Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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08/25/2010 | CN201562543U Cable box wire outlet structure for ultra-high voltage transformer |
08/25/2010 | CN201562542U Stacked coil |
08/25/2010 | CN201562541U Iron-core tensile plate locking structure |
08/25/2010 | CN201562540U Iron core pull tab of large transformer |
08/25/2010 | CN201562539U Improved structure of transformer core |
08/25/2010 | CN201562538U Transformer core |
08/25/2010 | CN201562537U Internal circulation current by-pass structure of iron core frame for ultra-high voltage converter transformer |
08/25/2010 | CN201562536U Heat-insulating interlayer paper structure in ultrahigh voltage converter transformer iron core |
08/25/2010 | CN201562535U Control transformer |
08/25/2010 | CN201562534U LE (Length) type combination magnetic core |
08/25/2010 | CN201562533U Transformer oil flow guide structure |
08/25/2010 | CN201562532U Pressure release valve oil discharging device |
08/25/2010 | CN201562531U Arrangement structure of limiting square steels at transformer oil tank edge |
08/25/2010 | CN201562530U Large-size oil tank anti-explosion pressure releasing device for oil immersed type power transformer and reactor |
08/25/2010 | CN201562529U Oil-draining and gas-discharging plug |
08/25/2010 | CN201562528U Fuel tank edge dead welding structure of large transformer |
08/25/2010 | CN201562527U Drilling die for integral drill of oil tank mounting seat of main transformer of AC transmission electric locomotive |
08/25/2010 | CN201562526U Oil guide box of forced guide oil circulation cooling type transformer |
08/25/2010 | CN201562525U Box cover type device for hoisting and fixing |
08/25/2010 | CN201562524U Parallel reactor body positioning device |
08/25/2010 | CN201562523U Reactor protecting shell |
08/25/2010 | CN201562522U Novel box structure of box-type power transformer |
08/25/2010 | CN201562521U Bushing lifting pedestal hand hole structure of high-voltage transformer |
08/25/2010 | CN201562520U Transformer anti-theft lock |
08/25/2010 | CN201562519U Power type chip inductor |
08/25/2010 | CN201562518U Inductance structure |
08/25/2010 | CN201562517U Common mode filter |
08/25/2010 | CN101816052A Coil device and its manufacturing method |
08/25/2010 | CN101816051A Electromagnetic device |
08/25/2010 | CN101814837A PCB (Printed Circuit Board) type switch power supply of ultrathin magnetic core |
08/25/2010 | CN101814402A Parallel type circuit breakers based on tightly coupled air reactor |
08/25/2010 | CN101814367A Preparation method of silicon steel sheet fiber coat |
08/25/2010 | CN101814363A Energy-saving wind power generation transformer |
08/25/2010 | CN101814362A High voltage shielding piece |
08/25/2010 | CN101814361A Portable foil type winding transformer |
08/25/2010 | CN101814360A Self-oxidizing protective silicon-steel plate |
08/25/2010 | CN101814359A Iron core made of oriented silicon steel sheets |
08/25/2010 | CN101814358A Transformer iron core with insulating coating |
08/25/2010 | CN101814357A Automatic cooling dry type transformer |
08/25/2010 | CN101814356A Wiring board, method of manufacturing same, tuner module, and electronic device |
08/25/2010 | CN101812217A Partial discharge resistant epoxy casting resin |
08/25/2010 | CN101441936B Method and apparatus for machine-shaping aromatic polyamide board insulated piece |
08/25/2010 | CN101206951B Energy-saving current transformer |
08/25/2010 | CN101206950B Inductance structure |
08/25/2010 | CN101162643B Transformer device for novel combined wire winding three phase arc welder |
08/25/2010 | CN101145435B Inductance structure |
08/25/2010 | CN101091227B Core having insulating sheet and electric device provided with such core |
08/24/2010 | US7782169 Magnetic core |
08/24/2010 | US7782168 Reactor part |
08/24/2010 | US7782167 Method to produce a curved coil, in particular a sub-coil of a gradient coil for a magnetic resonance apparatus |
08/24/2010 | US7781917 AC voltage conditioner |
08/24/2010 | US7781916 Parallel-tuned pick-up system with multiple voltage outputs |
08/19/2010 | WO2010093997A1 Wireless energy transfer in lossy environments |
08/19/2010 | WO2010092158A2 Ac-connection of an off-shore wind-park to an on-shore electricity grid and booster transformer for providing such an ac-connection |
08/19/2010 | US20100208439 Wiring board, method of manufacturing same, tuner module, and electronic device |
08/19/2010 | US20100207714 Transformer structure |
08/19/2010 | DE102009008110A1 Hochfrequenz-Schwingdrossel High-frequency resonant inductor |
08/19/2010 | CA2752573A1 Wireless energy transfer in lossy environments |
08/18/2010 | EP2219277A1 AC-connection of an off-shore wind-park to an on-shore electricity grid |
08/18/2010 | EP1374314B1 Integrated toroidal coil inductors for ic devices and manufacturing method |
08/18/2010 | CN201556521U Electronic type voltage transformer |
08/18/2010 | CN201556519U Oil-immersed power transformer |
08/18/2010 | CN201556518U 10-20 kV voltage conversion input dry type distribution transformer |
08/18/2010 | CN201556517U C-shaped transformer clamp |
08/18/2010 | CN201556516U High and low voltage coil structure of high voltage transformer |
08/18/2010 | CN201556515U Oil-immersed type non-crystal alloy transformer |
08/18/2010 | CN201556514U Large capacity and high electric current dry-type transformer for polycrystalline silicon electric furnace |
08/18/2010 | CN201556513U Novel coil |
08/18/2010 | CN201556512U Low-temperature-rise dry type iron core reactor |
08/18/2010 | CN201556511U Transformer coil |
08/18/2010 | CN201556510U Frame-shaped inductance coil |
08/18/2010 | CN201556509U Transformer clamping piece |
08/18/2010 | CN201556508U Radiator for transformer |
08/18/2010 | CN201556507U Gas detecting structure of three-phase shunt reactor |
08/18/2010 | CN201556506U Natural circulation air-cooling control module for large transformer |
08/18/2010 | CN201556505U Novel transformer radiator |
08/18/2010 | CN201556504U Special transformer for transformer platform |
08/18/2010 | CN201556503U Novel device for fixing mutual inductor of grounding transformer |
08/18/2010 | CN201556502U Choke transformer assembly with high heat dissipation efficiency |
08/18/2010 | CN201556501U High voltage transformer for asphalt pavement microwave maintenance equipment |
08/18/2010 | CN201556500U Epoxy-resin casting instrument transformer with metallic coating on surface |
08/18/2010 | CN201556499U Laminated electronic element |
08/18/2010 | CN201556498U Slot box for transformer |
08/18/2010 | CN201556497U Small-scale power coil structure |
08/18/2010 | CN201556452U Film-covered rectangular aluminum stranded conductor used for extra-high voltage dry-type reactor |
08/18/2010 | CN201556071U Intelligent control circuit of water-cooling system of gas transformer |
08/18/2010 | CN201554589U Automobile ignition coil and iron core structure thereof |
08/18/2010 | CN1700372B Induction member |
08/18/2010 | CN1637968B Device for supplying power to an electronic protection device to be used in a low-voltage circuit breaker |
08/18/2010 | CN101809688A Method of inspecting oil-filled electrical apparatus |
08/18/2010 | CN101809686A Electric winding body and transformer having forced cooling |
08/18/2010 | CN101809685A Transformer transporting/assembling method and U-shaped iron core assembler |
08/18/2010 | CN101807476A Transformer structure |
08/18/2010 | CN101807467A Inductive reactor |
08/18/2010 | CN101383224B Audio self-coupling output transformer applied in electric vibration experiment |
08/18/2010 | CN101339840B Elastic supporting apparatus of amorphous alloy transformer iron core |
08/18/2010 | CN101241796B Transformer |
08/18/2010 | CN101140823B Transformer device structure and manufacture method |
08/17/2010 | US7777604 Ignition coil |
08/17/2010 | US7777602 Superconducting wire and superconducting coil made therewith |