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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08/16/2006 | CN1270340C Electronic tripping device including capacitor as tripping coil power source |
08/16/2006 | CN1270225C Information input/output device and method |
08/15/2006 | US7093162 Persistent stateful component-based applications via automatic recovery |
08/15/2006 | US7092230 Interference filter and lightning conductor device |
08/15/2006 | US7092228 Low-voltage power breaker with a rating plug |
08/15/2006 | US7092227 Electrostatic discharge protection circuit with active device |
08/15/2006 | US7092226 Constant-voltage power supply circuit |
08/15/2006 | US7091692 Electromotive adjustment drive |
08/15/2006 | US7091633 Current-limiting logic interface circuit |
08/10/2006 | WO2006083739A1 Systems and methods for distributed series compensation of power lines using passive devices |
08/10/2006 | WO2006083334A1 Active current surge limiters |
08/10/2006 | WO2006058824A3 Electric traction drive for vehicle with fault-current protection in the dc intermediate circuit |
08/10/2006 | US20060176634 Current-limiting protection circuit for a power supply |
08/10/2006 | US20060176633 Load-protection control circuit of power supply |
08/10/2006 | US20060176632 Power control circuitry to automatically detect a type of a variable output DC power source |
08/10/2006 | US20060176631 Remote fault monitoring in power lines |
08/10/2006 | US20060176630 System for wireless monitoring of circuit breakers |
08/10/2006 | US20060176625 Circuit protection devices having an integral barrier with grounding provision |
08/10/2006 | US20060176623 Safety shield for use with different diameter racking rods and an adaptor for use therewith |
08/10/2006 | US20060176060 Method and circuit arrangement for the detection of ground faults on electronic trips for low-voltage circuit breakers comprising serially connected measuring amplifiers |
08/10/2006 | DE10255110B4 Schaltleistungsversorgungseinheit Switching power supply unit |
08/10/2006 | DE10041879B4 Verfahren und Vorrichtung zur Strommessung Method and apparatus for current measurement |
08/10/2006 | CA2596362A1 Active current surge limiters |
08/09/2006 | EP1687646A1 Method for determining ohmic insulation resistance |
08/09/2006 | CN2805291Y Load testing aircuit of electromagnetic heater |
08/09/2006 | CN2805174Y AC contacting device |
08/09/2006 | CN2805173Y Automatic temp sensing and alarming device for switchhouse |
08/09/2006 | CN2805093Y Electrostatic discharging protection circuit |
08/09/2006 | CN2805071Y Earth fault circuit-breaker |
08/09/2006 | CN2805070Y Earth fault circuit-breaker |
08/09/2006 | CN2805068Y Open-circuit self-restoring type protector unit |
08/09/2006 | CN2804962Y Horizontal device for counting bank-notes and distinguishing false-notes by using DC or AC power |
08/09/2006 | CN1815838A Multi-threshold over-curreut protection system and method for switch powersupply converter |
08/09/2006 | CN1815836A Intelligent magnetic retaining single-plase potential deviation protector |
08/09/2006 | CN1815835A Over-voltage protection circuit |
08/09/2006 | CN1815664A Intellight earth-fault circuit breaker with reverse connection protection |
08/08/2006 | US7089534 Model based test generation for validation of parallel and concurrent software |
08/08/2006 | US7089462 Early clock fault detection method and circuit for detecting clock faults in a multiprocessing system |
08/08/2006 | US7089461 Method and apparatus for isolating uncorrectable errors while system continues to run |
08/08/2006 | US7089447 Apparatus and method for compression based error correction procedure in a data processing system |
08/08/2006 | US7089445 External storage and data recovery method for external storage as well as program |
08/08/2006 | US7088864 Generating a test suite from an abstract state machine |
08/08/2006 | US7088592 ESD protection structure and device utilizing the same |
08/08/2006 | US7088568 Method for manufacture of multilayer ceramic substrate and multilayer ceramic substrate |
08/08/2006 | US7088564 Grounding module with an AC outlet |
08/08/2006 | US7088205 GFCI receptacle having blocking means |
08/08/2006 | US7088083 Switching regulator |
08/08/2006 | US7087938 ESD protective circuit with collector-current-controlled triggering for a monolithically integrated circuit |
08/08/2006 | US7086495 Transmission-ratio-varying steering apparatus |
08/03/2006 | WO2006081163A2 D.c. motor controller safety override |
08/03/2006 | WO2006053337A3 Electrostatic discharge protection power rail clamp with feedback-enhanced triggering and conditioning circuitry |
08/03/2006 | WO2006047047A3 Fuse state indicating optical circuit and system |
08/03/2006 | US20060171088 Switching device with electronic current limiter |
08/03/2006 | US20060171086 Method for retrofitting wind turbine farms |
08/03/2006 | US20060171085 Arc fault detection |
08/02/2006 | EP1616379B1 Phase failure detector and a device comprising the same |
08/02/2006 | CN2802844Y Automatic detection display device for voltage of power amplification electric net |
08/02/2006 | CN2802802Y Movable automatic control distribution trolley |
08/02/2006 | CN2802714Y Leakage circuit breaker |
08/02/2006 | CN2802713Y 漏电断路器 Leakage circuit breakers |
08/02/2006 | CN1813249A Intermediate station |
08/02/2006 | CN1812239A Regulator and electronic apparatus therewith |
08/02/2006 | CN1812226A Adaptive master variable, parent connection and connecting line stand-by dispensing device and realizing method |
08/01/2006 | US7086034 Method, program, and storage medium for acquiring logs |
08/01/2006 | US7085938 Protective relay with embedded web server |
08/01/2006 | US7085886 Autonomic power loss recovery for a multi-cluster storage sub-system |
08/01/2006 | US7085120 Self-disengaging wearable grounding device |
08/01/2006 | US7085117 EMC immunity improvements to USB interface |
08/01/2006 | US7085116 Overload current protection device using magnetic impedance element |
08/01/2006 | US7085115 Non-ferrous surge biasing coil having multiple pairs of coils positioned at angles to one another |
08/01/2006 | US7085114 Current direction detection |
08/01/2006 | US7085113 ESD protection power clamp for suppressing ESD events occurring on power supply terminals |
08/01/2006 | US7085112 High-power ultracapacitor energy storage pack and method of use |
08/01/2006 | US7084486 Uni-directional PIN or NIP conducting low capacitance transient voltage suppressors and steering diodes |
07/27/2006 | WO2006078869A2 Remote fault monitoring in power lines |
07/27/2006 | WO2006078546A2 Methods and circuits for distributing power to spd loads |
07/27/2006 | WO2006077279A1 Contactor detector, contactor detector system and method for identifying a contactor |
07/27/2006 | US20060164779 DC motor controller safety override |
07/27/2006 | US20060164778 Inrush current limiting circuit |
07/27/2006 | US20060164777 Circuit arrangement for limiting a ringing current |
07/27/2006 | US20060164776 Current-limiting circuit and method for operating the circuit |
07/27/2006 | US20060164774 High-power foldback mechanism in system for providing power over communication link |
07/27/2006 | US20060164773 Adjusting current limit thresholds based on output voltage of power supply device in system for providing power over communication link |
07/27/2006 | US20060164772 Solid state switch with quasi-predictive short circuit |
07/27/2006 | US20060164771 Device for transmitting, exchanging and/or routing data and/or information |
07/27/2006 | US20060164769 Adjusting current limit thresholds based on power requirement of powered device in system for providing power over communication link |
07/27/2006 | DE19963450B4 Stromversorgungssystem für Batterie-betriebene Vorrichtungen Power supply system for battery-powered devices |
07/27/2006 | DE102005062951A1 Überstrom-Erfassungsvorrichtung Overcurrent detection device |
07/27/2006 | DE102005002648A1 Protective circuit for intrinsically safe electromagnetic actuator, has two units short circuiting coil during potential reversion of coil voltage, where one unit has detecting circuit and switch that is activated with detecting circuit |
07/27/2006 | CA2595092A1 Methods and circuits for distributing power to spd loads |
07/26/2006 | EP1682909A1 Method and apparatus for identifying intermittent earth fault |
07/26/2006 | EP1053518B1 Protection circuit for an integrated circuit |
07/26/2006 | CN2800611Y Phase-failure protection device for three-phase power supply |
07/26/2006 | CN1808824A Protection circuit |
07/26/2006 | CN1808815A Method of earth capacitance discharge for small current earthing system |
07/26/2006 | CN1808814A Electricity wall detection chipset for voltage-type built-in D/A conversion zero-earth wire detection interface |
07/26/2006 | CN1808640A Monitoring device for lightning arrester |
07/26/2006 | CN1266722C Open-circuit method for breaker of power generator and its control equipment |
07/26/2006 | CA2495668A1 Plc output diagnostics device |
07/25/2006 | US7082021 Circuit interrupter with improved surge suppression |