Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
04/2006
04/05/2006CN2770055Y Opening wound-iron core
04/05/2006CN1757082A Electrical machine
04/05/2006CN1757081A Air de-humidifier for oil-insulated transformers, choke coils and step switches
04/05/2006CN1755847A Surface mount coil component and surface mount coil component mounted substrate
04/05/2006CN1755846A Transformer,igniting device with transformer and high voltage discharge lamp mounted with transformer
04/05/2006CN1755845A On-line full-automatic oil filtering machine
04/05/2006CN1250032C Oscillator and oscillator character regulating method
04/05/2006CN1249878C Iron-core assembly and method for producing the same
04/05/2006CN1249739C Inductor manufacturing method
04/05/2006CN1249733C Multistranded wire for transformer winding and method for manufacturing the same
04/04/2006US7024646 Electrostatic discharge simulation
04/04/2006US7023675 Power supply for measuring the line impedance of underground cable
04/04/2006US7023673 Superconducting shielded core reactor with reduced AC losses
04/04/2006US7023317 Cellular transformers
04/04/2006US7023314 Transformer
04/04/2006US7023313 Power inductor with reduced DC current saturation
04/04/2006US7023312 Integrated cooling duct for resin-encapsulated distribution transformer coils
04/04/2006US7023311 Overlapped superconducting inductive device
04/04/2006US7023299 Thin-film common mode filter and thin-film common mode filter array
03/2006
03/30/2006WO2006033071A1 Transformer
03/30/2006WO2005104145A3 Magnetic core for stationary electromagnetic devices
03/30/2006US20060066433 Bulk amorphous metal inductive device
03/30/2006US20060066432 Magnetic element
03/30/2006US20060066430 Transformer
03/30/2006DE102004045081A1 Haube zum Abdecken des Kopfes einer Isolationskerze Hood to cover the head of a candle insulation
03/29/2006EP1641003A2 Cooling of a bobbin assembly for an electrical component
03/29/2006EP1639611A2 Method for manufacturing a transformer winding
03/29/2006CN2768167Y Superconducting transformer winding fixing device
03/29/2006CN2768166Y Change-over supporting canister assembly of on-load tap-changer
03/29/2006CN2768165Y Dual single-end transformer for inverter welding machine / plasma cutting machine
03/29/2006CN2768164Y Improved structure of iron-dust core
03/29/2006CN1754232A Insulating element, toroidal core, toroidal core choke, and method for producing said toroidal core choke
03/29/2006CN1754231A Inductive component and method of manufacturing same
03/28/2006US7019996 Power converter employing a planar transformer
03/28/2006US7019990 Converter with damping mechanism for the avoidance of resonances
03/28/2006US7019216 Generator output line, in particular for a connection region in the generator base
03/28/2006CA2215091C Inductor coil assembly
03/23/2006US20060061447 Transformer with variable reluctance
03/23/2006US20060061446 Ignition coil having rigid mounting structure
03/23/2006DE102004036139A1 Bauelementanordnung mit einem planaren Transformator Component arrangement with a planar transformer
03/22/2006EP1638118A2 Coupling coil
03/22/2006EP1636896A2 Three-phase transformer
03/22/2006EP1636809A2 Inductive miniature component for smd assembly
03/22/2006EP1199795B1 Lc oscillator
03/22/2006CN2766448Y Draw bail of high-frequency transformer and power device for large power switch power supply
03/22/2006CN1750191A Compressing method for transformer body
03/22/2006CN1750188A Surface mount magnetic core with coil termination clip
03/22/2006CN1750187A Transformer or inductor containing a magnetic core having sidewalls and center core portion
03/22/2006CN1749587A Restraining system for a fixing means
03/22/2006CN1246866C 组合式变压器 Combined transformers
03/21/2006US7015785 Inverter transformer and core structure thereof
03/21/2006US7015784 Wound-rotor transformer and power source device using said wound-rotor transformer
03/21/2006US7015783 Coil component and method of manufacturing the same
03/21/2006US7015781 Production method of magnetic circuit member, magnetic circuit member, and electromagnetic apparatus
03/21/2006US7015692 Apparatus for active cooling of an MRI patient bore in cylindrical MRI systems
03/21/2006US7013883 Ignition coil for use in engine and engine having plastic cylinder head cover
03/16/2006WO2006027534A1 High- or medium-voltage device comprising a particular dielectric system
03/16/2006WO2006027524A1 Enamelling varnish composition, such as for a magnet wire
03/16/2006WO2006027268A1 Supporting component, interference suppression coil device, and production method
03/16/2006WO2006026884A1 Dry-type encapsulated transformer coils
03/16/2006WO2005117036A8 Electrically conductive shield for refrigerator
03/16/2006US20060055496 Toroidal line filter and method of winding coil of toroidal line filter
03/16/2006US20060055494 Superconductor magnet coil configuration
03/16/2006DE19628890B4 LC-Filter LC filter
03/16/2006DE102004037853A1 Halterung für eine Drosselspule und ein induktives Bauelement mit der Halterung Holder for a choke coil and an inductive component with the bracket
03/15/2006EP1635365A1 Dry-type encapsulated transformer coils
03/15/2006EP1635364A1 Dry-type encapsulated transformer coils
03/15/2006EP1634308A2 Inductive miniature component, in particular an antenna
03/15/2006EP1456859B1 Inductive component
03/15/2006CN2765301Y An interlocking device for combined transformer fuse and load switch
03/15/2006CN2765300Y A high-voltage coil-out structure for oil-immersed distribution transformer
03/15/2006CN2765299Y A mounting structure capable of preventing oil leakage from pressure relief valve of box transformer
03/15/2006CN2765298Y A mounting structure for high-voltage sleeve pedestal of transformer
03/15/2006CN1747083A PCB assembled and integrated transformer with high-density big current power conversion
03/15/2006CN1747082A Leakage transformer
03/15/2006CN1245591C Transformer assembly for microwave oven and its manufacturing method and microwave oven with said assembly
03/14/2006US7012497 Transformer for producing high electrical currents
03/14/2006US7012496 Noise elimination device and method for installing the same
03/14/2006CA2300954C High self resonant frequency multilayer inductor and method for making same
03/09/2006US20060049909 Electronic device provided with a magnetic screening
03/09/2006US20060049908 Coil component and method of producing the same
03/09/2006US20060049905 Multilayer coil component and its manufacturing method
03/09/2006US20060049904 Voltage transformer
03/09/2006US20060049903 Pulse type transformer with increased coupling coefficient through configuration of plural primary windings
03/09/2006US20060049481 Planar inductive component and an integrated circuit comprising a planar inductive component
03/09/2006DE102004016583B3 Mehrkammersystem als Flüssigkeitsausgleichsgefäß und deren Verwendung Multi-chamber system as a liquid condensation chamber and their use
03/08/2006EP1632964A1 Inverter trasformer
03/08/2006EP1632963A1 Inverter trasformer
03/08/2006EP1632042A1 Device for absorbing noise
03/08/2006EP1631973A1 Magnetic core and device with cooling capabilities
03/08/2006EP1631972A2 Low voltage composite mold
03/08/2006CN2763952Y Local discharge free self-protective dry type discharge coil
03/08/2006CN1745256A Assembling structure of field coil
03/08/2006CN1745248A Method for the erection of a wind energy plant and wind energy plant
03/08/2006CN1745118A Electronic material composition, electronic product and method of using electronic material composition
03/08/2006CN1244937C Dry-type distribution transformer and making method
03/07/2006US7009854 Inverter transformer and inverter circuit
03/07/2006US7009486 Low noise power transformer
03/07/2006US7009485 Laminate-type ceramic electronic component
03/07/2006US7009484 Magnetic assembly