H01F 27 - Details of transformers or inductances, in general

Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
05/2011
05/25/2011	CN201844232U Led illuminating device
05/25/2011	CN1790562B Magnetic core comprising a bond magnet including magnetic powder whose particle's surface is coated with oxidation-resistant metal
05/25/2011	CN102077304A Inductively coupled shelving and storage containers
05/25/2011	CN102074345A Built-in high voltage side electronic current transformer and circuit breaker
05/25/2011	CN102074344A Secondary winding group structure of current transformer
05/25/2011	CN102074343A Drying-free built-in type current transformer
05/25/2011	CN102074341A Transformer structure
05/25/2011	CN102074340A 变压器结构及其制造方法 Structure and a method of manufacturing a transformer
05/25/2011	CN102074339A Intelligent distribution transformer
05/25/2011	CN102074338A Transformer for lamp
05/25/2011	CN102074337A Transformer with modularized wire winding frame components
05/25/2011	CN102074336A Heavy-current non-boss primary conductor of transformer
05/25/2011	CN102074335A Triangle transformer built in high and low voltage leads
05/25/2011	CN102074334A Current transformer iron core
05/25/2011	CN102074333A Magnetic core set made of mixed materials, magnetic element and manufacturing method
05/25/2011	CN102074332A Common mode choke and manufacturing method thereof
05/25/2011	CN102074331A Magnetic saturation reactor
05/25/2011	CN102074330A Multi-phase differential-mode and common-mode joint reactor
05/25/2011	CN101692389B Structure for fastening amorphous alloy transformer body and method for assembling transformer body
05/25/2011	CN101599360B Method for manufacturing embedded transformer framework mounted with low-voltage coil and product
05/25/2011	CN101533705B High-power planar transformer
05/25/2011	CN101478243B Switch electric power circuit with wide inputting range
05/25/2011	CN101465198B Transformer structure and production method thereof
05/25/2011	CN101369483B Heat pipe type transformer tube
05/25/2011	CN101268531B Method and device for prevention and protection of electrical transformer against explosion and fire
05/25/2011	CN101232237B Multiple output power supply
05/25/2011	CN101114541B Power source converter and transformer
05/25/2011	CN101075498B Method and device for inhibiting transformer no-load switch-on surge
05/24/2011	US7948350 Coil component
05/24/2011	US7948348 Cross-core transformer
05/24/2011	US7948345 Transformer and transformer device
05/24/2011	US7948344 Bobbin for coil, coil winding, and coil component
05/24/2011	US7948342 Electromotive rectification system
05/24/2011	US7948341 Moisture protection for an electromagnetic coil
05/24/2011	US7948340 Three-phase multi-winding device
05/24/2011	US7948209 Wireless charger system for battery pack solution and controlling method thereof
05/24/2011	US7947428 Method for forming photosensitive polyimide pattern and electronic devices having the pattern
05/19/2011	US20110115601 Inductance coil for electric power grids with reduced sound emission
05/19/2011	US20110115600 Magnetic core and transformer having the same
05/19/2011	US20110115599 Winding inductor and process for manufacturing the same
05/19/2011	US20110115598 Bobbin structure and transformer having the same
05/19/2011	US20110115596 Current transformer
05/19/2011	US20110115595 Transformer
05/19/2011	US20110115594 Magnetic element, fabricating process thereof, and assembly of magnetic element and circuit carrier
05/19/2011	US20110115593 Transformer and method of making the same
05/19/2011	US20110115592 Coil component
05/19/2011	US20110115591 Power Adapter Having a Heating and Heat Dissipating Device
05/19/2011	US20110115429 Wireless Charging Adapter Compatible With Wall Charger And Wireless Charging Plate
05/19/2011	US20110114364 Method for reducing the air feed from the atmosphere into the expansion vessel of high-voltage systems filled with insulating liquid and device for carrying out the method
05/19/2011	DE102009044571A1 Stufenloser Stelltransformator Infinitely variable transformer
05/18/2011	EP2323143A1 Three-phase high frequency transformer
05/18/2011	CN201839215U High-frequency high-tension switch rectifier power supply
05/18/2011	CN201839213U Three-phase voltage changer
05/18/2011	CN201838453U Voltage transformer
05/18/2011	CN201838451U Split-phase voltage regulating type three-split rectifier transformer
05/18/2011	CN201838450U Transformer with improved structure
05/18/2011	CN201838449U Combined transformer with multiple outputs
05/18/2011	CN201838448U On-load voltage regulation device of power transformer
05/18/2011	CN201838447U Transformer module with multiple protection mechanisms
05/18/2011	CN201838446U Novel mutual inductor fixing device of transformer
05/18/2011	CN201838445U Dry transformer
05/18/2011	CN201838444U Insulating protector for connector lug of transformer
05/18/2011	CN201838443U Distribution support for transformer
05/18/2011	CN201838442U Double-skeleton epoxy potting transformer
05/18/2011	CN201838441U High-voltage coil type transformer
05/18/2011	CN201838440U Multi-channel transformer applying pancake coil
05/18/2011	CN201838439U Opening and closing type high-voltage lead wire sleeve
05/18/2011	CN201838438U Composite winding wire for track traction transformer
05/18/2011	CN201838437U Capacitance type single-phase transformer
05/18/2011	CN201838436U Double-voltage oil-immersed transformer
05/18/2011	CN201838435U Core locking device with draw string
05/18/2011	CN201838434U Corner-folded stacked type triangular iron core structure
05/18/2011	CN201838433U Iron core structure of intermediate-frequency reactor
05/18/2011	CN201838432U Low-noise amorphous alloy iron core monomer and three-phase four-frame five-column type amorphous alloy iron core
05/18/2011	CN201838431U Oil seal ring for transformer
05/18/2011	CN201838430U Oil filling device for transformer oil tank
05/18/2011	CN201838429U Vacuum oil filling device for transformer
05/18/2011	CN201838428U Oil tank of intermediate-frequency reactor
05/18/2011	CN201838427U Oil charging and discharging device for mutual inductor
05/18/2011	CN201838426U Transformer cooling system for high-voltage frequency converters
05/18/2011	CN201838425U Air cooling structure for transformer
05/18/2011	CN201838424U 变压器底座 Transformer base
05/18/2011	CN201838423U Insulating screw
05/18/2011	CN201838422U Protective cover for dry transformer high-voltage tap terminals
05/18/2011	CN201838421U Clamp for fixing separated boards of power transformer
05/18/2011	CN201838420U Self-saturation reactor applicable to high current and ultrahigh current
05/18/2011	CN201838360U Transposition winding wire for environment-protecting reactor
05/18/2011	CN201838344U Single-layer yarn-covered enameled stranded wire
05/18/2011	CN1941227B Surface installation inductor
05/18/2011	CN102067254A Variable width transverse flux electric induction coils
05/18/2011	CN102064759A Self-excited controllable saturation resistor and control method thereof
05/18/2011	CN102064015A Built-in current transformer without field drying
05/18/2011	CN102064014A Multi-turn inverted current transformer
05/18/2011	CN102064013A Adjustable low-voltage current transformer
05/18/2011	CN102064012A Voltage transformer with low no-load loss
05/18/2011	CN102064011A Voltage transformer
05/18/2011	CN102064010A Multi-phase combined type decoupler
05/18/2011	CN102064009A Current transformer structure
05/18/2011	CN102064008A Low audio-frequency noise inductor with hanging auxiliary windings
05/18/2011	CN102064007A Transformer binding post

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