Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
11/2013
11/20/2013CN103400688A Coil transformer composed of unit configuration
11/20/2013CN103400687A Transformer type magnetically-controlled reactor
11/20/2013CN103400686A Combined cushion block of 20-35 KV dry-type transformer and manufacturing method of combined cushion block
11/20/2013CN103400685A Frame of ultrathin inductor and production method of ultrathin inductor
11/20/2013CN103400684A Copper bar structure for dry-type transformer
11/20/2013CN103400683A Iron core electric reactor iron yoke clamping structure
11/20/2013CN103400682A Magnetic core structure and electromagnetic coupling device based on magnetic core structure
11/20/2013CN103400681A Improved structure of instrument transformer
11/20/2013CN103400680A Hollow coil with closed magnetic circuit
11/20/2013CN102568798B Sheet type common-mode choke row
11/19/2013US8587400 Laminated inductor, method for manufacturing the laminated inductor, and laminated choke coil
11/19/2013US8587399 Split-core current transformer
11/19/2013US8587398 Shielded differential inductor
11/19/2013US8587155 Wireless energy transfer using repeater resonators
11/19/2013US8587154 Inductive power supply
11/14/2013WO2013168538A1 Reactor, converter, electric power conversion device, and manufacturing method for resin core piece
11/14/2013WO2013167830A1 Three-phase rotary transformer having a magnetic shell and including three magnetic cores
11/14/2013WO2013167372A1 Secondary distribution network transformer
11/14/2013WO2013166619A1 Laminated inductor having high self-resonant frequency and high quality factor
11/14/2013WO2013057559A3 Electric power reception device, electric power transmission device, and electric power transfer system
11/14/2013US20130300531 Fe-based amorphous alloy powder, dust core using the same, and coil-embedded dust core
11/14/2013US20130300528 Reactor and reactor apparatus
11/14/2013US20130300526 Cooling system for dry transformers
11/14/2013US20130300525 Immersion cooled inductor apparatus
11/14/2013US20130300360 Non-contact charging module and non-contact charger
11/14/2013DE202013009502U1 Energieversorgungseinrichtung für explosionsgeschützte elektronische Funktionseinheiten Power supply means for explosion-proof electronic functional units
11/14/2013DE102012207844A1 Anordnung mit einem Transformator Arrangement with a transformer
11/13/2013EP2662871A2 Assembly with a transformer
11/13/2013EP2661796A1 Disconnection point of a wire feedthrough for an hvdc component
11/13/2013EP2661762A1 Power transformer
11/13/2013EP2661761A1 Wiring arrangement for hvdc transformer windings or hvdc reactor windings
11/13/2013EP2661760A1 Grading ring for an hvdc transformer winding or an hvdc reactor winding
11/13/2013EP2661759A1 Transformer winding
11/13/2013EP2661758A2 Flatwire planar transformer
11/13/2013EP2661757A1 Coil assembly comprising planar coil
11/13/2013EP2661756A1 Transformer winding with cooling channel
11/13/2013EP2661755A1 Insulating assembly for an hvdc component having wall-like solid barriers
11/13/2013EP2661523A2 Line feedthrough for the vessel wall of an hvdc component
11/13/2013CN203288949U Multi-functional transformer electrical cabinet
11/13/2013CN203288419U Iron core step-by-step lamination structure of transformer
11/13/2013CN203288418U Locating tool for stacking and inserting piece type iron cores
11/13/2013CN203288415U Supporting tool for barrel type oil tank cover
11/13/2013CN203288414U Electrostatic ring mounting bracket
11/13/2013CN203288412U Three-phase transformer structure
11/13/2013CN203288411U Transformer module
11/13/2013CN203288410U Transformer module
11/13/2013CN203288409U Series reactor
11/13/2013CN203288408U Three-phase iron core electric reactor with wires coming out from two faces
11/13/2013CN203288407U Electric reactor body pressing device
11/13/2013CN203288406U Positioning nail protection cover
11/13/2013CN203288405U Leakage inductance adjustment transformer
11/13/2013CN203288404U Improved structure of transformer wire rack
11/13/2013CN203288403U Transformer
11/13/2013CN203288402U Transformer
11/13/2013CN203288401U High-voltage wiring terminal structure fpouring dry-type transformer
11/13/2013CN203288400U Transformer used for flyback switch power supply
11/13/2013CN203288399U Flat coil, transformer with same and inductor with same
11/13/2013CN203288398U Positioning and wire-hanging jig for magnetic ring
11/13/2013CN203288397U Composite structure of transformer and reactor
11/13/2013CN203288396U Spray-type evaporative cooling transformer
11/13/2013CN203288395U Dipping type evaporative cooling transformer
11/13/2013CN203288394U Transformer
11/13/2013CN203288393U Evaporative cooling system
11/13/2013CN203288392U Isolation type evaporation and cooling transformer
11/13/2013CN203288391U Portable coaxial single water path forced water cooling medium frequency transformer
11/13/2013CN203288390U Transformer oil tank edge impact-prevention device
11/13/2013CN203288389U High-frequency rectifier transformer easy to maintain
11/13/2013CN203288388U Transformer respirator
11/13/2013CN203288387U Transformer on-load tap-changer on-line oil filter
11/13/2013CN203288386U Transformer rack overall installation support
11/13/2013CN203288385U Radiating mechanism of transformer shell body
11/13/2013CN203288384U Radiating shell for transformer
11/13/2013CN203288383U Novel transformer
11/13/2013CN203288382U Three-fork vertical transformer structure
11/13/2013CN203288381U Transformer electric appliance cabinet capable of being adapted to multiple power supplies
11/13/2013CN203288380U Screened type transformer electrical cabinet
11/13/2013CN203288379U Filter
11/13/2013CN203288378U Oil-immersed filter reactor easy to maintain
11/13/2013CN203288375U Iron core structure of low-heat-radiation electromagnet
11/13/2013CN203287797U Novel transformer intelligent cooling device
11/13/2013CN203282515U Machining equipment for single T-shaped strut
11/13/2013CN203281101U High-precision filter
11/13/2013CN103390486A Magnetic element provided with heat-radiation wire-wrapping base
11/13/2013CN103390485A Liquid nitrogen strong cooling transformer and refrigerating method thereof
11/13/2013CN103390481A E-shaped magnetic core
11/13/2013CN102341871B System having vehicles
11/13/2013CN101908448B Current transformer with integrated actuator
11/13/2013CN101685705B Double-protection-box oppositely-clamping iron-based amorphous alloy band magnet core
11/12/2013US8582257 Ultra-low sensitivity ground fault circuit interrupter
11/12/2013US8581685 Reactor and method for manufacturing reactor
11/12/2013US8581542 Receive antenna arrangement for wireless power
11/12/2013US8581444 Wireless power feeder, wireless power transmission system, and table and table lamp using the same
11/12/2013US8581443 Circuit arrangement and method for inductive energy transfer
11/12/2013US8581437 Non-contact rotary power transfer system
11/12/2013CA2697053C Leading-out device of reactor coil and iron core reactor comprising it
11/12/2013CA2697047C Iron core reactor
11/07/2013WO2013166016A1 High quality factor planar inductors
11/07/2013WO2013165699A1 Three-dimensional multilayer solenoid transformer
11/07/2013WO2013165417A1 Method, mold and system for manufacturing a transformer coil
11/07/2013WO2013112339A3 Fluid deflection transformer tank
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 ... 434