Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
09/2013
09/04/2013CN103282977A Ferrite sintered magnet and method for producing same
09/04/2013CN103280314A Method for winding low-voltage coil of dry type transformer with wound stereoscopic iron core
09/04/2013CN103280313A Internal casting mold for dry-type transformer coil
09/04/2013CN103280312A Forming mold for linear portion of oblong cast coil of dry-type transformer
09/04/2013CN103280311A Method for preparing anisotropic bonded permanent magnet
09/04/2013CN103280310A Method for binding iron cores of transformer with wound stereoscopic triangular iron core before annealing
09/04/2013CN103280309A Iron core winding core die for transformer with wound stereoscopic triangular iron core
09/04/2013CN103280308A Laminating device and laminating method for iron cores of reactors
09/04/2013CN103280307A Magnetic wave instrument magnetic core forming machine
09/04/2013CN103280306A Production method for pouring dry type transformer with epoxy resin by using three-in-one common mold
09/04/2013CN103280299A Transformer regulating winding arrangement structure and winding method
09/04/2013CN103280290A Cerium-containing low-melting-point rare-earth permanent magnet liquid phase alloy and production method of permanent magnet comprising same
09/04/2013CN103276284A Preparation method for low dysprosium heat-resistant sintered neodymium-iron-boron
09/04/2013CN103273068A Iron-based amorphous powder and method for preparing coil-embedded integral-forming inductor
09/04/2013CN102350560B Welding tool for planar magnetic element and welding technique
09/04/2013CN101970213B Method for connecting two joining partners
09/03/2013US8524094 Masking material for dry etching
09/03/2013US8522420 Manufacture of high temperature superconductor coils
08/2013
08/29/2013US20130224521 High Thermal Stability Reference Structure with Out-of-Plane Aniotropy for Magnetic Device Applications
08/29/2013US20130222104 Common mode choke coil and method for manufacturing the same
08/29/2013US20130222102 Method of production of ignition coil and ignition coil produced by that method of production
08/29/2013US20130222101 Coil component and method for producing same
08/29/2013US20130222100 Reactor
08/29/2013US20130222094 Method of manufacturing magnet and magnet
08/29/2013US20130220997 Induction Heating Device, Cooking Appliance using such Device and Method for Assembly thereof
08/29/2013US20130219701 Adhesively bonded cylindrical magnets comprising annular coils, and method of manufacture thereof
08/29/2013US20130219700 Amorphous Metal Continuous Flux Path Transformer and Method of Manufacture
08/28/2013CN203165667U Flexible connecting device for transformer wires
08/28/2013CN203165666U Inner-pouring soft mold structure for long and circular coil
08/28/2013CN203165665U Prepressing tool for sealing secondary coils of current transformers
08/28/2013CN203165664U Base for making magnetic shoe
08/28/2013CN203165663U Coil correction device
08/28/2013CN203165617U Novel transformer
08/28/2013CN203165612U Planar inductor
08/28/2013CN203165608U Concave magnetic loop
08/28/2013CN203158509U Transportation device for current transformer
08/28/2013CN203157032U Mold of low-voltage mutual inductor
08/28/2013CN203157018U Magnetic core component for magnetic card magnetic head and magnetic card magnetic head
08/28/2013CN103270563A Magnetic material and a method for producing same
08/28/2013CN103270559A Soft magnetic powder
08/28/2013CN103268819A Pressing die device for transformer core pressing die
08/28/2013CN103268818A Transformer core pressing die
08/28/2013CN103268817A Dry-type transformer housing fixing structure
08/28/2013CN103264160A Fixing device for transformer core pressing die
08/28/2013CN102496452B Cake type coil fixture
08/28/2013CN101657868B Magnetic core for antenna, method for producing magnetic core for antenna, and antenna
08/22/2013US20130216698 Method for inhibiting generation of copper sulfide
08/22/2013US20130214893 Magnet core for low-frequency applications and method for producing a magnet core for low-frequency applcations
08/22/2013US20130214890 High Current, Low Equivalent Series Resistance Printed Circuit Board Coil for Power Transfer Application
08/22/2013US20130214889 Multilayer type inductor and method of manufacturing the same
08/22/2013US20130213525 Grain oriented electrical steel sheet and method for manufacturing the same
08/22/2013US20130212870 System and Method for Creating and Assembling Magnetic Poles in Permanent Magnet Electrical Machines
08/22/2013DE112011103832T5 Drossel Throttle
08/22/2013DE102012202332A1 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
08/22/2013DE102012017916B3 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
08/22/2013DE102011052141B4 Verfahren zum Imprägnieren elektrischer Bauteile und Vorrichtung Method for impregnating electrical components and apparatus
08/21/2013EP2629310A1 Multiple winding apparatus and multiple winding method for coil
08/21/2013EP2628165A2 Method and apparatus for producing a stack of metal sheets
08/21/2013CN203150484U Contactor coil unit automatic wire twisting device
08/21/2013CN203150387U Chamfering device of insulation spacer
08/21/2013CN203150386U Polygonal coil winding mould
08/21/2013CN203150385U Amorphous transformer coil pressure reshaping trolley
08/21/2013CN203150384U Separating and loading integrated system and separating and loading device
08/21/2013CN203150383U Positioning device for upper iron yoke unstacked stacking process of transformer
08/21/2013CN203150382U Magnetic shielding installing device for power transformer tank
08/21/2013CN203150381U Transformer skeleton and pin thereof
08/21/2013CN203141627U Tile-shaped die for eliminating fish hook cracks of tile-shaped permanent magnetic ferrite
08/21/2013CN103262182A Method for producing powder compact for magnet, powder compact for magnet, and sintered body
08/21/2013CN103261470A Ferromagnetic material sputtering target
08/21/2013CN103261469A Ferromagnetic material sputtering target
08/21/2013CN103260798A High density molding method and high density molding device for mixed powder
08/21/2013CN103260280A Heating coil for extruder material barrel and preparation method of heating coil
08/21/2013CN103259143A Filtering assembly used for connector and coil winding method
08/21/2013CN103258641A Coiling fixture of hollow-type electric reactor
08/21/2013CN103258640A Winding clamp of small iron-core type electric reactor
08/21/2013CN103258639A Coiling fixture, with air channel supporting bar positioning function, of iron-core-type electric reactor
08/21/2013CN103258638A Winding clamp of iron core type electric reactor
08/21/2013CN103258637A Multihead automatic coil winding and rubber belt packaging integrated machine
08/21/2013CN103258636A Full-automatic winding machine
08/21/2013CN103258635A Hand-operated annular coil winding machine
08/21/2013CN103258634A Method for preparing high-performance R-Fe-B system sintering magnetic body
08/21/2013CN103258633A Method for preparing R-Fe-B series sintered magnets
08/21/2013CN103258632A Radial magnet conducting iron core cake forming machine
08/21/2013CN103258631A Multihead automatic rubber belt packaging machine
08/21/2013CN103258624A Mixed magnetic circuit inductor
08/21/2013CN103258623A Constantly-magnetic magnetic core and manufacture method and functions of constantly-magnetic magnetic core
08/21/2013CN103258612A Magnetic core of low conductive magnet, manufacturing method and application thereof
08/21/2013CN102341872B Method and device for stacking
08/21/2013CN102122567B Method for producing rare earth sintered magnet
08/21/2013CN102087904B Device and method for winding superconducting solenoid coil
08/21/2013CN101615509B Bobbin winder
08/15/2013WO2013087609A3 Manufacturing method for a permanent magnet, moulding system and permanent magnet
08/15/2013US20130207763 Cooling device for electrical device and method of cooling an electrical device
08/15/2013US20130207756 Magnetic actuator
08/15/2013US20130207658 Superconducting Magnet Device
08/15/2013US20130206893 Multiple winding apparatus and multiple winding method for coil
08/15/2013US20130206283 Grain oriented electrical steel sheet and method for manufacturing the same
08/15/2013US20130205582 Method for manufacture of multi-layer-multi-turn high efficiency inductors with cavity
08/14/2013DE102012214371A1 An einem Fahrzeug angeordnete Umwandlungsvorrichtung für elektrische Leistung Arranged on a vehicle electric power conversion device
08/14/2013CN203135276U Device for heating transformer oil in transformer
1 ... 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 ... 272