Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
02/2008
02/28/2008WO2008004107A3 Power reactor for energy transfer
02/28/2008US20080051549 Diluent free epoxy resin formulation
02/28/2008US20080048818 Transformers with improved voltage-step-down ratios and DC-to-DC power converters employing same
02/28/2008US20080048817 Circuit module
02/28/2008US20080048815 Inductive Component And Method For the Manufacture Of Such A Component
02/28/2008US20080048814 High voltage transformer
02/28/2008US20080048813 Low resistance inductors, methods of assembling same, and systems containing same
02/28/2008US20080048589 Power supply apparatus using coil
02/28/2008US20080048495 Transformer for balancing currents
02/28/2008DE10066186B4 Ferritkern mit neuer Bauform Ferrite core with new size
02/27/2008EP1891648A1 Support device for a toroidal core inductance mounting for an inductive component and inductive component
02/27/2008EP1891647A1 Mounting device support device for a toroidal core inductance and inductive component
02/27/2008EP1890615A2 Ferrofluidic cooling and accoustical noise reduction in magnetic stimulators
02/27/2008CN101133467A Multilayer coil
02/27/2008CN101132131A Inductance regulation type self-tuning arc-extinguishing pressure-limiting device
02/27/2008CN101131998A Conductor screening pattern and semiconductor structure with inductance element
02/27/2008CN101131892A Manufacturing method for copper covered flat aluminum wire
02/27/2008CN100372033C Anti-DC-bias mutual inductor magnet-core for leakage protector and manufacturing method thereof
02/26/2008US7336148 Structure of inductor
02/21/2008WO2008021958A2 Electronic component and methods relating to same
02/21/2008WO2008020806A1 Heat exchanger and method of cooling
02/21/2008WO2008003006A3 Configurable multiphase coupled magnetic structure
02/21/2008WO2007144696A3 Method to deactivate corrosive sulfur in insulation
02/21/2008US20080044660 Resin composition, cured resin, sheet-like cured resin, laminated body, prepreg, electronic parts and multilayer boards
02/21/2008US20080042792 On-chip transformer balun
02/20/2008EP1889265A1 High-voltage bushing
02/20/2008EP1807847B1 Housing
02/20/2008CN201025594Y Three-phase loop energy-saving DC electric welder
02/20/2008CN201025591Y Loop energy saving electric welder
02/20/2008CN201025590Y A transformer with separately installed cooling device
02/20/2008CN201025589Y Transformer coiling frame structure applicable to transformer with high voltage input
02/20/2008CN101128893A Inverter transformer
02/20/2008CN101128892A Electrical component with a cooling circuit for underwater operation
02/20/2008CN101128891A Automatic dehydrating breather apparatus and method
02/20/2008CN101127274A Current transformer of gas insulated metal sealing switchgear
02/20/2008CN101127272A Radiator for transformer
02/20/2008CN101127271A Inductance structure
02/20/2008CN101127268A Novel coiling iron core
02/19/2008US7332992 Transformer
02/19/2008US7332991 Twin spark ignition coil with provisions to balance load capacitance
02/19/2008US7332015 Automatic dehydrating breather apparatus and method
02/14/2008WO2008018558A1 Compact fluorescent lamp
02/14/2008WO2007142823A3 Disc-wound transformer with foil conductor and method of manufacturing the same
02/14/2008US20080036566 Electronic Component And Methods Relating To Same
02/14/2008US20080036565 Transformer
02/14/2008US20080036564 Plastic sealing of solenoid bobbins
02/14/2008DE102006038370A1 Spulenträger für Induktoren Coil former for inductors
02/14/2008DE102006037003A1 Filter throttle for filtering disturbances in converters in an automotive application comprises a current input conductor, a current flow output conductor connected to the input conductor and a throttle core
02/14/2008DE10014675B4 Störungsdämpfer und Gehäuse für einen Störungsdämpfer Disorder damper and damper housing for a fault
02/13/2008EP1887588A1 Prism-type electrical converter for the generation, transmission, distribution and supply of electric current, and production method thereof
02/13/2008CN201022050Y Outside force damage and theft prevention high voltage dry current mutual inductor
02/13/2008CN201022048Y High-voltage self-excited magnetic saturation and soft start reactor
02/13/2008CN201022047Y Choke induction transformer for railway track circuit
02/13/2008CN201022046Y Novel insulation structure between coupling transformer coiling group
02/13/2008CN201022045Y Integrated commutation synchronization transformation device
02/13/2008CN201022044Y Sheet inductor
02/13/2008CN201022043Y High combustion point oil triangle coiling iron core transformer
02/13/2008CN201022042Y A butterfly vale start and close limit device for transformer
02/13/2008CN101123138A Filtering component and its making method
02/13/2008CN101123137A Transformer with insulation structure
02/13/2008CN101123136A Filtering electrical sensor
02/13/2008CN101122929A Electronic ballast three-winding transformer simulation circuit start-up method for fluorescent lamp
02/12/2008US7330096 Fault current limiter
02/12/2008US7330095 Cooled multiphase choke assembly
02/12/2008US7330092 Superconductor magnet coil configuration
02/12/2008CA2502375C Conductive paste for terminal electrode of multilayer ceramic electronic part
02/07/2008WO2008015146A1 Primary circuit of a transformer
02/07/2008US20080030293 DC-DC converter
02/07/2008US20080030292 Electromagnetic Induction Type Processing Apparatus
02/07/2008DE102006037152A1 Primärkreis eines Wandlers Primary circuit of a transformer
02/06/2008EP1884966A1 Insulator transformer
02/06/2008EP1884964A1 Multilayer balun transformer
02/06/2008CN201017765Y In-situ digitalizer of analog mutual-inductor
02/06/2008CN201017763Y Current mutual inductor used for magnetic switch protecting equipment sample-taking
02/06/2008CN201017761Y 500kv SF6 insulation current mutual-inductor
02/06/2008CN201017759Y Transformer device structure
02/06/2008CN201017758Y High-frequency high voltage booster transformer
02/06/2008CN201017757Y Decomposing prevention circuit of transformer device
02/06/2008CN201017756Y Winding wire for traction transformator
02/06/2008CN201017755Y Dry transformer coil
02/06/2008CN201017754Y Copper-tape winding H-level insulation dry-type hollow self-cooled flat-wave reactor
02/06/2008CN201017753Y 35 kv and three-phase dry type hollow current-limiting reactor
02/06/2008CN201017752Y Non-encapsulating dry transformer loose joint pull ring
02/06/2008CN201017751Y Inversion welding transformator iron core
02/06/2008CN201017750Y Thin type great current SMD electric inductance structure
02/06/2008CN201017749Y H-shaped magnetic materials element
02/06/2008CN201017748Y Installation upper bracket of transformer device
02/06/2008CN201017747Y Inducer
02/06/2008CN201017746Y Environment friendly H level insulation dry transformer
02/06/2008CN201017745Y Reactor special for active electric power filter
02/06/2008CN201017703Y Aluminium covered with copper electromagnetical lines
02/06/2008CN101120421A Transformer core comprising magnetic shielding
02/06/2008CN101118806A Amorphous ultracrystallite iron core manufacturing method
02/06/2008CN101118805A Minisize transformer device and manufacturing method therefor
02/06/2008CN101118803A Distributing transformator electronic type loaded automatic wide region voltage regulating device
02/06/2008CN101118802A dry-type traction rectifier transformer capable of easily net-side tapping
02/06/2008CN101118801A 磁性元件 Magnetic components
02/06/2008CN101116788A On-load tap-changer on-line oil filtering integrated machine
02/06/2008CN100367494C Liquid cooling type power transducer
02/05/2008US7327212 Plate member, magnetic element using the same, and magnetic element manufacturing method