Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
08/2012
08/22/2012CN202394696U Transformer coil overturning frame
08/22/2012CN202394695U Wire and foil winder used for low-voltage iron-core electric reactor
08/22/2012CN202394694U Fixture for ring-shaped ferrite core sleeve insulating sheath
08/22/2012CN202394693U Bottom ring for sintering ferrite core
08/22/2012CN202394692U Automatic covering machine for stamp gum copper belt
08/22/2012CN202394691U Fastener mechanism for assembling housing of dry-type transformer
08/22/2012CN202394663U Magnetic powder core structure
08/22/2012CN202394661U Uniform stress tensioning structure for multistage stepped iron yokes of large transformer
08/22/2012CN202394660U Magnetic powder core device
08/22/2012CN202394645U Transformer capable of being assembled
08/22/2012CN202394642U Novel foreign body isolation net
08/22/2012CN202394631U Magnetic ring
08/22/2012CN202394630U Detachable combined magnetic ring
08/22/2012CN202394629U Combined magnetic body
08/22/2012CN202394625U Pot-shaped magnetic powder core device
08/22/2012CN102648502A Rare-earth anisotropic magnet powder, method for producing same, and bonded magnet
08/22/2012CN102646507A Winding insulation cardboard tube and production process thereof as well as oil immersion drum for production process
08/22/2012CN102646505A Amorphous transformer, transformer and method of manufacturing transformer
08/22/2012CN102646498A Flux channeled, high current inductor
08/22/2012CN102646495A Method for reducing eddy current generated by magnetic core in magnetic coil
08/22/2012CN102646494A Ferrite core
08/22/2012CN102306547B Lifting regulating device for automatic transformer wire package dip welding machine
08/22/2012CN102306545B Automatic dip welding device for transformer wire package pin
08/22/2012CN102208279B Automatic magnet loading device and magnet loading method
08/22/2012CN102005277B Stress-field-oriented anisotropic flexible bonded neodymium-iron-boron magnet and preparation method thereof
08/22/2012CN101996742B Surface-mounted transformer magnetic core for liquid crystal display
08/22/2012CN101981224B Sputtering target of nonmagnetic-in-ferromagnetic dispersion type material
08/22/2012CN101964251B Transformer coil drying and oil spraying device and process
08/22/2012CN101933103B Powder for magnetic core, powder magnetic core, and their production methods
08/22/2012CN101819852B Inductor and method of manufacturing the same
08/22/2012CN101681714B Monolithic inductive component, method for the production of the component, and application of the component
08/22/2012CN101582320B Method of connecting sheet to connect low-voltage copper bar and water-cooling terminal of transformer
08/21/2012US8247888 Semiconductor device and method for manufacturing metallic shielding plate
08/16/2012WO2012107515A1 Coil device, and method for producing same
08/16/2012WO2012107308A1 Dry-type transformer and method of manufacturing a dry-type transformer
08/16/2012WO2012072699A3 Method and apparatus for producing a stack of metal sheets
08/16/2012US20120206231 Transformer, amorphous transformer and method of manufacturing the transformer
08/16/2012US20120205482 Winding method for producing electric coils
08/16/2012US20120205025 Method for producing magnetic sheet
08/16/2012DE102010013764B4 Verfahren zum Herstellen einer Tauchspulenanordnung A method of manufacturing a moving coil arrangement
08/15/2012EP2487697A1 Dry-type transformer and method of manufacturing a dry-type transformer
08/15/2012EP2158597B1 Monolithic inductive component, method for the production of the component, and application of the component
08/15/2012CN202384175U Pressing plate for transformer coil pressing machine
08/15/2012CN202384174U Paint stripping mechanism of winding machine
08/15/2012CN202384173U 自动绕线机 Automatic winding machine
08/15/2012CN202384172U Transformer coil pressing device
08/15/2012CN202384171U Positioning mechanism used on iron core winding machine and iron core winding machine with same
08/15/2012CN202384170U Resin gasket for improving qualified rate of double-faced mill of sintered magnetic block
08/15/2012CN202384169U Stacking-placing fixture for iron cores
08/15/2012CN202384168U Mounting rack used for stacking of transformer iron cores
08/15/2012CN202384151U Encapsulating type inductor
08/15/2012CN202384143U Asymmetric clamping structure of yokes on transformer iron core
08/15/2012CN202384141U Steel strip tightening device used for transformer packaging
08/15/2012CN202384139U Octahedron magnetic core
08/15/2012CN202377612U Wound iron core cutting tool
08/15/2012CN202377533U Magnetic core sintering bearing clamp
08/15/2012CN202377532U Pressing die for preparing radial direction-oriented integrated permanent magnet ring
08/15/2012CN102640238A Rare earth anisotropic magnet and process for production thereof
08/15/2012CN102639266A Powder for magnet
08/15/2012CN102637519A Method utilizing paigeite powder to manufacture magnet
08/15/2012CN102637518A Method for preparing iron-based composite magnetic powder core
08/15/2012CN102637517A Cold and hot press combined magnetic element
08/15/2012CN102637510A Segmented iron core
08/15/2012CN102637509A Iron core and transformer
08/15/2012CN102637507A Miniature inductance component and method for manufacturing same
08/15/2012CN102637506A Miniature inductance component and method for manufacturing same
08/15/2012CN102637501A Oil immersed discharge coil
08/15/2012CN102637500A Method for producing laminated magnetic core
08/15/2012CN102110523B Magnet assembling device
08/15/2012CN102031511B Surface processing agent for neodymium-iron-boron permanent magnet as well as preparation method and processing method thereof
08/15/2012CN101930831B Converter transformer for inhibiting DC magnetic biasing
08/15/2012CN101864058B Normal temperature dipping-type epoxy anhydride heat-resistant resin as well as preparation method and application thereof
08/15/2012CN101847479B Microwave composite material and preparation method thereof
08/15/2012CN101663712B Outdoor electrical device with an improved resin insulation system
08/09/2012WO2012105489A1 Surface mount inductor and method for producing surface mount inductor
08/09/2012WO2012105399A1 Method for producing r-t-b system sintered magnet
08/09/2012WO2012105346A1 Process for production of rare earth alloy powder, anisotropic bonded magnet, and sintered magnet
08/09/2012WO2012105226A1 Method for manufacturing anisotropic bonded magnet, and motor
08/08/2012EP2485227A1 Method for controlling a process for coiling an eccentric coil body and device functioning according to the method
08/08/2012EP2483898A1 Transformer core or transformer sheet having an amorphous and/or nanocrystalline microstructure and method for the production thereof
08/08/2012EP2483897A1 Transformer core
08/08/2012CN202373453U Rubberizing device
08/08/2012CN202373452U Cast transformer wire winding low-voltage coil starting head structure
08/08/2012CN202373451U Device for limiting winding of transformer coil
08/08/2012CN202373450U Automatic winder
08/08/2012CN202373449U Adjustable die for cast reactor coil
08/08/2012CN202373448U Gear shift mechanism applied to iron core winding machine and winding machine
08/08/2012CN102629516A Method for making high-voltage converter transformer insulating end loops
08/08/2012CN102629515A Method for controlling a process for coiling an eccentric coil body and device functioning according to the method
08/08/2012CN102629514A Oil duct structure in press fitting of high voltage converter transformer and handling method of oil duct
08/08/2012CN102629511A Molded coil and manufacturing method thereof
08/08/2012CN102629510A Molded coil and solenoid controlled valve using the same
08/08/2012CN101802936B Methods and apparatus for a synthetic anti-ferromagnet structure with improved thermal stability
08/08/2012CN101252040B Coil unit, method of manufacturing the same, and electronic instrument
08/07/2012CA2768047C Torque motor
08/02/2012WO2012102429A1 Winding support bobbin having a multi-parallel structure and method for winding same
08/02/2012WO2012102379A1 Rapidly quenched fe-based soft magnetic alloy ribbon, method of manufacturing the alloy ribbon, and iron core
08/02/2012WO2012101752A1 Magnetic material, magnet and method of producing magnetic material
08/02/2012WO2012101034A1 Antenna core and method for producing an antenna core
08/02/2012WO2012100863A1 Synthesis of magnetic composites
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