号控制电路 A computer power supply signal control circuit power supply circuit |
| 07/09/2014 | CN203705495U 具有零线断线保护装置的电能表 Has a zero meter line break protection device |
| 07/09/2014 | CN103918150A 保护控制系统以及合并单元 Protection and control systems, and merging unit |
| 07/09/2014 | CN103915818A 串联故障电弧检测方法及其专用装置 Series arc fault detection methods and special equipment |
| 07/09/2014 | CN103915817A 加热电路自动控制方法和装置及洗衣机 Heating circuit automatic washing machine control method and apparatus, and |
| 07/09/2014 | CN103915816A 双机冗余保护装置及保护方法 Dual redundant protection devices and protection methods |
| 07/09/2014 | CN102428619B 误连接检测装置 Erroneous connection detection means |
| 07/09/2014 | CN101789580B 一种供电系统的故障检测与保护方法及实现该方法的装置 Fault detection and protection method for power system and apparatus for implementing the method |
| 07/08/2014 | US8773832 Power supply apparatus |
| 07/08/2014 | US8773831 Semiconductor integrated circuit |
| 07/08/2014 | US8773830 Protective monitoring circuit and battery pack |
| 07/08/2014 | US8773829 Method and system for power swing detection in a generator |
| 07/08/2014 | US8773828 Busbar differential protection method |
| 07/08/2014 | US8773827 Intelligent circuit breaker apparatus and methods |
| 07/08/2014 | US8773094 Alternating current line emulator |
| 07/08/2014 | CA2723142C Fault detection for battery chargers |
| 07/08/2014 | CA2527086C Method and device for the detection of fault current arcing in electric circuits |
| 07/03/2014 | WO2014104982A1 Electronic device for residual current circuit breakers of type b and its derivative |
| 07/03/2014 | WO2014102954A1 Electrical apparatus and grounding confirmation method |
| 07/03/2014 | WO2014102953A1 Charging device and method for confirming normality of charging device |
| 07/03/2014 | WO2014101309A1 Overvoltage protection method for backlight drive circuit in 2d/3d mode, and backlight drive circuit applying the method |
| 07/03/2014 | US20140185174 Through silicon via bidirectional repair circuit of semiconductor apparatus |
| 07/03/2014 | US20140185171 Three-phase power control apparatus and method |
| 07/02/2014 | EP2750258A2 Methods for locating ground faults and insulation degradation condition in energy conversion systems |
| 07/02/2014 | EP2750257A1 Circuit breakers |
| 07/02/2014 | CN203691322U 具有电源装置的电动家具驱动器 Furniture drive having an electric power supply device |
| 07/02/2014 | CN203690913U 一种带短路保护的防反接装置 Anti-reverse device with a short-circuit protection |
| 07/02/2014 | CN203690892U 一种防变压器低压出口短路自动保护及报警装置 A low-pressure outlet transformer short circuit protection and automatic alarm device anti- |
| 07/02/2014 | CN203690890U 一种点烟器保护电路 One kind of cigarette protection circuit |
| 07/02/2014 | CN203690888U 漏电保护插头 Leakage protection plugs |
| 07/02/2014 | CN203690887U 煤矿井下漏电保护装置 Coal Mine leakage protection device |
| 07/02/2014 | CN203690886U 带漏电保护的可再生能源转换系统 With leakage protection, renewable energy conversion systems |
| 07/02/2014 | CN203690885U 实用的断相保护器 Practical phase failure protection |
| 07/02/2014 | CN203690884U 一种过压保护电路及包含其的驱动器和电源 One kind of overvoltage protection circuit and contains its drive and power supply |
| 07/02/2014 | CN203690883U 一种直流小型断路器的短路延时脱扣控制装置 A DC short circuit MCB tripping delay control device |
| 07/02/2014 | CN203690882U 计算机usb接口短路保护电路 Computer usb interface short circuit protection |
| 07/02/2014 | CN203690881U 一种380v站用电系统短路故障查找仪 One kind 380v electrical system shorted stations Fault Finder |
| 07/02/2014 | CN203690880U 光伏汇流箱汇流检测保护电路 PV combiner box convergence detection and protection circuit |
| 07/02/2014 | CN203690879U 一种有源电力滤波器的过电流保护电路 An active power filter overcurrent protection circuit |
| 07/02/2014 | CN203690878U 可调式多点控温的负载热保护模块 Adjustable multi-temperature thermal protection module load |
| 07/02/2014 | CN203690877U 投影仪延时自动断电保护装置 Projector delay automatic power protection devices |
| 07/02/2014 | CN203690876U 防晃电模块的智能跳闸控制系统 Anti Akira power module intelligent control system for tripping |
| 07/02/2014 | CN203688103U 低压断路器用智能控制器 Low-voltage circuit breakers with intelligent controller |
| 07/02/2014 | CN203685450U 一种启动保护器 A promoter protector |
| 07/02/2014 | CN103907257A 电路保护装置 Circuit protection devices |
| 07/02/2014 | CN103904631A 一种保护电路 A protective circuit |
| 07/02/2014 | CN103904622A Igbt过流保护电路 Igbt overcurrent protection circuit |
| 07/02/2014 | CN103904615A 一种远距离监控断路器 One kind of remote monitoring breaker |
| 07/02/2014 | CN103904614A 一种电气火灾防控电压降法探测技术 An electrical fire prevention and control voltage drop method detection technology |
| 07/02/2014 | CN103904613A 12v直流电源短路过载保护装置 12v DC power supply short circuit overload protection device |
| 07/02/2014 | CN103904612A 一种可调式矿用本安电源保护电路 An adjustable type mine intrinsically safe power supply protection circuit |
| 07/02/2014 | CN103904611A 多路电能表及其过流保护电路 Multiple Meter and overcurrent protection circuit |
| 07/02/2014 | CN103904610A 移动式线路保护装置 Mobile line protection |
| 07/02/2014 | CN103904609A 安全仪表变送器故障状态断流保护电路 Safety Instrumented transmitter failure protection circuit breaker status |
| 07/02/2014 | CN103902001A 电源电路 Power circuit |
| 07/02/2014 | CN102957061B 手动复位的过载超温保护电源插座 Manual reset overload electrical outlets overtemperature protection |