| 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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| 08/11/2010 | CN201549869U Null line disconnection protecting control circuit |
| 08/11/2010 | CN201549868U Low-voltage switch intelligent controller |
| 08/11/2010 | CN201549867U Lower power consumption self-recovery voltage deviation protector |
| 08/11/2010 | CN201549866U Automatic air circuit breaker power failure alarming circuit of distribution room power source |
| 08/11/2010 | CN201549865U 10-35KV circuit microcomputer protection reclosing device |
| 08/11/2010 | CN201549864U Intelligent recloser |
| 08/11/2010 | CN201549722U Electricity leakage protection socket |
| 08/11/2010 | CN201549711U Power plug and electric apparatus |
| 08/11/2010 | CN201549455U Accurate current detecting device |
| 08/11/2010 | CN201549416U Intelligent power getting switch |
| 08/11/2010 | CN1842228B Controller and heating wire capable of preventing generation of electromagnetic waves |
| 08/11/2010 | CN101803142A Charge controller of vehicle and the vehicle |
| 08/11/2010 | CN101803137A Earth leakage detection circuit |
| 08/11/2010 | CN101803136A Differential protection method, system and device |
| 08/11/2010 | CN101802827A Configuration tool and system for intelligent electronic device (protector relay) |
| 08/11/2010 | CN101800419A Single-phase adaptive reclosure and implementation method thereof |
| 08/11/2010 | CN101800417A Method and apparatus for conditional response to a fault condition in a switching power supply |
| 08/11/2010 | CN101800412A Power protection circuit and LED device |
| 08/11/2010 | CN101399442B Two-stage protection method for lithium ionic battery pack and circuit thereof |
| 08/10/2010 | US7773358 Output current control and overload protection in digital audio amplifiers |
| 08/10/2010 | US7773356 Stacked SCR with high holding voltage |
| 08/10/2010 | US7773354 Voltage protection circuit for power supply device and method therefor |
| 08/10/2010 | US7773353 Power supply device, electrically-driven vehicle incorporating power supply device, and method of controlling power supply device |
| 08/10/2010 | US7772857 System and method to determine the impedance of a disconnected electrical facility |
| 08/10/2010 | CA2442172C Vehicle electrical system arc detection apparatus and method |
| 08/10/2010 | CA2367584C Pump controller |
| 08/05/2010 | WO2010087745A1 An electronic circuit breaker and a method of providing protection switching |
| 08/05/2010 | WO2010086552A1 Device for monitoring and protecting the power supply of an electric appliance, and method for implementing said device |
| 08/05/2010 | US20100195257 Circuit protector and electric connection box |
| 08/05/2010 | US20100194345 Multi-cell battery pack protection circuit |
| 08/04/2010 | EP2212987A1 Limitation of the loading of a power source |
| 08/04/2010 | CN201541373U LED load transient abnormal buffer protector |
| 08/04/2010 | CN201541128U Automatic voltage-adjusting and energy-saving device for power supply networks and large-power developed residential areas |
| 08/04/2010 | CN201541118U Three-phase power protecting device of power load |
| 08/04/2010 | CN201541117U Protective device |
| 08/04/2010 | CN201541116U Remote control emergency protective device for communication link fault and system power failure of target ship |
| 08/04/2010 | CN201541115U Intelligent controller with voltage protection module |
| 08/04/2010 | CN201541114U Centralized electric energy management system |
| 08/04/2010 | CN201541113U Controller capable of automatic electricity restriction |
| 08/04/2010 | CN101796518A Configuration of intelligent electronic device |
| 08/04/2010 | CN101795202A Router device |
| 08/04/2010 | CN101795067A Constant voltage circuit |
| 08/04/2010 | CN101794981A Multifunctional electric leakage protector |
| 08/04/2010 | CN101794980A Quick detection and protection device for electric potential of direct-current traction power supply return current rail |
| 08/04/2010 | CN101794979A Star connection three-phase electric heating circuit open-phase protection device |
| 08/04/2010 | CN101794978A Single-wire explosion-proof travel switch |
| 08/04/2010 | CN101794683A Intelligent circuit breaker with automatic switching-in control unit |
| 08/03/2010 | US7769497 Method of super super decoupled loadflow computation for electrical power system |
| 08/03/2010 | US7768760 Power distribution bus with protection and alarming |
| 08/03/2010 | US7768758 Electronic switching device, in particular circuit-breaker and associated operating method |
| 08/03/2010 | US7768756 Leakage current protection circuit |
| 08/03/2010 | US7768755 Over-voltage protection and automatic re-strike circuit for an electronic ballast |
| 08/03/2010 | US7768753 Circuit arrangement for protection against electrostatic discharges and method for diverting electrostatic discharges |
| 08/03/2010 | US7768751 System and method for ground fault detection and interruption |
| 08/03/2010 | US7768247 Under voltage lock out circuit and method |
| 08/03/2010 | US7767957 Arrangement for monitoring electric devices on stray light arcs |
| 07/29/2010 | US20100192011 Computer system and method having isolatable storage for enhanced immunity to viral and malicious code infection |
| 07/29/2010 | US20100188790 Lighting Protection System for Wind Generators |
| 07/29/2010 | US20100188247 Load Driving Device and Electrical Device Using the Same |
| 07/29/2010 | DE102009006346A1 Protection device for electrical equipment utilized for e.g. commercial purpose, is designed such that surge arrester is provided in one position to trigger fault-current circuit breaker |
| 07/29/2010 | DE102009005789A1 Surge arrester for protection of electrical low voltage system and -device in e.g. building installation, has monitoring unit with magnetic-field producing unit for producing magnetic field during detection of temporary overvoltage |
| 07/28/2010 | EP2211437A2 Earth leakage tester, earth leakage circuit breaker equipped with the same, circuit breaker, and insulation monitor |
| 07/28/2010 | EP2210325A1 Method and arrangement for protecting, controlling or monitoring an electrical switchgear or power supply station |
| 07/28/2010 | CN201536267U 光伏户用直流电源 Household photovoltaic DC power |
| 07/28/2010 | CN201536253U 一种usb过流检测和控制电路 One kind of usb overcurrent detection and control circuit |
| 07/28/2010 | CN201536252U 用于塑壳断路器的过电流脱扣装置 Overcurrent tripping device for molded case circuit breakers |
| 07/28/2010 | CN201536251U 高频过压保护警示装置 High frequency overvoltage warning device |
| 07/28/2010 | CN201536196U 电子限流漏电保护插座 Electronic limiting leakage protection socket |
| 07/28/2010 | CN1995466B Electrolytic aluminum DC supply commutation system open loop protection device and its control method |
| 07/28/2010 | CN1829035B Building electric fire hidden trouble alarm power distribution method and its circuit |
| 07/28/2010 | CN101789587A Automatic reclosing method of A type overhead line- cable hybrid line |
| 07/28/2010 | CN101789582A Electric water heater protection device |
| 07/28/2010 | CN101789581A Four-stage selective leakage rapid protection system of IT grouping power grid |
| 07/28/2010 | CN101789580A Fault detection and protection method of power-supply system and device for realizing same |
| 07/28/2010 | CN101789579A Output voltage feedback device for power supply device with feedback line and power supply device |
| 07/28/2010 | CN101789578A Electronic fuse capable of sensing load current |
| 07/28/2010 | CN101789336A Built-in circuit breaker with automatic switch-on function |
| 07/28/2010 | CN101786423A Switching machine protecting circuit of vehicle information system |
| 07/28/2010 | CN101291052B Manufacturing method of control device for low-voltage isolation technique |
| 07/27/2010 | US7764481 Overvoltage protective device and method of overvoltage protection |
| 07/27/2010 | US7764479 Communication circuit for a digital electronic dimming ballast |
| 07/27/2010 | US7764477 Electrostatic discharge protection circuit including ovonic threshold switches |
| 07/27/2010 | US7764474 Earth leakage circuit breaker |
| 07/27/2010 | US7764473 Method of detecting a ground fault and electrical switching apparatus employing the same |
| 07/27/2010 | US7764472 Method for checking electrical safety of a household appliance and corresponding household appliance |
| 07/27/2010 | US7764151 Circuit interrupting device with reverse wiring protection |
| 07/22/2010 | WO2010082005A2 Cooking appliance with a safety device |
| 07/22/2010 | WO2010081241A1 Electrical power distribution system |
| 07/22/2010 | WO2010057343A3 Method and apparatus for controlling distribution of power |
| 07/22/2010 | WO2010056431A3 Method and system for estimation of source impedence on electrical distribution lines |
| 07/22/2010 | US20100182725 Circuit Arrangement and Method for Monitoring Wheel Speed Sensors in a Motor Vehicle Control Device |
| 07/22/2010 | US20100180645 Fabric treating apparatus and method for controlling the same |
| 07/21/2010 | EP2208271A1 Electronic protection device against earth leakage currents and related detection procedure |
| 07/21/2010 | CN201533196U Disconnect-type outdoor high-tension switch |
| 07/21/2010 | CN201533164U Automatic control delay power protector |
| 07/21/2010 | CN201533161U Electrical equipment lightning-protection device |
| 07/21/2010 | CN201533156U Extra-high-voltage transmission line self-adaptive reclosing control device |
| 07/21/2010 | CN201533151U Anode lifting excess voltage protection circuit |
| 07/21/2010 | CN201533150U Signal collection controller |
| 07/21/2010 | CN201533149U Input and output module of switch controller |