Patents
Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550)
03/2014
03/12/2014CN103633577A Low-voltage current transformer type primary movable plug-in
03/12/2014CN103632827A Plug type current transformer
03/12/2014CN103632826A Current transformer and current detecting device
03/12/2014CN103632825A Protection shell used for current transformer and current transformer assembly
03/12/2014CN103632824A Annular symmetrical shunting type current transformer
03/12/2014CN103632823A Double-air-gap core electronic current transformer
03/12/2014CN103632822A Ignition device for spark ignition engines
03/12/2014CN102737826B Mutual inductor
03/12/2014CN102664099B Outer rotor axial magnetic circuit single-pole magnetic resistance type rotating transformer for space manipulator
03/12/2014CN102350953B Electrical powered vehicle and power feeding device for vehicle
03/12/2014CN102195366B Wireless power feeder, and wireless power transmission system
03/11/2014US8669677 Wireless power feeder, wireless power receiver, and wireless power transmission system
03/06/2014WO2014035263A1 Improved efficiency non-self tuning wireless power transfer systems
03/06/2014WO2014034117A1 Zero-phase-sequence current transformer, ground-fault current detection device, power conditioner, and method of detecting malfunction of zero-phase-sequence current transformer
03/06/2014US20140063863 Energy transfer assembly with tuned leakage inductance and common mode noise compensation
03/06/2014US20140062216 Modular Appliance
03/06/2014US20140062215 Wireless power receiver and transfer, wireless power transceiver system, and wireless power transceiver mobile device
03/06/2014US20140062213 Systems and methods for decoupling multiple wireless charging transmitters
03/06/2014US20140062212 Wireless Energy Transfer System
03/06/2014US20140062189 Ferroresonant Transformer for Use in Uninterruptible Power Supplies
03/06/2014US20140062181 Contactless power transfer system
03/06/2014DE102013217636A1 Vorrichtung zum Vorsehen einer konzentrierten induktiven Energieübertragung Means for providing a concentrated inductive energy transfer
03/06/2014DE102012017423A1 Magnetorheologische Übertragungseinrichtung Magnetorheological transmission device
03/06/2014DE102006050828B4 Elektronische Baugruppe aus mindestens einer Spule und einem Spulenkern An electronic assembly comprising at least a coil and a coil core
03/05/2014EP2704167A1 Ring core coil and measuring transducer with the same
03/05/2014CN203466057U Current transformer
03/05/2014CN203466056U CT secondary wiring box with rainproof shield
03/05/2014CN203466055U Compensated current transformer
03/05/2014CN203466054U Novel plastic housing type current transformer
03/05/2014CN203466053U Special electricity stealing prevention secondary protection cover for current transformer
03/05/2014CN103620712A Power transmitting device, power receiving device, and power transmission system
03/05/2014CN103617882A Outer rotor axial magnetic circuit single-pole reluctance type rotary transformer with redundant winding
03/05/2014CN103617881A Total-excitation coarse-fine coupling magnetism-resisting-type rotary transformer with redundancy winding
03/05/2014CN103617880A Outer rotor axial magnetic circuit multi-pole reluctance type rotary transformer with redundant winding
03/05/2014CN103616546A Electronic current transformer
03/05/2014CN103615456A Capacitor voltage transformer
03/04/2014US8667452 Wireless energy transfer modeling tool
03/04/2014US8664801 Non-contact power supply system
02/2014
02/27/2014WO2014029943A1 Coiled power device comprising a winding of a first coiling and a winding of a second coiling which cover the same portion of a magnetic core member
02/27/2014WO2014029941A1 Three-phase/two-phase rotary transformer including a scott connection
02/27/2014US20140055125 Power monitoring device
02/27/2014US20140055089 Power reception device, power transmission device and power transfer system
02/27/2014US20140054975 Wireless power transmission system, power transmission apparatus and power reception apparatus
02/27/2014US20140054973 Information transmission apparatus and system using inductive coupling between coils
02/27/2014US20140054972 Wireless power transmission system
02/27/2014DE102013216378A1 Vorrichtung und Verfahren zur Erzeugung eines homogenen magnetischen Feldes zum Ziehen eines Einkristalls Apparatus and method for generating a homogeneous magnetic field for pulling a single crystal
02/27/2014DE102013107563A1 Zündgerät für Ottomotoren Ignitor for gasoline engines
02/27/2014DE102012103302B4 Spuleneinheit und Vorrichtung zur induktiven Übertragung elektrischer Energie Coil unit and device for inductive transmission of electric energy
02/26/2014EP2700938A1 Rotary transformer for rotary ultrasonic flaw detection device and rotary ultrasonic flaw detection device using same
02/26/2014EP2700140A1 System for inductive energy transmission to a load
02/26/2014CN203456679U Electromagnetic induction socket structure for electromagnetic induction plug device
02/26/2014CN203456267U Secondary wiring terminal for current transformer
02/26/2014CN203456266U 电感耦合器 Inductive couplers
02/26/2014CN203456265U High-voltage electrode separating type connecting structure of automobile electronic igniting coil
02/26/2014CN203456241U Socket magnetic core structure for electromagnetic induction plug socket
02/26/2014CN203456237U Magnetic body structure of electromagnetic induction plug socket
02/26/2014CN203455470U Multifunctional device for comparing multiple transformation ratios
02/26/2014CN103606449A High-precision current transformer
02/25/2014US8659380 Reactor shield
02/20/2014US20140049246 Power supply arrangement with a transformer having a transformer core with legs arranged in a polygon
02/20/2014US20140049118 Multiple connected resonators with a single electronic circuit
02/19/2014EP2698801A2 Ferrite core structure for a power supply device of an electric vehicle and power supply road structure using same
02/19/2014EP2698799A2 Magnetic configuration for High Efficiency Power Processing
02/19/2014EP2697809A1 Contactless connector, contactless connector system, and a manufacturing method for the contactless connector
02/19/2014CN203444968U Current transformer assembly
02/19/2014CN203444967U Three-phase four-wire split-assembling epoxy resin poured dry voltage transformer
02/19/2014CN203444966U Wiring structure of PT handcart voltage transformer of KYN28 centrally-installed switchgear
02/19/2014CN203444965U High-pressure connection mechanism
02/19/2014CN103594239A 新能源燃料笔式点火线圈及其制造方法 New Energy Fuel pen ignition coil and its manufacturing method
02/19/2014CN103592491A Current isolation mutual inductor
02/19/2014CN102483989B High voltage electro inductive swivel
02/13/2014WO2014024380A1 Contactless power transmission device
02/13/2014US20140043717 Ignition Coil for Internal Combustion Engine
02/13/2014US20140043016 System including a magnetoelectric device for powering a load or visually indicating an energized power bus
02/13/2014US20140042824 Inductive power supply
02/13/2014US20140042823 Resonance-type non-contact power supply system, power-receiving-side device and power-transmission-side device
02/13/2014US20140042822 Resonance-type non-contact power supply system
02/13/2014US20140042821 Inductive power transfer apparatus with ac and dc output
02/13/2014US20140042820 Apparatus and method for shielding leakage magnetic field in wireless power transmission system
02/13/2014DE102012107358A1 Primary conductor system for power supply device of electric vehicle, has primary conductor sections which are arranged centrally and adjacent to each other, and secondary conductor sections are arranged in decentralized manner
02/12/2014EP2695280A2 System for the contactless transmission of energy from a primary winding to a vehicle comprising a secondary winding which can be coupled inductively to the primary winding, method for detecting metal pieces in the system, method for positioning a vehicle, method for determining a direction, and positioning control method
02/12/2014CN203434487U Mutual inductor placing apparatus
02/12/2014CN203433987U Current transformer mounting structure for transformer
02/12/2014CN203433986U Outdoor low-voltage open-close type combined mutual inductor
02/12/2014CN203433985U Bushing type current transformer
02/12/2014CN203433984U Split type current transformer
02/12/2014CN203433983U Current transformer cabinet
02/12/2014CN203433982U Secondary winding group pressing structure of gas current transformer
02/12/2014CN203433981U A voltage transformer for electrified railway vehicles
02/12/2014CN203433980U Rotation preventing structure of circular mutual inductor core
02/12/2014CN203433979U Electric transformer capable of realizing error adjustment
02/12/2014CN203433978U Electricity larceny prevention mutual inductor
02/12/2014CN203433977U Electric induction assembly, stack assembly, electric power transmission equipment assembly, electric measurement equipment assembly and single-phase electric measurement equipment
02/12/2014CN203433976U 变压器 Transformer
02/12/2014CN203433975U Ignition coil secondary framework
02/12/2014CN203433960U Voltage contact electricity-larceny preventing device for low-voltage combined mutual inductor
02/12/2014CN103578730A Fixture for manufacturing current transformer and manufacturing method thereof
02/12/2014CN103578726A W-series voltage type special current transformer
02/12/2014CN103578725A Dry type voltage transformer for switchgear
02/12/2014CN103578724A Combined mutual inductor
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