216694 ⎘
Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
Sub-classes:MODULAR CIRCUIT BREAKER SYSTEM AND PCBA DIFFERENTIAL SENSOR SYSTEM FOR CIRCUIT BREAKER
#2COMBINED LEAKAGE PROTECTION DEVICE
#3POWER SUPPLY DEVICE FOR MOVING OBJECT
#4COMPLEX FAULT PROTECTION METHOD AND SYSTEM FOR SINGLE RETURN LINE OF ARC SUPPRESSION COIL GROUND SYSTEM
#5Smart Circuit Breaker Systems and Methods
#6SELF-TEST MECHANISMS FOR END-OF-LIFE DETECTION AND RESPONSE FOR CIRCUIT INTERRUPTER DEVICES
#7REDUNDANT POWER SYSTEM, PROTECTION CIRCUIT THEREOF, AND ERROR DETECTION METHOD THEREOF
#8Aliasing-Based Broadband Noise Power Estimation for Arc-Fault Detection
#9LEAKAGE PROTECTION DEVICE
#10System and Method for Quantifying Confidence Levels in Arc Fault Detection for Reliable Trip Decisions
#11SHORT-CIRCUIT PROTECTION CIRCUIT, SEMICONDUCTOR DEVICE, AND SHORT-CIRCUIT PROTECTION METHOD
#12METHOD AND SYSTEM FOR DISTRIBUTED GROUND DETECTION
#13NON-ISOLATED BIDIRECTIONAL POWER CONVERTER WITH RESIDUAL CURRENT CONTROL
#14ELECTRICAL CIRCUIT FOR ELECTRICAL SAFETY
#15AUTOMATIC MONITORING GROUND FAULT CIRCUIT INTERRUPTER WITH INDEPENDENTLY DESIGNED TIPPING MECHANISM
#16Power Semiconductor Device Stack, Power Module, and Method of Producing a Power Semiconductor Device Stack
#17ELECTRICAL PROTECTION DEVICE, ELECTRICAL INSTALLATION AND ASSOCIATED CONTROL METHOD
#18APPARATUSES AND METHODS FOR PASSIVE FAULT MONITORING OF CURRENT SENSING DEVICES IN PROTECTIVE CIRCUIT INTERRUPTERS
#19EQUIPMENT GROUND FAULT DETECTION CIRCUIT
#20ELECTRONIC DEVICE WITH SHORT-CIRCUIT PROTECTION FUNCTION
#21LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AND RELATED ELECTRICAL CONNECTORS AND ELECTRICAL APPLIANCES
#22BACKUP PROTECTION METHOD
#23GALLIUM NITRIDE-BASED ACTIVE CURRENT FLOWBACK PREVENTION
#24DC MOTOR DRIVEN BY CLASS 4 FAULT-MANAGED POWER INTEGRATED INTO A LOW-VOLTAGE DRIVE
#25METHOD FOR OPERATING AN ELECTRONIC CIRCUIT BREAKER, ELECTRONIC CIRCUIT BREAKER, AND ELECTRIC SYSTEM COMPRISING AN ELECTRONIC CIRCUIT BREAKER
#26LEAKAGE CURRENT PROTECTION DEVICE AND ELECTRICAL APPLIANCES EMPLOYING THE SAME
#27APPARATUS AND METHOD FOR GROUND FAULT MONITORING
#28DC to AC Converter for Solar Energy System
#29FAULT MANAGED POWER SYSTEMS
#30GROUND FAULT CIRCUIT INTERRUPTER DEVICES AND RELATED ELECTRICAL CONNECTORS AND ELECTRICAL APPLIANCES
#31GROUND FAULT CIRCUIT INTERRUPTER INCORPORATING CIRCUIT BREAKER, SHUNT MODULE AND GROUND FAULT DETECTION DEVICE
#32SYSTEM AND METHODS FOR DETECTING AND IDENTIFYING ARCING BASED ON DISCRETE TIME SIGNAL PROCESSING
#33LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE AND RELATED ELECTRICAL CONNECTORS AND ELECTRICAL APPLIANCES
#34ELECTRIC VEHICLE, ONBOARD CHARGER, METHOD AND COMPUTER PROGRAM
#35CURRENT DISTURBANCE DETECTION SYSTEM
#36TRANSFORMER PROTECTION SYSTEM USING DIRECT CURRENT SWITCH CIRCUIT
#37SUBSTRATE PARASITE REDUCTION TECHNIQUE
#38Adaptive Electrical Power Distribution Panel
#39Electrical Discharge Detection System
#40GROUND FAULT DETECTION APPARATUS
#41LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AND RELATED ELECTRICAL CONNECTORS AND ELECTRICAL APPLIANCES
#42Photovoltaic Panel Circuitry
#43A METHOD FOR ELECTRIC LEAKAGE SAFETY OF AN ELECTRIC MOTOR, AND A PROTECTION SYSTEM
#44TESTER FOR A FREQUENCY-DEPENDENT GROUND FAULT INTERRUPT WIRING DEVICE
#45GROUND FAULT CIRCUIT INTERRUPTER WITH INTEGRATED CONTROLLER
#46LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AND RELATED ELECTRICAL CONNECTORS AND ELECTRICAL APPLIANCES
#47MATERIAL, APPARATUS, AND METHOD FOR ELECTRICALLY SHIELDING HEATED COMPONENTS
#48Self Installed Fire Protection Unit.
#49Power supply system having a circuit for detecting a ground fault
#50ELECTRICAL RECEPTACLES, ASSEMBLIES THEREOF, AND END OF LIFE FUNCTIONALITY
#51IDENTIFYING LOCATION OF AND CLEARING OF GROUND FAULTS IN MIDPOINT GROUNDED DC SYSTEMS
#52LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AND RELATED ELECTRICAL CONNECTORS AND ELECTRICAL APPLIANCES
#53Apparatuses and methods for passive fault monitoring of current sensing devices in protective circuit interrupters
#54DC voltage switching device having earth fault protection
#55METHODS OF ENSURING PULSED FIELD ABLATION GENERATOR SYSTEM ELECTRICAL SAFETY
#56Apparatus and method for ground fault monitoring
#57Adaptive electrical power distribution panel
#58Ground fault protection in a high resistance grounding system
#59FREQUENCY-DEPENDENT GROUND FAULT CIRCUIT INTERRUPTER
#60End of line protection with trip signal engaging
#61DEVICES, SYSTEMS, AND METHODS FOR REDUCING LEAKAGE CURRENT
#62Multi-level, jittering, DC to AC inverter with low pass filter
#63Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances
#64METHOD AND SYSTEM FOR A DC NANOGRID
#65ELECTRIC LEAKAGE PROTECTION DEVICE FOR POOL APPARATUS, AND POOL APPARATUS
#66EXTERNAL USB-C HARDWARE FAILURE PROTECTION
#67Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances
#68Power supply device for vehicle
#69GROUND FAULT CIRCUIT INTERRUPTERS AND CONNECTORS FOR USE WITH SAME
#70ELECTRONIC CIRCUIT BREAKER CONFIGURED TO PROVIDE A FAIL-SAFE MODE
#71Apparatuses and methods for passive fault monitoring of current sensing devices in protective circuit interrupters
#72POWER SUPPLY CONTROL APPARATUS AND POWER SUPPLY CONTROL METHOD
#73Leakage current detection circuit
#74METHOD AND SYSTEM FOR DISTRIBUTED GROUND DETECTION
#75Fault detector for bipole power transmission schemes
#76DIRECT CURRENT DISTRIBUTION SYSTEM, CONTROL APPARATUS, ANOMALY DETECTION METHOD AND PROGRAM
#77End of line protection
#78Circuit and plug for timing automatic detection of leakage protection function
#79METHODS AND SYSTEMS FOR SOURCE IDENTIFICATION OF A FAULT SUCH AS ARC FAULT OR GROUND FAULT EVENT IN A COMMUNICATING PANEL
#80Earth leakage breaker having built-in trip module type circuit breaker
#81Electrical Panel Board
#82ELECTRIC METER COLLAR HOUSING ELECTRIC VEHICLE SUPPLY EQUIPMENT
#83Ground fault circuit interrupter using frequency recognition and measurement
#84Power cord with leakage current detection and interruption function
#85Power Supply System
#86Photovoltaic panel circuitry
#87Fault managed power systems
#88Power supply system, ground fault detection method and program
#89Power supply system, protection coordination method and program
#90SELF-TEST MECHANISMS FOR END-OF-LIFE DETECTION AND RESPONSE FOR CIRCUIT INTERRUPTER DEVICES
#91Adaptive electrical power distribution panel
#92ELECTRICAL RECEPTACLES, ASSEMBLIES THEREOF, AND END OF LIFE FUNCTIONALITY
#93Electric switching device and associated switching system and method
#94Safety device for work on electrical systems
#95Power supply control apparatus and power supply control method
#96AUTO RECOVERY CIRCUIT BREAKER AND AUTO RECOVERY CIRCUIT BREAKER WITH TRANSMITTER
#97Power supply control apparatus and power supply control method
#98Power supply device for vehicle
#99Leakage current detection interrupter
#100Apparatus and method for measuring insulation resistance of vehicle
#101Power pedestals
#102Mobile electric energy supply device
#103Multifunction single core sensor for ground fault application
#104Cable with signal detection function
#105GROUND IMPEDANCE AND FAULT DETECTION SYSTEM AND METHOD
#106POWER SUPPLY DEVICE FOR VEHICLE
#107POWER CORD AND LEAKAGE CURRENT PROTECTION DEVICE WITH CORD CONDITION DETECTION CIRCUIT
#108Power supply device for vehicle
#109Current sensing protection device for sensing whether current sensing element occurs short phenomenon
#110Apparatuses and methods for passive fault monitoring of current sensing devices in protective circuit interrupters
#111Bidirectional electronic circuit breaker
#112Ground fault circuit interrupter with integrated controller
#113Multiple frequency ground fault protection
#114Power supply device and method that determine location of fault in first and second power supply systems
#115Smart earth leakage circuit breaker
#116Breaker Plugs, Systems and Methods
#117In-vehicle protection apparatus
#118Ground fault interrupter self test circuits and related methods
#119Distribution fault location using graph neural network with both node and link attributes
#120FAULT DETECTION DEVICE, LOAD DRIVING DEVICE, FAULT DETECTION METHOD AND STORAGE MEDIUM
#121Sample time offset alignment of electric power system samples independent of a common time source
#122ELECTRICAL ARC FLASH MITIGATION SYSTEM
#123Apparatus, systems and methods for performing ground fault self-testing
#124Device for detecting an electric arc in an electronic assembly using a modified pierce oscillator
#125Secure and dependable restricted earth fault protection for electric power generators and transformers
#126Leakage current blocking circuit and leakage current blocking method for decoupling capacitor
#127Fault clearing in midpoint grounded systems
#128Disconnection of a string carrying direct current power
#129Communication controller short protection
#130Short-circuit mitigation device
#131Dual-source facility power system
#132Locating a ground fault in a DC network
#133Leakage current based remote monitoring device and method for disconnector devices
#134Detection of a ground fault in a direct-current network
#135Locating a ground fault in a DC system
#136Solar Energy System with Variable Priority Circuit Backup
#137Signal sampling circuit for arc detection
#138Ground fault circuit interrupter using frequency recognition and measurement
#139Photovoltaic panel circuitry
#140Apparatus and method for operating electric power network
#141Arc fault detection device with wideband sensor
#142Arc fault circuit interrupter (AFCI) with arc signature detection
#143Load center that reduces trip time during short circuit faults
#144System and method for differential protection under geomagnetically induced current
#145SPECIAL-PURPOSE GROUND FAULT CIRCUIT BREAKER
#146Ground fault circuit interrupter with leakage protection module and self-test module
#147Arc detection system and method for an aircraft high voltage and direct current electrical circuit
#148Ground fault protection method and apparatus for photovoltaic station output transmission line
#149Circuit breaker with plug-on connector
#150Squib diver circuit for a deployable restraint including an integrated circuit and a voltage regulator
#151Systems and methods for ground fault detection
#152Electric safety circuit
#153Ground fault control for multiple ground paths
#154Automatic balance apparatus with double-moving-contact spring leaf
#155LEAKAGE PROTECTION SWITCH
#156Timing leakage protection circuit and device containing same
#157Nuisance arc fault circuit interrupter (AFCI) circuit breaker tripping diagnostic tool
#158Tester for a frequency-dependent ground fault interrupt wiring device
#159Leakage current detection and protection device, and power connector and electrical appliance employing the same
#160Apparatus for limiting voltage for a DC voltage network
#161Power cord for use with a leakage current detection and interruption device
#162Ground fault circuit interrupters and connectors for use with same
#163LEAKAGE CURRENT PROTECTION DEVICE EMPLOYING A PIVOTING ACTUATOR IN THE TRIP ASSEMBLY
#164Self-test mechanisms for end-of-life detection and response for circuit interrupter devices
#165Load state detection circuit and method
#166Monitoring of a high-voltage DC transmission
#167Ground fault circuit breaker with remote testing capability
#168LCDI power cord system and method
#169LCDI power cord system and method
#170Electrical device with power quality event protection and associated method
#171Differential current sensing bussing method
#172Ground fault detector and power conditioner with input-side ground fault detection
#173Ground fault detection
#174Methods of ensuring pulsed field ablation generator system electrical safety
#175Power interruption method and device based on phase measurement and arc detection of power level
#176Leakage protection circuit, leakage protection method and load driving circuit
#177Intelligent leakage current detection and interruption device for power cord
#178Transformerless DC to AC converter using selectively series-connected capacitors and PWM
#179Hybrid arc/ground fault circuit interrupter and methods of operation thereof
#180Electrical continuity detection system
#181System and method of identifying path of residual current flow through an intelligent power strip
#182Intelligent leakage current detection and interruption device for power cord
#183Driving apparatus and switching apparatus
#184Inductive load control device
#185Fault detection circuit and related methods
#186Abnormal impedance fault isolation
#187Leakage current detection and interruption device for power cord
#188Vehicle ground fault detection
#189Arc fault detection unit
#190Communication controller short protection
#191Power pedestal, ground fault indication system, and printed circuit board assembly therefor
#192Integrated earth leakage current detector and breaker circuit
#193Apparatuses and methods for passive fault monitoring of current sensing devices in protective circuit interrupters
#194Integrated circuit having insulation monitoring with frequency discrimination
#195Earth leakage circuit breaker capable of outputting type of leakage current and method of controlling the same
#196Ground overcurrent control system and methods of using same
#197Method for localising an earth fault of a fire protection system
#198Low cost high frequency sensor for arc-fault detection
#199Location of a ground fault in an IT network
#200Systems and methods for ground fault detection in power systems using communication network
#201Ground fault circuit interrupter using frequency recognition and measurement
#202Systems and methods for passive heating of temperature-sensitive electronic components
#203Remote power unit, direct current power system and direct current power system fault detection method
#204Device, system and method for electrical arc suppression on a power rail
#205USB short circuit protection
#206Secure distance protection of electric power delivery systems under transient conditions
#207Load state detection circuit and method
#208Safety shut-down system for a solar energy installation
#209Arc fault circuit interrupter (AFCI) with arc signature detection
#210Ground fault interrupter self test circuits and related methods
#211System and method for ground fault detection
#212Multi-level DC to AC inverter
#213Arc detection circuit, switch system, power conditioner system and arc detection method
#214Photovoltaic panel circuitry
#215Method for controlling a leakage current protection device in a photovoltaic apparatus
#216Arc fault circuit interrupter
#217Electrical DC switching system
#218Apparatus for mitigation of adverse effects of geomagnetically induced currents on transformers
#219Circuit interrupter with self-test circuit and method of operating a circuit interrupter
#220DC electrical circuit protection apparatus and ARC detection method
#221Monitor device, ground fault protection circuit and techniques
#222Multiple core transformer assembly
#223Safety shutoff system for photovoltaic modules
#224Integrated circuit having insulation breakdown detection
#225Control device
#226METHOD FOR DISTINGUISHING AN ARC FROM A LUMINOUS GAS CONTAINING AT LEAST METAL VAPOR
#227Integrated air cooling and arc resistant system for medium voltage drive
#228Electrical circuit breaker assembly
#229GFI tripped-circuit detection and notification system
#230Squib circuit high side ground short protection
#231Circuit breaker for DC circuits using coupled induction
#232Squib circuit low side battery short protection
#233Voltage regulator for a squib driver circuit
#234Hazardous voltage interlock loop system
#235External power feed system and electric leak detection method therefor
#236Electric leakage detection device
#237Noise generation circuit, self-checking circuit, AFCI, and photovoltaic power generation system
#238Dual use vehicular AC generator
#239Apparatus, system and method for alarm triggered electrical supply disconnection
#240Semiconductor device and method for driving the same
#241Safety shut-down system for a solar energy installation
#242Method and detection device for detecting a high-impedance ground fault in an electrical energy supply network with a grounded neutral point
#243Fault detection circuit and related methods
#244Relay device
#245Leakage current detection and protection device for power cord
#246Relay device and a method to detect open-circuit failures
#247Ground fault modules and related circuit interrupters and methods
#248Reverse grounding protection circuit and ground fault circuit interrupter
#249Generator stator ground protection using third harmonic
#250Leakage current detection and protection device for power cord
#251Methods and systems for ground fault detection in a power distribution system
#252Hybrid arc and ground fault circuit interrupter
#253Power source device
#254Anti-short-circuit detection apparatus and user terminal
#255High side switch protection for power over coaxial cable systems
#256Integrated arc fault and ground fault current sensing package
#257Ground contact integrated into welding protection strip
#258Differential current sensing bussing method
#259Modular power center
#260Device for detecting welding of relay
#261On-vehicle power source switch apparatus and control apparatus
#262Built in test of remote isolation
#263Switch device for on-board power supply and on-board power supply device
#264SWITCH DEVICE FOR IN-VEHICLE POWER SUPPLY, AND IN-VEHICLE POWER SUPPLY DEVICE
#265Grounded neutral detection circuit and circuit interrupter including the same
#266Arc fault circuit interrupter detector systems including super regenerative high frequency receiver
#267Short circuit detector including a voltage detector
#268Arc flash resistant enclosure with segregated cooling
#269Apparatuses and methods for passive fault monitoring of current sensing devices in protective circuit interrupters
#270Multi-chamber GFCI housing apparatus
#271Generator system
#272Generator system
#273Electrical device with power quality event protection and associated method
#274Device for detecting welding of relay
#275INSULATION STATE DETECTION DEVICE
#276Protection circuit and illumination driving circuit
#277Power distribution systems and methods of performing ground fault detection in power distribution systems with a communication network
#278Grounding wire detection circuit
#279GROUND FAULT DETECTION DEVICE, COMMUNICATION DEVICE, METHOD FOR CONTROLLING SAME, LOAD DEVICE, SWITCH AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM
#280Multi-Chamber GFCI Housing Apparatus
#281Methods of ensuring pulsed field ablation generator system electrical safety
#282Disconnection of a string carrying direct current power
#283Service panel circuit for automatic AC and DC power distribution
#284Fault current sensor for a fault current protection device for monitoring an electrical consumer for a vehicle
#285Circuit interrupter including electronic trip unit and method of determining elapsed time of start-up process
#286System and method of identifying path of residual current flow through an intelligent power strip
#287Solar module, operating method for a solar module, and photovoltaic system
#288Leakage current protection device for power plug
#289ARC FAULT CIRCUIT INTERRUPTER APPARATUS AND METHODS USING SYMMETRICAL COMPONENT HARMONIC DETECTION
#290Short-circuit fault detection device
#291Method for operating and inverter, inverter, and photovoltaic system
#292Bipolar DC power transmission scheme
#293METHOD TO UTILIZE MULTIPLE CONFIGURATION SOFTWARE FOR DF/CAFI BREAKERS
#294Methods and systems for evaluating arc flash exposure hazard
#295Systems, methods, and devices for bipolar high voltage direct current ground fault detection
#296Apparatus and methods for monitoring and responding to power supply and/or detection circuit failures within an electronic circuit breaker
#297Shutoff device
#298Bipolar DC power transmission scheme
#299Ground fault circuit interrupter
#300Photovoltaic panel circuitry