Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
12/2013
12/26/2013US20130341454 Apparatus and method for manufacturing non-circular coil
12/26/2013US20130340246 Dielectric fluids comprising estolide compounds and methods of making and using the same
12/25/2013EP2677527A1 Winding device and winding method for edgewise coil
12/25/2013EP2677526A1 Integrated magnetics for soft switching converter
12/25/2013EP2677525A1 Reactor
12/25/2013EP2677065A1 Production method for r-fe-b sintered magnet having plating film on surface thereof
12/25/2013CN203368799U Induction cooker coil panel winding die
12/25/2013CN203366999U Left-right-interchange universal type automatic encapsulation device
12/25/2013CN203366998U Semi-automatic small-sized magnet ring winding machine
12/25/2013CN203366997U Placing shelf special for wire wheel for winding machine
12/25/2013CN203366996U Wire winding device
12/25/2013CN203366995U Special jig for pressing transformer line packet automatically
12/25/2013CN203366994U Magnetic core separation device
12/25/2013CN203366993U Magnetic-ring vibration separation device
12/25/2013CN203366992U Iron core overlapping device
12/25/2013CN203366991U Radiation pattern transformer core limb forming device
12/25/2013CN203366990U Round magnetism discharging tool
12/25/2013CN203366989U Inductor adhesive sealing device
12/25/2013CN203366988U Device enabling transformer body to enter box conveniently
12/25/2013CN203366925U Amorphous band laminated power transformer
12/25/2013CN203366892U Permanent magnet device for magnetic proton recoiling spectrometer
12/25/2013CN203366891U Magnetic body with parylene coating on outer surface
12/25/2013CN203366888U Voltage coil
12/25/2013CN203363005U Transmission mechanism of winding machine of solid coiled iron core
12/25/2013CN203360542U Oxygen control device of NdFeB forming workshop
12/25/2013CN203359663U Improved semi-automatic winding machine
12/25/2013CN203359648U Jig for laminating adhesive tape
12/25/2013CN203356590U Pressing die for neodymium iron boron material
12/25/2013CN203356444U Fixture of silicon steel sheet ironing device
12/25/2013CN203356316U Cutting device for silicon steel sheet for transformer iron core
12/25/2013CN103475162A Preparation method for rare-earth permanent magnet used for energy-saving motor
12/25/2013CN103474859A Terminal manufacturing method as well as manufacturing method of terminals and cores of electronic parts and components
12/25/2013CN103474294A Method for manufacturing contactor iron core
12/25/2013CN103474234A Automatic loading device for magnetic ring winding machine
12/25/2013CN103474233A Feeding device for inductor winding machine
12/25/2013CN103474232A Low-voltage coil winding process
12/25/2013CN103474231A Low-voltage coil foil winding process
12/25/2013CN103474230A Sectional cylindrical coil winding process
12/25/2013CN103474229A Winding tool for high-power and high-current inductance coil
12/25/2013CN103474228A Low-voltage coiling lead fabrication process
12/25/2013CN103474227A Tool structure for three-phase inductance coil combination
12/25/2013CN103474226A Iron core painting process
12/25/2013CN103474225A Preparation method of neodymium-iron-boron magnet doped with dysprosium and cerium
12/25/2013CN103474224A Full-automatic assembly line for producing electronic transformer
12/25/2013CN103474217A Novel silicon rubber insulation dry-type power transformer
12/25/2013CN103474216A Insulation structure of transformer coil and manufacturing method of insulation structure
12/25/2013CN103474204A Method for mounting high-power annular transformer and machine shell
12/25/2013CN103474201A Pulse transformer and manufacturing method thereof
12/25/2013CN103474200A Small-sized surface mounting magnetic shielding power inductor and preparation method of small-sized surface mounting magnetic shielding power inductor
12/25/2013CN103474196A Combined magnetic ring
12/25/2013CN103474195A Spliced magnetic ring
12/25/2013CN103474194A Magnet ring component
12/25/2013CN103474191A Frameless coil and winding method thereof
12/25/2013CN103466252A Loading system of automatic coil winding machine
12/25/2013CN103465552A Magnetic adhesive tape and production method thereof
12/25/2013CN103464333A Multifunctional paint dipping device
12/25/2013CN102683000B Winding machine
12/25/2013CN102682951B High-power flat inductor and method for manufacturing same
12/25/2013CN102637518B Method for preparing iron-based composite magnetic powder core
12/25/2013CN102301436B Electronic component and method of manufacturing same
12/25/2013CN101783239B T-shaped installation method and structure between transformer body and oil tank of transformer
12/25/2013CN101685702B Transformer
12/25/2013CN101370606B Rare earth sintered magnet and method for producing same
12/25/2013CN101331566B R-Fe-B rare earth sintered magnet and method for producing same
12/19/2013WO2013187217A1 MAGNETIC RECORDING MEDIUM USING FERROMAGNETIC-PARAMAGNETIC PHASE TRANSITION IN FePt ALLOY
12/19/2013WO2013186864A1 Sintered magnet and production process therefor
12/19/2013US20130336832 Reactor device and method for manufacturing reactor device
12/19/2013US20130335186 Electromagnetic component and fabrication method thereof
12/19/2013US20130335181 Coil assembly for a control rod driver having improved thermal resistance, and method for manufacturing the same
12/19/2013US20130335180 Rare earth magnet and process for producing same
12/19/2013US20130333820 Multilayer build processes and devices thereof
12/19/2013US20130333432 Winding device and winding method for edgewise coil
12/19/2013US20130333203 Method for Manufacturing a Transformer Device on a Glass Substrate
12/19/2013US20130333202 Method for Manufacturing High Frequency Inductor
12/19/2013DE102013009588A1 Welding transformer for use in direct current-resistance point weld system, has iron core provided with iron core segments, primary winding provided with primary winding coils, and secondary windings provided with secondary winding coils
12/19/2013DE102012210310A1 Preparing permanent magnet, comprises preparing first slurry comprising magnetic particles with first dimension and organic component, applying first film made of first slurry on carrier film, and passing carrier film on blade
12/18/2013EP2673789A1 Dry-type transformer and method of manufacturing a dry-type transformer
12/18/2013EP2673788A1 Coil device, and method for producing same
12/18/2013EP2528069B1 Multi gap inductor core, multi gap inductor, transformer and corresponding manufacturing method
12/18/2013CN203351410U Annular inductor winding device
12/18/2013CN203351409U Wire winding gear provided with bearing and applied to three-dimensional rolled core type transformer
12/18/2013CN203351408U Wire winding gear for three-dimensional rolled core type transformer
12/18/2013CN203351407U Annealing coil winding machine
12/18/2013CN203351406U Large transformer coil press-fitting device
12/18/2013CN203351405U Transformer coil sleeving lifting appliance
12/18/2013CN203351404U Forming machine for amorphous magnetic core manufacturing
12/18/2013CN203351403U Bell jar type power transformer body lower portion two-side four-point mechanical positioning device
12/18/2013CN203351402U General assembly platform for transformer production
12/18/2013CN203351401U Oil-immersed transformer with welded high-voltage bushing wiring terminal
12/18/2013CN203351356U Bending type transformer iron core foot-pad
12/18/2013CN203351345U Novel magnetic core
12/18/2013CN203344230U Iron core disc and mold core demolding device
12/18/2013CN203343043U Transformer bake oven capable of guaranteeing small temperature difference in baking chamber
12/18/2013CN103460569A Bonded-magnet rotor, method of manufacturing thereof, and motor provided therewith
12/18/2013CN103456487A Method for lapping insulated paper tapes for transformers
12/18/2013CN103456486A Insulating paper outside wrapping method for bare flat copper wire
12/18/2013CN103456485A Insulation paper tape winding wrapping method
12/18/2013CN103456484A Eight-axis adhesive tape feeding glue coating device
12/18/2013CN103456483A Wire wrapping method and wire wrapping device of primary coils of current transformer
12/18/2013CN103456482A Transposed conductor traction device
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