| Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
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| 04/20/2011 | CN201804705U Bending clamp for transformer paper covered wires |
| 04/20/2011 | CN201804704U Cast coil demolding mechanism |
| 04/20/2011 | CN201804686U Connecting structure of no-load regulating transformer and regulating transformer at irregular terrains |
| 04/20/2011 | CN201804685U Structure for connecting no-load regulating transformer and regulating transformer |
| 04/20/2011 | CN201804670U Reactor iron core |
| 04/20/2011 | CN201804663U Buried transformer |
| 04/20/2011 | CN201804657U Hollow inductance coil |
| 04/20/2011 | CN201804652U Mark focusing magnet |
| 04/20/2011 | CN201804651U Permanent magnetic system of medicinal nuclear magnetic resonance imager |
| 04/20/2011 | CN201804650U Induction coil with fixing device |
| 04/20/2011 | CN201804649U Electromagnetic coil component |
| 04/20/2011 | CN201799546U Foil type winding machine shearing device with limiting mechanism |
| 04/20/2011 | CN102027552A Rare-earth-based permanent magnet |
| 04/20/2011 | CN102025245A Double tile-shaped permanent magnet rotation generating device |
| 04/20/2011 | CN102024559A Winding device of angular line and winding method of edgewise coil |
| 04/20/2011 | CN102024558A Method for manufacturing transformer sealant row |
| 04/20/2011 | CN102024550A Novel electric reactor |
| 04/20/2011 | CN102024549A Ground-mounted oil storage cabinet |
| 04/20/2011 | CN102024546A Gradient permanent magnet for constant gradient field rock sample analyzer |
| 04/20/2011 | CN102024545A Magnetic core for energy-energy lamp and preparation method thereof |
| 04/20/2011 | CN102020191A Device and method for lifting large-tonnage dry-type anti-level coil |
| 04/20/2011 | CN102019422A Method for manufacturing soft magnet silicon-aluminum alloy magnetic powder core mu e 60 |
| 04/20/2011 | CN101710525B Ultra-high sensitive magneto-resistance film material and preparation method thereof |
| 04/20/2011 | CN101629264B Alloy casting piece for producing a variety of brands of sintered Nd-Fe-B magnets |
| 04/20/2011 | CN101624701B Dry etching method for magnetic material |
| 04/20/2011 | CN101620927B Production method of all-silicon rubber outdoor mutual inductor |
| 04/20/2011 | CN101556864B Method for winding resin insulating dry type transformer coil |
| 04/20/2011 | CN101552134B Strander and stranding process thereof |
| 04/20/2011 | CN101552130B Method for processing alnico magnetic sheet |
| 04/20/2011 | CN101477884B Non-exciting shunting switch for positive and negative voltage regulating |
| 04/20/2011 | CN101441921B Inducer and method of manufacturing the same |
| 04/20/2011 | CN101441920B Inducer and method of manufacturing the same |
| 04/20/2011 | CN101425369B Insulation voltage equalizing ball used for super-high or extra-high voltage transformer and production process thereof |
| 04/20/2011 | CN101281817B Electronic component and method for manufacturing the same |
| 04/20/2011 | CN101211689B Built-in inductor subassembly and its production method |
| 04/20/2011 | CN101145439B Generator transformer |
| 04/20/2011 | CN101013628B Organic sealing of bonded neodymium-iron-boron magnet and cathodic electrophoretic composite surface protection technology |
| 04/19/2011 | US7927434 Co-Cr-Pt-B alloy sputtering target |
| 04/14/2011 | WO2011043158A1 Rare earth magnetic material and method for producing the same |
| 04/13/2011 | EP2309626A1 Coiling method, in particular to form electrical coils |
| 04/13/2011 | CN201796726U Copper foil welding machine and device for sheathing copper conductor and rubber pipe |
| 04/13/2011 | CN201796725U 绕线夹具 Winding fixture |
| 04/13/2011 | CN201796724U Cutting knife group of a winding adhesive plaster wrapping machine |
| 04/13/2011 | CN201796723U Anti-falling lifting hook of low-pressure coil of dry type transformer |
| 04/13/2011 | CN201796722U Transformer coil |
| 04/13/2011 | CN201796721U Pressing and mounting device for transformer coil |
| 04/13/2011 | CN201796716U Mutual inductor for injection molding packaging |
| 04/13/2011 | CN201796694U Double-magnetic ring mounting structure |
| 04/13/2011 | CN201796689U Manganese-zinc ferrite core for planar transformer |
| 04/13/2011 | CN201796688U E-shaped magnetic core |
| 04/13/2011 | CN201796687U Manganese-zinc ferrite magnetic core for ADSL transformer |
| 04/13/2011 | CN201796686U Ferrite core for flat transformer |
| 04/13/2011 | CN201796675U Broadband square-wave transformer for measurement and protection |
| 04/13/2011 | CN201793282U Magnetic strip-coiling disc forming machine |
| 04/13/2011 | CN201791870U Bender for bending wire into S shape |
| 04/13/2011 | CN102017028A Multilayer inductor and method for manufacturing the same |
| 04/13/2011 | CN102013317A Reshaping clamp of single-phase rectangular open coiled iron core windings |
| 04/13/2011 | CN102013316A Process for effectively preventing small oil duct of pie winding from blockage |
| 04/13/2011 | CN102013315A Method for self conversion of composite conductors |
| 04/13/2011 | CN102013314A Oil pressure drafting device of dry-variable casting coil |
| 04/13/2011 | CN102013313A Manufacturing method of iron-silicon-aluminum magnetic powder core with high magnetic conductivity |
| 04/13/2011 | CN102013312A Method for manufacturing transformer inductor |
| 04/13/2011 | CN102013306A Manufacturing process for connecting high-voltage conducting rod end head and lead wire of transformer |
| 04/13/2011 | CN102013300A Stereo magnetic field generator as well as manufacturing method and mattress and pillow manufactured by using same |
| 04/13/2011 | CN102013299A Three-dimensional induction XY coil system |
| 04/13/2011 | CN101582611B One-step forming process for sintered NdFeB permanent magnet of motor and mould thereof |
| 04/13/2011 | CN101572182B Ultracrystalline transformer core manufacturing method and special mould therefor |
| 04/13/2011 | CN101572155B Inductance coupling coil and manufacturing method thereof |
| 04/13/2011 | CN101521112B Winding device |
| 04/13/2011 | CN101444844B Automatic paper putting and filtering mechanism of automatic wet press of magnetic material |
| 04/13/2011 | CN101409143B Method for locating and overlapping center of transformer core |
| 04/13/2011 | CN101090020B Bell-type armature coil |
| 04/12/2011 | US7921547 Method of magnetizing permanent magnet for a motor |
| 04/07/2011 | WO2011041034A2 Compliant coil form |
| 04/07/2011 | WO2011040568A1 Process for producing dust core |
| 04/07/2011 | WO2011039003A1 Transformer core |
| 04/07/2011 | WO2011039001A1 Transformer core or transformer sheet having an amorphous and/or nanocrystalline microstructure and method for the production thereof |
| 04/07/2011 | US20110080247 Inductor and Manufacturing Method Thereof |
| 04/07/2011 | US20110079089 Compliant coil form |
| 04/07/2011 | DE4336385B4 Mehrschichtig isolierter Draht, Verfahren zu seiner Herstellung, seine Verwendung und Transformator Multi-layered insulated wire, a process for its preparation, its use and transformer |
| 04/06/2011 | EP2306620A2 Rotor for permanent magnet rotary machine |
| 04/06/2011 | EP2306473A1 Wire winding device |
| 04/06/2011 | EP2306471A1 Mixed rare-earth permanent magnet and method of fabrication |
| 04/06/2011 | EP2304746A1 Method and device for stacking |
| 04/06/2011 | EP2304742A1 Method for producing a coil from sheet metal and coil |
| 04/06/2011 | EP1919654B1 Rigid housing production method |
| 04/06/2011 | EP1320859B1 Electric device |
| 04/06/2011 | CN201788820U Enamelled wire winding mold base |
| 04/06/2011 | CN201788819U Transformer coil phase splitting assembly rack |
| 04/06/2011 | CN201788818U Transformer silicon sheet steel processing stacking device and its stacking apparatus |
| 04/06/2011 | CN201788817U Automatic magnet strip length measuring device |
| 04/06/2011 | CN201788816U Cutting die of magnetic core for LED backlight |
| 04/06/2011 | CN201788815U Cylindrical assembled core hanging device for on-load tap-changers |
| 04/06/2011 | CN201788795U Transformer core |
| 04/06/2011 | CN201788793U 电感器铁芯 Inductor core |
| 04/06/2011 | CN1996517B A making method for fully automated small ultra-thin chip inductor |
| 04/06/2011 | CN102007556A Permanent magnet and process for producing permanent magnet |
| 04/06/2011 | CN102007555A Permanent magnet and process for producing permanent magnet |
| 04/06/2011 | CN102007551A Multilayer coil component and method for manufacturing the same |
| 04/06/2011 | CN102007548A Permanent magnet and process for producing permanent magnet |