Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
10/2009
10/07/2009CN101552109A Insulation method for preventing metal screw or bolt from generating magnetic flux leakage linkage circulation
10/07/2009CN101552108A Inductor bobbin
10/07/2009CN101552106A Wiring method of coil component
10/07/2009CN101552104A Environment-friendly and energy-saving type transposed conductor oiling system
10/07/2009CN101552101A Magnetic device with series excitation magnetic core
10/07/2009CN101552099A Welder transformer and manufacturing method thereof
10/07/2009CN101552098A Transformer for improving the precision of output voltage
10/07/2009CN101552093A Separated power inductor based on a lead frame
10/07/2009CN101552092A Inductor, method for constructing amorphous metal magnetic component and production process
10/07/2009CN101552091A Metal powder injection molding inductor and processing method thereof
10/07/2009CN101552089A Inductor and manufacture method thereof
10/07/2009CN101552087A Device and method for removing burr of molded neodymium iron boron product
10/07/2009CN101552079A Permanent magnet used for magnetic resonance imaging system
10/07/2009CN101552078A Composite magnet
10/07/2009CN101552075A Multi-purpose diplopore siamesed magnetic core
10/07/2009CN101552069A Magnetoplumbite permanent magnetic ferrite and method of producing the same
10/07/2009CN101552068A Preparation method of manganese-zinc ferrite core
10/07/2009CN101552066A Sintered magnet and rotating machine equipped with the same
10/07/2009CN101552065A Method for preparing highly tough magnets by adding boron nitride nanotubes crystal-boundary phase
10/07/2009CN101552064A Method for preparing hollow magnetic ball
10/07/2009CN101552063A High-performance neodymium-iron-boron magnet with composite addition of titanium and zirconium
10/07/2009CN101552062A Medium-to-high grade neodymium-iron-boron magnet with composite addition of gadolinium and holmium
10/07/2009CN101552061A High resistivity compressed magnetic core
10/07/2009CN100547705C Assembling method of voltage regulator
10/07/2009CN100547700C Alloy lump for r-t-b type sintered magnet, producing method thereof, and magnet
10/06/2009US7599158 Side reading reduced GMR for high track density
10/06/2009US7598835 Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process
10/06/2009US7596856 Method for manufacturing a soft magnetic metal electromagnetic component
10/01/2009WO2009119812A1 Sputtering target of nonmagnetic-in-ferromagnetic dispersion type material
10/01/2009WO2009118099A1 Mounting device for transformer cores
10/01/2009US20090243784 Laminated coil component and method for producing the same
09/2009
09/30/2009EP2105936A1 Iron-based soft magnetic powder for dust core, production method thereof, and dust core
09/30/2009EP1222671B1 Two-part solenoid and method for the production thereof
09/30/2009CN201319323Y Wrapping post of secondary framework of ignition coil
09/30/2009CN201319322Y Multi-head high-speed main shaft driving mechanism
09/30/2009CN201319321Y Axial closing-up tool
09/30/2009CN201319320Y Wire transposition tool
09/30/2009CN101546643A Novel iron core for electromagnetic voltage transformator and building method thereof
09/30/2009CN101545070A Iron-based soft magnetic powder for dust core, production method thereof, and dust core
09/30/2009CN100545967C Method for rapidly sintering Nd-Fe-B ferromagnet
09/30/2009CN100545961C Surface mounting coil parts and producing method thereof
09/30/2009CN100545306C Copper plating solution and method for copper plating
09/24/2009WO2009116539A1 Permanent magnet and method for manufacturing the same
09/24/2009WO2009116532A1 Permanent magnet and method for manufacturing the same
09/24/2009WO2009115916A1 Magnetic core for a coil device and method for manufacturing a magnetic core
09/24/2009US20090237196 Method for manufacturing transformer, and transformer
09/23/2009EP2104119A1 Mounting device for transformer cores
09/23/2009EP2102876A1 Method for producing a transformer coil, and a transformer coil produced using this method
09/23/2009CN201315246Y Bending tool for winding measuring winding of voltage mutual inductor
09/23/2009CN201315245Y Hand-held folder
09/23/2009CN101542656A Method and device involving coil taking-out or taking-out forming
09/23/2009CN101542655A Method or device for taking-out and shape-forming of coil
09/23/2009CN101542654A Process for producing magnet
09/23/2009CN101538711A Method for preparing ferroelectricicity-ferromagnetic composite thick film by combination of electrophoretic deposition and sol-gel
09/23/2009CN100543893C Magnetic element
09/22/2009US7592889 Anisotropic bond magnet for four-magnetic-pole motor, motor using the same, device for orientation processing of anisotropic bond magnet for four-magnetic-pole motor
09/17/2009US20090231080 Coil body for an electric oil and method for producing an electronic element provided with said coil body
09/17/2009US20090231078 Switching Transformer
09/17/2009US20090230776 Integrated multi-transformer
09/16/2009EP2101344A1 High voltage pulse generator and high pressure discharge lamp comprising the high voltage pulse generator
09/16/2009CN201311843Y Insulating sticky paper machine at coil end of transformer
09/16/2009CN201311842Y Device for automatically wrapping metal leaf with coated fabric
09/16/2009CN201311841Y Bonding tool of nuclear magnetic resonance logging instrument magnetic core
09/16/2009CN101536125A Process for the production of laminate-type soft magnetic sheets
09/16/2009CN101533723A Chip-type surface-mount element insulation producing process and structure of the chip-type surface-mount element insulation
09/16/2009CN101533706A Winding wire connection structure of single-phase distyle type reactor
09/16/2009CN101533705A High-power planar transformer
09/16/2009CN101533704A Inductive element and manufacturing method thereof
09/16/2009CN101533700A MnZn ferrite core formulation and manufacturing method thereof
09/16/2009CN101533698A Winding device and winding machine
09/16/2009CN100541684C Method for making RF solenoid micro-inductor based on micro electro-mechanical system
09/16/2009CN100541676C Nano-composite magnet, quenched alloy for nano-composite magnet, and method for producing them and method for distinguishing them
09/15/2009US7589528 Magnetic sensor formed of magnetoresistance effect elements
09/15/2009US7588648 a metal magnetic powder, the metal magnetic powder being formed from crystals having an average size, as determined by X-ray diffraction, of at least 30 nm; ferric phosphate dielctric film surrounds the magenitic particle, a binder such as polyimide, polyamide, zinc stearate bond particles together
09/11/2009WO2009110073A1 Method for removing dibenzyl disulfide and apparatus for remvoing dibenzyl disulfide
09/11/2009WO2009078416A3 Wire winding method and wire winding machine
09/10/2009US20090224092 Weaving machine for coil assembly of rotary electric machine
09/10/2009DE112007002168T5 Permanentmagnet und Verfahren zur Herstellung desselben Permanent magnet and method of manufacturing the same
09/10/2009DE112007002158T5 Unterdruck-Dampf-Bearbeitungs-Vorrichtung Vacuum vapor processing device
09/10/2009DE112007002116T5 Unterdruck-Dampf-Bearbeitungs-Vorrichtung Vacuum vapor processing device
09/10/2009DE102008012814A1 Wicklungsleiter Winding conductors
09/09/2009EP2097913A1 Method for producing a static magnetic circuit component
09/09/2009EP1730753B1 Low ac resistance foil winding for magnetic coils on gapped cores
09/09/2009CN201307520Y Iron-core fixture
09/09/2009CN201307519Y Iron core longitudinal chopped material storage rack
09/09/2009CN201307518Y Winding equipment
09/09/2009CN100538930C Iron core exhibiting excellent insulating property at end face, and method for coating end face of iron core
09/09/2009CN100538923C Process for producing oxide magnetic material based permanent magnet
09/08/2009US7585543 Crosslinked silane coated magnetic particles is protected from oxidation, chemical reaction; applying on surface of fuel cells, electrolytic cells, batteries, seimiconductor electrode; altering electrolysis of an electrolytic cell
09/08/2009US7585378 Alloy containing rare earth element, transition metal and another elementr
09/08/2009US7584533 Method of fabricating an inductor structure on an integrated circuit structure
09/03/2009WO2009107633A1 Linked coil formation device and method of forming linked coils
09/03/2009WO2009107397A1 Process for producing r-fe-b rare-earth sintered magnet and rare-earth sintered magnet produced by the process
09/03/2009DE202004021635U1 System zum Verbinden einer demontierbaren Spule mit feststehenden Spulenanschlusskontakten System for connecting a detachable coil with fixed coil terminal contacts
09/02/2009EP1758700B1 Lubricants for insulated soft magnetic iron-based powder compositions
09/02/2009CN201302922Y Pressing mounting end cover of transformer coil
09/02/2009CN201302921Y Low voltage coil winding support cover
09/02/2009CN201302920Y Die for press-loading amorphous alloy low-tension coils for transformers
09/02/2009CN101521374A Short-circuit current limiting device of magnetic saturation reactor
09/02/2009CN101521112A Winding device