Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
12/2013
12/04/2013CN103425149A Transformer load control method based on utilizing fiber grating technology to measure hot spot temperature
12/04/2013CN102568738B Manufacturing method of high-mechanical-strength sintered neodymium iron boron permanent magnets
12/04/2013CN102264932B Alloy material for r-t-b system rare earth permanent magnet, method for producing r-t-b system rare earth permanent magnet, and motor
11/2013
11/28/2013WO2013176116A1 Permanent magnet motor, method of manufacturing permanent magnet motor, and permanent magnet
11/28/2013WO2013176096A1 Laminated body and method for manufacturing same
11/28/2013WO2013175929A1 Powder core, powder core manufacturing method, and method for estimating eddy current loss in powder core
11/28/2013WO2013175730A1 Anisotropic bonded magnet, method for manufacturing same, and motor using same
11/28/2013WO2013175655A1 Laminated element and method for manufacturing same
11/28/2013WO2013174881A1 Method for producing a film comprising three-dimensional magnetic microstructures
11/28/2013WO2013142065A3 Wireless power transfer device and method of manufacture
11/28/2013US20130316291 Inductor and method for manufacturing the same
11/28/2013US20130315775 Rare earth magnet and method for producing the same
11/28/2013US20130314198 Rapidly quenched fe-based soft-magnetic alloy ribbon and its production method and core
11/28/2013US20130314193 Chip inductor and method of manufacturing the same
11/28/2013US20130314191 Coil device, and method for producing same
11/28/2013US20130314190 Laminated inductor element and manufacturing method thereof
11/28/2013DE10320128B4 Wicklungskörper Winding body
11/28/2013DE102012208545A1 Water-cooled electrical coil for e.g. electrical throttle and electrical transformer, has cooling arrangement comprising cooling conduit with cooling conduit wall for passing cooling fluid, and cooling structure arranged outside on winding
11/28/2013DE102012010226A1 Method for manufacturing electrical coil with conductor loop, for use in electrical machine e.g. electric motor, involves forming conductor loop by reshaping metal semi-finished product formed with polygonal cross-section
11/28/2013DE102006029272B4 Modularer Spulenkörper und induktives Bauelement mit modularem Spulenkörper sowie Verfahren zur Herstellung eines induktiven Bauelements Modular coil body and inductive component with a modular coil body and processes for producing an inductive component
11/27/2013EP2667391A1 Method of producing r-t-b sintered magnet
11/27/2013EP2666563A1 Ferromagnetic granular powder and method for manufacturing same, as well as anisotropic magnet, bonded magnet, and pressed-powder magnet
11/27/2013CN203313014U Wire hooking device of winding machine
11/27/2013CN203313007U Wire arranging device for winding machine
11/27/2013CN203312033U Winding device of thick copper wire annular inductor
11/27/2013CN203312032U Improved structure of tension disc of winding machine
11/27/2013CN203312031U Tension disc of winding machine with three airflow channels
11/27/2013CN203312030U Tension disc for winding machine
11/27/2013CN203312029U Double-airflow-passage winding machine tension disc
11/27/2013CN203312028U Multi-station full-automatic wire winding machine
11/27/2013CN203312027U Magnetic core transverse magnetic field heat treatment furnace
11/27/2013CN203312026U Positioning device for bell jar type transformer cover
11/27/2013CN203312025U Fixed structure for transporting transformer lead
11/27/2013CN203312024U Transformer outgoing line bending device
11/27/2013CN203311964U Static iron core
11/27/2013CN203306997U Mutual inductor mounting vehicle frame
11/27/2013CN203306929U Auxiliary standing tool for draw lead bushings
11/27/2013CN203304558U Mold withdrawing machine for amorphous magnetic core
11/27/2013CN103415902A Green compact, green compact production method, reactor, converter, and power conversion device
11/27/2013CN103415899A Iron base soft magnetic powder for powder magnetic core, fabrication method for same, and powder magnetic core
11/27/2013CN103413678A Paint immersing tooling structure for iron core transformer
11/27/2013CN103413677A Fully-automatic vertical type forming shearing detecting integrated machine of pins of inductive device
11/27/2013CN103413676A Transformer planar coil-winding method and transformer planar coil-winding mold assembly
11/27/2013CN103413675A Full-automatic winding machine
11/27/2013CN103413674A Winding method for coils applied in antenna of dual interface card
11/27/2013CN103413673A Automatic pin inserting machine for transformer frameworks
11/27/2013CN103413672A Magnetic layering machine
11/27/2013CN103413671A Method for manufacturing ferrite cores
11/27/2013CN103413670A Manufacturing device of exciting magnet
11/27/2013CN103413669A Universal fixing support for amorphous iron core internal window
11/27/2013CN103413668A Method for preparing dysprosium iron neodymium-iron-boron magnet
11/27/2013CN103413667A Production method for indoor mutual inductor
11/27/2013CN103413664A Method for manufacturing surface adhesion type inductors
11/27/2013CN103413660A Dry type transformer and production process of high-voltage coil thereof
11/27/2013CN103413617A Transformer coil film wrapping and sintering process
11/27/2013CN102751085B Segmental processing and integral assembly method of framing iron core clamp of transformer
11/27/2013CN102543420B Annular electromagnetic coil winding device
11/27/2013CN102436923B Disassembly transportation and on-site assembly method of transformer iron core
11/25/2013DE202013103950U1 Vorrichtung zum Bewickeln eines zylinderförmigen Körpers mit einem Band Apparatus for winding a cylindrical body with a tape
11/21/2013WO2013173572A1 Sensor device and method of manufacture and use
11/21/2013WO2013171043A1 Method for producing a permanent magnet
11/21/2013WO2013170322A1 Magnetic bearing and method for mounting a ferromagnetic structure around a core of a magnetic bearing
11/21/2013US20130309525 Non-oriented electrical steel sheet, manufacturing method thereof, laminate for motor iron core, and manufacturing method thereof
11/21/2013US20130309122 Producing method of r-t-b-based sintered magnet
11/21/2013US20130307659 Transformer having a core frame with interlocking members
11/21/2013US20130307655 Surface Mount Inductor and Method for Producing Surface Mount Inductor
11/21/2013US20130305522 System and method for manufacturing a field emission structure
11/20/2013EP2665071A1 Supply current transformer for electronic protection
11/20/2013CN203301325U Multi-head automatic winding glue-packaging all-in-one machine
11/20/2013CN203300439U 10kV, 35kV main transformer winding leading-out head connecting and guiding protective screen
11/20/2013CN203300438U Framework for winding transformer coil
11/20/2013CN203300437U Material roll follow-up support
11/20/2013CN203300436U Winding clamp of coreless-type reactor
11/20/2013CN203300435U Winding clamp of iron core type electric reactor
11/20/2013CN203300434U Iron-core-type reactor winding clamp capable of positioning air path supporting strips
11/20/2013CN203300433U Winding feeding system of electric reactor
11/20/2013CN203300432U Small-sized winding clamp of iron core type electric reactor
11/20/2013CN203300431U Pouring inner mould for dry type transformer coil
11/20/2013CN203300430U Forming mould for straight line portion of oval poured coil of dry type transformer
11/20/2013CN203300429U Three-dimensional triangle rolling iron core transformer core winding core mould
11/20/2013CN203300428U Transferring device for transferring electric reactors into or out of drying box
11/20/2013CN203300381U Mounting structure for gilled radiator of transformer
11/20/2013CN203294906U Automatic steering device of numerical control filament winder pay-off rack
11/20/2013CN203294144U Neodymium iron boron permanent magnet cart simple and convenient to operate
11/20/2013CN203294140U Neodymium iron boron permanent magnet cart with water leakage structure
11/20/2013CN203292487U Tray structure convenient for loading and unloading material during annular magnetic core sintering process
11/20/2013CN203292486U Bearing clamp convenient to position magnetic core during sintering of circular magnetic core
11/20/2013CN203292485U Neodymium iron boron powder shifting spoon
11/20/2013CN203292483U Upper-one lower-three die set of forming tank type soft magnetic ferrite core
11/20/2013CN203292024U Glue spreader for paper tapes
11/20/2013CN103403821A Rare-earth bond magnet manufacturing method
11/20/2013CN103403817A Reactor and method of evaluating same
11/20/2013CN103403815A Method of producing rare earth magnet
11/20/2013CN103401323A Low core loss integrated amorphous metal magnetic component, manufacturing method thereof and electric motor comprising same
11/20/2013CN103400691A Induction cooker coil disk coiling mould and coiling method
11/20/2013CN103400690A Magnet ring vibration separating device
11/20/2013CN103400686A Combined cushion block of 20-35 KV dry-type transformer and manufacturing method of combined cushion block
11/20/2013CN103400685A Frame of ultrathin inductor and production method of ultrathin inductor
11/20/2013CN103400679A Highly-doped ZnO:Co magnetic semiconductor film material and preparation method thereof
11/20/2013CN103397015A Method for preparing magnetically regenerable immobilized bio-enzyme
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