Patents
Patents for H02H 1 - Details of emergency protective circuit arrangements (5,580)
07/2009
07/16/2009US20090180220 Non-intrusive electronic control circuitry to detect an open protector in a hermetically sealed compressor
07/16/2009DE10028445B4 Verfahren zur Steuerung der Verstellbewegung eines mittels eines Elektromotors bewegten Teils einer Schließvorrichtung in einem Fahrzeug Method for controlling the adjusting movement of a moving means of an electric motor part of a closing device in a vehicle
07/15/2009EP2079140A1 Time fuse link current transformer trip system for circuit breaker
07/15/2009CN100514784C Digital relay protector
07/14/2009US7561401 Circuit protector for electric device
07/14/2009US7561400 Base station protector assembly for surge protection
07/14/2009US7561399 Excessive surge protection method and apparatus
07/14/2009US7561398 Anti-surge power adapter
07/08/2009EP1861726B1 Method and apparatus for generalized arc fault detection
07/08/2009CN100511906C Electronic trip unit, protection method used therein and selection system comprising the electronic trip unit
07/08/2009CN100511905C Method and apparatus for ground fault protection
07/08/2009CN100511904C Switch power source for digital relay protection
07/08/2009CN100511903C Device, arrangement and system for ESD protection
07/08/2009CN100511902C Systems and method for braking with the selected electrode
07/07/2009US7558042 Devices and system for electrostatic discharge suppression
07/07/2009US7558041 Overvoltage protection device with dual contact surface thermal disconnector
07/07/2009US7558038 Field upgradeable circuit breaker firmware and programmer therefor
07/02/2009WO2009081258A1 Industrial arc fault circuit interrupter and method of detecting arcing conditions
07/02/2009US20090168290 Battery clip wtih integrated microprocessor reset switch and method of operating
07/02/2009CA2709989A1 Industrial arc fault circuit interrupter and method of detecting arcing conditions
06/2009
06/30/2009US7554785 Lightning damage protection for composite aircraft
06/30/2009US7554784 Surge detection circuit
06/25/2009WO2009076769A1 A method and system for protecting an electrical power transmission network
06/25/2009US20090161281 Capacitor sharing surge protection circuit
06/24/2009CN100505462C Leakage circuit breaker
06/18/2009DE102007058877A1 Strombegrenzungsschaltung Current limiting circuit
06/17/2009CN100502189C Overcurrent detecting circuit and power supply device provided with it
06/16/2009US7548405 Systems and methods using diodes to protect electronic devices
06/16/2009US7548404 Combination current sensor and relay
06/16/2009US7547990 Backup power system for electrical appliances
06/10/2009EP1810375B1 Electrical power distribution system
06/10/2009DE10196629B4 Sensorsystem für ein angetriebenes Schliesssystem und Verfahren zum bedarfsweisen Verhindern des Schliessens eines angetriebenen Schliesssystems Sensor system for a powered closing system and method for required preventing the closing of a locking system driven
06/10/2009DE10066242B4 Kommunikationsfähiger Leistungsschalter Multifunctional breaker
06/09/2009US7545619 Overload protection device
06/09/2009US7545616 Circuit for discharging static electricity
06/09/2009US7545244 Circuit breaker with independent trip and reset lockout
06/09/2009CA2248924C Arc fault detector with multiple channel sensing and circuit breaker incorporating
06/04/2009WO2008022089A8 Surge suppression system for power over network cables
06/04/2009US20090141412 Electrical interface system
06/03/2009EP2064793A1 Method for producing a fault signal, which indicates a fault present in a secondary current transformer circuit, and differential protective device
06/03/2009CN100495848C Device and method for the differential protection and electrical apparatus including such a device
06/02/2009US7542260 Motherboard
06/02/2009CA2452375C Voltage and current source selection system for use in the protection, automation and control of an electric power system
05/2009
05/28/2009US20090134706 Regulated alternating current power supply
05/27/2009CN101443976A Electrical switching apparatus and method employing acoustic and current signals to distinguish between parallel and series arc faults
05/26/2009US7539002 Self-disengaging wearable grounding device
05/26/2009US7539001 Surge discharging device
05/26/2009US7538999 Semiconductor device having electrostatic protection circuit
05/22/2009WO2009019586A3 Arc fault circuit interrupter and method of detecting and interrupting a resistive series arc of a power circuit
05/21/2009US20090128982 Static electricity eliminating apparatus and electronic apparatus
05/20/2009DE102007054636A1 Malfunction suppressing circuit arrangement for electronic device, has switch opening during exceeding of cross current in self-locking manner and again closing only after cross current falls below small retaining cross current
05/20/2009CN100490266C System for power transformer differential protection
05/19/2009US7535689 Reducing input capacitance of high speed integrated circuits
05/19/2009US7535234 ARC fault detector
05/19/2009CA2291461C Residential load center with arcing fault protection
05/14/2009US20090123821 Protection circuit module for rechargeable battery and rechargeable battery pack including the same
05/13/2009EP2058832A2 Circuit breaker, trip assembly, bimetal compensation circuit and method including compensation for bimetal temperature coefficient
05/13/2009CN101432940A Systems, devices, and methods for arc fault detection
05/12/2009US7532955 Distributed protection system for power distribution systems
05/12/2009US7532450 Surge suppressor
05/12/2009US7532443 Current-limiting device having a superconductive switching element
05/07/2009WO2009056084A1 Lifting magnet and method for emergency power supply
05/07/2009WO2009027373A3 Measuring and/or switching device
05/07/2009WO2009019581A3 Circuit interrupter including test circuit
05/05/2009US7529074 Charge neutralizer for glass substrate
05/05/2009US7529073 Protecting medium voltage inductive coupled device from electrical transients
04/2009
04/30/2009WO2007005472A3 A new esd device with low trigger voltage and low leakage
04/29/2009EP2053716A2 Alternating current series arc fault detection method
04/29/2009CN101421895A Systems, devices, and methods for temperature compensation in arc fault detection systems
04/28/2009US7525777 Fireguard circuit
04/22/2009CN100481664C Isolated measurement circuit for sensor resistance
04/22/2009CN100481440C Semiconductor device
04/21/2009US7522401 Static dissipative layer system and method
04/21/2009US7522399 Surge arrester
04/16/2009WO2007025257A3 A relay-to-relay direct communication system and method in a electric power system
04/16/2009WO2006127646A3 Wide range static neutralizer and method
04/16/2009WO2006033817A3 Field converter for thrust generation
04/16/2009WO2005119869A3 Electric discharge weapon system
04/15/2009EP2047575A2 Devices, systems, and methods for adaptive rf sensing in arc fault detection
04/15/2009EP1663569A4 Closed loop backdrilling system
04/15/2009EP1110288B1 Drive device and method for moving a vehicle part
04/14/2009US7518846 ESD protection method for low-breakdown integrated circuit
04/14/2009US7518845 RC-triggered power clamp suppressing negative mode electrostatic discharge stress
04/09/2009WO2009043766A1 Control of the display background illumination in a power switch
04/09/2009WO2006086318A3 Safety shield for use with different diameter racking rods and an adaptor for use therewith
04/09/2009US20090091870 Esd avoiding circuits based on the esd detectors in a feedback loop
04/09/2009DE19758796B4 Verfahren zur Steuerung und Regelung der Verstellbewegung eines translatorisch verstellbaren Bauteils in Fahrzeugen Method for controlling and regulation of the adjusting movement of a translatory displaceable component in vehicles
04/08/2009CN101405825A Electric power supply system and correlative method
04/08/2009CN100476674C Regulator protection circuit and power supply device comprising same
04/07/2009US7515391 Linear low capacitance overvoltage protection circuit
04/02/2009WO2006039690A3 Method and system for signal and power distribution in a building housing a manufacturing process
04/02/2009US20090086396 Current fault detector and circuit interrupter and packaging thereof
04/01/2009CN100474725C Method and system for providing power to circuit breakers
03/2009
03/31/2009US7511932 ESD protection structure
03/31/2009US7511930 System and method for high voltage protection of powered devices
03/26/2009WO2009015664A3 Polarity-reversal tolerance circuit
03/26/2009DE202008013829U1 Elektrische Anschlussvorrichtung Electrical connection device
03/26/2009DE102007043919A1 Lade- und Trennschaltung Loading and separation circuit
03/25/2009EP2040348A2 Method and apparatus for generalized AC and DC arc fault detection and protection
03/25/2009EP2040084A1 Inductively powered power bus apparatus
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