201777 ⎘
Adaptations of transformers or inductances for specific applications or functions; Instruments transformers for single phase ac; Current transformers Constructions
Sub-classes:CIRCUIT BREAKER DEVICE WITH CURRENT SENSE TRANSFORMERS HAVING PRIMARY WINDING TURNS IN OPPOSING DIRECTIONS
#2CURRENT TRANSFORMER POLARITY VERIFICATION
#3CURRENT SENSOR WITH ADJACENT CONDUCTOR REJECTION
#4FAULT CURRENT SENSOR WITH ADJACENT PHASE FAULT IMMUNITY
#5CURRENT TRANSFORMER
#6SWITCH CURRENT SENSORS
#7CT ENERGY EXTRACTION DEVICE
#8MAGNETIC SHIELDING SYSTEM FOR A DIFFERENTIAL CURRENT TRANSFORMER IN A CIRCUIT BREAKER TO PROVIDE SHIELDING AT MULTIPLE LOCATIONS
#9APPARATUS AND METHOD FOR EMBEDDING CURRENT MEASUREMENT AND RINGING SUPPRESSION IN MULTICHIP MODULES
#10ROGOWSKI COIL WITH CALIBRATION UNIT
#11Current Sensing Device
#12INTEGRATED CIRCUIT HAVING CURRENT-SENSING COIL
#13CIRCUIT BREAKER DEVICE WITH PRIMARY WINDING TURNS IN OPPOSING DIRECTIONS
#14Apparatus and method for embedding current measurement and ringing suppression in multichip modules
#15High-voltage column current transformer
#16Rogowski coil positioning and retaining apparatus
#17ENERGY HARVEST SPLIT CORE DESIGN ELEMENTS FOR EASE OF INSTALLATION, HIGH PERFORMANCE, AND LONG TERM RELIABILITY
#18Electric current sensor
#19CURRENT TRANSFORMER
#20HV APPARATUS AND A METHOD OF MANUFACTURING SUCH APPARATUS
#21Apparatus and tool for a measurement coil
#22Integrated circuit having current-sensing coil
#23SINGLE PACKAGE, DUAL CURRENT TRANSFORMER FOR LOAD AND RESIDUAL CURRENT MEASUREMENT
#24Polymeric mounting suspension for a split core current transformer
#25Current transformer with test wire
#26DISPLAY DEVICE COMPRISING TRANSFORMER COMPRISING CORE HAVING STRUCTURE RELATED WITH COUPLING FACTOR OF INDUCTOR
#27Single-Event Transient (SET) Pulse Measuring Circuit Capable of Eliminating Impact Thereof, and Integrated Circuit Chip
#28Bushing-type current transformer, and switchboard having current transformer applied thereto
#29Electrical current measurement system, and diagnostic system
#30CURRENT TRANSFORMER MODULE
#31Current transformer module
#32Rogowski coil positioning and retaining apparatus
#33Current transformer of air circuit breaker
#34INDEPENDENT TYPE INSTANTANEOUS CURRENT DETECTION PCB CT DEVICE APPLIED TO BREAKER
#35CURRENT TRANSFORMER
#36Current converter with fluid or oil paper insulation for high voltage
#37Measuring method and high-voltage transducer with clean air
#38Self calibration by signal injection
#39Self calibration by double signal sampling
#40Energy harvest split core design elements for ease of installation, high performance, and long term reliability
#41Power connector with integrated power monitoring
#42Integrated circuit having current-sensing coil
#43Switchboard including current transformer
#44Openable current transformer comprising a flexible magnetic core
#45Apparatus and method for embedding current measurement and ringing suppression in multichip modules
#46Current converter
#47Current detection device having a current transformer with a common coil section
#48Air-core inductor assembly
#49Method of manufacturing a current transformer
#50Current transformer
#51Transformer arrangement, circuit arrangement and method for operating a transformer arrangement
#52Toroidal microinductor comprising a nanocomposite magnetic core
#53System and method for energy sensing and harvesting with fault detection
#54High-voltage device having ceramic spacer elements, and use thereof
#55Current sensing device
#56Losses reduction for electrical power distribution
#57Current Transformer with Current Branches on Primary Conductor
#58MONITORING SERVICE CURRENT FOR ARC FAULT DETECTION IN ELECTRICAL BRANCH CIRCUITS
#59Electrosurgical generators and sensors
#60Phase and zero-sequence current sensing modules mounted together on a cable bushing
#61Power connector with integrated power monitoring
#62Heat-resistance element for current detection
#63Losses reduction for electrical power distribution
#64HV apparatus and a method of manufacturing such apparatus
#65Core for current transformer
#66Current transformer module and power supply device including the same
#67Current transformer with flexible secondary winding
#68Current measurement device, manufacturing method, protection module and differential circuit breaker including such a device
#69Electromagnetic energy harvester for aircraft applications
#70Differential electrical protection device that measures a differential current over a plurality of phase conductors
#71Core member, gapped core, current sensor, and method for manufacturing gapped core
#72Current measuring device protected against electrical surges when opening the circuit
#73Magnetic-shield-type converter
#74Inductive current transformer for transmitting information using current modulation
#75Gapped resonant current transformer
#76POWER CONVERTER MODULE
#77Rogowski current with active capacitance compensation
#78Transformer including a current induction device having an amplifier circuit
#79IGBT die structure with auxiliary P well terminal
#80CURRENT SENSOR
#81Plug socket with current transformer
#82Current transformer and direct current source based on current transformer
#83Top head housing
#84In-situ wound current transformer core
#85Inductor module and electric power transmission system
#86E-pin attached current measurement coil
#87Current detection element including a coil-shaped current detection conductor, transmission device, and electric power transmission system
#88Power connector with integrated power monitoring
#89Expandable and flexible terminal assembly
#90Electric storage apparatus, electronic device, electric vehicle, and electric power system
#91Current transformer
#92Apparatus and method for transforming alternating electrical energy
#93Current Transformer
#94Correlation-evading commutated-element direct-current current transformer
#95Support device of an active part of a current transformer
#96Inductor
#97Wireless batteryless data processing unit
#98Integrated circuit having current-sensing coil
#99Clip-on current transducer or current transformer
#100DEVICE AND METHOD FOR RELEASING A MAGNETIC CORE MOUNTED AROUND A CURRENT CARRYING ELECTRIC CONDUCTOR
#101Electrical current transducer with wound magnetic core
#102Device comprising elements for measuring current and process for manufacturing such a device
#103Electrical current transducer
#104Electrical current transducer with electrostatic shield
#105Electrosurgical generators and sensors
#106Converter unit, particularly a combination converter
#107Downhole device having a toroidal coil with flat metallic strip
#108Energy harvest split core design elements for ease of installation, high performance, and long term reliability
#109Closure for measuring voltage on power-carrying conductors
#110ROGOWSKI COIL AND CURRENT MEASUREMENT SENSOR INCLUDING THE SAME
#111Neutral pole current transformer module for circuit breaker and neutral pole current detecting apparatus for circuit breaker
#1120.2Ss class special-type high-voltage measuring current transformer
#113Split core current transformer
#114Portable self powered line mounted high speed camera system for overhead electric power lines
#115Power reception device and power transmission device
#116Portable self powered line mountable electric power line current monitoring transmitting and receiving system
#117Sensing transformer with pivotable and rotatable split cores
#118Split core transformer with self-aligning cores
#119Automatic switchable low threshold current power supply
#120Adjustable overhead conductor monitoring device
#121Current sensor
#122Phase balancing of power transmission system
#123Detection of defective electrical connections
#124Electrical current transducer
#125Current sensor and printed circuit board for this sensor
#126Fixed tap low threshold current power supply
#127Portable self powered line mountable device for measuring and transmitting the undisturbed conductor temperature of electric power line conductors
#128Portable self powered line mounted high speed camera system for overhead electric power lines
#129Switchable low threshold current power supply
#130Automatic switchable low threshold current power supply
#131Portable self powered line mounted device and method for measuring the voltage of electric power line conductors
#132Portable self powered line mountable device for measuring and transmitting relative humidity
#133Portable self powered line mountable device for measuring and transmitting solar radiation
#134Portable self powered line mountable device for measuring and transmitting ambient temperature
#135Portable self powered line mountable electric power line current monitoring transmitting and receiving system
#136Hotstick assembly for installing and removing devices from high voltage energized overhead power lines
#137Portable self powered line mounted conductor ice thickness measuring system for overhead electric power lines
#138Portable self powered line mountable electric power line and environment parameter monitoring transmitting and receiving system
#139Mixed current sensor and method for fitting said sensor
#140IGBT die structure with auxiliary P well terminal
#141Current detection device and electricity meter
#142Current transformer
#143Current transformer
#144HIGH EFFICIENCY ENERGY HARVESTER AND METHODS THEREOF
#145CURRENT TRANSFORMER
#146Mixed current sensor and method for fitting said sensor
#147Sensor device and method of manufacture and use
#148Apparatus for detachable attachment of an electrical conductor to a current transformer housing
#149Device for detachably fixing a current conductor to a current transformer housing
#150High sensitivity differential current transformer for insulation health monitoring
#151Multifunctional measuring device
#152Combination converter arrangement and switching device
#153Device for measuring electrical current and method of manufacturing the same
#154Apparatus for employing low ohmic alloy conductors and method for simplifying current drain data retrieval
#155Toroidal fluxgate current transducer
#156Current transformer arrangement
#157Current transformer
#158Current transformer assembly for use with electrical monitoring systems and methods of assembling same
#159Electric storage apparatus, electronic device, electric vehicle, and electric power system including a magnetic core
#160Transformer instrumentation and metering system
#161Miniature Neutral Toroidal Current Transformer
#162Translatory fastening element for detachably fastening a current conductor to a current transformer housing
#163Looped fastening element for removably fixing a conductor to a current transformer housing
#164Pivotable device for a detachably fastening a conductor on a transformer housing
#165DEVICE FOR REMOVABLY FIXING A CONDUCTOR TO A CURRENT TRANSFORMER HOUSING
#166Smart current transformers
#167Circuit protection device for use in medium and high voltage environments
#168Current input converter
#169MAGNETIC CORE, CURRENT SENSOR PROVIDED WITH THE MAGNETIC CORE, AND CURRENT MEASURING METHOD
#170FAULT INDICATOR CAPACTIVE POWER SOURCE
#171Magnetic shield for current transformer in electronic watt-hour meter
#172CURRENT TRANSFORMER
#173Ajustable overhead conductor monitoring device
#174Apparatus and method for mounting an overhead device
#175Apparatus and method for mounting an overhead monitoring device
#176Method for producing a current metering device
#177Electrically Insulating Body
#178Surge current sensor and surge protection system including the same
#179Transformer
#180Magnetic core coupling in a current transformer with integrated magnetic actuator
#181Combination wire connector and current transformer
#182MAGNETIC CORE FOR ELECTRIC CURRENT SENSORS
#183Current sensor for earth leakage module
#184Current transformer
#185CONVERTER ARRANGEMENT
#186Monitoring system and current transformers for partial discharge detection
#187ROGOWSKI COIL, MEDIUM VOLTAGE ELECTRICAL APPARATUS INCLUDING THE SAME, AND METHOD OF PROVIDING ELECTROSTATIC SHIELDING FOR A ROGOWSKI COIL
#188Module for measuring the current flowing in a conductor distribution of a low-voltage distribution board
#189Current sensing inductive devices
#190Current sensing devices and methods
#191High sensitivity differential current transformer for insulation health monitoring
#192CURRENT TRANSFORMER AND ELECTRICAL MONITORING SYSTEM
#193Current transformer, protection device including such transformer and related circuit breaker
#194Relay with current transformer
#195HIGH VOLTAGE TO LOW VOLTAGE INDUCTIVE POWER SUPPLY WITH CURRENT SENSOR
#196Electrical coil and manufacturing process therefor
#197High Frequency Magnetic Current Transducer
#198LEAKAGE CURRENT PROTECTION DEVICE
#199CURRENT TRANSFORMER AND ELECTRICAL MONITORING SYSTEM
#200Current sensor assembly
#201Method for producing an electricity sensing device
#202Current transformer support bracket and circuit interrupter including the same
#203Inductive coupler for power line communications, having a member that provides an intended path for a flashover to discharge to ground
#204Current sensor
#205Orthogonal radio frequency voltage/current sensor with high dynamic range
#206Rogowski coil assembly and methods
#207Magnetic core for current transformer, current transformer, and watt-hour meter
#208Apparatus for Generating Secondary Electricity from an Electromagnetic Field Around a Wire
#209Split core status indicator
#210Current transformer disconnect switch
#211Current sensor with a magnetic structure for measuring an electrical current on an electrical conductor
#212Current transformer and electric energy meter
#213Short-circuit indicator for electrical lines for power distribution
#214Leakage current protection device
#215Flexible current transformer assembly
#216PARTIAL DISCHARGE SENSOR AND PARTIAL DISCHARGE MONITORING SYSTEM UTILIZING CURRENT SENSORS
#217Current transformer core, current transformer and power meter
#218Split Rogowski coil current measuring device and methods
#219Shielded Rogowski coil assembly and methods
#220Current transformer cores formed from magnetic iron-based alloy including final crystalline particles and method for producing same
#221Inductive component and method for the manufacture of such a component
#222Circuit breaker-like apparatus with combination current transformer
#223Induction coupling apparatus
#224Current transformer core and method for producing a current transformer core
#225Snap-On Parasitic Power Line Transformer
#226Inverter system
#227Anomaly detection in inverter system
#228Current transformer including a low permeability shunt and a trip device employing the same
#229Mounting structure for current sensor
#230Measuring device for measuring differential current, trip module comprising one such measuring device and switchgear unit having one such module
#231Inductive coupler for power line communications
#232Current sensor for measuring an electrical current in a circuit having a plurality of electrical conductors
#233Electronic device comprising a housing
#234Multi-phase electromagnetic relay assembly and motor assembly
#235Split core sensing transformer
#236Transformers
#237Compact current transformer casing for gas-insulated switchgear assemblies
#238Device for supplying an electronic protection device to be used in a low-voltage circuit breaker
#239Current transformers for partial discharge detection on aircraft cables and wires
#240Flux coil system
#241Method for attaching and for ensuring orientation of components
#242Low power consuming current measurements for high currents
#243Electrical power distribution and monitoring system for data