Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
05/2013
05/22/2013CN202948803U Neodymium iron boron magnetic body
05/22/2013CN202943736U Permanent magnetic ferrite wet-pressing tile-shaped magnet die
05/22/2013CN103117170A Axial forcing device and adjustment method for winding displacement of superconducting coil
05/22/2013CN103117169A Transformer or electric reactor enameled wire winding manufacture equipment and transformer or electric reactor enameled wire winding manufacture method
05/22/2013CN103117168A Winding method of pouring type segmental multilayer cylinder type coil
05/22/2013CN103117167A Flexible mould pouring structure in oblong coil
05/22/2013CN103117166A Insulation locating bar for manufacturing hollow circular electric reactor and electric reactor manufacture method thereof
05/22/2013CN103117165A Support structure for controlling boundary dimensions of dry variable pouring coil
05/22/2013CN103117164A Digital wide-range ultra-high precision coil shaper
05/22/2013CN103117163A Identification of branching tap terminal of pouring type transformer coil
05/22/2013CN103117159A Large oil-immersed transformer insulated end ring and manufacturing technology thereof
05/22/2013CN103117154A Inverter welding machine power transformer nanocrystalline iron core and preparation method thereof
05/22/2013CN103117153A Common mode inductance iron-based nanocrystalline iron core and preparation method of the same
05/22/2013CN103117146A High-Curie-temperature low-loss high-strength ferrite magnetic block and preparation method thereof
05/22/2013CN103117143A Neodymium iron boron magnet made of neodymium iron boron nickel-plating waste materials in sintered mode
05/22/2013CN102360677B Receiver steel magnet
05/22/2013CN101859641B Surface-mount inductor and method of producing the same
05/22/2013CN101657864B R-T-B sintered magnet and method for producing the same
05/22/2013CN101268533B Mold-free resin-insulated coil windings
05/16/2013WO2013070371A1 Method for making an electrical inductor and related inductor devices
05/16/2013WO2013069881A1 Apparatus for winding coils on motor core
05/16/2013WO2013069467A1 Magnetic body evaluation device and method
05/16/2013WO2013044233A3 Systems and methods for making radially anisotropic thin-film magnetic torroidal cores, and radially anisotropic cores having radial anisotropy, and inductors having radially aniosotropic cores
05/16/2013US20130119511 Inductor having bond-wire and manufacturing method thereof
05/16/2013US20130118003 Method of manufacturing coil device
05/16/2013US20130118002 Wind-On Core Manufacturing Method For Split Core Configurations
05/16/2013DE202013002851U1 Aufnahmevorrichtung zur Aufnahme einer Hochspannungsvorrichtung Receiving device for receiving a high-voltage device
05/16/2013DE102011118293A1 Coil former for winding with wire in e.g. transformer, has clamping device at which stranded wire and solid wire are fixable in force-fit manner, where clamping device is electrically connected with contact element
05/15/2013CN202940996U Mold for winding multiple electromagnetic coils
05/15/2013CN202940124U Polyhedron electromagnetic coil winding die
05/15/2013CN202940123U Device for aligning iron chip sheets of transformer in beating mode
05/15/2013CN202940122U Iron-core binding machine demolding device
05/15/2013CN202940105U Three-column amorphous alloy iron core with puncturing screws
05/15/2013CN202940104U Insulated covering device for yoke clamping piece support plate of power transformer
05/15/2013CN202934624U Horizontal type cutting machine tool for coil end portion
05/15/2013CN103107014A Preparing method for alloy soft magnetism powder core
05/15/2013CN103107013A Preparation technology of alloy soft magnetic powder cores
05/15/2013CN103106991A High-coercivity and high-stability neodymium iron boron magnet and preparation method based on crystal boundary reconstruction
05/15/2013CN103103332A High performance magnetic core transverse magnetic field heat treatment furnace
05/15/2013CN102623164B Magnetic shielding forming line equipment for transformer
05/15/2013CN102496448B Coil hard-paper cylinder stabilized oil-immersion treatment device
05/15/2013CN102362323B Winding method and device for electronic component
05/15/2013CN102360910B Method for processing neodymium iron boron magnet
05/14/2013CA2680699C Magnetic substrates, composition and method for making the same
05/14/2013CA2639182C Method and apparatus for mounting a circuit board to a transformer
05/10/2013WO2013065531A1 Ion beam etching method for magnetic films and ion beam etching apparatus
05/10/2013WO2013064879A1 Positive feeder device for feeding metal wires at constant tension
05/10/2013WO2013064516A1 Device for emc filtering on a printed circuit
05/09/2013US20130113598 Transformer with shielding rings in windings
05/09/2013US20130113595 Monolithic ceramic electronic component and producing method therefor
05/09/2013US20130113593 Multilayer type inductor and method of manufacturing the same
05/09/2013US20130113590 Inductive component and manufacturing method thereof
05/09/2013US20130113585 Magnetic component and method for manufacturing magnetic component
05/09/2013US20130112651 Method for manufacturing coil parts
05/09/2013US20130112319 Grain oriented electrical steel sheet and method for manufacturing the same
05/09/2013US20130112141 Treatment device
05/08/2013EP2590188A1 Method of producing surface-modified rare earth sintered magnet
05/08/2013EP2590186A2 Amorphous core transformer
05/08/2013EP2589450A1 Composite magnetic material and process for production thereof
05/08/2013EP2589053A1 Electro-mechanical device and associated method of assembly
05/08/2013EP2588304A1 Multilayer structure useful for electrical insulation
05/08/2013EP2257955B1 Magnetic core for a coil device and method for manufacturing a magnetic core
05/08/2013CN202931207U Combinable low distributed capacitance high-voltage and high-power rectifying device
05/08/2013CN202930209U Transformer lead wire copper bar forming device
05/08/2013CN202930208U Copper foil feeding device
05/08/2013CN202930207U Locating baffle used for foil coil winding
05/08/2013CN202930206U Transformer winding compression device
05/08/2013CN202930205U Mould special for rotary lifting type core and winding assembly combination binding
05/08/2013CN202930204U Shape adjusting device for small size coil
05/08/2013CN202930203U Lift sizing block
05/08/2013CN202930202U Turning platform for amorphous transformer
05/08/2013CN202930148U Anticorrosive magnetic stripe of magnetic-force-supported sucker rod centralizer
05/08/2013CN103098354A Arched magnet and magnetic field molding die
05/08/2013CN103098155A Method for producing rare-earth magnet
05/08/2013CN103098153A Reactor and manufacturing method for reactor
05/08/2013CN103098151A Rare earth sintered magnet, method for producing the same, motor, and automobile
05/08/2013CN103093955A Magnet ring winding machine
05/08/2013CN103093954A Guide device
05/08/2013CN103093953A Method for manufacturing gradient active shimming coil
05/08/2013CN103093952A Turnover device for transformer core clamps
05/08/2013CN103093951A Assembly device and method for horizontal body of dry amorphous alloy transformer
05/08/2013CN103093947A Layered inductor and manufacturing method fo the same
05/08/2013CN103093940A Power transformer plug and assembly method thereof
05/08/2013CN103093938A Magnetic component and method for manufacturing magnetic component
05/08/2013CN103093935A Coil component and manufacturing method thereof
05/08/2013CN103093934A Amorphous alloy transformer and iron core thereof and manufacturing method thereof
05/08/2013CN103093924A Inductance element and method for manufacturing same
05/08/2013CN103093923A Coil component and manufacturing method thereof
05/08/2013CN103093921A R-T-B-M-C sintered magnet, manufacturing method thereof and special device
05/08/2013CN103093919A Magnetic assembly
05/08/2013CN103093917A Multi-pole magnetic connector apparatus
05/08/2013CN103093914A High-performance neodymium-iron-boron magnet and preparation method thereof
05/08/2013CN103093900A Wire twisting machine and wire twisting method thereof
05/08/2013CN103085074A Mechanical arm special for cantilever type magnetic material pressing machine
05/08/2013CN103084577A Device and method for step type hot extrusion preparation of Nd-phase-rich Nd2Fe14B/alpha-Fe permanent magnet
05/08/2013CN102568744B Composite permanent magnetic film and preparation method thereof
05/08/2013CN102403118B Preparation method of anisotropic samarium cobalt-based nanocrystalline rare earth permanent magnet
05/08/2013CN102368441B Line pressing mechanism for winding machine and winding machine with same
05/08/2013CN102020191B Device and method for lifting large-tonnage dry-type anti-level coil
05/08/2013CN101552124B Method for manufacturing minitype transformer
1 ... 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 ... 272