Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 27 - Details of transformers or inductances, in general
Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
11/2012
11/06/2012US8305182 Symmetric differential inductor structure
11/06/2012US8305181 Chip inductor and manufacturing method thereof
11/06/2012US8305180 Electromagnetic coil means
11/06/2012US8305179 Oil immersed electrical apparatus
11/06/2012US8305178 Electric equipment in which heat being dissipated through superficial temperature maintaining member and exchanging fluid
11/06/2012US8304935 Wireless energy transfer using field shaping to reduce loss
11/01/2012WO2012147644A1 Reactor, composite material, reactor core, converter, and power conversion device
11/01/2012WO2012147576A1 Magnetic material and coil component
11/01/2012WO2012147487A1 Method for producing compressed powder compact, compressed powder compact, reactor, converter, and power conversion device
11/01/2012WO2012147224A1 Magnetic material and coil component using same
11/01/2012US20120275074 Esd protection device
11/01/2012US20120274439 Device for Electrical Isolation and Toroidal Core Choke
11/01/2012US20120274437 Magnetic material and coil component using the same
11/01/2012US20120274433 Coil component
11/01/2012US20120274432 Chip-type coil component
11/01/2012US20120274431 Transformer having high degree of coupling, electronic circuit, and electronic device
11/01/2012US20120274430 Heat exchanger system for dry-type transformers
11/01/2012US20120274328 Axial high voltage transformer with signal pass-through ability
11/01/2012US20120273266 Inverter and electronic device using the inverter
10/2012
10/31/2012EP2518851A2 Transformer structure for smart load balancing
10/31/2012EP2518740A1 Reactor and method for producing same
10/31/2012EP2518739A1 The insulating casing of a high-voltage winding
10/31/2012EP2517215A1 Multi-turn inductors
10/31/2012DE202012009690U1 Modulare elektrische Vorrichtung Modular electrical device
10/31/2012DE102011088715A1 Integrierter Transformator Integrated transformer
10/31/2012CN202513474U Indoor in-place installing device for transformer
10/31/2012CN202513451U Combined high-strength fully-insulated transformer bearing device
10/31/2012CN202513033U Bridge-shaped iron yoke cushion block for use in return yoke compaction of power transformer coil
10/31/2012CN202513032U Marker for shunting tapping terminal of cast type transformer coil
10/31/2012CN202513030U Electricity-stealing-prevention combined type instrument transformer
10/31/2012CN202513029U Inversion type heavy current multiple-winding oil-immersed current transformer
10/31/2012CN202513028U Current transformer
10/31/2012CN202513025U Extra-high-voltage current transformer with annular shielding box
10/31/2012CN202513024U Oil immersed type current transformer
10/31/2012CN202513023U Open-close type current inductor
10/31/2012CN202513022U Hoop for annular open zero-sequence current transformer
10/31/2012CN202513021U Digital current transformer based on induction power supply
10/31/2012CN202513020U Electronic type current transformer
10/31/2012CN202513019U Three-phase voltage transformer
10/31/2012CN202513018U Quaternary fission phase shift rectifier transformer
10/31/2012CN202513017U Mini-type auxiliary transformer
10/31/2012CN202513016U High-power panel transformer
10/31/2012CN202513015U Planar transformer
10/31/2012CN202513014U Insulting sheath for transformer
10/31/2012CN202513013U 变压器线圈 Transformer coil
10/31/2012CN202513012U High-voltage casting body of transformer
10/31/2012CN202513011U Transformer or reactor winding with ventilation cooling channels
10/31/2012CN202513010U Electric reactor structure
10/31/2012CN202513009U Wrapping-up structure of high-voltage converter transformer coil screen line
10/31/2012CN202513008U Novel transformer wire outgoing casing pipe structure
10/31/2012CN202513007U Connection device for low-voltage lead wire of oil-immersed transformer
10/31/2012CN202513006U High-voltage coil structure for transformer
10/31/2012CN202513005U Special cold pressing device for connection pipe of electric power transformer
10/31/2012CN202513004U Iron core oil way fixing structure for transformer
10/31/2012CN202513003U Building block combination type high-power transformer
10/31/2012CN202513002U Transformer core for LEDs (light-emitting diode)
10/31/2012CN202513001U Differential mode choking coil magnetic core for light-emitting diode (LED)
10/31/2012CN202513000U Magnetic core of high-frequency choke coil for light-emitting diode (LED)
10/31/2012CN202512999U Fixed inductor core used for LED drive circuit
10/31/2012CN202512998U Oil-immersed transformer
10/31/2012CN202512997U Oil draining valve of oil-immersed current transformer
10/31/2012CN202512996U Current mutual inductor
10/31/2012CN202512995U Oil tank of oil-immersed transformer
10/31/2012CN202512994U Transformer protector
10/31/2012CN202512993U Cooling control integrated access device based on distributed network for intelligent substation
10/31/2012CN202512992U Transformer body-fixing structure
10/31/2012CN202512991U Quitting-notice-resistant transformer lock
10/31/2012CN202512990U Anti-dismantling intelligent bolt assembly for transformer
10/31/2012CN202512989U Network transformer
10/31/2012CN202512988U Large-current panel inductor
10/31/2012CN202512987U EE type choke coil
10/31/2012CN202512986U 110kV-level dry-type hollow series reactor
10/31/2012CN202512925U Multi-section series transposed conductor
10/31/2012CN202512460U Transformer oil surface temperature instrument
10/31/2012CN202511916U Temperature detecting and connecting device for marine transformer low-voltage coils
10/31/2012CN202510846U High-tension bushing flange of transformer oil tank
10/31/2012CN1661737B Coil component and method of manufacturing the same
10/31/2012CN102763179A Multi-Turn inductors
10/31/2012CN102763178A High current inductor assembly
10/31/2012CN102762407A 电力馈送装置和车辆电力馈送系统 Power feeding equipment and vehicle power feeding system
10/31/2012CN102760571A Winding method of high-frequency transformer
10/31/2012CN102760568A Current transformer
10/31/2012CN102760567A High-voltage transformer with epoxy shielding barrel and manufacturing method thereof
10/31/2012CN102760564A Drive transformer for MOS (metal oxide semiconductor) transistor of power converter
10/31/2012CN102760563A Integrierter transformator
10/31/2012CN102760562A Three-dimensional rolling iron core dry type transformer insulation tube between high voltage and low voltage
10/31/2012CN102760561A Transformer and electronic device comprising same
10/31/2012CN102760560A Coil component, powder-compacted inductor and winding method for coil component
10/31/2012CN102760559A Transformer capsule type diaphragm oil storage cabinet
10/31/2012CN102760558A Four-corner corrugated oil tank and manufacturing method of same
10/31/2012CN102760557A Online oil replenishing and draining device for transformer oil conservator
10/31/2012CN102760556A Plate radiator unit box for double-sloping-shoulder transformer
10/31/2012CN102760555A Plate radiator of sloping-shoulder transformer
10/31/2012CN102760554A Finned heat radiator with spoilers for transformer
10/31/2012CN102760553A Chip-type coil component
10/31/2012CN102760552A Novel air reactor with taps
10/31/2012CN102760551A Chip-type coil component
10/31/2012CN102226959B Transformer lifting method
10/31/2012CN102097810B Magnetic valve type magnetically controlled reactor (MCR)
10/31/2012CN101989487B Novel transformer heat radiator fixing structure
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