| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 05/20/2009 | CN201242926Y Water cooled secondary outlet apparatus for furnace transformer |
| 05/20/2009 | CN201242898Y Insulated conductor and insulated combined conductor |
| 05/20/2009 | CN201242304Y Medium-addition-free type gasbag respirator for low-voltage heat exchange system |
| 05/20/2009 | CN101438358A Method for lamination of an electrical strip for transformer cores |
| 05/20/2009 | CN101437880A Biaxially oriented polyarylene sulfide film |
| 05/20/2009 | CN101436462A Wire splice structure of transformer with peripheral voltage regulation change |
| 05/20/2009 | CN101436461A Structure of amorphous alloy oil immersion type distribution transformer and manufacturing method thereof |
| 05/20/2009 | CN101436460A Structure of amorphous alloy dry-type distribution transformer and manufacturing method thereof |
| 05/20/2009 | CN101436459A Three-phase three-pole amorphous iron-core with support and hoisting structure as well as manufacturing method thereof |
| 05/20/2009 | CN101436458A Filter and manufacturing method thereof |
| 05/20/2009 | CN100490030C Semi-embedded type non crystalline alloy combined transformer structure |
| 05/20/2009 | CA2643919A1 Connecting bar with flat interface |
| 05/19/2009 | US7535331 Booster transformer for driving magnetron and transformer unit having the booster transformer |
| 05/14/2009 | WO2009061694A1 Systems and methods of forming an isolated transformer |
| 05/14/2009 | WO2009060941A1 Coil device for antenna |
| 05/14/2009 | WO2009059705A1 Production method for a multi-layer transformer winding having insulating layer |
| 05/14/2009 | US20090121820 Core and method for producing core |
| 05/14/2009 | US20090121818 Air core inductor including a flux inhibiting member |
| 05/14/2009 | DE112006003886T5 System zum Verhindern des Berstens eines Transformatortanks System for preventing the rupture of a transformer tank |
| 05/14/2009 | DE102007053686A1 Multilayered winding for e.g. power transformer, has conductor wound around axis of rotation, and cooling channel with segments connected along axial length, where length of segment is adapted to axial length of respective winding areas |
| 05/13/2009 | EP2058827A1 A switched mode power supply transformer |
| 05/13/2009 | EP2058826A1 Magnetic element |
| 05/13/2009 | EP2057646A1 High voltage device, high voltage bushing and method of assembling said device |
| 05/13/2009 | CN201238198Y Static non-circular current variable-load phase advancer |
| 05/13/2009 | CN201238192Y Intelligent isolation type safety grid |
| 05/13/2009 | CN201237972Y Choking winding for rounding type railway signal |
| 05/13/2009 | CN201237971Y Amorphous alloy dry-type transformer with lengthened high-low voltage insulation barrel |
| 05/13/2009 | CN201237970Y Amorphous alloy dry-type transformer adopting rectangular coil |
| 05/13/2009 | CN201237969Y Great-current low-voltage transformer structure improvement of high-frequency switching type DC rectifier |
| 05/13/2009 | CN201237968Y Coil structure of dry-type transformer |
| 05/13/2009 | CN201237967Y Semiclosed amorphous alloy dry-type transformer |
| 05/13/2009 | CN201237966Y Dry-type transformer for nuclear power plant |
| 05/13/2009 | CN201237965Y Oil-water radiator without sand deposit |
| 05/13/2009 | CN201237964Y Oil flow guiding apparatus |
| 05/13/2009 | CN201237963Y Iron core type reactor for high tension inflation adjustable test |
| 05/13/2009 | CN101432827A Magnetic core for current transformer, current transformer, and watt-hour meter |
| 05/13/2009 | CN101432826A System for preventing rupture of transformer tank |
| 05/13/2009 | CN101431868A Production method of winding integrated multi-layer PCB |
| 05/13/2009 | CN101431259A Apparatus and method for wireless energy and/or data transmission |
| 05/13/2009 | CN101430968A Single-phase traction transformer used for AT power supply mode high speed passenger dedicated railway |
| 05/13/2009 | CN101430965A Electricity-saving device and its production and installation method |
| 05/13/2009 | CN101430964A Transformer structure |
| 05/13/2009 | CN101430963A High-frequency transformer of spot welding machine |
| 05/13/2009 | CN101430962A Pulling plate structure of explosion-proof dry-type transformer iron core |
| 05/13/2009 | CN101430961A Novel inductor iron core |
| 05/13/2009 | CN101430960A Transformer component for high-frequency water-cooling electric plating power source |
| 05/13/2009 | CN100487834C Transformer |
| 05/13/2009 | CN100487833C Filtering inducer |
| 05/12/2009 | US7532100 Plastic sealing of solenoid bobbins |
| 05/12/2009 | US7532099 Inductive component and method for producing the same |
| 05/12/2009 | US7531050 Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet |
| 05/07/2009 | WO2009057706A1 Electronic component and passive component |
| 05/07/2009 | WO2009056162A1 Transformer core having a stray field shield |
| 05/07/2009 | WO2007088448A3 Broadband over powerlines (bpl) coupling system |
| 05/07/2009 | US20090116167 Passive electronic network components designed for direct body fluid exposure |
| 05/07/2009 | US20090115564 Systems and Methods for Forming an Isolated Transformer |
| 05/07/2009 | US20090115561 Planar core structure |
| 05/07/2009 | US20090115560 Inductor/transformer and manufacturing method thereof |
| 05/07/2009 | US20090115559 Inductive Component |
| 05/07/2009 | US20090115551 Noise filter |
| 05/07/2009 | US20090115403 Split core status indicator |
| 05/07/2009 | DE112007001434T5 Konfigurierbare mehrphasige gekoppelte Magnetstruktur Configurable multi-phase coupled magnetic structure |
| 05/06/2009 | CN201233809Y Turn-over device for transformer iron core |
| 05/06/2009 | CN201233807Y Feed-through rectangular current mutual inductor |
| 05/06/2009 | CN201233806Y High leakage transformer |
| 05/06/2009 | CN201233805Y Transformer for 12V halogen lamp |
| 05/06/2009 | CN201233804Y Electromagnetic induction power supply apparatus and electric observing and control equipment |
| 05/06/2009 | CN201233803Y Special reactor having functions of transformer and reactor concurrently |
| 05/06/2009 | CN201233802Y High-resistance transformer |
| 05/06/2009 | CN201233801Y Dry sheath for stress cone type transformer |
| 05/06/2009 | CN201233800Y Linear electric power adapter |
| 05/06/2009 | CN201233799Y Rectifying transformer |
| 05/06/2009 | CN201233798Y Choke coil magnet core used for energy saving lamp |
| 05/06/2009 | CN201233797Y Integrated round lamination iron core |
| 05/06/2009 | CN201233796Y Iron core pressing and vibration absorbing device for high intensity heart type reactor |
| 05/06/2009 | CN201233795Y Novel device body pressing construction |
| 05/06/2009 | CN201233794Y Iron core of transformer |
| 05/06/2009 | CN201233793Y Iron core of stepped amorphous alloy transformer |
| 05/06/2009 | CN201233792Y Magnetic core combining a magnetic body in square shape and a magnetic body in I shape |
| 05/06/2009 | CN201233791Y 水冷补偿器 Water-cooled compensator |
| 05/06/2009 | CN201233790Y Embedded skeleton special for inductor for full automatic washing machine capacitor |
| 05/06/2009 | CN201233788Y Ultra-thin power type mutual inductor |
| 05/06/2009 | CN201233782Y Transmission coil for real-time measuring and magnetic core thereof |
| 05/06/2009 | CN201232697Y Transformer anti-theft device and transformer with the same |
| 05/06/2009 | CN101425371A Inter-phase splitter plate construction for dry transformer |
| 05/06/2009 | CN101425370A Insulation voltage equalizing tube used for super-high or extra-high voltage transformer and production process thereof |
| 05/06/2009 | CN101425369A Insulation voltage equalizing ball used for super-high or extra-high voltage transformer and production process thereof |
| 05/06/2009 | CN101425368A Insulation collar ring used for super-high or extra-high voltage transformer and production process thereof |
| 05/06/2009 | CN101425367A Heel piece splitter plate construction for dry transformer |
| 05/06/2009 | CN101425366A Dry power transformer |
| 05/06/2009 | CN101425365A Iron core construction for amorphous alloy transformer |
| 05/06/2009 | CN101425364A Multiple polar combined magnetic core |
| 05/06/2009 | CN101425363A Oil immersion type transformer preventing corrugated plate leakage |
| 05/06/2009 | CN101425362A Oil tank construction for electricity distribution power transformer |
| 05/06/2009 | CN101425361A Cooling air duct construction for dry transformer |
| 05/06/2009 | CN101425360A Transformer outer case slitter plate construction |
| 05/06/2009 | CN101425359A Dry transformer outer case construction |
| 05/06/2009 | CN101425358A Lightning current waveform forming inductor |
| 05/06/2009 | CN101424060A Diamond dotted glue composite dielectric paper and preparation method thereof |
| 05/06/2009 | CN100485832C Transformer with safety creepage distance |