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