Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 27 - Details of transformers or inductances, in general
Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
10/2012
10/03/2012CN202473524U Composite soft magnetic core for high-power photovolatic inverter
10/03/2012CN202473523U Composite soft magnetism magnetic core for inductance
10/03/2012CN202473522U Compound soft magnetic core for power inductance
10/03/2012CN202473521U Amorphous alloy coiled material iron core for three-phase transformer
10/03/2012CN202473520U Amorphous alloy iron core protection structure of transformer
10/03/2012CN202473519U Amorphous single-phase electronic transformer iron core
10/03/2012CN202473518U Water-cooled reactor
10/03/2012CN202473517U Transformer oil expansion tank with square-outside circular-inside cavity for engine
10/03/2012CN202473516U Structure of transformer oil tank
10/03/2012CN202473515U Oil tank of transformer
10/03/2012CN202473514U Transformer tank with magnetic shielding
10/03/2012CN202473513U Oil immersed transformer
10/03/2012CN202473512U Transformer protective device
10/03/2012CN202473511U Novel corrugated oil tank
10/03/2012CN202473510U On-load tap-changer separation type oil chamber
10/03/2012CN202473509U Integrated transformer
10/03/2012CN202473508U Waterproof transformer
10/03/2012CN202473507U Drier for transformer
10/03/2012CN202473506U Reinforced transformer tank structure
10/03/2012CN202473505U Device for charging dry air into transformer under negative pressure
10/03/2012CN202473504U Fuel tank of oil-immersed transformer
10/03/2012CN202473503U Fuel tank of transformer
10/03/2012CN202473502U Novel transformer oil tank oil drain device
10/03/2012CN202473501U Shield structure of transformer oil tank
10/03/2012CN202473500U Transformer
10/03/2012CN202473499U Distribution transformer
10/03/2012CN202473498U Three-phase oil-immersed transformer for offshore wind power generation
10/03/2012CN202473497U Novel limiter for transformer body and oil tank
10/03/2012CN202473496U Novel leading-out unit for leading out low voltage of buried transformer
10/03/2012CN202473495U Laminate series reactor
10/03/2012CN202473494U Power transformer for electric energy meter
10/03/2012CN202473493U Power transformer
10/03/2012CN202473492U Power transformer for electric energy meter
10/03/2012CN202473491U Low-noise transformer shell
10/03/2012CN202473490U Novel stereoscopic wound core transformer and reactor clamping piece
10/03/2012CN202473489U Transformer oil burglary preventing device
10/03/2012CN202473488U Protective cover for tap switch on oil tank cover of buried transformer
10/03/2012CN202473487U Bracket for annular device and bracket group for annular device
10/03/2012CN202473486U Fixing device for insulator of large-scale transformer for supporting low-voltage outgoing line
10/03/2012CN202473485U Adjustable vertical inductor
10/03/2012CN202473484U Horizontal type adjustable inductor
10/03/2012CN202473483U Filter inductor for single-phase inverter
10/03/2012CN202473482U High-voltage wound iron core reactor
10/03/2012CN202473481U Integrated spiral coil inductor
10/03/2012CN202473480U Common-mode filter
10/03/2012CN202473479U Inductance device
10/03/2012CN202473478U Air-core reactor
10/03/2012CN202471171U Transformer oil level monitoring system
10/03/2012CN102714090A Transformer unit
10/03/2012CN102714089A Network apparatus and communication module
10/03/2012CN102714088A Device for removably fixing a conductor to a current transformer housing
10/03/2012CN102714087A Device for removably fixing a conductor to a current transformer housing
10/03/2012CN102714086A Device for detachably fastening a current conductor to a current transformer housing
10/03/2012CN102714085A Device for detachably fastening a current conductor to a current transformer housing
10/03/2012CN102709462A Laminated magnetic bead with large high-frequency impedance
10/03/2012CN102709045A Combined mutual inductor
10/03/2012CN102709043A High voltage sulfur hexafluoride gas-insulated current transformer with ultrahigh frequency partial discharge monitoring functions
10/03/2012CN102709042A Current transformer
10/03/2012CN102709041A Superconducting variable leakage-reactance controllable electric reactor
10/03/2012CN102709040A Balance transformer transforming from three phases to four phases
10/03/2012CN102709039A Three-phase core type star transformer
10/03/2012CN102709038A Structure of main transformer composed of multiple transformers in inverter power sources
10/03/2012CN102709037A Transformer with built-in transducer
10/03/2012CN102709036A Automatic capacity regulating distribution transformer and capacity regulating method thereof
10/03/2012CN102709035A Energy-saving transformer with self-adaptation function
10/03/2012CN102709032A Power transformer
10/03/2012CN102709031A Novel electric reactor
10/03/2012CN102709030A Transformer
10/03/2012CN102709029A Ferrite magnetic core
10/03/2012CN102709028A Mining flameproof transformer and mobile substation provided with same
10/03/2012CN102709027A Manganese-zinc ferrite magnetic core
10/03/2012CN102709026A Improved inductor
10/03/2012CN102709025A Low-noise transformer shell
10/03/2012CN102709024A Annular inductor
10/03/2012CN102709023A Inductor with thermally stable resistance
10/03/2012CN102709022A Tubular inductance coil and manufacturing method thereof
10/03/2012CN102708262A Comprehensive energy-saving and noise-reduction multi-target optimal design method for power transformer
10/03/2012CN102705548A Pressure relief valve for oil-immersed transformer and oil-immersed transformer
10/03/2012CN102701091A On-load tap-changer hanger frame
10/03/2012CN102237191B Sulfur hexafluoride (SF6) gas insulated traction transformer in auto-transformer (AT) power supply mode
10/03/2012CN102230853B Pull-down device for live-line sampling of mutual inductor and connecting device of sample tap
10/03/2012CN102226968B Special transformer for power supply
10/03/2012CN102208266B Small-sized power transformer
10/03/2012CN102163489B Series integrated inductive device
10/03/2012CN102005291B Mutual inductor in current transformer
10/03/2012CN101908413B Current transformer for supplying power for electronic device
10/03/2012CN101908411B Transformer structure
10/03/2012CN101809688B Method of inspecting oil-filled electrical apparatus
10/03/2012CN101740207B Planar coil component
10/03/2012CN101728068B Bobbin for inverter transformer
10/03/2012CN101697316B Heavy-current micro mutual inductor satisfying basic insulation
10/03/2012CN101572421B Wireless power charging system
10/02/2012US8279037 Magnetic components and methods of manufacturing the same
10/02/2012US8279036 Multilayer coil device
10/02/2012US8279035 Reactor
10/02/2012US8279034 Slim type high voltage transformer
10/02/2012US8279033 Transformer with isolated cells
09/2012
09/27/2012WO2012128123A2 Automatic winding machine, and air core coil and winding method therefor
09/27/2012WO2012128037A1 Composite material, reactor core, reactor, converter and power conversion device
09/27/2012WO2012128034A1 Composite material, reactor core, reactor, converter, and power conversion device
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