201722 ⎘
Details of transformers or inductances, in general; Structural association with built-in electric component, e.g. fuse Association of measuring or protective means
Sub-classes:HIGH-BANDWIDTH CURRENT-sensing EXTRACTION- COIL SENSOR
#2TRANSFORMER APPARATUS
#3NTERFACE TEST DEVICE WITH LOW POWER SWITCH
#4CORE ASSEMBLIES FOR MAGNETIC SATURATION DETECTOR WITHOUT REQUIREMENT FOR DC BIAS CURRENT
#5AN ELECTROSTATIC SHIELDING ELEMENT, AN ELECTROSTATIC SHIELDING ARRANGEMENT AND A TRANSFORMER ARRANGEMENT COMPRISING THE ELECTROSTATIC SHIELDING ARRANGEMENT
#6TECHNOLOGIES FOR PREVENTING THE EXPLOSION OF ELECTRICAL TRANSFORMERS
#7LEAK DETECTION IN TRANSFORMERS
#8SUPERCONDUCTOR MAGNET SYSTEMS AND METHODS FOR GENERATING MAGNETIC FIELDS
#9CURRENT LIMITING FUSE ASSEMBLY, TRANSFORMER ASSEMBLY COMPRISING A CURRENT LIMITING FUSE ASSEMBLY, AND SHIELDING ARRANGEMENT CONFIGURED TO ELECTRICALLY AND MECHANICALLY SHIELD A CURRENT LIMITING FUSE
#10Dissolved Gas Analysis System and Method
#11OPTICALLY INDICATING THERMAL ADVISORY
#12SYSTEM COMPRISING A TRANSFORMER
#13SEMICONDUCTOR TRANSFORMER AND MODULAR HIGH-VOLTAGE POWER DEVICE
#14TRANSFORMER MONITORING MANAGEMENT SYSTEM
#15SYSTEMS AND METHODS FOR VARIABLE DIFFERENTIAL TRANSFORMERS SECONDARIES WITH SINGLE RAIL BIAS
#16Wireless Power Transfer Thin Profile Coil Assembly
#17FUSE TRIPPING ACCELERATION ARRANGEMENT, CURRENT TRANSFORMER ARRANGEMENT AND ENERGY STORAGE SYSTEM
#18MONITORING SYSTEM TO DETECT FLUID LEAKS IN AN ELECTRICAL APPARATUS
#19REACTOR, CONVERTER, AND POWER CONVERSION DEVICE
#20COMMON MODE FILTERING DEVICE AND CHARGING SYSTEM FOR ELECTRIC OR HYBRID VEHICLES
#21ENHANCED TRANSFORMER FAULT FORECASTING BASED ON DISSOLVED GASES CONCENTRATION AND THEIR RATE OF CHANGE
#22Ballistic Cape and Array System and Method Using Indexed Column Vector
#23TRANSFORMER
#24Universal Cap for Arrester Brackets
#25Transformer Diagnostics System
#26WIRELESS TRANSMISSIONS THROUGH A TRANSFORMER TANK
#27INTEGRATED MAGNETIC ELEMENT
#28Inductor with Temperature Detection
#29CURRENT TRANSFORMER WITH IMPROVED PERFORMANCE
#30A COIL UNIT, AND ASSOCIATED METHODS
#31MULTI-COIL INDUCTION APPARATUS
#32TEMPERATURE INSENSITIVE INDUCTOR
#33HOUSING PART, ELECTRICAL SYSTEM AND OPERATING METHOD
#34Composite electronic component
#35ELECTRONIC COMPONENT
#36OPTICAL SENSING METHODS AND SYSTEMS FOR TRANSFORMERS, AND THE CONSTRUCTION THEREOF
#37High voltage instrument transformer and method for partial discharge recognition
#38Method for determining the overload capacity of a high-voltage device
#39Fault gas detection system for a liquid filled high voltage transformer
#40External switch coupler for pad-mounted transformers
#41Method for The Networked Monitoring of At Least One Transformer
#42Electromagnetic device equipped with at least one wireless sensor
#43Embedded temperature sensor solution for power inductor
#44WIRELESS TRANSMISSIONS THROUGH A TRANSFORMER TANK
#45DISTRIBUTION TRANSFORMER SYSTEM AND METHODS THEREOF
#46METHOD AND SYSTEM FOR BREATHER HEALTH ASSESSMENT FOR A TRANSFORMER BREATHER
#47Wireless power transmission apparatus
#48Inductor device that can resist external interference and adjust inductance value and quality factor of inductor
#49Equipment and method for identifying a fault in the windings of a distribution transformer
#50TRANSFORMER ARRANGEMENT AND METHOD FOR ELECTRICALLY CONNECTING AND DISCONNECTING A TRANSFORMER
#51Protective relay and method for detecting disconnection of protective relay
#52CORE ASSEMBLIES FOR MAGNETIC SATURATION DETECTOR WITHOUT REQUIREMENT FOR DC BIAS
#53Transformer arrangement
#54Electric transformer assembly, method for determining a thermal state of an electric transformer, and determination device
#55ADAPTER AND CHARGING METHOD
#56Wind turbine transformer system
#57Transformer overcurrent protection
#58Electrical assembly comprising blown fuse indication system
#59Transformer monitor
#60Control system for transformer protection system
#61METHOD FOR MEASURING A QUANTITY OF LIQUID IN A LIQUID-INSULATED ELECTRICAL COMPONENT, LIQUID-INSULATED ELECTRICAL COMPONENT AND RAILROAD VEHICLE HAVING THE SAME
#62Isolation apparatus and method of a fault segment in a transformer loop
#63Inductor temperature sensor
#64Distribution transformer monitor
#65Alert system for transformer
#66Electric transformer assembly, method for determining a thermal state of an electric transformer, and determination device
#67Static electrical device assembly comprising heat exchanger system
#68Efficiency gains through magnetic field management
#69Apparatus and method for determining transformer state based on correction of dissolved gas data
#70Smart current transformer system
#71Expandable turret for electrical equipment
#72Wound component
#73Systems and methods for dissolved gas analysis
#74Fuse block mounting bracket for transformer
#75COOLING ARRANGEMENT FOR A HIGH VOLTAGE POWER DEVICE
#76Sensformer
#77External switch coupler for pad-mounted transformers
#78Continuously transposed cable with an integrated sensing device
#79Measuring method and high-voltage transducer with clean air
#80Systems and methods for improving restricted earth fault protection
#81Power monitoring and distributing systems
#82Apparatus, system and method for temperature measurement for dry-type transformer
#83Circuit containing a transformer and corresponding method
#84Integrated magnetic element
#85Equipment failure detection in an electric power system
#86Power connector with integrated power monitoring
#87System for sensor utilization in a transformer cooling circuit
#88Integrated ball screw linear actuator
#89Distribution transformer system and methods thereof
#90Internal thermal fault diagnosis method of oil-immersed transformer based on deep convolutional neural network and image segmentation
#91Dissolved gas analysis devices, systems, and methods
#92Transformer assembly with medium frequency transformers
#93Temperature based fluid level estimation in an electrical device
#94Smart grid distribution transformer
#95Static electric induction apparatus comprising a winding and a sensor system for monitoring the temperature in the winding
#96Wound electrical component with printed electronics sensor
#97Network service and transformer safety protector
#98BULLET-PROOF ELECTRICAL DEVICE
#99ELECTRICAL DEVICE FOR CONNECTION TO A HIGH-VOLTAGE SUPPLY SYSTEM, AND METHOD FOR DETECTING A FAULT OF A COMPONENT OF THE ELECTRICAL DEVICE
#100Method for determining the overload capacity of a high-voltage device
#101Electrical device having an insertable high-voltage bushing
#102Optical sensing methods and systems for power applications, and the construction thereof
#103Irrigation controller having transformer with resettable fuse
#104Dissolved gas analysis devices, systems, and methods
#105POWER SUPPLY PLATFORM SUPPORTING INTEGRATED TRANSFORMER AND DISCONNECT
#106Reactor
#107Two part clamping and suspension mechanism for a split toroidal current transformer
#108Wireless power transfer thin profile coil assembly
#109System for detecting and limiting the effects of loss of insulation of an electrical transformer
#110Reactor
#111System for detecting an object approaching and/or impacting electrical equipment
#112Losses reduction for electrical power distribution
#113Systems and methods for monitoring components in a power transformer or the like
#114Saturation prevention of current transformer
#115Hardened inductive device and systems and methods for protecting the inductive device from catastrophic events
#116Transformer hydrogen gas monitoring system, device, and method
#117Method and device for determining capacitive component parameters
#118Hardened inductive device and systems and methods for protecting the inductive device from catastrophic events
#119Transformer power management controllers and transformer power management methods
#120Method and Apparatus for Providing Auxiliary and Welding Type Power With Thermal Protection
#121Explosion-proof inductive voltage transformer
#122ESD protection element
#123Electrical device having a plurality of cooling units
#124Magnetic sensing scheme for voltage regulator circuit
#125ELECTRIC TRANSFORMER
#126Phase and zero-sequence current sensing modules mounted together on a cable bushing
#127Power connector with integrated power monitoring
#128Coil component
#129Electrical device having encapsulated spaces cooled with different intensity
#130Thermal feedback for power transfer optimization
#131Losses reduction for electrical power distribution
#132Cover for a distribution transformer filled with a dielectric liquid
#133Inductive humidity sensor and method
#134THERMOMETER
#135Voltage transformer
#136Current transformer module and power supply device including the same
#137COMPLEX ELECTRONIC COMPONENT
#138Thermal management system for vehicle power inductor assembly
#139Filter with inductive capacitive reactor for installed units
#140Energy saving device with inductive capacitive reactor for high amperage uses
#141Resin impregnation detection device, coil for rotating machine, and method for impregnating and molding resin of coil for rotating machine
#142Method and electronic device for detecting battery swelling
#143SENSOR MODULES FOR WIRELESS CHARGING MATS
#144Control method for protecting primary windings of wind turbine transformers
#145Distributed sensing of electromagnetic components using optical fiber based methods
#146Press-clamp with clamping force sensor for electric transformer winding
#147Reactor
#148Transformer systems and methods for operating a transformer system
#149Folded MRI safe coil assembly
#150Optical sensing methods and systems for transformers, and the construction thereof
#151REACTOR
#152Reactor having temperature sensor attached to terminal base unit
#153Reactor
#154Sound wave treatment device
#155Reactor having iron cores and coils
#156Electric equipment
#157Method, system and assembly for determining a reduction of remaining service lifetime of an electrical device during a specific time period of operation of the electrical device
#158Self-clamping structure for solving short-circuit resistance problem of amorphous alloy transformers
#159Transformer system and system for measuring pressure in a transformer tank
#160Current converter with interchangeable head
#161Dissolved gas analysis devices, systems, and methods
#162Method for classifying the status of the winding clamping of a power transformer
#163Thermal protector
#164Device
#165Switch apparatus, test apparatus and method for operating a switch apparatus for a measuring device for a transformer
#166Enhanced optical condition monitoring system for power transformer and method for operating power transformer
#167Electrical device with dynamic winding pressing
#168Optical sensing system for determining hydrogen partial pressure
#169INDUCTOR AND PROTECTION CIRCUIT
#170Bi-directional oil-flow adapter for attaching to a valve-controlled port of a transformer
#171Attractor for PMA wireless charging type wireless power reception module and manufacturing method therefor, and wireless power reception module having same
#172Rapid pressure rise detection and management system
#173Power reception apparatus, vehicle, and detection method
#174Reactor
#175Complex electronic component
#176Coiled elements comprising a temperature measuring device
#177INTERNAL TRANSFORMER COMPOSITE-DEFECT FUZZY DIAGNOSTIC METHOD BASED ON GAS DISSOLVED IN OIL
#178Power connector with integrated power monitoring
#179Magnetic based temperature sensing for electrical transmission line
#180EXTERNALLY MOUNTED FUSE BOX ON A LIQUID-FILLED TRANSFORMER AND METHOD FOR SERVICING
#181Composite electronic component
#182Reactor
#183Subsea power distribution device and system
#184Method and system for protecting transformers from internal fire
#185Chip resistor and methods of producing the same
#186SYSTEMS AND METHODS FOR AN ELECTRICAL POWER CONNECTOR
#187Fan cooled ignition coil method and apparatus
#188Chip component and method of producing the same
#189Docking module for a current transformer for preventing overvoltages and a current transformer having a docking module
#190Energy monitoring current transformer enclosure
#191Electromagnetic clutch and method for manufacturing same
#192Noise filter implementation structure
#193Wireless charging board and wireless charging device
#194System and method for monitoring and controlling a transformer
#195Method, system and assembly for determining a reduction of remaining service lifetime of an electrical device during a specific time period of operation of the electrical device
#196ESD protection device and common mode choke coil with built-in ESD protection device
#197Variable differential transformer position sensor with a trapezoidal primary coil
#198Wireless power alignment guide
#199Sensor and method for foreign object detection in induction electric charger
#200Fault tolerant subsea transformer
#201Externally mounted fuse box on a liquid-filled transformer and method for servicing
#202Reactor
#203Burst protector for high-voltage device
#204Method and apparatus for providing auxiliary and welding type power with thermal protection
#205Self-correcting current transformer system
#206Hardened inductive device and systems and methods for protecting the inductive device from catastrophic events
#207ELECTRONIC COMPONENT
#208Thermal well for transformer and methods
#209Power feeding device and power receiving device for contactless power transmission
#210TRANSFORMER WITH INTEGRATED FLUID FLOW SENSOR
#211Stationary Induction Electric Machine
#212COMMON MODE FILTER AND MANUFACTURING METHOD THEREOF
#213Method and apparatus for leakage monitoring for oil-immersed electrical transformers
#214Foreign matter detection device and method for wireless power supply device
#215Sensing a switching-power-supply phase current
#216Sensing a switching-power-supply phase current
#217Coil architecture for inductive sensors
#218Conductivity and impedance sensor
#219Inductor and converter having the same
#220Analytical instrument inductors and methods for manufacturing same
#221Method for producing a coil and electronic device
#222Power transmission coil
#223Reactor, converter, and power conversion device
#224System and method for tuning transformers
#225Current converter with interchangeable head
#226Devices and methods for detection of slippage of magnetic coupling in implantable medical devices
#227Transformer protection system
#228SENSOR SYSTEM FOR DETECTING POSITION OF TARGET MEMBER
#229High voltage transformer having a sensor system, method for monitoring physical characteristic variables of a high voltage transformer and sensor system for monitoring physical characteristic variables
#230Power inductor and method for implementing shunting measurement through inductor winding
#231Current transformer having an automatic short-circuit device
#232Coil and manufacturing method for same, and reactor
#233Coil unit and apparatus for detecting foreign matter
#234Transformer core flux control for power management
#235Method for diagnosing internal fault of oil-immersed transformer through content ratios of dissolved gases
#236Circuit protection device and method of manufacturing the same
#237Chip component and method of producing the same
#238TRANSFORMER, ELECTRONIC APPARATUS, AND METHOD FOR CONTROLLING TRANSFORMER
#239Power-electronic-type fault current limiter using magnetic turn-off principle
#240Magnetic device having integrated current sensing element and methods of assembling same
#241Magnetic device having integrated current sensing element and methods of assembling same
#242Reactor
#243Sensor assembly and method for sensing status condition of electrical equipment
#244Magnetic core flux sensor
#245Magnetic core flux sensor
#246Method and apparatus to detect and measure current and transfer charge
#247Reactor, converter, and power converter apparatus
#248SAFETY APPARATUS AND MONITORING METHOD FOR A POWER TRANSFORMER, AND RELATED POWER TRANSFORMER
#249Disconnector for electric power equipment filled with dielectric liquid
#250Reactor
#251Reactor, converter, and power converter apparatus
#252Temperature sensing system for power electronic device
#253Apparatus and method for safe state retention
#254Hybrid mechanical and electrical transformer monitor
#255Dry transformer heater
#256Method and apparatus of sensing and indicating an open current transformer secondary
#257Clamping force sensor assembly for monitoring transformer degradation
#258Devices and methods for detection of slippage of magnetic coupling in implantable medical devices
#259Miniaturize voltage-transforming device
#260Sealing apparatus for electrical apparatus oil sampler and conditioner for solid state sensors
#261Reactor
#262Connection device for transformer substation modules
#263Broadband power line network device and ethernet signal coupling device thereof
#264System and method for monitoring and controlling a transformer
#265Current transformer arrangement
#266Integrated high frequency rotary transformer and resolver for traction motor
#267Internal fault indicator for electrical equipment
#268Method and apparatus for detecting a magnetic characteristic variable in a core
#269DIAGNOSIS METHOD AND DIAGNOSIS APPARATUS FOR OIL-FILLED ELECTRICAL APPARATUS
#270Method and system for estimating transformer remaining life
#271TRANSFORMER STRUCTURE FOR SMART LOAD BALANCING
#272Clamping force sensor assembly for monitoring transformer degradation
#273Integrated circuit for information transfer
#274ELECTRIC TRANSFORMER EXPLOSION PREVENTION DEVICE PROVIDED WITH A LIQUID DETECTOR
#275METHOD OF PREDICTING PROBABILITY OF ABNORMALITY OCCURRENCE IN OIL-FILLED ELECTRICAL DEVICE
#276Relay and method for protecting transformer, and transformer protecting system having the same
#277Thermal modelling of a transformer
#278Disconnector for electric power equipment filled with dielectric liquid
#279POWER TRANSFORMER CONDITION MONITOR
#280Apparatus and method for analyzing the state of oil-filled electrical devices
#281SELF-MONITORING AND COMMUNICATING TRANSFORMER
#282ARC FLASH HAZARD REDUCTION FOR TRANSFORMER SECONDARIES
#283Transformer assembly
#284Transformer system
#285Portable transformer with safety interlock
#286Test arrangement for AC testing of electrical high voltage components
#287Test arrangement for AC testing of electrical high voltage components
#288Test arrangement for AC voltage testing of electrical high voltage components
#289Method and device for determining the relative humidity of an insulating liquid filled electric apparatus
#290Oil immersed electrical apparatus
#291Diagnostic method for oil-filled electrical device, diagnostic device for implementing the diagnostic method, and oil-filled electrical device provided with the diagnostic device
#292Device for preventing the explosion of an element of an electrical transformer
#293SYSTEM FOR MONITORING A TRANSFORMER
#294Transformer and transformer device
#295Apparatus and method for cooling power transformers
#296Electronically actuated apparatus
#297Current sensor with laminated magnetic core
#298SPLIT SHAPE CLOSED LOOP CURRENT TRANSDUCER
#299Securing structure of sensor element having lead and securing unit thereof
#300METHOD AND APPARATUS FOR DETECTING FAULTS IN ELECTRICAL APPARATUS