Patents
Patents for H02H 1 - Details of emergency protective circuit arrangements (5,580)
05/2013
05/23/2013WO2013073269A1 Storage battery unit
05/23/2013US20130127262 Protective Sensor System for a Hand-Held Power Tool
05/23/2013US20130126320 Switch for preventing inrush current shock and cutting off standby power
05/22/2013CN101939888B Industrial arc fault circuit interrupter and method of detecting arcing conditions
05/15/2013EP2591373A1 Fast distance protection for energy supply networks
05/15/2013CN103107510A Electricity self-generating reclosing controller
05/15/2013CN103107507A Contactor integrating function and structure of electronic type protector
05/15/2013CN103107506A Installation device with a current sensor unit
05/14/2013US8441769 Power supplies
05/08/2013EP2589122A1 Grading devices for a high voltage apparatus
05/08/2013CN202930897U Relay protection device
05/02/2013US20130107410 Apparatus and method for measuring the dissipation factor of an insulator
05/02/2013US20130107405 Fast distance protection for energy supply networks
05/01/2013CN202917937U 阻尼控制器 Damping controller
05/01/2013CN101790689B Measuring and/or switching device
04/2013
04/30/2013US8432653 ESD protection device
04/30/2013CA2567071C Pluggable surge protector
04/25/2013US20130100559 Semiconductor Component and An Operating Method for A Protective Circuit Against Light Attacks
04/25/2013US20130098310 Method and apparatus for teleoperation, guidance and odor detection training of a freely roaming animal through brain stimulation
04/24/2013CN202906433U Control and protective switching device
04/24/2013CN202906426U Reclosing device powered by three-phase voltage
04/24/2013CN202906424U Self-power-generating reclosing controller
04/24/2013CN202906423U Mine circuit comprehensive protection device
04/24/2013CN101573847B Systems and methods for arc fault detection
04/23/2013US8427814 Mobile power distribution system
04/23/2013US8427799 ESD clamp for multi-bonded pins
04/23/2013US8427797 ESD networks for solder bump integrated circuits
04/18/2013WO2013053912A1 Method and apparatus for detecting an arc in a dc circuit
04/17/2013CN202888782U Relay protection monitoring and maintenance system
04/17/2013CN101688888B Increased reliability in the processing of digital signals
04/17/2013CN101622544B Electrically insulated current measuring device, electronic trigger, and circuit breaker comprising such a device
04/16/2013US8422190 Composite electronic device, manufacturing method thereof, and connection structure of composite electronic device
04/16/2013US8422189 Serially connected surge suppression optimization device
04/16/2013US8422188 ESD protection device
04/16/2013US8422181 Electrostatic discharge protection device of an electric apparatus
04/11/2013US20130088798 Safety device for high voltage components
04/10/2013EP2577826A2 An arc fault detector for ac or dc installations
04/10/2013CN101682183B Power switch for preventing accidental arcs
04/04/2013WO2013020916A3 Configuration of an iec 61850 teleprotection ied for inter-substation communication
04/04/2013WO2012028390A3 Control circuit for an electric motor having an electrical power supply control unit
04/03/2013CN202856303U Intelligent reclosing circuit breaker
04/03/2013CN103022959A Method and device for adhesion detection of main contact of alternating-current contactor
04/03/2013CN103022958A 直流断路器充电装置控制系统及其控制方法 DC breaker charging device control system and control method
04/02/2013US8411404 Overvoltage protection plug
03/2013
03/27/2013CN202840460U Bypass conversion?device
03/27/2013CN202840459U Alternating current signal collecting system of electric power automation monitor and protection device
03/27/2013CN103004047A Systems and methods for providing arc fault and/or ground fault protection for distributed generation sources
03/20/2013CN102986106A A method for transfer of control between devices in a substation system and a device thereof
03/20/2013CN102986104A Grading devices for a high voltage apparatus
03/20/2013CN102983543A Reclosing device for utilizing three-phase voltage to supply power
03/19/2013US8400744 Earth leakage detection module with robust transient suppression
03/14/2013WO2013034633A1 Current distribution arrangement comprising two interconnected switches, particularly power switches for low voltages
03/14/2013WO2012148644A9 Conductive polymer fuse
03/14/2013WO2012125238A3 Methods, systems, and apparatus and for detecting parallel electrical arc faults
03/13/2013CN202797862U Novel intelligent controller trip circuit
03/12/2013US8395875 Spark gap apparatus
03/12/2013US8395869 ESD protection circuit with EOS immunity
03/12/2013US8393282 Sewn product and clothes
03/05/2013US8390976 Lightning proof device for filter
02/2013
02/28/2013CA2787726A1 Integrated safety disconnects for power systems
02/27/2013CN102946082A Realizing method for redundant communication by using double buses
02/26/2013US8384292 Inrush current protection
02/21/2013WO2013025411A1 Adaptive light detection for arc mitigation systems
02/21/2013CA2842994A1 Adaptive light detection for arc mitigation systems
02/20/2013EP2559127A2 Residual current device
02/13/2013EP2557646A1 Configuration of an IEC 61850 teleprotection IED for inter-substation communication
02/13/2013EP2556574A2 Arc fault circuit detection methods, systems, and apparatus including delay
02/13/2013EP2556573A1 Arc preventing switch
02/13/2013CN202737432U Under-voltage protection monitoring device
02/13/2013CN102934308A Arc fault circuit detection methods, systems, and apparatus including delay
02/13/2013CN102931625A Online state maintenance intelligent decision analysis device used for relay protection device, and signal processing method and application thereof
02/12/2013US8373956 Low leakage electrostatic discharge protection circuit
02/12/2013US8373955 Electrostatic discharge protection devices
02/07/2013US20130033796 Insulated arc flash arrester
02/07/2013US20130033402 Lightning protection device for an antenna receiver, and aircraft comprising same
02/06/2013EP2555367A1 Arc fault protective circuit with excess voltage protection
02/06/2013EP2553786A1 A method for transfer of control between devices in a substation system and a device thereof
02/06/2013EP2553480A1 Improvements introduced in monitoring system of dielectric state of high voltage equipments with capacitive insulation, such as condensive bushings, current transformers, potential transformers and similar
02/05/2013US8369059 Method for disturbance current compensation for an electrical system, and disturbance current compensation device
01/2013
01/31/2013WO2013014250A1 Method for detecting arc-caused electrical effects in an electrical installation system
01/30/2013CN102904202A Intelligent re-closing circuit breaker
01/29/2013US8363366 Electrostatic discharge protection circuit
01/24/2013WO2013011152A1 Electronic overload relay
01/24/2013WO2013010591A1 Fault identification and location in a power supply line which is fed from one side
01/24/2013WO2013010221A1 Spark testing apparatus
01/24/2013WO2012148644A3 Conductive polymer fuse
01/23/2013EP2549612A2 Method for locking a switch
01/23/2013EP2549608A1 Protection relay device and protection relay method
01/23/2013EP2549607A1 Switch with a testable electricity converter and method for testing an electricity converter on a switch
01/23/2013EP2549606A1 Electronic overload relay
01/23/2013CN102893477A Residual current device
01/22/2013US8358491 Over-voltage protection device
01/17/2013US20130015174 Safety circuit for heating device
01/16/2013EP2546942A2 Resetting of an arc fault protection device
01/16/2013DE202012011374U1 Elektrische Überspannungsschutzvorrichtung Electrical surge protection device
01/15/2013US8355233 Short-circuit protection for an electric vehicle battery
01/15/2013US8355229 Semiconductor device with an inductor
01/10/2013WO2013004295A1 Method and system for detecting an arc fault in a photovoltaic power system
01/10/2013WO2012009727A3 Removable circuit interrupter that provides circuit-testing capabilities
01/09/2013CN102868136A Bypass conversion device
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