H01F 38 - Adaptations of transformers or inductances for specific applications or functions

Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550)
03/2011
03/31/2011	US20110075797 Device for a computer tomography gantry for transfering contactlessly electrical energy
03/31/2011	US20110075796 Rotary power transformer for use in a high-voltage generator circuitry for inductively transmitting two or more independently controllable supply voltages to the power supply terminals of a load
03/31/2011	US20110074347 Wireless energy transfer
03/31/2011	CA2774994A1 A fault current limiter
03/30/2011	CN201780864U Electronic hollow coil current transformer
03/30/2011	CN201780863U Solid insulation current transformer
03/30/2011	CN201780862U Open type current transformer
03/30/2011	CN201780861U High-voltage transformer
03/30/2011	CN201780860U Electronic type merging unit of mutual inductor
03/30/2011	CN201780859U Zero-sequence transformer with casing
03/30/2011	CN201780858U Fixing device for stator of rotary transformer
03/30/2011	CN201780857U Secondary ignition coil of engine
03/30/2011	CN1610474B Inverter circuit for discharge tube
03/30/2011	CN101997306A Voltage balancer between current limiting units of matrix resistor type superconducting current limiter
03/30/2011	CN101996763A Current mutual inductor and current transformer for protecting frequency-adjusting electromotor
03/30/2011	CN101996762A Circuit transformer ferromagnetic resonance preventing device
03/30/2011	CN101996761A Rotational transmitter
03/30/2011	CN101995502A Current-voltage integrated digital mutual inductor
03/30/2011	CN101345126B Current transformer for power supply and method for manufacturing the same
03/24/2011	WO2011034759A2 Inductively coupled power module and circuit
03/24/2011	WO2011032752A2 Inductor conductor for contactless energy transfer and a use for same in vehicles
03/24/2011	DE102009042127A1 Induktorleiter für die berührungslose Energieübertragung sowie dessen Verwendung für Fahrzeuge Inductor for contactless energy transfer and its use for vehicles
03/24/2011	CA2773873A1 Inductively coupled power module and circuit
03/23/2011	EP2297752A1 Transformer and lamp base element, lamp base, and discharge lamp having such a lamp base
03/23/2011	CN201774324U High voltage side mutual-inductance energy tanking device of high-voltage transmission line
03/23/2011	CN201773693U High pressure measuring tank with fuses in two phases
03/23/2011	CN201773692U Oil immersed standing current transformer one-time wiring structure
03/23/2011	CN201773691U Current transformer
03/23/2011	CN201773690U Hairpin type current transformer used for high-voltage direct current
03/23/2011	CN201773689U 110 kV partial discharge-free three-phase electromagnetic voltage transformer
03/23/2011	CN201773688U Insulation installation structure of rotary transformer
03/23/2011	CN201773681U Epoxy resin poured once conducting bar
03/22/2011	US7911307 Rotary transformer
03/22/2011	US7911305 Ignition coil
03/17/2011	WO2011031473A2 Flux concentrator and method of making a magnetic flux concentrator
03/17/2011	WO2011030539A1 Electromagnetic induction coil unit and electromagnetic induction device
03/17/2011	WO2011030359A1 A transducer for measuring variable currents
03/17/2011	US20110062789 Inductively coupled power module and circuit
03/16/2011	CN201765939U Combined type current transformer
03/16/2011	CN201765938U Double cable current transformer
03/16/2011	CN201765937U Outdoor open-type current transformer
03/16/2011	CN201765936U Open-type current transformer
03/16/2011	CN201765935U Inlet-outlet line device of mutual inductor
03/16/2011	CN201765934U Mutual inductor
03/16/2011	CN201765933U Inlet-outlet line device of anti-electricity-theft and rainproof mutual inductor
03/16/2011	CN201765889U High-voltage insulation strut
03/16/2011	CN201763501U Electric spraying ignition coil with single coil and double spark heads
03/16/2011	CN201763498U Splicing connecting member for connecting high pressure electrode and low pressure electrode for vehicle ignition coil
03/16/2011	CN101364747B Contactless power supply device
03/15/2011	US7907040 Ignition coil and method for manufacturing the same
03/10/2011	WO2011027797A1 Vacuum capacitor-voltage-transformer
03/10/2011	WO2011003755A3 Refrigeration device
03/10/2011	WO2011003754A3 Refrigeration device
03/10/2011	WO2011003753A3 Refrigeration device
03/10/2011	US20110056449 Ignition coil for vehicle
03/09/2011	CN201758074U Indoor one-phase combined transformer with function of fuse protection
03/09/2011	CN201758073U Electronic current-voltage combination transformer
03/09/2011	CN201758072U Improved current transformer
03/09/2011	CN201758071U Dry voltage transformer for metering
03/09/2011	CN201758070U 220kv mutual inductor porcelain bushing
03/09/2011	CN201758069U High-voltage rod for covering ignition coil
03/09/2011	CN201758068U Efficient dry-type electronic injection ignition coil capable of material saving
03/09/2011	CN201758064U Wideband square-wave current transformer used for measurement and protection
03/09/2011	CN101354957B Large-capacity double-body pressure-regulating phase-shifting transformer
03/08/2011	US7902955 Providing an inductive coupler assembly having discrete ferromagnetic segments
03/03/2011	WO2011024621A1 Battery pack
03/03/2011	WO2011024230A1 Igniter for mercury-free discharge lamp lighting device and method for manufacturing igniter
03/03/2011	WO2010091869A8 Housing for an ignition transformer, transformer device and ballast electronics for a gas discharge lamp
03/03/2011	US20110050377 Rotary transformer
03/03/2011	US20110050199 Control device and control method of high voltage inverter
03/03/2011	US20110049998 Wireless delivery of power to a fixed-geometry power part
03/03/2011	US20110049996 Wireless desktop it environment
03/03/2011	CA2772558A1 Improved fault current limiter with saturated core
03/02/2011	CN201754369U Electronic current transformer body
03/02/2011	CN201754368U Transformer and backlight device
03/02/2011	CN201753649U Stress dispersion frame capable of preventing crack of epoxy resin package of automobile igniting coil
03/02/2011	CN201753648U Shockproof vehicular igniting coil capable of reducing electromagnetic interference
03/02/2011	CN101982856A Soft magnetic core used in penholder type automobile ignition coil and manufacturing method thereof
03/01/2011	US7897234 Potting material for electronic components
02/2011
02/24/2011	WO2011022383A2 Multiplexing drive circuit for an ac ignition system
02/24/2011	US20110046438 Wireless power feeding system
02/24/2011	US20110043049 Wireless energy transfer with high-q resonators using field shaping to improve k
02/24/2011	US20110043048 Wireless energy transfer using object positioning for low loss
02/24/2011	US20110043047 Wireless energy transfer using field shaping to reduce loss
02/24/2011	DE102009037825A1 Bedienvorrichtung für ein Elektrogerät An operating device for an electrical appliance
02/23/2011	EP2286727A1 Controlled contactless power transmission
02/23/2011	EP2286423A1 Rotary power transformer for use in a high-voltage generator circuitry for inductively transmitting two or more independently controllable supply voltages to the power supply terminals of a load
02/23/2011	CN201751964U Insulated pressure balancing device of a current transformer
02/17/2011	WO2011019589A1 Inductively powered lighting assembly
02/17/2011	WO2010109308A3 Zero current transformer and electric leak detector
02/17/2011	US20110037405 Transformer, power converter, lighting device, lighting device for vehicle, and vehicle using the same
02/17/2011	US20110037322 Wireless power transmission unit and power generator and power generation system with the wireless power unit
02/17/2011	US20110037321 Power bridge circuit for bi-directional inductive signaling
02/17/2011	DE102010033799A1 Transformer for use in electric circuit for controlling lighting mechanism, has core circularly closed such that windings are arranged at distance from each other, where length of primary winding is smaller than that of secondary windings
02/17/2011	DE102006008393B4 Stromzähler Electric meter
02/16/2011	EP2284849A1 Electronic device and method for connecting electronic circuit board
02/16/2011	EP2284847A1 Transformer, power converter using the transformer, lighting device, lamp for vehicle, and vehicle
02/16/2011	CN201749782U Secondary winding displacement tool for low-voltage current transformer
02/16/2011	CN201749778U Current transformer
02/16/2011	CN201749777U Voltage transformer

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