H01F 27 - Details of transformers or inductances, in general

Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
04/2009
04/01/2009	CN201215759Y Improved structure of one-pushing-two transformer
04/01/2009	CN201215758Y Transformer construction having primary and secondary lateral windings insulated and separated
04/01/2009	CN201215757Y Three-phase oil immersion electric power transformer
04/01/2009	CN201215756Y Winding structure for traction transformer
04/01/2009	CN201215755Y Oil immersion type electricity distribution transformer
04/01/2009	CN201215754Y Heat radiating type oil storage cabinet
04/01/2009	CN201215583Y Sensor skeleton
04/01/2009	CN201215201Y Pressure release valve capable of distance data transmission
04/01/2009	CN101401175A High voltage generation transformer for discharge lamp lighting device
04/01/2009	CN101401174A Inductive devices and methods of making the same
04/01/2009	CN101399497A Electric power circuit
04/01/2009	CN101399115A Transformer structure
04/01/2009	CN101399114A Multiple magnetic circuit transformer
04/01/2009	CN101399111A Electrical winding conductor with a rectangular cross section
04/01/2009	CN101399110A Secondary coil
04/01/2009	CN100474758C LC oscillator
04/01/2009	CN100474458C Manufacturing method for copper covered flat aluminum wire
03/2009
03/31/2009	US7511599 Coil structure for high frequency transformer
03/31/2009	US7511598 Element for use in an inductive coupler for downhole components
03/26/2009	WO2009038616A1 Coil bus for a transformer and a method of manufacturing the same
03/26/2009	WO2009037978A1 Coil antenna, and its manufacturing method
03/26/2009	WO2009037822A1 Transformer and power supply apparatus using the same
03/26/2009	US20090079532 Composite Magnetic Core Construction
03/26/2009	US20090079529 Integrated circuit including inductive device and ferromagnetic material
03/26/2009	US20090079528 Thermally enhanced magnetic transformer
03/26/2009	DE10230123B4 Schutzvorrichtung für eine Induktionsspule zur Erwärmung von Metallblöcken Protection device for an induction coil for heating the metal blocks
03/25/2009	EP2040273A1 Transformer for vehicles
03/25/2009	EP2038903A1 Housing for accommodating an electronic component and electronic component arrangement
03/25/2009	EP1108260A4 Dual-rated current transformer circuit
03/25/2009	CN201213095Y Low-voltage current inductor having two groups of signal outputs
03/25/2009	CN201213093Y High temperature superconductive magnet flux pump
03/25/2009	CN201213091Y Magnet leakage self-shielding type controllable reactor with magnetic circuit in parallel
03/25/2009	CN201213090Y Split type transformer
03/25/2009	CN201213089Y Valve side wire leading device of converting transformer for high-voltage DC transmission engineering
03/25/2009	CN201213088Y Explosion preventing electric welding machine for mining
03/25/2009	CN201213087Y Heat radiating construction for reactor
03/25/2009	CN201213086Y Coil construction for reactor
03/25/2009	CN201213085Y Water path cooling device for pulling rope type hanging resistance welding transformer
03/25/2009	CN101395682A Amorphous transformer for electric power supply
03/25/2009	CN101394138A Motor
03/25/2009	CN101393795A Wiring device for high voltage side lead-in pile of transformer
03/25/2009	CN100472961C Noise filter mounting structure
03/24/2009	US7508680 Adjustable-inductance filter, tape distribution substrate comprising the filter, and display panel assembly comprising the tape distribution substrate
03/24/2009	US7508293 Magnetic circuit for ignition coils or transformers
03/24/2009	US7508290 Inductive component and use of said component
03/24/2009	US7508289 Cooled high power vehicle inductor and method
03/24/2009	US7508195 Anti-distortion electromagnetic sensor method and system
03/24/2009	CA2511031C Transformer stud connector with improved conductivity using a special thread profile
03/24/2009	CA2407061C A stationary induction machine and a cable therefor
03/24/2009	CA2370174C Status detection apparatus and method for fluid-filled electrical equipment
03/19/2009	WO2009035802A1 Battery charger with high frequency transformer
03/19/2009	WO2009034894A1 Soft magnetic material, powder magnetic core, process for producing soft magnetic material, and process for producing powder magnetic core
03/19/2009	WO2009034860A1 Magnetic component
03/19/2009	WO2009034824A1 Stacked coil component and mehtod for manufacturing the stacked coil component
03/19/2009	WO2009034710A1 Core for reactors, its manufacturing method, and reactor
03/19/2009	WO2009034179A2 A transformer assembly
03/19/2009	US20090072941 Bobbin for form coil
03/19/2009	US20090072940 System for preventing rupture of transformer tank
03/19/2009	DE202008012187U1 Leistungstransformator mit Druckentlastung in Funktion verbunden mit der Druckentlastung der Mittelspannungsschaltanlage Power transformer connected with pressure relief in function with the pressure relief of the medium voltage switchgear
03/18/2009	EP2037466A2 Modular Liquid Cooling System
03/18/2009	EP2037465A1 Double LC-tank structure
03/18/2009	EP2036100A2 Power reactor for energy transfer
03/18/2009	EP1625602B1 Transformer winding and production method thereof
03/18/2009	CN201210442Y Novel high resistance self-coupled transformer
03/18/2009	CN201210440Y Modularized connecting device of heat over loading relay
03/18/2009	CN201210439Y Fixing device for optical fiber winding thermometer of transformer
03/18/2009	CN201210438Y Connecting terminal for transformer
03/18/2009	CN201210437Y Main transformer of reverse welding machine having magnetic loop connected in series with winding
03/18/2009	CN201210436Y Aluminum core or half copper and half aluminum core low loss power transformer
03/18/2009	CN201210435Y Iron-core cooling air flue
03/18/2009	CN101388284A Current mutual inductor for GIS
03/18/2009	CN101388282A Frame type dry hollow controllable reactor
03/18/2009	CN101388280A Multi-stage dry voltage regulating transformer
03/18/2009	CN101388279A Body of shell type amorphous alloy transformer
03/18/2009	CN101388278A Three-phase oil immersion electric power transformer
03/18/2009	CN101388277A Transformer and mutual inductance value regulating method
03/18/2009	CN101388276A Inverter transformer
03/18/2009	CN101388275A Transformer heat exchanger adopting evaporation cooling technique
03/18/2009	CN101387300A Magnetic suspension transformer oil pump
03/18/2009	CN100470689C Railway high voltage traction transformer
03/18/2009	CN100470688C 35KV semi-insulated voltage transformer with low local discharging
03/17/2009	US7504924 Inductive device and method for manufacturing same
03/12/2009	WO2009031286A1 Transformer transporting/assembling method and u-shaped iron core assembler
03/12/2009	WO2009011536A3 Method of compensating for errors of measuring current transformer in consideration of hysteresis characteristics of core
03/12/2009	US20090067649 Transmission facility for a hearing apparatus with film conductor shielding and naturally shielded coil
03/12/2009	US20090066468 Power Converter Employing a Micromagnetic Device
03/12/2009	US20090066467 Micromagnetic Device and Method of Forming the Same
03/12/2009	US20090066466 Coil System Comprising Eccentrically Coiled Magnetic Substance
03/12/2009	US20090066465 Magnetic core for testing magnetic sensors
03/12/2009	US20090066464 Ignition apparatus having bonded steel wire central core
03/12/2009	US20090066463 Method to produce a curved coil, in particular a sub-coil of a gradient coil for a magnetic resonance apparatus
03/12/2009	US20090066460 Winding structure of a transformer
03/12/2009	US20090066459 Transformer Structure
03/12/2009	US20090066458 Winding structure of a transformer
03/12/2009	US20090066457 Electronic device having transformer
03/12/2009	US20090066456 Winding structure of a transformer
03/12/2009	US20090066455 Winding structure of a transformer
03/12/2009	US20090066454 High powered inductors using a magnetic basis
03/12/2009	US20090066453 Choke of electric device
03/12/2009	US20090066448 Tuner and transformer formed by printed circuit board thereof

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