Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
03/2013
03/28/2013US20130076471 Transformer and assembling method thereof
03/28/2013US20130076389 Current transformer assembly for use with electrical monitoring systems and methods of assembling same
03/28/2013DE112011102027T5 Drossel und Verfahren zum Herstellen derselben Inductor and method for making the same
03/28/2013DE102012109164A1 Halbleiterstruktur samt Schutzring Semiconductor structure including guard ring
03/28/2013DE102011083548A1 Spulensystem eines magnetisch-induktives Durchflussmessgerät Coil system of an electromagnetic flowmeter
03/28/2013DE102011083521A1 Pressrahmenstruktur für Transformator Press framework for transformer
03/28/2013DE102011083519A1 Transformator mit Stickstofferzeugungseinrichtung Transformer with nitrogen generator
03/27/2013EP2573780A1 A line trap for transmission systems on medium/high voltage AC power lines
03/27/2013CN202840978U Rectifier transformer and shell thereof
03/27/2013CN202840969U Medical power supply isolating system
03/27/2013CN202840511U Novel hybrid insulation dry-type turn-adjusting arc-suppression coil with damper winding
03/27/2013CN202839291U Device for making a silicon steel sheet iron core
03/27/2013CN202839289U Installation tool for transformer
03/27/2013CN202839287U Current transformer with insulating sleeve
03/27/2013CN202839286U Current transformer
03/27/2013CN202839285U Secondary wiring board of voltage transformer
03/27/2013CN202839284U Mutual inductor
03/27/2013CN202839282U Loose coupling transformer in non-contact energy transmission system used for measurement while drilling
03/27/2013CN202839281U Novel high frequency high pressure single transformer core annular transformer
03/27/2013CN202839280U Scott transformer
03/27/2013CN202839279U Three-phase three-winding traction and power hybrid transformer
03/27/2013CN202839278U 绕线平面变压器 Planar transformer winding
03/27/2013CN202839277U Transformer
03/27/2013CN202839276U Ingot furnace transformer
03/27/2013CN202839274U Small pin-type transformer capable of being connected with PCB conveniently
03/27/2013CN202839273U Intelligent power distribution transformer
03/27/2013CN202839272U Electron beam transformer
03/27/2013CN202839271U Extra-high voltage transformer
03/27/2013CN202839270U Transformer with safety fuse
03/27/2013CN202839269U Transformer grounding device
03/27/2013CN202839268U Shielding ring on shell-typed exciting transformer
03/27/2013CN202839267U Anti-thunderstrike harmonic reduction combined type transformer
03/27/2013CN202839266U Transformer structure with adjustable leakage inductance
03/27/2013CN202839265U Magneto-resistance plate of high current output casing of intermediate transformer
03/27/2013CN202839264U Insulating and shock resistant electric reactor
03/27/2013CN202839263U Transformer insulating sheath
03/27/2013CN202839262U Phase partition using openings of clamping pieces for fixation
03/27/2013CN202839261U Ring-shaped transformer frame
03/27/2013CN202839260U High-frequency transformer
03/27/2013CN202839259U Winding transformer with glass silk thread package convenient to demould
03/27/2013CN202839258U Transformer for switching power source
03/27/2013CN202839257U Dry type transformer of special coil structure
03/27/2013CN202839256U Framework of electronic transformer
03/27/2013CN202839255U Novel bobbin
03/27/2013CN202839254U Wire connecting terminal with slotted tail portion
03/27/2013CN202839253U High-voltage output safety joint
03/27/2013CN202839252U Transformer, terminal of transformer and microwave oven with transformer
03/27/2013CN202839251U Sealing structure used for electro slag furnace transformer conducting bar
03/27/2013CN202839250U Three-phase power transformer
03/27/2013CN202839249U Inductance interconnecting device
03/27/2013CN202839248U Electric reactor
03/27/2013CN202839247U Dephasing filter transformer
03/27/2013CN202839246U Transformer coil winding
03/27/2013CN202839245U Parallel duplex winding transformer
03/27/2013CN202839244U High-frequency transformer
03/27/2013CN202839243U Transformer winding
03/27/2013CN202839242U Noise reduction structure for dry type transformer
03/27/2013CN202839241U Shock absorption device used for transformer core
03/27/2013CN202839240U Iron core of mutual inductor with fractured lamination
03/27/2013CN202839239U Ring-type power inductor magnetic powder core with cut groove structure
03/27/2013CN202839238U Electrical inductance structure
03/27/2013CN202839237U Non-closed type ring-type iron core transformer
03/27/2013CN202839236U Drive transformer used for self-oscillating half-bridge resonant converter
03/27/2013CN202839235U Ultra-thin high-frequency transformer
03/27/2013CN202839234U Inductance structure
03/27/2013CN202839233U Ideal iron core and electromagnetic transition device using the same
03/27/2013CN202839232U Magnetic core and magnetic element
03/27/2013CN202839231U Iron core of transformer
03/27/2013CN202839230U Electric reactor capable of reducing noise and magnetic
03/27/2013CN202839229U Cooling mechanism used for polycrystalline silicon reduction furnace transformer
03/27/2013CN202839228U High-power pressure-multiplying high-pressure oil tank
03/27/2013CN202839227U Refueling device of distribution transformer
03/27/2013CN202839226U Oil tank of prefabricated substation
03/27/2013CN202839225U Smoothing reactor
03/27/2013CN202839224U Heat dissipation mechanism of magnetic voltage regulator
03/27/2013CN202839223U Heat dissipation mechanism used for intermediate frequency furnace transformer
03/27/2013CN202839222U Cooling device of oil-immersed air-cooled transformer
03/27/2013CN202839221U Illuminating transformer for mine
03/27/2013CN202839220U Support device used for installing transformer
03/27/2013CN202839219U Novel inductance structure
03/27/2013CN202839218U Transformer noise reduction box
03/27/2013CN202839217U Water-proof transformer
03/27/2013CN202839216U Anti-theft device for transformer
03/27/2013CN202839215U Dry-type transformer
03/27/2013CN202839214U Novel filter
03/27/2013CN202839213U Filter
03/27/2013CN202839212U Choking coil structure
03/27/2013CN202839211U Interference prevention choking coil
03/27/2013CN202839210U Vertical inductor
03/27/2013CN202839209U Inductance capable of improving inductance value
03/27/2013CN202839208U Unyoked resonance reactor connected in series
03/27/2013CN202839207U Novel SF6 gas insulated high voltage air-core reactor
03/27/2013CN202837946U Control system used for a plurality of coolers in main transformer
03/27/2013CN202837861U Oil flow monitoring apparatus of electric locomotive transformer
03/27/2013CN202837419U Novel SF6-insulated AC high-voltage test transformer apparatus
03/27/2013CN202836098U Side air blowing microwave drying equipment
03/27/2013CN202834578U Duct for water-cooling electric reactor
03/27/2013CN202834370U Oil outlet device used for transformer
03/27/2013CN202822891U Oil storage apparatus
03/27/2013CN103000361A Current transformer