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)
11/2012
11/21/2012CN101937765B Manufacturing method of inductor
11/21/2012CN101887800B Manufacturing method of amorphous alloy iron cores
11/21/2012CN101834055B Electronic device and choke
11/20/2012US8313834 Core for reactors comprising press-molded metallic magnetic particles, its manufacturing method, and reactor
11/20/2012US8313801 Coating formulation and application of organic passivation layer onto iron-based rare earth powders
11/15/2012WO2012153109A2 Magnetic bearing assembly
11/15/2012WO2012128123A3 Automatic winding machine, and air core coil and winding method therefor
11/15/2012US20120286920 Magnetic grain boundary engineered ferrite core materials
11/15/2012US20120286085 Coil winding system and method for fabricating molded coil
11/15/2012US20120286084 Bobbin for layer winding of superconducting wire and layer winding method using the same
11/15/2012DE102011075707A1 Transformator mit geblechter Wicklung Transformer winding with laminated cores
11/14/2012EP2523201A2 Solenoid inductor for use in a frequency synthesizer in a digital cmos process
11/14/2012EP2523198A1 Transformer with laminated coil
11/14/2012EP2523195A1 Method for producing dust core, and dust core produced by the method
11/14/2012CN202534957U Paper tube mounting and demounting tooling for transformer coil overhaul
11/14/2012CN202534506U Automatic winding mechanism of multi-unit multi-station magnetic ring winding machine
11/14/2012CN202534505U Automatic wire feeding and winding mechanism of multi-group and multi-station magnet ring winding machine
11/14/2012CN202534504U Multi-group multi-station magnet ring winding machine automatic wire feed mechanism
11/14/2012CN202534503U Winding device for winding machine
11/14/2012CN202534502U Mould locating and locking device of winding machine
11/14/2012CN202534501U Multilayer foil winding system for inductance coil of new energy high-capacity transformer
11/14/2012CN202534500U Pincers for bending leading wire of transformer coil
11/14/2012CN202534499U Automatic stacking system of pneumatic magnetic core silicon steel sheets
11/14/2012CN202534470U Amorphous alloy three-dimensional triangular transformer roll iron core
11/14/2012CN202534442U Wire twisting group capable of controlling wire color order
11/14/2012CN202532856U Heating furnace for drying transformer body of power transformer
11/14/2012CN202528180U Lining and positioning device of insulating cylinder
11/14/2012CN202527618U Lead folding apparatus
11/14/2012CN202527414U Transformer oil stain treating system
11/14/2012CN102782783A Reactor and method for manufacturing reactor
11/14/2012CN102779639A Method for preparing multi-pole anisotropic permanent magnet ring
11/14/2012CN102779638A Fully-automatic production line of transformer
11/14/2012CN102779635A 10G Ethernet transformer and manufacturing method thereof
11/14/2012CN102779622A Gapped amorphous metal-based magnetic core
11/14/2012CN102779604A Method for producing dust core, and dust core produced by the method
11/14/2012CN102779603A Flexible bonding neodymium iron boron magnet and preparation process thereof
11/14/2012CN102779390A Paper breaking warning device for transformer production
11/14/2012CN102778842A Method for preparing product based on parameter optimization
11/14/2012CN102773477A Vacuumizing forming device and method of magnetic field hydraulic machine
11/14/2012CN102368436B Moulding process of diagonal end ring of transformer and special mould
11/14/2012CN102368435B Compaction fixture and method for parallel reactor body
11/14/2012CN102290207B Dry type transformer core limb-fixing technique
11/14/2012CN102184776B Preparation method of rare earth complex crystal boundary modification sintered neodymium-iron-boron magnetic body
11/14/2012CN102092603B Fish paper wrapping device
11/14/2012CN101950662B Method for manufacturing wound core of triangular wound core transformer and product
11/14/2012CN101930821B Electromagnetic coil device
11/08/2012WO2012151461A1 Ultra-wideband assembly system and method
11/08/2012WO2012150448A1 Magnets
11/08/2012US20120280781 Method of making a controlled seam laminated magnetic core for high frequency on-chip power inductors
11/08/2012US20120280424 Coil winding system and method for fabricating molded coil
11/08/2012US20120279712 Magnetic Composite Particles
11/07/2012EP2521147A1 Rare earth permanent magnets and their preparation
11/07/2012EP2521145A1 Method for predicting amount of copper sulfate produced in oil-filled electric derive, method for diagnosing occurrence of abnormal event, method for predicting initial concentration of dibenzyl disulfide in insulating oil, and method for diagnosing possibility of occurrence of abnormal event
11/07/2012EP2521142A1 Permanent magnet, and method for producing permanent magnet
11/07/2012EP2521141A1 Corrosion-resistant magnet and method for producing the same
11/07/2012EP2519551A1 Composition for fixing wound items
11/07/2012CN202523552U Adjustable mould for winding amorphous alloy rectangular windings
11/07/2012CN202523551U Automatic wire winding machine of induction cooker wire coil
11/07/2012CN202523550U Taping unit
11/07/2012CN202523549U Choking coil coiling machine
11/07/2012CN202523548U Disc for judging connection label of three-phase transformer
11/07/2012CN202523547U Connecting structure for transformer iron core pulling plate and hanging shaft
11/07/2012CN202523525U Dry-type phase shift rectifier transformer
11/07/2012CN102770925A Electromagnetically actuatable valve
11/07/2012CN102768900A Winding method of multi-layer coil of plural electric wires for transformer
11/07/2012CN102768899A Wire winding bracket and transformer with same
11/07/2012CN102768898A Rare earth permanent magnets and their preparation
11/07/2012CN102766798A Process control method for secondary processing of sintered NdFeB in quick-setting furnace
11/07/2012CN102766402A Spraying glue, preparation method and applications thereof
11/07/2012CN102364646B Coil compacting mechanism used during transformer coil winding
11/07/2012CN102360936B Low-voltage foil winding adjustable die of dry type transformer
11/07/2012CN102290193B NiFe film material with high magnetoresistance and preparation method thereof
11/07/2012CN102226952B Novel RFID (radio frequency identification) tag antenna and magnetic core of antenna
11/07/2012CN102098819B Electromagnetic induction coil panel and manufacturing process thereof
11/07/2012CN101976605B Transformer
11/07/2012CN101911221B Open magnetic circuit stacked coil component and process for producing the open magnetic circuit stacked coil component
11/07/2012CN101578669B Soft magnetic material, powder magnetic core, process for producing soft magnetic material, and process for producing powder magnetic core
11/07/2012CN101517670B Process for producing sintered NdFeB magnet
11/06/2012US8303837 Rotating machine, bonded magnet, magnet roll, and method for producing sintered ferrite magnet
11/06/2012CA2428879C Magnetic substrates, composition and method for making the same
11/01/2012WO2012147833A1 Process for producing ferromagnetic particulate powder, and anisotropic magnet, bonded magnet, and compacted magnet
11/01/2012WO2012147487A1 Method for producing compressed powder compact, compressed powder compact, reactor, converter, and power conversion device
11/01/2012WO2012147462A1 Method for forming pressed powder compact
11/01/2012WO2012147461A1 Method for forming pressed powder compact
11/01/2012WO2012147224A1 Magnetic material and coil component using same
11/01/2012WO2012146967A1 Magnetic core powder, dust core, and manufacturing method for dust core
11/01/2012US20120274439 Device for Electrical Isolation and Toroidal Core Choke
11/01/2012US20120274434 Integrated transformer
10/2012
10/31/2012EP2518742A1 R-T-B system permanent magnet
10/31/2012EP2518741A2 Amorphous core manufacturing method and manufacturing apparatus
10/31/2012EP2518740A1 Reactor and method for producing same
10/31/2012EP2518738A1 Magnetic material and coil component using the same
10/31/2012CN202513035U Novel skid for use in inverted section winding of continuous coil of power transformer
10/31/2012CN202513034U Novel U-shaped card for use in inverted section winding of continuous coil of power transformer
10/31/2012CN202513033U Bridge-shaped iron yoke cushion block for use in return yoke compaction of power transformer coil
10/31/2012CN202513032U Marker for shunting tapping terminal of cast type transformer coil
10/31/2012CN202513031U Oil washing platform structure of oil immersed transformer
10/31/2012CN202513003U Building block combination type high-power transformer
10/31/2012CN202513002U Transformer core for LEDs (light-emitting diode)
10/31/2012CN202513001U Differential mode choking coil magnetic core for light-emitting diode (LED)
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