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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09/04/2013 | CN103282977A Ferrite sintered magnet and method for producing same |
09/04/2013 | CN103280314A Method for winding low-voltage coil of dry type transformer with wound stereoscopic iron core |
09/04/2013 | CN103280313A Internal casting mold for dry-type transformer coil |
09/04/2013 | CN103280312A Forming mold for linear portion of oblong cast coil of dry-type transformer |
09/04/2013 | CN103280311A Method for preparing anisotropic bonded permanent magnet |
09/04/2013 | CN103280310A Method for binding iron cores of transformer with wound stereoscopic triangular iron core before annealing |
09/04/2013 | CN103280309A Iron core winding core die for transformer with wound stereoscopic triangular iron core |
09/04/2013 | CN103280308A Laminating device and laminating method for iron cores of reactors |
09/04/2013 | CN103280307A Magnetic wave instrument magnetic core forming machine |
09/04/2013 | CN103280306A Production method for pouring dry type transformer with epoxy resin by using three-in-one common mold |
09/04/2013 | CN103280299A Transformer regulating winding arrangement structure and winding method |
09/04/2013 | CN103280290A Cerium-containing low-melting-point rare-earth permanent magnet liquid phase alloy and production method of permanent magnet comprising same |
09/04/2013 | CN103276284A Preparation method for low dysprosium heat-resistant sintered neodymium-iron-boron |
09/04/2013 | CN103273068A Iron-based amorphous powder and method for preparing coil-embedded integral-forming inductor |
09/04/2013 | CN102350560B Welding tool for planar magnetic element and welding technique |
09/04/2013 | CN101970213B Method for connecting two joining partners |
09/03/2013 | US8524094 Masking material for dry etching |
09/03/2013 | US8522420 Manufacture of high temperature superconductor coils |
08/29/2013 | US20130224521 High Thermal Stability Reference Structure with Out-of-Plane Aniotropy for Magnetic Device Applications |
08/29/2013 | US20130222104 Common mode choke coil and method for manufacturing the same |
08/29/2013 | US20130222102 Method of production of ignition coil and ignition coil produced by that method of production |
08/29/2013 | US20130222101 Coil component and method for producing same |
08/29/2013 | US20130222100 Reactor |
08/29/2013 | US20130222094 Method of manufacturing magnet and magnet |
08/29/2013 | US20130220997 Induction Heating Device, Cooking Appliance using such Device and Method for Assembly thereof |
08/29/2013 | US20130219701 Adhesively bonded cylindrical magnets comprising annular coils, and method of manufacture thereof |
08/29/2013 | US20130219700 Amorphous Metal Continuous Flux Path Transformer and Method of Manufacture |
08/28/2013 | CN203165667U Flexible connecting device for transformer wires |
08/28/2013 | CN203165666U Inner-pouring soft mold structure for long and circular coil |
08/28/2013 | CN203165665U Prepressing tool for sealing secondary coils of current transformers |
08/28/2013 | CN203165664U Base for making magnetic shoe |
08/28/2013 | CN203165663U Coil correction device |
08/28/2013 | CN203165617U Novel transformer |
08/28/2013 | CN203165612U Planar inductor |
08/28/2013 | CN203165608U Concave magnetic loop |
08/28/2013 | CN203158509U Transportation device for current transformer |
08/28/2013 | CN203157032U Mold of low-voltage mutual inductor |
08/28/2013 | CN203157018U Magnetic core component for magnetic card magnetic head and magnetic card magnetic head |
08/28/2013 | CN103270563A Magnetic material and a method for producing same |
08/28/2013 | CN103270559A Soft magnetic powder |
08/28/2013 | CN103268819A Pressing die device for transformer core pressing die |
08/28/2013 | CN103268818A Transformer core pressing die |
08/28/2013 | CN103268817A Dry-type transformer housing fixing structure |
08/28/2013 | CN103264160A Fixing device for transformer core pressing die |
08/28/2013 | CN102496452B Cake type coil fixture |
08/28/2013 | CN101657868B Magnetic core for antenna, method for producing magnetic core for antenna, and antenna |
08/22/2013 | US20130216698 Method for inhibiting generation of copper sulfide |
08/22/2013 | US20130214893 Magnet core for low-frequency applications and method for producing a magnet core for low-frequency applcations |
08/22/2013 | US20130214890 High Current, Low Equivalent Series Resistance Printed Circuit Board Coil for Power Transfer Application |
08/22/2013 | US20130214889 Multilayer type inductor and method of manufacturing the same |
08/22/2013 | US20130213525 Grain oriented electrical steel sheet and method for manufacturing the same |
08/22/2013 | US20130212870 System and Method for Creating and Assembling Magnetic Poles in Permanent Magnet Electrical Machines |
08/22/2013 | DE112011103832T5 Drossel Throttle |
08/22/2013 | DE102012202332A1 Magnet assembly for producing magnetic field for moving armature in cartridge of currentless closed magnet valve used in e.g. anti-lock braking system for vehicle, has winding embedded in magnetic, conductive plastic mixture forming housing |
08/22/2013 | DE102012017916B3 Electromagnet for activation of e.g. metering pumps, has bobbin whose plastic portion is constructed from two plastic materials, where one of materials comprises specific value of high surface resistance |
08/22/2013 | DE102011052141B4 Verfahren zum Imprägnieren elektrischer Bauteile und Vorrichtung Method for impregnating electrical components and apparatus |
08/21/2013 | EP2629310A1 Multiple winding apparatus and multiple winding method for coil |
08/21/2013 | EP2628165A2 Method and apparatus for producing a stack of metal sheets |
08/21/2013 | CN203150484U Contactor coil unit automatic wire twisting device |
08/21/2013 | CN203150387U Chamfering device of insulation spacer |
08/21/2013 | CN203150386U Polygonal coil winding mould |
08/21/2013 | CN203150385U Amorphous transformer coil pressure reshaping trolley |
08/21/2013 | CN203150384U Separating and loading integrated system and separating and loading device |
08/21/2013 | CN203150383U Positioning device for upper iron yoke unstacked stacking process of transformer |
08/21/2013 | CN203150382U Magnetic shielding installing device for power transformer tank |
08/21/2013 | CN203150381U Transformer skeleton and pin thereof |
08/21/2013 | CN203141627U Tile-shaped die for eliminating fish hook cracks of tile-shaped permanent magnetic ferrite |
08/21/2013 | CN103262182A Method for producing powder compact for magnet, powder compact for magnet, and sintered body |
08/21/2013 | CN103261470A Ferromagnetic material sputtering target |
08/21/2013 | CN103261469A Ferromagnetic material sputtering target |
08/21/2013 | CN103260798A High density molding method and high density molding device for mixed powder |
08/21/2013 | CN103260280A Heating coil for extruder material barrel and preparation method of heating coil |
08/21/2013 | CN103259143A Filtering assembly used for connector and coil winding method |
08/21/2013 | CN103258641A Coiling fixture of hollow-type electric reactor |
08/21/2013 | CN103258640A Winding clamp of small iron-core type electric reactor |
08/21/2013 | CN103258639A Coiling fixture, with air channel supporting bar positioning function, of iron-core-type electric reactor |
08/21/2013 | CN103258638A Winding clamp of iron core type electric reactor |
08/21/2013 | CN103258637A Multihead automatic coil winding and rubber belt packaging integrated machine |
08/21/2013 | CN103258636A Full-automatic winding machine |
08/21/2013 | CN103258635A Hand-operated annular coil winding machine |
08/21/2013 | CN103258634A Method for preparing high-performance R-Fe-B system sintering magnetic body |
08/21/2013 | CN103258633A Method for preparing R-Fe-B series sintered magnets |
08/21/2013 | CN103258632A Radial magnet conducting iron core cake forming machine |
08/21/2013 | CN103258631A Multihead automatic rubber belt packaging machine |
08/21/2013 | CN103258624A Mixed magnetic circuit inductor |
08/21/2013 | CN103258623A Constantly-magnetic magnetic core and manufacture method and functions of constantly-magnetic magnetic core |
08/21/2013 | CN103258612A Magnetic core of low conductive magnet, manufacturing method and application thereof |
08/21/2013 | CN102341872B Method and device for stacking |
08/21/2013 | CN102122567B Method for producing rare earth sintered magnet |
08/21/2013 | CN102087904B Device and method for winding superconducting solenoid coil |
08/21/2013 | CN101615509B Bobbin winder |
08/15/2013 | WO2013087609A3 Manufacturing method for a permanent magnet, moulding system and permanent magnet |
08/15/2013 | US20130207763 Cooling device for electrical device and method of cooling an electrical device |
08/15/2013 | US20130207756 Magnetic actuator |
08/15/2013 | US20130207658 Superconducting Magnet Device |
08/15/2013 | US20130206893 Multiple winding apparatus and multiple winding method for coil |
08/15/2013 | US20130206283 Grain oriented electrical steel sheet and method for manufacturing the same |
08/15/2013 | US20130205582 Method for manufacture of multi-layer-multi-turn high efficiency inductors with cavity |
08/14/2013 | DE102012214371A1 An einem Fahrzeug angeordnete Umwandlungsvorrichtung für elektrische Leistung Arranged on a vehicle electric power conversion device |
08/14/2013 | CN203135276U Device for heating transformer oil in transformer |