201747 ⎘
Fixed transformers not covered by group characterised by the structure Two-phase, three-phase or polyphase transformers
Sub-classes:CIRCUIT BREAKER DEVICE WITH CURRENT SENSE TRANSFORMERS HAVING PRIMARY WINDING TURNS IN OPPOSING DIRECTIONS
#2RAILROAD-CAR POWER CONVERSION APPARATUS
#3Power Control Apparatus and Method
#4ACTIVE POWER TRANSFORMER FOR CONTROLLING NON-UNIFORM VOLTAGE
#5HIGH POWER HIGH CURRENT TRANSFORMER
#6POWER STAGE COOLED TRANSFORMER WITH VERTICAL OFFSET
#7MAGNETIC COMPONENT FOR THREE-PHASE LLC POWER CONVERSION CIRCUIT
#8ELECTRONIC COMPONENT, IN PARTICULAR THREE-PHASE TRANSFORMER FOR AN ISOLATED VOLTAGE CONVERTER
#9IMPROVED LOW-EMI TRANSFORMER
#10Multi-Winding Transformer and Power Conversion Device
#11Power Control Apparatus and Method
#12Magnetic Core
#13Electrical power transformer and electrical power transformation system
#14TRANSFORMER HAVING A TERTIARY WINDING
#15CIRCUIT BREAKER DEVICE WITH PRIMARY WINDING TURNS IN OPPOSING DIRECTIONS
#16TRANSFORMER AND METHOD OF GENERATING MULTIPLE MULTIPHASE OUTPUT SIGNALS
#17Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CORE, AND TRANSFORMER
#18ASYMMETRIC DELTA MULTI-PULSE TRANSFORMER RECTIFIER UNIT, AND ASSOCIATED SYSTEMS AND METHODS
#19Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformer
#20TRANSFORMER ASSEMBLY AND ELECTRIC CONVERSION DEVICE
#21High-frequency transformer
#22COIL WINDING STRUCTURE OF WOUND IRON CORE TRANSFORMER
#23POWER TRANSFORMER ASSEMBLY
#24Autotransformer, autotransformer-rectifier unit and method for connecting a piece of electrical equipment to a three-phase grid by means of an autotransformer-rectifier unit
#25TRANSFORMER DEVICE
#26REACTOR, CONVERTER, AND POWER CONVERSION DEVICE
#27POWER CONVERSION CIRCUIT
#28Bi-directional line-interphase transformer-based converter
#29ROTARY TRANSFORMER AND ROTATING MACHINE COMPRISING SUCH A ROTARY TRANSFORMER
#30PHASE-SHIFT AUTOTRANSFORMER, MULTI-PULSE RECTIFIER SYSTEMS AND FAST CHARGING
#31Fe-based amorphous alloy ribbon, iron core, and transformer
#32Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformer
#33Electrical power transformation system and process
#34Magnetic integration of three-phase resonant converter and accessory power supply
#35REACTOR AND ELECTRIC POWER CONVERSION DEVICE
#36Multi-phase transformer
#37Three-phase magnetics assembly
#38Power electronic transformer structure
#39Three-phase inductor and power module
#40Autotransformer rectifier unit system
#41Phase-shift autotransformer, multi-pulse rectifier systems and fast charging
#42MULTI-PHASE SHIFT TRANSFORMER BASED AC-DC CONVERTER
#43INTERMEDIATE YOKE FOR A POWER TRANSFORMER AND POWER TRANSFORMER
#44VARIABLE SPEED GENERATOR/MOTOR DEVICE
#45Integrated magnetic elements
#46Transformer and method of generating multiple multiphase output signals
#47Power supply multi-tapped autotransformer
#48Power supply device, charging system and charge scheduling method
#49Transformer and method of generating multiple multiphase output signals
#50REACTOR, MOTOR DRIVER, POWER CONDITIONER AND MACHINE
#51Multi-phase coupled inductor having compensation windings
#52Power converters, power distribution systems and methods of converting power
#53Power converters, power distribution systems and methods of converting power
#54Intelligent on-line diagnosis and positioning method for winding deformation of power transformers
#55Inverter system
#56Coil component, circuit board, and power supply device
#57Pulsed rectifier architecture
#58Multi-phase shift transformer based AC-DC converter
#59Dual feeder systems having current transformers
#60High-voltage lead structure for three-dimensional wound core of transformer
#61Longitudinal voltage regulation at the line terminals of a phase shifting transformer
#62Electromagnetic device
#63Device for transforming and for rectifying polyphase voltage
#64Electrical power supply system and process
#65Real-time detection/recovery system of power line failure in power distribution system and construction method therefor
#66High voltage transformer apparatus
#67MAGNETIC COMPONENT, CONVERTER AND INDUCTOR
#68Transformer device with modified voltage tap arrangement
#69Device and method for supplying energy to a plurality of energy storage components and/or for providing energy stored within the energy storage components
#70PHASE-SHIFTING SINUSOIDAL COMMUTATION WITH OPTIONAL ROTARY TRANSFORMER
#71Electrical power supply system and process
#72THREE-PHASE TRANSFORMER
#73Phase Shift Unit
#74Integrated magnetic elements
#75Magnetic integrated device including multiple core columns and windings and power conversion circuit
#76Integrated common mode and differential mode inductors with low near magnetic field emission
#77Three-phase transformer
#78Electric vehicle charging station with medium voltage input
#79Three-Phase High Frequency Transformer
#80Voltage step-up autotransformer, and AC-to-DC converter comprising such an autotransformer
#81Barrier arrangement between transformer coil and core
#82Reactor having terminal block
#83Reactor having outer peripheral iron core and iron core coils
#84Transformers with integrated inductors
#85Power conversion device having a control unit that outputs based on detected inductor current
#86Stationary induction apparatus
#87AC/DC CONVERTER OF NESTED STRUCTURE
#88AC reactor having terminal base
#89Reactor, motor driver, power conditioner and machine
#90MAGNETIC CORE, AND CHOKE OR TRANSFORMER HAVING SUCH A MAGNETIC CORE
#91Transformer including gaps
#92MULTI-PHASE TRANSFORMER
#93CORE FOR A 3-PHASE TRANSFORMER, AND A 3-PHASE TRANSFORMER
#94Stationary induction electrical apparatus
#95Multiple phase power converters having integrated magnetic cores for transformer and inductor windings
#96Method and device for manufacturing transformers with a core made of amorphous material, and transformer thus produced
#97IGNITION DEVICE
#98DISTRIBUTION TRANSFORMER AND INTEGRATED POWER CONDITIONING DEVICE
#99Transformer
#100Auto-balancing transformers
#101Barrier arrangement between transformer coil and core
#102Laminated Iron Core Structure and Transformer Including the Same
#103Three-phase to nine-phase autotransformer
#104Arrangement of single phase transformers
#105Container arrangement for power transformers
#106Coupled inductors with non-uniform winding terminal distributions
#107Cooling structure for coil component
#108Vector magnetic characteristic controlled material and iron core
#109Autotransformer rectifier unit
#110Magnetic component and magnetic core of the same
#111Power circuit, iron core for Scott connected transformer, Scott connected transformer, and superheated steam generator
#112Power circuit, iron core for scott connected transformer, scott connected transformer, and superheated steam generator
#113Power circuit, iron core for Scott connected transformer, Scott connected transformer, and superheated steam generator
#114Surface Mount Inductor for Placement Over a Power Stage of a Power Converter
#115Through-Hole Inductor for Placement Over a Power Stage of a Power Converter
#116Device and method for reducing a magnetic unidirectional flux component in the core of a three-phase transformer
#117Symmetrical step-up and step-down autotransformer delta topology
#118Measuring arrangement for detecting a magnetic unidirectional flux in the core of a transformer
#119Fault Current Limiter
#120Three-phase high frequency transformer
#121Power distribution system with rack power distribution unit
#122Multi-phase autotransformer
#123Magnetic integrated device for coupling with a three-phase parallel circuit and power conversion circuit
#124FURNACE TRANSFORMER CAPABLE OF PREVENTING INDUCTION HEAT
#125Equations for an LLC converter having increased power output capabilities
#126Coupled inductors with non-uniform winding terminal distributions
#127Integrated reactors with high frequency optimized hybrid core constructions and methods of manufacture and use thereof
#128COIL ASSEMBLY FOR A DRY TRANSFORMER, METHOD FOR MANUFACTURING A COIL ASSEMBLY AND DRY TRANSFORMER
#129High voltage wire leading method for stereoscopic wound core open ventilated dry-type transformer
#130Fixing structure for upper pressing blocks of stereoscopic wound core open-ventilated dry-type transformer
#131Multi-phase common mode choke
#132Symmetrical step-up and step-down autotransformer delta topology
#133Hybrid planar common-mode choke
#134Inherently Balanced Zero-Sequence Blocking Inductor (ZSBI)
#135Six-phase supplied transformer rectifier unit
#136Inverter device, transformer, and transformer manufacturing method
#137Transformer and voltage transforming apparatus comprising the same
#138Integrated circuit chip inductor configuration
#139Power circuit, iron core for Scott connected transformer, Scott connected transformer, and superheated steam generator
#140Three-phase reactor
#141TRANSFORMER USED FOR STORING AND FILTERING
#142Drum-type tri-phase transformer and methods for producing same
#143Magnetically shielded three phase rotary transformer having three magnetic cores
#144Magnetically shielded three-phase rotary transformer
#145Three phase rotary transformer with free linked fluxes
#146Symmetric-type UPS power system based on a nine-phase phase-shifting autotransformer
#147Coupling device for a multi-phase converter
#148HVDC converter system with transformer functions or arrangements integrated into a single transformer unit
#149Three-phase magnetic cores for magnetic induction devices and methods for manufacturing them
#150PSEUDO MECHANICAL ENERGY GENERATOR
#151Power monitoring systems and methods
#152Coupled inductors with non-uniform winding terminal distributions
#153Method for making magnetic components with M-phase coupling, and related inductor structures
#154Method and device for analysing the quality of the electrical energy in a three-phase electric network
#155Gas-insulated delta transformer
#156Laminated “Y”-core transformer
#157POWER SUPPLY ARRANGEMENT WITH A TRANSFORMER HAVING A TRANSFORMER CORE WITH LEGS ARRANGED IN A POLYGON
#158Fluid insulated high voltage coil
#159Three-phase 48-pulse rectifier transformer
#160Resin-molded stereo wound-core dry-type amorphous alloy transformer
#161Three-step core for a non-linear transformer
#162Cooling system for dry transformers
#163Method for making magnetic components with M-phase coupling, and related inductor structures
#164Method for making magnetic components with M-phase coupling, and related inductor structures
#165AUTO-TRANSFORMER RECTIFIER UNIT CORE
#166COOLED TRANSFORMER HAVING AT LEAST ONE STRIP WINDING
#167COMPOSITE AC-TO-DC POWER CONVERTER USING WYE ARCHITECTURE
#168Oil immersed stereo wound-core amorphous alloy transformer
#169Split-Winding Integrated Magnetic Structure
#170Single- or multi-phase dry-type transformer having at least two coils
#171Integrated magnetic device for low harmonics three-phase front-end
#172Harmonic cancelling interphase magnetic device
#173Multi-phase transformer and transformation system
#174Integral mold for a transformer having a non-linear core
#175TRANSFORMER
#176Transformer
#177NICOTINIC ACID COMPOSITIONS FOR TREATING HYPERLIPIDEMIA AND RELATED METHODS THEREFOR
#178Transformers and methods for constructing transformers
#179Current supply arrangement for the rectifying three-phase AC current into multi-pulse DC current
#180INTERMEDIATE RELEASE NICOTINIC ACID COMPOSITIONS FOR TREATING HYPERLIPIDEMIA WHICH EXHIBIT AN IN VIVO STAIR-STEPPED ABSORPTION CURVE
#181INTEGRATED MULTI-PHASE PLANAR TRANSFORMER
#182Non-Linear Transformer with Improved Construction and Method of Manufacturing the Same
#183LOAD SENSING HIGH EFFICIENCY TRANSFORMER ASSEMBLY
#184Power transformer with amorphous core
#185Wound transformer core with support structure
#186STEP-DOWN AUTOTRANSFORMER FOR A POWER DISTRIBUTION SYSTEM WITH NON-LINEAR LOADS
#187High frequency transformers
#188Method for making magnetic components with M-phase coupling, and related inductor structures
#189High-impedance DC-isolating transmission line transformers
#190POWER CONVERTER
#191Outdoor dry-type transformer
#192NICOTINIC ACID COMPOSITIONS FOR TREATING HYPERLIPIDEMIA AND RELATED METHODS THEREFOR
#193Transformer
#194Power input device with current pulse multiplier transformer to reduce harmonic currents in converter/inverter circuits and devices, and method of making the same
#195Balancing transformers for multi-lamp operation
#196Three-phase high frequency transformer
#197POWER QUALITY IMPROVEMENT DEVICE AND POWER SUPPLY SYSTEM
#198Three phasecontinuous flux path transformer core and method of manufacture
#199NEUTRAL-GROUNDED STRUCTURE FOR DELTA-CONNECTED WINDINGS AND METHOD THEREOF
#200Arrangement for voltage conversion
#201Rotary transformer
#202Multi-parallel magnetic-field cancellation type transformer
#203Versatile distribution transformer
#204Method for powering a magnetic coupler and device for powering an electric dipole
#205LOAD SENSING HIGH EFFICIENCY TRANSFORMER ASSEMBLY
#206INTERMEDIATE RELEASE NICOTINIC ACID COMPOSITIONS FOR TREATING HYPERLIPIDEMIA WHICH EXHIBIT AN IN VIVO STAIR-STEPPED ABSORPTION CURVE
#207Zigzag autotransformer apparatus and methods
#208Transformer
#209Transforming apparatus for automatically adjusting three-phase power supply voltage
#210Zigzag autotransformer apparatus and methods
#211Modular multi-pulse transformer rectifier for use in symmetric multi-level power converter
#212Choke device for frequency converter
#213Insulating material for electrical machines
#214Transient voltage and harmonic currents quashing (THQ) transformers, transformer winding topology, and method of making the same
#215Lower cost continuous flux path transformer core and method of manufacture
#216Balancing transformers for multi-lamp operation
#2173D POLY-PHASE TRANSFORMER
#218Integrated multi-transformer
#219Multi-parallel magnetic-field cancellation type transformer
#220Method for making magnetic components with M-phase coupling, and related inductor structures
#221Intermediate Release Nicotinic Acid Compositions For Treating Hyperlipidemia Which Exhibit an In Vivo Stair-Stepped Absorption Curve
#222NICOTINIC ACID COMPOSITIONS FOR TREATING HYPERLIPIDEMIA AND RELATED METHODS THEREFOR
#223Method for making magnetic components with N-phase coupling, and related inductor structures
#224Electrical induction device for high-voltage applications
#225Three-phase Transformer
#226AC/DC converter for aeronautics
#227Multilevel converter and method of converting a supply voltage
#228Electric Oscillatory Machine
#229Insulation system and method for a transformer
#230DC-DC converter with integrated transformer assembly composed of transformer pair
#231System and method to zero-sequence verify ground return path integrity by comparing measured zero-sequence current in an autotransformer with a second zero-sequence current source
#232Balancing transformers for multi-lamp operation
#233Toroidal Core Transformer
#234Configurable multiphase coupled magnetic structure
#235Device for reducing harmonics in three-phase poly-wire power lines
#236Aluminum wound transformer
#237Compact dry transformer
#238Method and equipment for the protection of power systems against geomagnetically induced currents
#239Electrical equipment for distribution network
#240Transformer and method of assembly
#241TRANSFORMER AND METHOD OF ASSEMBLY
#242Electromagnetic apparatus and method for making a multi-phase high frequency electromagnetic apparatus
#243Power transformer
#244Multiple three-phase inductor with a common core
#245Drive system for a vehicle moving along a trackway, particularly a magnetic levitation train
#246Adjustable locking wedge system apparatus and method
#247Transformer with protection against direct current magnetization caused by zero sequence current
#248High-frequency power transformer
#249Two part transformer core, transformer and method of manufacture
#250Safety interface system
#251Multiphase induction device
#252Transformer with selectable input to output phase angle relationship
#253Multi-voltage power transformer for the high-voltage electricity transmission network
#254Symmetrical phase shifting fork transformer
#255Overlapped superconducting inductive device
#256Motionless electromagnetic turbine
#257Multi-site spare 3-phase transformer
#258Balancing transformers for ring balancer
#259Current sharing scheme for multiple CCF lamp operation
#260Modular inductor for use in power electronic circuits
#261Auto-transformer for use with multiple pulse rectifiers
#262Multiphase induction device
#263Low-core-loss transformer with magnetic pillar in center of four corner pillars