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