| 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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| 10/07/2010 | DE202010007991U1 LED-Schutzanordnung LED protection order |
| 10/07/2010 | DE102009015068A1 Überspannungsschutz für ein Busgerät Surge protection for a bus device |
| 10/07/2010 | DE102009014531A1 Gleichspannungswandler für ein Kraftfahrzeug DC voltage converter for a motor vehicle |
| 10/07/2010 | DE102009001962A1 Ladesystem mit Fl-Schutzschaltern Charging system with Fl-breakers |
| 10/06/2010 | EP2236343A1 Ground fault detecting system and electric vehicle with ground fault detecting system |
| 10/06/2010 | EP2235806A2 System and method for ground fault detection and interruption |
| 10/06/2010 | EP2235805A1 Control unit for safely re-enabling a ground fault interrupter |
| 10/06/2010 | CN201601477U 光伏阵列防雷汇流箱 Lightning PV array combiner box |
| 10/06/2010 | CN201601473U 电机电缆保护装置 Motor cable protection devices |
| 10/06/2010 | CN201601471U 一种高频手术器的输出功率超差保护装置 A high-frequency operation, the output power tolerance protection device |
| 10/06/2010 | CN201601470U 电路自动断路装置 Automatic circuit interrupting device |
| 10/06/2010 | CN201601469U 静态低功耗欠压保护器 Static Low-power voltage protection |
| 10/06/2010 | CN201601468U 一种新型过压保护器 A new overvoltage protection |
| 10/06/2010 | CN201601467U 无需外接电源在线即可失效告警指示保安单元 No external power failure alarm indication can online security unit |
| 10/06/2010 | CN201601466U 一种馈线保护装置 One kind of feeder protection device |
| 10/06/2010 | CN201601465U 一种电子过载继电器的延时复位电路 An electronic overload relay reset circuit delay |
| 10/06/2010 | CN201601464U 一种组合开关控制器 A combination switch controller |
| 10/06/2010 | CN201601463U 一种功率限制器 A power limiter |
| 10/06/2010 | CN201599589U Led日光灯 Led fluorescent |
| 10/06/2010 | CN1960102B Arc, earth leakage protection, and protection method |
| 10/06/2010 | CN1645701B Surge lightning protection device |
| 10/06/2010 | CN101854056A Neutral bus switch protection health pole action strategy and counting shutdown method thereof |
| 10/06/2010 | CN101854053A Overcurrent protection method for inverter by using FPGA and circuit thereof |
| 10/06/2010 | CN101854050A Over-voltage protection device |
| 10/06/2010 | CN101854049A Main control device with double CPUs |
| 10/06/2010 | CN101272047B Five-in-one intelligent digital general air conditioner protector |
| 10/06/2010 | CN101197480B Plug |
| 10/06/2010 | CN101154174B Using file system information in raid data reconstruction and migration |
| 10/06/2010 | CN101150252B Electromagnetic oven hardware protection circuit |
| 10/05/2010 | US7809515 Protection device and a method that detect electricity |
| 10/05/2010 | US7808763 Adjustable speed drive protection |
| 10/05/2010 | US7808757 Power switching apparatus with overload protection |
| 10/05/2010 | US7808756 Circuit and method for short circuit protection |
| 10/05/2010 | US7808755 Electronic control unit |
| 10/05/2010 | US7808751 Differential electrical surge protection within a LAN magnetics interface circuit |
| 10/05/2010 | US7808245 Testing method for a ground fault detector |
| 10/05/2010 | US7808128 Remote monitoring of control decisions for network protectors |
| 10/05/2010 | CA2347284C Apparatus providing on-line indication of frequency of an ac electric power system |
| 09/30/2010 | US20100246085 High-voltage device |
| 09/30/2010 | US20100246082 Communication Circuit for a Digital Electronic Dimming Ballast |
| 09/30/2010 | US20100246081 Ground fault detecting system and electric vehicle with ground fault detecting system |
| 09/30/2010 | US20100246080 Intelligent fuse-holder |
| 09/30/2010 | US20100246075 Interface circuit and portable electronic device employing the same |
| 09/30/2010 | DE19736181B4 Einrichtung zur Datenübertragung mit einer Transpondereinheit Means for transmitting data to a transponder unit |
| 09/29/2010 | EP2232664A1 Load restoration for feeder automation in electric power distribution systems |
| 09/29/2010 | EP2232661A1 Module mechanically linkable to a circuit breaker |
| 09/29/2010 | EP2232660A1 Nonvolatile status indicator switch |
| 09/29/2010 | EP2232659A1 Control of operation of protection relay |
| 09/29/2010 | EP2232279A1 Method and apparatus for detecting a fault in a neutral return line of an electrical network |
| 09/29/2010 | CN201594731U Intelligent photovoltaic array lightning-proof header box |
| 09/29/2010 | CN201594729U Overcurrent and overload protective device of high-power voltage stabilizer |
| 09/29/2010 | CN201594728U Trip circuit with electromagnetic compatibility-resistant capability of electronic type residual current circuit breaker |
| 09/29/2010 | CN201594727U Protecting device with service life terminating indication before power off |
| 09/29/2010 | CN201594664U Electric energy metering socket with electric leakage and overload protection function |
| 09/29/2010 | CN201594121U Current leakage detecting device |
| 09/29/2010 | CN201593510U Automatic submersible pump control circuit for water level lowering in water well |
| 09/29/2010 | CN101849336A A method for managing a fault event in a network for distributing electrical energy, and a corresponding electronic protection unit |
| 09/29/2010 | CN101848141A Managing resources for ip networking |
| 09/29/2010 | CN101847892A Remote power supply system |
| 09/29/2010 | CN101847863A Relay protection method for double-circuit transmission lines on same tower |
| 09/29/2010 | CN101847859A Interface apparatus and electronic device using same |
| 09/29/2010 | CN101847858A Lightning-protection fuse with reliable alarm and overvoltage surge protection device thereof |
| 09/29/2010 | CN101847802A Electric leakage protection plug |
| 09/29/2010 | CN101459018B Control and protection switch electric appliance |
| 09/29/2010 | CN101320913B Power supply apparatus, power supply apparatus control method |
| 09/29/2010 | CN101145683B Control device for residual current of low-voltage power grid |
| 09/29/2010 | CN101093936B Device for cutting off voltage of abnormal power supply |
| 09/29/2010 | CN101017973B Peak over-current protection of switch voltage stabilization power adjusting pipe |
| 09/28/2010 | US7804867 Apparatus for dissipating heat in electro-optical communications systems |
| 09/28/2010 | US7804672 System and method for power good monitor for multiple information handling system power supplies |
| 09/28/2010 | US7804670 Hybrid ESD clamp |
| 09/28/2010 | US7804669 Stacked ESD protection circuit having reduced trigger voltage |
| 09/28/2010 | US7804303 Apparatus and method for detecting a brush liftoff in a synchronous generator rotor circuit |
| 09/23/2010 | US20100238596 Detecting sub-system |
| 09/23/2010 | US20100237713 Precision ground fault detection for aircraft human body protection |
| 09/22/2010 | EP2230739A2 Precision ground fault detection for aircraft human body protection |
| 09/22/2010 | EP2229685A1 Arc protection module |
| 09/22/2010 | EP1771869B1 Circuit breaker |
| 09/22/2010 | CN201590760U DC/DC power converter |
| 09/22/2010 | CN201590646U Automatic phase sequence adjusting circuit for three-phase power supply of air conditioner |
| 09/22/2010 | CN201590645U AC input over-voltage and under-voltage protection device for electric apparatus |
| 09/22/2010 | CN201590644U Arc suppression coil knife-switch locking device |
| 09/22/2010 | CN201590075U System with multiple serial port circuits, computer board card and computer |
| 09/22/2010 | CN201589247U Breathing apparatus structure of LED street lamp |
| 09/22/2010 | CN201589156U LED street lamp with lightning protection function |
| 09/22/2010 | CN101842953A Short-circuit recognition method for an electric network |
| 09/22/2010 | CN101841181A Charger |
| 09/22/2010 | CN101841149A Power source protection circuit and LED lamp |
| 09/22/2010 | CN101841146A Intelligent circuit breaker with overload-alarm non-tripping function and control method |
| 09/22/2010 | CN101364727B Overvoltage inhibiting apparatus for traction power-supply system in process of vehicle passing through phase breaking |
| 09/21/2010 | US7801648 Automatic trip device and control method thereof |
| 09/21/2010 | US7800882 Electrostatic shield and method of fabricating the same |
| 09/21/2010 | US7800881 Protective plug for a connection module |
| 09/21/2010 | US7800880 Earthing arrangement |
| 09/21/2010 | US7800878 Power supply control circuit, and electronic control device, power supplying circuit, and power control integrated circuit equipped with power supply control circuit |
| 09/21/2010 | US7800877 Method and electronic power supply device for supplying power to a low-voltage load protected by a protective device |
| 09/21/2010 | US7800876 Fault detection mechanism for LED backlighting |
| 09/21/2010 | US7800875 Multi-level electronic protection system providing safe fault recovery for multiple digital control outputs |
| 09/21/2010 | US7800874 Circuit interrupting device with automatic test |
| 09/21/2010 | US7800869 Apparatus and method for power supply overvoltage disconnect protection |