| 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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| 04/18/2007 | CN2891429Y Electricity leakage protector |
| 04/18/2007 | CN2891428Y Power supply unit |
| 04/18/2007 | CN2891132Y Controller LAN bus data acquisition unit |
| 04/18/2007 | CN1950982A Automatic reset device particularly for residual current-operated circuit breakers and the like |
| 04/18/2007 | CN1950981A Overcurrent detecting circuit and power supply device provided with it |
| 04/18/2007 | CN1950598A Electronic control device and method for controlling the operation of motor vehicle components |
| 04/18/2007 | CN1949622A Voltage identification short circuit protection constant current voltage stabilizing circuit |
| 04/18/2007 | CN1949615A Over-power protector capable of regulating over-current level |
| 04/18/2007 | CN1949614A Power controller |
| 04/18/2007 | CN1311630C Capacitive load driving circuit and liquid crystal display |
| 04/18/2007 | CN1311604C Recovery control module, system and method for electric power transimiting system |
| 04/18/2007 | CN1311602C Protective relay and method for transimitting information to remote apparatus via protective relay |
| 04/18/2007 | CN1311601C Electric power controlling and monitoring system, digital protective relays and protection control method |
| 04/18/2007 | CN1311391C Error portion detecting method, layout method for mask layout stage of semiconductor integrated circuit |
| 04/18/2007 | CN1311381C Method and system for implementing OSPF redundancy |
| 04/17/2007 | US7207034 Undo infrastructure |
| 04/17/2007 | US7206965 System and method for processing a new diagnostics case relative to historical case data and determining a ranking for possible repairs |
| 04/17/2007 | US7206178 Electronic switching device |
| 04/17/2007 | US7206177 Device and method for protection against overcurrents in an electrical energy distribution cabinet |
| 04/17/2007 | US7205772 Arc fault detector and method |
| 04/17/2007 | US7205756 Unbalanced current detection |
| 04/17/2007 | US7205681 Generation and distribution of a dual-redundant logic supply voltage for an electrical system |
| 04/12/2007 | WO2006113459A3 Current sensor |
| 04/12/2007 | WO2006081163A3 D.c. motor controller safety override |
| 04/12/2007 | US20070081285 Power supply control circuit |
| 04/12/2007 | US20070081284 Power control system pseudo power-up, aircraft including the power control system and method of controlling power in an aircraft |
| 04/12/2007 | US20070081281 Ground-fault circuit-interrupter system for three-phase electrical power systems |
| 04/12/2007 | DE102005048801A1 Transistor switching circuit is used to protect the communication port of a microprocessor against load faults |
| 04/12/2007 | DE102005046980A1 Protection circuit for protecting loads has controller for producing switching signal for interrupting connection between input and output connections if integrator output signal exceeds defined threshold value |
| 04/11/2007 | EP1772936A2 Arc fault detection based on a correlation of the absolute current and the differential current |
| 04/11/2007 | EP1771929A1 Method and device for identifying pinching situations in displacing drives in motor vehicles |
| 04/11/2007 | EP1771870A1 Breaker device for low voltage applications |
| 04/11/2007 | EP1771869A2 Circuit breaker |
| 04/11/2007 | CN2888713Y Thunder/overvoltage prevention protector for electrical appliance |
| 04/11/2007 | CN2888709Y A zero sequence current transformer and electricity leakage protector |
| 04/11/2007 | CN2888708Y Three-phase combination overvoltage protector |
| 04/11/2007 | CN2888707Y Electric source protection circuit |
| 04/11/2007 | CN2888706Y A mining high-voltage feed switch protector |
| 04/11/2007 | CN1947317A Device for deviating overvoltages comprising one or several parallel mounted overvoltage limiting elements arranged in a structural unit |
| 04/11/2007 | CN1945912A Method for realizing self adaptive current quick break protection of power supply circuit |
| 04/11/2007 | CN1945771A Outdoor high voltage double power source vacuum breaker |
| 04/10/2007 | US7203862 Methods for controlling storage devices controlling apparatuses |
| 04/10/2007 | US7203051 Apparatus for controlling power and signal of electronic equipment with controlling unit and subordinate unit |
| 04/10/2007 | US7203050 NPN Darlington ESD protection circuit |
| 04/10/2007 | US7203047 Combination current sensor and relay |
| 04/10/2007 | US7203046 Overcurrent detecting device |
| 04/10/2007 | US7203045 High voltage ESD power clamp |
| 04/10/2007 | US7203044 Electronic apparatus and power supply control method |
| 04/10/2007 | US7203043 Method and structure for external control of ESD protection in electronic circuits |
| 04/10/2007 | US7203041 Primary side turn-off of self-driven synchronous rectifiers |
| 04/10/2007 | US7203040 Method and circuit breaker for reducing arc flash during maintenance in a low voltage power circuit |
| 04/10/2007 | CA2425810C Circuit interrupting device |
| 04/05/2007 | WO2007038598A2 Ground fault circuit interrupter having an integrated variable timer |
| 04/05/2007 | WO2007008682A3 Guardringed scr esd protection |
| 04/05/2007 | US20070079173 Method and apparatus of recording data in the optical recording medium |
| 04/05/2007 | US20070076343 Connector |
| 04/05/2007 | US20070076341 Brownout ride-through system and method |
| 04/05/2007 | US20070076340 Electrical power distribution device having a current display |
| 04/05/2007 | US20070076337 Ground fault circuit interrupter containing a dual-function test button |
| 04/05/2007 | US20070076333 Method and system for controlling the flow of electrical power |
| 04/05/2007 | DE19539577B4 Verfahren zum Überwachen des Bewegungswegs eines Teils A method of monitoring the path of movement of a part |
| 04/05/2007 | DE102005046979A1 Protection circuit for e.g. printed circuit board conductor path, has controller generating signal, where circuit increases or decreases preset temperature when signal indicates that current is higher than threshold value current |
| 04/04/2007 | EP1769570A1 Linear portable actuator and method for limiting the maximum effort of a motor of said actuator |
| 04/04/2007 | EP1428149A4 A system and method for a multi-node environment with shared storage |
| 04/04/2007 | EP1317789A4 Large current watchdog circuit for a photodetector |
| 04/04/2007 | CN2886891Y Power supply protection circuit for communication service single board |
| 04/04/2007 | CN2886888Y Protection circuit for single-phase current fault |
| 04/04/2007 | CN2886887Y Intelligent switch specifically for railway signal |
| 04/04/2007 | CN1943090A Series motor and method for controlling the same |
| 04/04/2007 | CN1943089A Electronic protection devices for circuit-breakers and corresponding programming method |
| 04/04/2007 | CN1941539A Independent operation detecting apparatus and control method of the same |
| 04/04/2007 | CN1941531A Three-sectional protection against overcurrent |
| 04/04/2007 | CN1309139C Pole transformer load monitoring system using wireless internet |
| 04/04/2007 | CN1309138C Electric power supply with a safety cut-off |
| 04/04/2007 | CN1309135C 断路器 Breaker |
| 04/03/2007 | US7199991 Electrical bus protection method & apparatus |
| 04/03/2007 | US7199990 Device for short-circuiting two electric lines for reducing a voltage differential |
| 04/03/2007 | US7199989 Digital protection relay with time sync function |
| 04/03/2007 | US7199988 Discharge tube lighting transformer with protective circuit against non-grounding of ground terminal |
| 03/29/2007 | WO2007035017A1 Electrical automatic transfer switch having thermal overload protection |
| 03/29/2007 | WO2006047656A3 Apparatus for controlling interconnect switch |
| 03/29/2007 | US20070073446 Method for dynamically allocating controlling and self- assigning of addresses in a network |
| 03/29/2007 | US20070070567 Desaturation circuit for an igbt |
| 03/29/2007 | US20070070566 Providing power to a module |
| 03/29/2007 | US20070070565 System, apparatus and method for compensating the sensitivity of a sequence element in a line current differential relay in a power system |
| 03/29/2007 | US20070068029 Control panel of a laundry processing machine |
| 03/28/2007 | EP1766745A1 Current protection apparatus and method |
| 03/28/2007 | EP1543420A4 Consistent message ordering for semi-active and passive replication |
| 03/28/2007 | CN2884638Y Power unit phase-loss detector of high voltage converter |
| 03/28/2007 | CN2884637Y Mine low voltage power supply switching protector |
| 03/28/2007 | CN2884600Y Smart remote controlled energy saving socket for TV and air conditioner |
| 03/28/2007 | CN2884509Y Electric leakage comprehensive protector having high-temp. control |
| 03/28/2007 | CN2884506Y Electromagnetic/permanent magnetism type dipolar leakage switch |
| 03/28/2007 | CN1937483A System and method for aligning data between local and remote sources thereof |
| 03/28/2007 | CN1937344A Method of forming an integrated voltage protection device and structure |
| 03/28/2007 | CN1937343A Overcurrent detection device |
| 03/28/2007 | CN1307767C Solid state protection circuit of electrical arrangement |
| 03/28/2007 | CN1307766C Protection and control system for use in electric power generation process |
| 03/27/2007 | US7197613 Nonvolatile memory |
| 03/27/2007 | US7197447 Methods and systems for analyzing software reliability and availability |