| 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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| 04/11/2013 | US20130087265 Manufacturing device for permanent magnet disposed in rotating electrical machine and manufacturing method of the same |
| 04/11/2013 | US20130087248 Method for producing r-t-b-based sintered magnets |
| 04/10/2013 | EP2579283A1 Diagnosis method and diagnosis apparatus for oil-filled electrical apparatus |
| 04/10/2013 | EP2578338A1 Soft magnetic powder, powder granules, dust core, electromagnetic component, and method for producing dust core |
| 04/10/2013 | EP2577688A1 Through via inductor or transformer in a high-resistance substrate with programmability |
| 04/10/2013 | EP2577686A1 Magnetic nanoclusters |
| 04/10/2013 | CN202871569U Double-shaft insulating adhesive-dispensing paper placing frame |
| 04/10/2013 | CN202871568U Full-automatic magnet ring winding machine |
| 04/10/2013 | CN202871567U Winding former of coil winder |
| 04/10/2013 | CN202871566U Sleeve shaft structure for coil horizontal type winding machine big disc transformation |
| 04/10/2013 | CN202871565U Assembling winding mold suitable for dual in-line package (DIP) series |
| 04/10/2013 | CN202871564U Round positioning seam allowance with grooves |
| 04/10/2013 | CN202871563U Magnetic force cushion block for stacking transformer cores |
| 04/10/2013 | CN202871562U Rolling rotary table preventing iron core from deflecting |
| 04/10/2013 | CN202871561U Annular core bonding device for inductance |
| 04/10/2013 | CN202871560U Die special for rectangular amporphous-nanocrystalline current transformer iron core |
| 04/10/2013 | CN202871559U Four-dimensional forming die for manufacturing rolling iron core element of transformer and rolling iron core element |
| 04/10/2013 | CN202871558U Electron impact (EI) iron core transformer frame riveting device |
| 04/10/2013 | CN202871557U Tank cover anti-deformation tool |
| 04/10/2013 | CN202871556U Multipurpose air cooler tool |
| 04/10/2013 | CN202871555U Special washing clamp for fixed type plate radiator |
| 04/10/2013 | CN202871554U Grinding apparatus used for producing super-high voltage or extra-high voltage transformer insulating part |
| 04/10/2013 | CN202871553U Novel connection structure of variable clamping component assembled on site |
| 04/10/2013 | CN202871552U Aluminium foil shielding paper unreeling device |
| 04/10/2013 | CN202871508U Transformer module combination high-voltage coil |
| 04/10/2013 | CN202871488U Novel three-phase wound core distribution transformer |
| 04/10/2013 | CN202871484U Three-phase amorphous alloy three-dimensional iron core transformer |
| 04/10/2013 | CN202871474U Connecting assembly of detachable jack and transformer |
| 04/10/2013 | CN202871450U Circular samarium cobalt magnet steel provided with a trumpet-shaped opening |
| 04/10/2013 | CN202871449U Fan-shaped samarium cobalt magnet steel |
| 04/10/2013 | CN202871448U Samarium cobalt magnet steel |
| 04/10/2013 | CN202871446U Amorphous nanocrystalline magnet ring |
| 04/10/2013 | CN202865343U Current chemical plating device for composite structural material |
| 04/10/2013 | CN202861398U Magnet mold structure enabling surface magnetic field in center to be stronger than surface magnetic fields on two sides |
| 04/10/2013 | CN202861265U Flat conducting wire bending tool for transformer coil |
| 04/10/2013 | CN103038843A Method for manufacturing outer core, outer core, and reactor |
| 04/10/2013 | CN103038842A Method of producing powder magnetic core and method of producing magnetic core powder |
| 04/10/2013 | CN103038839A Electronic circuit chip and method of manufacturing electronic circuit chip |
| 04/10/2013 | CN103038388A Ferromagnetic material sputtering target |
| 04/10/2013 | CN103038291A Coating composition for metal conductors |
| 04/10/2013 | CN103035403A Automatic discharging mechanism for hollow coils |
| 04/10/2013 | CN103035402A Method for hoisting and removing whole three-phase coils |
| 04/10/2013 | CN103035401A Gluing, rust prevention and curing method for end face of iron core of transformer |
| 04/10/2013 | CN103035400A Manufacture of near-net shaped rare-earth permanent magnet |
| 04/10/2013 | CN103035399A Welding device of coiling core and welding method thereof |
| 04/10/2013 | CN103035398A Method for manufacturing resin insulation dry type energy-saving power transformer |
| 04/10/2013 | CN103035397A Pneumatic contact pin push bending machine |
| 04/10/2013 | CN103035396A Lamination type inductance manufacturing process |
| 04/10/2013 | CN103035395A Shaping method of inductance element |
| 04/10/2013 | CN103035394A Inductance element and shaping method thereof |
| 04/10/2013 | CN103035389A Travelling-wave tube ring transformer and manufacturing method thereof |
| 04/10/2013 | CN103035379A Double-layered voltage-regulating coil and winding method thereof |
| 04/10/2013 | CN103035376A Sub-frame iron core structure for disassembling and transporting transformer and transportation method |
| 04/10/2013 | CN103035375A Electric reactor with integrally-bound iron core and binding method of iron core of electric reactor |
| 04/10/2013 | CN103035374A Laminated iron core and manufacturing method thereof |
| 04/10/2013 | CN103035367A Distribution transformer cover plate |
| 04/10/2013 | CN103035355A Combination piece of magnetic body |
| 04/10/2013 | CN103035350A Low-cost permanent magnet prepared from misch metal (MM) and preparation method thereof |
| 04/10/2013 | CN103029152A Horizontal machine tool for cutting coil end part |
| 04/10/2013 | CN102446612B Permanent magnet and low-frequency rotating constant-strength magnetic field treatment device employing the same |
| 04/10/2013 | CN101681709B 软磁性粉末 Soft magnetic powder |
| 04/04/2013 | WO2013047470A1 Permanent magnet and production method for permanent magnet |
| 04/04/2013 | WO2013047469A1 Permanent magnet and production method for permanent magnet |
| 04/04/2013 | WO2013047467A1 Rare earth permanent magnet and production method for rare earth permanent magnet |
| 04/04/2013 | WO2013047429A1 Regeneration method and regeneration apparatus for powder for rare earth sintered magnet |
| 04/04/2013 | WO2013045212A1 Insulation systems with improved resistance to partial discharge, production method for this |
| 04/04/2013 | WO2013044820A1 Iron-based amorphous alloy broad ribbon and its manufacturing method |
| 04/04/2013 | WO2013044510A1 Method of assembling electric transformer |
| 04/04/2013 | US20130084452 Very thin high coercivity film and process for making it |
| 04/04/2013 | US20130084385 Method for producing core-shell magnetic alloy nanoparticle |
| 04/04/2013 | US20130082812 Coil parts and method of fabricating the same |
| 04/04/2013 | US20130082811 Transformer and fabricating method for transformer |
| 04/04/2013 | US20130082808 Solenoid donut |
| 04/04/2013 | US20130082710 System for travelling wave mr imaging at low frequencies and method of making same |
| 04/04/2013 | DE112011102029T5 Herstellungsvorrichtung für eine kantig gewickelte Spule Manufacturing apparatus for a square wound coil |
| 04/03/2013 | CN202856570U Indirect-heated type motor safe and pollution-free vacuum immersing and drying unit |
| 04/03/2013 | CN202855543U Inductive simple vacuum paint dipping device of electronic energy-saving lamp |
| 04/03/2013 | CN202855542U Rectangular coil winding former |
| 04/03/2013 | CN202855541U Miniature coil wrapping fixing fixture |
| 04/03/2013 | CN202855540U Transformer coil mold |
| 04/03/2013 | CN202855539U Coil outer mold auxiliary clamping device |
| 04/03/2013 | CN202855538U Coil pouring pipe fixing device |
| 04/03/2013 | CN202855537U Compensating coil hot pressing compensation device |
| 04/03/2013 | CN202855536U Base for magnetic core plate arrangement device |
| 04/03/2013 | CN202855535U Transformer core iron yoke clamping device |
| 04/03/2013 | CN202855534U Positioning tool used for silicon steel sheet stack |
| 04/03/2013 | CN202855533U Tool for stacking of silicon steel sheets |
| 04/03/2013 | CN202855532U Automatic tin dipping machine for medium frequency transformer element |
| 04/03/2013 | CN202855482U Transformer pull tab fixing structure |
| 04/03/2013 | CN103026621A Method for producing laminated electronic component, and laminated electronic component |
| 04/03/2013 | CN103026428A Magnetic actuator |
| 04/03/2013 | CN103022018A Production method of current tuned integrated magnetic film micro inductor and inductance tuning method |
| 04/03/2013 | CN103021651A Winding mold core of coil |
| 04/03/2013 | CN103021650A Method for preparing permanent-magnet assembly |
| 04/03/2013 | CN103021649A System and method for manufacturing bonded magnet using rare earth powder |
| 04/03/2013 | CN103021648A Method for manufacturing dry power distribution transformer |
| 04/03/2013 | CN103021647A Manufacturing method for distribution transformer |
| 04/03/2013 | CN103021645A Method and structure for improving electrical precision of non-contact rotating transformer |
| 04/03/2013 | CN103021640A Bushing for mining explosion-proof dry-type transformer and production method for bushing |
| 04/03/2013 | CN103021638A Coiling method for efficient LLC (logical link control) constant-current power supply resonant transformer coil |