| 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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| 08/14/2007 | US7256599 Protection circuit for semiconductor device and semiconductor device including the same |
| 08/09/2007 | WO2007089037A1 Power source device, electric vehicle mounted with the power source device, and control method for power source device |
| 08/09/2007 | WO2006078546A3 Methods and circuits for distributing power to spd loads |
| 08/09/2007 | US20070183109 Safety circuit technique for high current shut-down |
| 08/09/2007 | US20070183108 Flameproof Apparatus Using Non-Grounded Energy-Limiting Barrier |
| 08/09/2007 | US20070183107 Image processing apparatus |
| 08/09/2007 | US20070183103 Circuit for preventing malfunction of arc fault detection device |
| 08/09/2007 | US20070182401 Three- or four-pole low-voltage power switch with rogowski coils operating as current sensors |
| 08/09/2007 | US20070182255 Safety switching module |
| 08/09/2007 | DE102006003975A1 High current impulse unit for commercial application has safety circuit, which has over voltage detection medium for detecting voltage between electrodes and connecting terminals of coils |
| 08/09/2007 | DE102006003468A1 Motor vehicle-control device protecting circuit arrangement, has metal oxide field effect transistor that is arranged between inputs and outputs, where inputs are connected to outputs and are opened in case of failure |
| 08/08/2007 | EP1816720A2 Electrical switching apparatus, power distribution system, and method employing breakpoint trip |
| 08/08/2007 | EP1816670A2 Predictive failure scheme for industrial power delivery system |
| 08/08/2007 | EP1252696B1 An improved electronic earth leakage current device |
| 08/08/2007 | CN2932790Y An AC over-voltage protector |
| 08/08/2007 | CN2932789Y Safety monitoring and sampling circuit of safety protector of electric appliance |
| 08/08/2007 | CN2932736Y An overcurrent protected plug |
| 08/08/2007 | CN1331350C Protection circuit for high voltage generating part |
| 08/08/2007 | CN1331291C System for overvoltage protection |
| 08/08/2007 | CN1331290C Zero-sequence voltage direction polarizing element for protecting relay |
| 08/08/2007 | CN1331289C Universal overcurrent protector for high-stability electrical appliances |
| 08/08/2007 | CN1331288C Method and appts. for deriving power system data from configurable source points |
| 08/08/2007 | CN1331287C Method and equipment for instaneous fault detecting circuit |
| 08/08/2007 | CN1331083C Over-current protection method suitable for card reader of multi-slot flash memory card |
| 08/08/2007 | CN101015107A Electrical power switching with efficient switch protection |
| 08/08/2007 | CN101015106A Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof |
| 08/08/2007 | CN101013811A Method and apparatus of single-phase fault line selection of duplicate supply looped network |
| 08/08/2007 | CN101013808A Electronic trip device, circuit breaker equipped with such trip device, and monitoring method |
| 08/08/2007 | CN101013807A 电子面板 Electronic panel |
| 08/07/2007 | US7254083 Software management methods for automotive computing devices |
| 08/07/2007 | US7254004 Systems and methods for fault-based power signal interruption |
| 08/07/2007 | US7254003 Differential nulling avalanche (DNA) clamp circuit and method of use |
| 08/07/2007 | US7254002 Reverse conduction protection method and apparatus for a dual power supply driver |
| 08/07/2007 | US7254001 Circuit protection system |
| 08/07/2007 | US7253996 Method and arc fault circuit interrupter employing a hysteresis value for compressor rumble |
| 08/07/2007 | US7253640 Arc fault detector and method for locating an arc fault |
| 08/07/2007 | US7253635 Method for checking the electrical safety of a household appliance and corresponding household appliance |
| 08/07/2007 | US7253633 Threshold adjustment accuracy for ground fault condition determination |
| 08/07/2007 | US7253588 Overdischarge preventing circuit apparatus for a nonawueous electrolyte secondary battery, overdischarge preventing circuit apparatus for a battery pack, secondary battery overdischarge preventing method and overdischarge preventing method for a battery pack |
| 08/02/2007 | WO2007086944A2 System, apparatus and method for compensating the sensitivity of a sequence element in a line current differential relay in a power system |
| 08/02/2007 | US20070180305 Methods for Controlling Storage Devices Controlling Apparatuses |
| 08/02/2007 | US20070177325 Method and safety device for ground fault circuit |
| 08/02/2007 | US20070177324 Overload release |
| 08/02/2007 | US20070177323 High voltage switch using low voltage cmos transistors |
| 08/02/2007 | US20070177322 System and method for current overload response with class D topology |
| 08/02/2007 | US20070177321 Method for increasing the information density in signal-transmission lines |
| 08/02/2007 | US20070177320 Power supply unit for an electronic device such as an electronic device having a tuner |
| 08/02/2007 | US20070177319 Responsive electricity grid substation |
| 08/02/2007 | US20070177316 Dual axis vibration rate gyroscope |
| 08/02/2007 | US20070177315 Combination current sensor and relay |
| 08/02/2007 | DE102006004800A1 Schutzeinrichtung mit einem Leistungsschalter, insbesondere einem Niederspannungs-Leistungsschalter Protection means having a power switch, in particular a low-voltage circuit breakers |
| 08/02/2007 | DE102005034645B4 Fehlerstromschutzschalter für unterschiedliche Betriebsfrequenzen Residual current circuit breakers for different operating frequencies |
| 08/01/2007 | EP1814205A2 A programmable electrical cut-out circuit breaker |
| 08/01/2007 | EP1814204A2 Electrical apparatus, electrical apparatus system, and power supply apparatus |
| 08/01/2007 | EP1428151A4 System and method for implementing journaling in a multi-node environment |
| 08/01/2007 | CN2930044Y Automatically detecting if life terminal circuit for leakage protective socket |
| 08/01/2007 | CN2930043Y Overload type intelligent circulation electricity limiter |
| 08/01/2007 | CN1330063C Control device for vehicular opening/closing body |
| 08/01/2007 | CN101010846A Power control apparatus for preventing electric shock cause |
| 08/01/2007 | CN101010650A Power conversion device with efficient output current sensing |
| 08/01/2007 | CN101009427A Power supply device |
| 08/01/2007 | CN101009426A Circuit breaking apparatus |
| 08/01/2007 | CN101009425A Over current protection system of the breaker and its operating method |
| 08/01/2007 | CN101009413A Detection and protection circuit for current leakage jack life termination |
| 08/01/2007 | CN101009179A Simple and convenient analog breaker circuit |
| 07/31/2007 | US7251809 Dynamic generation of program execution trace files in a standard markup language |
| 07/31/2007 | US7251760 Method for creating defect management information in an recording medium, and apparatus and medium based on said method |
| 07/31/2007 | US7251114 Overvoltage protecting circuit in a steady state |
| 07/31/2007 | US7251112 Battery protect circuit for switched circuit that switches between a supply and a battery |
| 07/26/2007 | WO2007083325A2 Circuit breaker meter |
| 07/26/2007 | WO2007083221A2 Electrical switching apparatus including a second trip circuit responding to failure of a first trip circuit to provide a repetitive signal |
| 07/26/2007 | WO2007082631A1 Protective device having a circuit breaker, in particular a low-voltage circuit breaker |
| 07/26/2007 | US20070174696 External storage and data recovery method for external storage as well as program |
| 07/26/2007 | US20070174676 Disk Array System and Failure Recovering Control Method |
| 07/26/2007 | US20070174542 Data migration method for disk apparatus |
| 07/26/2007 | US20070171591 Transistor overcurrent detection circuit with improved response time |
| 07/26/2007 | US20070171590 Overcurrent detection circuit |
| 07/26/2007 | US20070171586 System and method for operating multiple devices from one electrical source |
| 07/26/2007 | US20070170785 AC/DC converter having single detectable input |
| 07/26/2007 | CA2637280A1 Electrical switching apparatus including a second trip circuit responding to failure of a first trip circuit to provide a repetitive signal |
| 07/26/2007 | CA2633723A1 Modular power distribution system and methods |
| 07/25/2007 | EP1811248A1 Freezing apparatus |
| 07/25/2007 | EP1678802A4 Aerosol charge altering device |
| 07/25/2007 | CN2927442Y Locker against electric shock for household electrical appliance |
| 07/25/2007 | CN2927441Y Single-phase/three-phase phase-off protector |
| 07/25/2007 | CN2927391Y Protection connecting wire against overcurrent |
| 07/25/2007 | CN2926747Y Double-handed synchronized controller |
| 07/25/2007 | CN1328835C Improved digital protection and control device |
| 07/25/2007 | CN101005214A Electric grid system and method for resolving electric grid large area power cut |
| 07/25/2007 | CN101005202A Method and system for detecting DC over current protector |
| 07/24/2007 | US7248946 Inverter control methodology for distributed generation sources connected to a utility grid |
| 07/24/2007 | US7248452 Method of protecting semiconductor device and protection apparatus for semiconductor device using the same |
| 07/24/2007 | US7248451 Current fault detector and circuit interrupter and packaging thereof |
| 07/24/2007 | US7248057 Method, apparatus and computer-readable code for detecting on the fly an incipient ground fault in an electrical propulsion system of a locomotive |
| 07/24/2007 | CA2252348C Electrical switching apparatus employing battery-powered indicator |
| 07/20/2007 | CA2574509A1 System and method for operating multiple devices from one electrical source |
| 07/19/2007 | WO2007081722A1 Load recognition and series arc detection using load current/line voltage normalization algorithms |
| 07/19/2007 | WO2007080496A1 Receptacle providing sustained excessive voltage protection |
| 07/19/2007 | WO2007079702A1 Method and arrangement for testing a protective device processing digital sampling data |
| 07/19/2007 | US20070168783 ROM redundancy in ROM embedded DRAM |