Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
01/2014
01/08/2014CN103500650A Wire winding mould for oil immersed type amorphous alloy transformer
01/08/2014CN103500649A Winding wheel placing frame used for producing transformers
01/08/2014CN103500648A Coil winding machine for stereoscopic wound iron core transformer
01/08/2014CN103500647A Manufacturing method of coil
01/08/2014CN103500646A Method for manufacturing modified silicon iron boron soft magnetic powder core with magnetic conductivity of 26
01/08/2014CN103500645A Method for manufacturing modified silicon iron boron soft magnetic powder core with magnetic conductivity of 50
01/08/2014CN103500644A Method for manufacturing modified silicon iron boron soft magnetic powder core with magnetic conductivity of 75
01/08/2014CN103500643A Method for modified silicon iron boron soft magnetic powder core with magnetic conductivity of 90
01/08/2014CN103500642A Device for preventing silicon steel sheet from being bent in sheet embedding process of ultrahigh voltage transformer
01/08/2014CN103500641A Automatic pulling and poking device
01/08/2014CN103500640A Pin correcting device
01/08/2014CN103500639A Guide pin drawing and stirring mechanism capable of rapidly conducting positioning
01/08/2014CN103500638A Auxiliary corrector used for lead pin of network transformer
01/08/2014CN103500637A Auxiliary correction device for lead pins of network transformer
01/08/2014CN103500623A Current transformer cores and method for producing same
01/08/2014CN102693829B Continuous high-voltage coil for resin-cast dry-type transformer
01/08/2014CN102426894B Preparation method for monomolecular magnet [Co4(hmb)4(mu3-OMe)4(MeOH)4]
01/08/2014CN101882504B Anisotropic rare-earth magnet light wave microwave sintering method
01/03/2014WO2014002986A1 Production method and mold for rare earth sintered magnet
01/03/2014WO2014002983A1 Method for producing rare earth sintered magnets
01/03/2014WO2014002122A1 Radial windings with rectangular conductors
01/03/2014WO2014000915A1 Method for producing a housing, in particular a valve housing
01/02/2014US20140004380 Method for Producing a Grain-Orientated Electric Strip
01/02/2014US20140002228 Magnetic element for wireless power transmission and method for manufacturing same
01/02/2014US20140002226 Inductor and method of manufacturing the same
01/02/2014US20140002220 Nanocomposite permanent magnets and methods of making the same
01/02/2014US20140002219 Iron base soft magnetic powder for powder magnetic cores, fabrication method for same, and powder magnetic core
01/02/2014US20140001398 Ferromagnetic particles and process for producing the same, and anisotropic magnet, bonded magnet and compacted magnet
01/02/2014US20140001397 Metal-polymer complex film for inductor and method for manufacturing the same
01/02/2014DE102012210802A1 Coil arrangement for use in choke coil, has electric conductors arranged in layers, and spacer formed in form of nubs in and/or on electric conductors and arranged between adjacent layers of electric conductors to form cooling passage
01/01/2014EP2680414A2 Method for manufacturing a coil of an electric machine
01/01/2014EP2680284A1 Production method for rare-earth magnet
01/01/2014EP2680283A2 Apparatus and method for manufacturing non-circular coil
01/01/2014EP2680281A1 Composite soft magnetic material having low magnetic strain and high magnetic flux density, method for producing same, and electromagnetic circuit component
01/01/2014EP2680280A1 Method of manufacturing magnet and magnet
01/01/2014EP2680264A1 Thin film with tuned grain size
01/01/2014CN203377097U Tension adjustable type automatic rubber coating device
01/01/2014CN203377096U Paper ring adhesive cushion block template
01/01/2014CN203377095U Elastic glue wheel device
01/01/2014CN203377094U Wire winding device with a plurality of non-crossing wires
01/01/2014CN203377093U Gap bridge hook trimming rotating device for winding machine
01/01/2014CN203377092U Novel high-frequency transformer wire winding shaft bracket and high-frequency transformer thereof
01/01/2014CN203377091U Die for pouring transmission coil
01/01/2014CN203377090U Mechanical device of rolled ring-shaped iron core
01/01/2014CN203377089U Tool special for lead threading of transformer bushing
01/01/2014CN203377088U Mobile tool for insulation paper sleeve of large-sized transformer
01/01/2014CN203377068U Die casting inductor weld point structure
01/01/2014CN203372886U Adhesive tape detection device
01/01/2014CN203372868U Adhesive tape wheel with elastic pieces
01/01/2014CN203371036U Adjustable mold made of neodymium iron boron magnetic materials
01/01/2014CN103493159A Production method for rare-earth magnet
01/01/2014CN103493155A Magnetic material and coil component using same
01/01/2014CN103493154A Process for producing ferromagnetic particulate powder, and anisotropic magnet, bonded magnet, and compacted magnet
01/01/2014CN103489629A Magnet ring feeding device
01/01/2014CN103489628A Feeding device of magnet ring winding machine
01/01/2014CN103489627A Magnet ring winding tool
01/01/2014CN103489626A Winding bracket for low-voltage foil coil
01/01/2014CN103489625A Method for winding of rectangular pie type coil
01/01/2014CN103489624A Paying-off tensioning equipment for vertical winding of transformer coil
01/01/2014CN103489623A Winding device and winding method for edgewise coil
01/01/2014CN103489622A Method of manufacturing magnetic element and magnetic element
01/01/2014CN103489621A Method for preparing anisotropic bonded magnet by adopting two-step molding process
01/01/2014CN103489620A Praseodymium-Ferrum-Boron permanent magnet and preparation method thereof
01/01/2014CN103489619A Method for preparing dense fine-grain neodymium iron boron sintering magnet
01/01/2014CN103489618A Method for pressing high-density magnets with novel lubricant
01/01/2014CN103489617A Iron core encapsulating process
01/01/2014CN103489616A Fully-automatic miniature core winder and manufacturing process
01/01/2014CN103489615A Method for manufacturing wide-temperature and low-hysteresis-coefficient magnetic core
01/01/2014CN103489614A Manufacturing method of common mode inductor
01/01/2014CN103489613A Machining and manufacturing method for magnetic coil
01/01/2014CN103489612A Method for processing and manufacturing integrally-molded inductor
01/01/2014CN103489611A Machining and manufacturing method for filter inductor
01/01/2014CN103489610A Processing and manufacturing method of common-mode inductor
01/01/2014CN103489609A Processing and manufacturing method of power inductor
01/01/2014CN103489608A Processing and manufacturing method of annular coil
01/01/2014CN103489607A Processing and manufacturing method of high-inductance element
01/01/2014CN103489606A Manufacturing method for filter inductor
01/01/2014CN103489605A Manufacturing method of common-mode inductor
01/01/2014CN103489604A Manufacturing method of low-inductance element
01/01/2014CN103489603A Method for processing integrally-molded inductor
01/01/2014CN103489580A Short-column silicon steel sheet and iron core adopting same
01/01/2014CN103489578A Automotive spark plug igniter iron core group and production method thereof
01/01/2014CN103489574A Electric reactor heat-radiating device, manufacturing method thereof and explosion-proof frequency converter
01/01/2014CN103489570A Inductor and manufacturing method thereof
01/01/2014CN103489559A Manganese zinc ferrite magnetic core
01/01/2014CN103489556A Extremely anisotropic annular sintering ferrite rotor magnet and manufacturing method thereof
01/01/2014CN103488049A Nanometer sliver photoresist composite material and method for preparing sliver conducting wire or inductor from the same
01/01/2014CN103480839A Orientation device for magnetic metal powder
01/01/2014CN102682990B Technique for sintering foil type capacitive coil
01/01/2014CN102436907B Magnetic core for transformer
12/2013
12/27/2013WO2013189602A1 A method of manufacturing a laminated winding and a laminated winding
12/27/2013WO2013164146A3 Flat copper winding for generating magnetic fields in electrical energy converters with high bulk factors
12/26/2013US20130343946 Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropy
12/26/2013US20130343091 Integrated magnetics for soft switching converter
12/26/2013US20130342477 Sensor for digitizer and method for manufacturing the same
12/26/2013US20130342302 Coil bodies having a ceramic core
12/26/2013US20130342300 Noise reduction device and bus bar module
12/26/2013US20130342299 Cylindrical magnetic circuit and producing method thereof
12/26/2013US20130342298 Method of manufacturing magnet and magnet
12/26/2013US20130342193 Sensor for digitizer and method of manufacturing the same
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