Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
11/2010
11/24/2010EP2254131A1 Nd-based sintered magnet and manufacturing method thereof
11/24/2010EP2254129A1 Permanent magnet and method for manufacturing the same
11/24/2010EP2252722A2 Method for producing a grain-oriented magnetic strip
11/24/2010EP2018643B1 Inductive component and method for manufacturing an inductive component
11/24/2010EP1965395B1 Multilayer coil component and method for fabricating same
11/24/2010CN201657383U Winding machine for coil panel of electromagnetic oven
11/24/2010CN201655548U Crimping die for small insulation cylinder
11/24/2010CN201655547U Double-layer varnished tool
11/24/2010CN201655546U Wire-clamping device of automatic winding machine
11/24/2010CN201655545U Supporting bar for winding vertical wound coil
11/24/2010CN201655544U Foil-type coil winding machine
11/24/2010CN201655543U Winding machine provided with end insulation paper winding system
11/24/2010CN201655542U Wire clamping mechanism of automatic wire winding machine
11/24/2010CN201655541U Dual winding and wiring device
11/24/2010CN201655540U Winding former used for sectional type coils of transformers
11/24/2010CN201655539U CT coil assembly tooling
11/24/2010CN201655538U Epoxy casting dry-variable type mould for transformer
11/24/2010CN201655537U Coil element processing device
11/24/2010CN201655536U Special frock device on the explosion suppression filter reactor
11/24/2010CN201655535U Special-purpose frock device used on explosion-proof transformer
11/24/2010CN201655534U Transformer assembling structure for positioning outer casing and frame
11/24/2010CN201655497U Connection structure of voltage-regulating transformer and power transformer
11/24/2010CN201655491U Iron core column of magnetically-controlled reactor
11/24/2010CN201655485U Three-frame three-column amorphous alloy iron core
11/24/2010CN201655477U Explosion-proof dry type transformer
11/24/2010CN201655476U Molded inductor
11/24/2010CN201655467U Electromagnet capable of eliminating residual magnetism
11/24/2010CN201655464U Annular magnet for sound horn
11/24/2010CN201655463U Neodymium-iron-boron magnet with epoxy layer
11/24/2010CN201655462U Semicircular neodymium-iron-boron magnet
11/24/2010CN201655461U NdFeB magnetic body
11/24/2010CN201655460U Samarium cobalt magnet with cambered surface
11/24/2010CN201655459U Tile-shaped SmCo magnet with arc surface
11/24/2010CN201655458U Galvanized neodymium-iron-boron magnet with gentle ends
11/24/2010CN201655457U Cylindrical neodymium-iron-boron magnet with zinc-plated layer
11/24/2010CN201655456U Trapezoid magnet for oil refining device
11/24/2010CN201645612U Magnetic ferrite core die
11/24/2010CN201645609U Wet pressing magnetic field forming mould of permanent magnetic ferrite heterotypic magnet ring
11/24/2010CN201644793U Adjustable spring mechanism for bonding magnetic mold
11/24/2010CN1840326B Layered product
11/24/2010CN101894667A One-step molding support member production process
11/24/2010CN101894666A Plastic-coated wire coil shaft completely avoiding generating scrap iron
11/24/2010CN101894665A Segmented crystallization treatment of ultra-microcrystal soft magnetic core
11/24/2010CN101894664A Fiber core equal-division scriber for transformer coil fiber core
11/24/2010CN101894663A Method for filling and pouring epoxy resin into ignition coil
11/24/2010CN101894661A High-current multilayer chip inductor and manufacturing method thereof
11/24/2010CN101894656A Method for manufacturing miniature high-quality wound chip inductor
11/24/2010CN101894653A Method for producing ring magnet, ring magnet, motor, and electric power steering system
11/24/2010CN101894651A Method for preparing non-polar GaN-based dilute magnetic semiconductor material by using ion implantation
11/24/2010CN101894648A Bonded ferrite magnetic powder, preparation method thereof and bonded permanent magnet
11/24/2010CN101183595B P type doping ZnO based rare magnetic semiconductor material and method of producing the same
11/23/2010US7836580 Transformer winding and production method thereof
11/18/2010WO2010131672A1 Substantially cylindrical powder compact and powder die device
11/18/2010WO2010130337A2 Method for producing a disk winding
11/18/2010WO2010130336A1 Winding with a rectangular cross-section and method for producing said type of winding
11/18/2010CA2761612A1 Method for producing a disk winding
11/17/2010EP2251959A1 Group of electrical coils and method for producing such group of coils
11/17/2010EP2251877A1 Method for manufacturing a sandwich winding
11/17/2010EP2251876A1 Coil with a reclangular cross-section and method for producing such a coil
11/17/2010EP2251875A1 Transformer core
11/17/2010CN201638683U Winding former for transformer
11/17/2010CN201638682U Fixing device for comb-shaped stay bar
11/17/2010CN201638681U Conductor tightening device for power transformer coil production
11/17/2010CN201638680U Logging tool coil winding device
11/17/2010CN201638679U Expanding mould for winding coils
11/17/2010CN201638678U Winding mold of dry type transformer
11/17/2010CN201638677U E-shaped magnetic core blank piece
11/17/2010CN201638676U Device with open-circuit surface field strength of 1.5T to 2.2T made of Nd-Fe-B material
11/17/2010CN201638675U Sintering protection device for NdFeB (neodymium iron boron) square magnet
11/17/2010CN201638674U Ring-shaped lifting operating platform
11/17/2010CN201638673U Fully-automatic powder die-casting machine of integrally-molded mounting type inductor
11/17/2010CN201638663U Sectional type hollow shunt reactor
11/17/2010CN201638662U Mixed type planar transformer
11/17/2010CN201638655U Transformer
11/17/2010CN201638654U Epoxy resin dry-type power transformer
11/17/2010CN201638653U Improved structure of the low-voltage winding of oil immersed transformer
11/17/2010CN201638643U Transformer iron core
11/17/2010CN201638639U Water-cooling transformer
11/17/2010CN201638627U Magnetic ring with double air gaps
11/17/2010CN1937122B Production line system for making transformer iron-core piece
11/17/2010CN101889318A Permanent magnet, manufacturing method thereof, and rotor and ipm motor
11/17/2010CN101887800A Manufacturing method of amorphous alloy iron cores
11/17/2010CN101887799A Production technology of totally enclosed transformer obturator
11/17/2010CN101886216A Preparation method of Fe-6.5% Si alloy magnetic powder core with small amount of P
11/17/2010CN101316674B Process for producing rare-earth permanent magnet material
11/17/2010CN101150006B Amorphous alloy roll-core and its production method
11/16/2010US7833587 in which discharge electrode and substrate are disposed opposite each other in vacuum film formation chamber into which gas for forming film containing substance has been introduced, and high-frequency electric power generated by feeding circuit through adjustable external cables
11/11/2010WO2010128609A1 Electronic component and process for production thereof
11/10/2010EP2248783A2 Low temperature sintered ferrite material and ferrite parts using the same
11/10/2010EP2248617A2 Iron powder coated with Mg-containing oxide film
11/10/2010EP1131831B1 Method for producing a weakly magnetic composite material from a mouldable material
11/10/2010CN201629229U Vacuum box impregnation equipment
11/10/2010CN201629228U Winding baffle of transformer winding machine
11/10/2010CN201629227U Coil winding mold of amorphous alloy distribution transformer
11/10/2010CN201629226U Lengthening winding shaft of transformer winding machine
11/10/2010CN201629225U Press-mounting trimming die of distribution transformer coil
11/10/2010CN201629224U High-efficient insulation block stacking tooling
11/10/2010CN201629223U Workbench of insulating bracket cutting device for transformer
11/10/2010CN201629214U Full-sealed three-column amorphous alloy transformer
11/10/2010CN201629208U Transformer assembling structure
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