H01F 27 - Details of transformers or inductances, in general

Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
05/2011
05/11/2011	CN102054560A Reactor with iron core capable of continuously regulating inductance
05/11/2011	CN102054559A Multiplex output choke
05/11/2011	CN102054558A Chip winding type choking coil
05/11/2011	CN102053635A Inter-integrated circuit (I2C) adjusting and storing technology used in temperature control instrument of dry type transformer
05/11/2011	CN101640104B On-line oil filter device of on-load tap-changer
05/11/2011	CN101635198B 36-pulse high-power frequency conversion rectifier transformer
05/11/2011	CN101567259B Automatic disc magnetic ring plastic soaking device
05/11/2011	CN101567257B Automatic pin connecting machine for electrical inductance
05/11/2011	CN101369482B Water-cooled transformer and its welding method for line pipe and connection copper bar
05/11/2011	CN101352782B Stud welder and stud welder high-frequency transformator
05/11/2011	CN101299571B Circulated cold air apparatus for high voltage frequency conversion equipment
05/11/2011	CN101073129B Differential current converter
05/11/2011	CN101051548B Inductive structure
05/10/2011	US7940154 Choke module having improved terminal arrangement
05/10/2011	US7940153 Inductance element
05/10/2011	US7940152 Multi-primary and distributed secondary transformer for power amplifier systems
05/10/2011	US7939909 Device having inductors and capacitors
05/10/2011	CA2560697C Embedded toroidal transformers in ceramic substrates
05/05/2011	WO2011053358A1 Three phasecontinuous flux path transformer core and method of manufacture
05/05/2011	WO2011050616A1 Overhead cooling device
05/05/2011	US20110102121 Sheet transformer for dc/dc converter
05/05/2011	US20110102120 Transformer
05/05/2011	US20110102119 Resonant transformer
05/05/2011	US20110100527 Laminated ceramic electronic component and method for producing the same
05/05/2011	DE102009046393A1 Inductor for use in transformer for transformation of electrical current, has winding provided with electrically conductive conductor that is designed as heat pipe provided for cooling inductor
05/04/2011	CN201820895U Heavy-current wiring terminal
05/04/2011	CN201820637U Tool for paper adding groove of transposed conductor
05/04/2011	CN201820632U Novel box edge correcting tool
05/04/2011	CN201820630U Positioning mold plate for magnetic insulators
05/04/2011	CN201820629U Annular transformer stitch seat tinning device
05/04/2011	CN201820627U Current transformer protective cover
05/04/2011	CN201820625U Electronic voltage transformer
05/04/2011	CN201820624U Printed circuit board type coreless transformer
05/04/2011	CN201820623U Transformer structure
05/04/2011	CN201820621U Single core column and single coil adjustable reactor
05/04/2011	CN201820620U Small-capacity transformer
05/04/2011	CN201820619U Multi-voltage dry transformer used in explosive gas environment
05/04/2011	CN201820618U Insulating protective cover for binding post of transformer
05/04/2011	CN201820617U Novel transformer with mixed interlayer insulating structure
05/04/2011	CN201820616U 变压器垫块 Transformer Pad
05/04/2011	CN201820615U Winding arrangement structure with balanced transformer
05/04/2011	CN201820614U Fastening structure of amorphous transformer
05/04/2011	CN201820613U Transformer skeleton
05/04/2011	CN201820612U Transformer
05/04/2011	CN201820611U Novel wiring terminal
05/04/2011	CN201820610U Welding structure for lead outlet terminals of dry type air core reactor
05/04/2011	CN201820609U All-insulation transformer
05/04/2011	CN201820608U Phase-shifting transformer
05/04/2011	CN201820607U 6-kiloVolt/3-kiloVolt mining dry type transformer
05/04/2011	CN201820606U Low-voltage Y wiring of triangular transformer
05/04/2011	CN201820605U Disperse-compensation capacitance-current transformer for medium voltage system
05/04/2011	CN201820604U Transformer
05/04/2011	CN201820603U Low-noise reactor
05/04/2011	CN201820602U Iron core pull plate of transformer
05/04/2011	CN201820601U 变压器夹件 Transformer clamps
05/04/2011	CN201820600U Amorphous alloy ring-shaped transformer iron core
05/04/2011	CN201820599U Amorphous alloy iron core structure with circular cross section
05/04/2011	CN201820598U Amorphous alloy iron core structure with circular cross section
05/04/2011	CN201820597U Amorphous alloy iron core with thin epoxy coatings
05/04/2011	CN201820596U Water-cooling reactor
05/04/2011	CN201820595U Mine flameproof dry type transformer and flameproof casing and bellows box body thereof
05/04/2011	CN201820594U Structure of reinforced corrugated sheet of transformer corrugated tank
05/04/2011	CN201820593U Structure of corrugated sheet of corrugated oil tank of transformer
05/04/2011	CN201820592U Oil tank for omni-sealed transformer
05/04/2011	CN201820591U Positioning device of three-dimensional rolled iron core oil immersed type transformer in oil tank
05/04/2011	CN201820590U Oil pressure balance device for capsule oil conservator
05/04/2011	CN201820589U Fuel tank structure for reducing noise of transformer
05/04/2011	CN201820588U Transformer fuel tank with lifting piece structure
05/04/2011	CN201820587U Reinforcing rib structure of transformer oil tank
05/04/2011	CN201820586U Oil sampling device for oil chamber of tap switch of transformer
05/04/2011	CN201820585U Mounting structure for metal expander between porcelain sleeves in capacitive voltage transformer
05/04/2011	CN201820584U Shoulder seat structure of transformer for transport
05/04/2011	CN201820583U 变压器 Transformer
05/04/2011	CN201820582U Suspension board for transformer
05/04/2011	CN201820581U Rotating apparatus of transformer body
05/04/2011	CN201820580U Flameproof dry type transformer and flameproof casing thereof
05/04/2011	CN201820579U Novel mounting structure for medium and low voltage buses of transformer
05/04/2011	CN201820578U Axial pressing device of power transformer
05/04/2011	CN201820576U Magnetic core reactor
05/04/2011	CN201820575U Inductor
05/04/2011	CN201820574U Overcurrent protecting reactor for static volt-ampere reactive generator system
05/04/2011	CN201820573U Harmonic filter reactor with cooling air duct
05/04/2011	CN201820572U Electric reactor for maglev train
05/04/2011	CN201820571U Reactor
05/04/2011	CN201820441U Movable sound insulation barrier
05/04/2011	CN201820129U Intelligent controller of transformer cooling system
05/04/2011	CN201819815U Oil sampling valve on current transformer
05/04/2011	CN201815160U Filtering device for gas drying equipment
05/04/2011	CN1652263B Coil for sensor, force measuring element and method for coating the coil
05/04/2011	CN102047358A Magnetic core for electric current sensors
05/04/2011	CN102047357A Water-cooled reactor
05/04/2011	CN102044339A Making method of coil holder
05/04/2011	CN102044336A Aluminum pipe structure for oil immersed type current transformer
05/04/2011	CN102044333A Special insulated protection shell of mutual inductor
05/04/2011	CN102044331A Transformer structure
05/04/2011	CN102044330A 线圈 Coil
05/04/2011	CN102044329A Coil structure for axial split transformer
05/04/2011	CN102044328A Low profile transformer for high frequency induction heating
05/04/2011	CN102044327A Thin type transformer for high-frequency induction heating
05/04/2011	CN102044326A Transformer oil tank

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