| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 01/22/2014 | CN203406162U Upper locating device of body of transformer |
| 01/22/2014 | CN203406161U Hollow coil with closed magnetic circuit and resistance voltage divider combined electronic instrument transformer |
| 01/22/2014 | CN203406160U Combined instrument transformer provided with closed magnetic circuit type hollow coil |
| 01/22/2014 | CN203406159U Hollow coil with closed magnetic circuit and coaxial capacitor combined electronic instrument transformer |
| 01/22/2014 | CN203406158U Lead sealing device of measuring instrument transformer |
| 01/22/2014 | CN203406157U Electronic current transformer provided with closed magnetic circuit type hollow coil |
| 01/22/2014 | CN203406156U Low-remanence high-permeability mutual inductor |
| 01/22/2014 | CN203406155U Constant permeability magnetic mutual inductor |
| 01/22/2014 | CN203406154U Air gap-free coupling degree-variable coupling inductor |
| 01/22/2014 | CN203406153U Intelligently-controlled transformer |
| 01/22/2014 | CN203406152U Dual serial-parallel transition wiring apparatus of oil-immersed transformer |
| 01/22/2014 | CN203406151U 磁屏蔽互感器 Magnetically shielded transformer |
| 01/22/2014 | CN203406150U Coil insulation structure of electric reactor |
| 01/22/2014 | CN203406149U Electronic device with coils |
| 01/22/2014 | CN203406148U Secondary terminal of oil-immersed transformer |
| 01/22/2014 | CN203406147U Iron core device body of double-opening magnetic circuit power equipment |
| 01/22/2014 | CN203406146U Lower clamping piece used for transformer |
| 01/22/2014 | CN203406145U Opened coiled iron core oil-immersed transformer |
| 01/22/2014 | CN203406144U Wire-rod-saving magnetic core |
| 01/22/2014 | CN203406143U Material-saving magnetic core |
| 01/22/2014 | CN203406142U Magnetic core with low heating losses |
| 01/22/2014 | CN203406141U Vacuum oil injection device of combined cooler of locomotive open main transformer |
| 01/22/2014 | CN203406140U Installing structure capable of reducing width of oil tank |
| 01/22/2014 | CN203406139U Oil-immersed energy-saving transformer with energy?efficiency ratio one |
| 01/22/2014 | CN203406138U Oil conservator capsule of transformer and with reinforcing ribs |
| 01/22/2014 | CN203406137U Dry-type transformer |
| 01/22/2014 | CN203406136U Novel electric reactor tensioning structure |
| 01/22/2014 | CN203406135U Base of annular common mode choke |
| 01/22/2014 | CN203406134U Splicing and inserting type base of annular common mode choke |
| 01/22/2014 | CN203406133U Combined type transformer and oil-saving oil tank thereof |
| 01/22/2014 | CN203406132U Box-type transformer roof structure and box-type transformer comprising same |
| 01/22/2014 | CN203406131U Upper opening water catcher of buried transformer |
| 01/22/2014 | CN203406130U Cover plate anti-falling mechanism of buried transformer |
| 01/22/2014 | CN203406129U Cover plate supporting mechanism of buried transformer |
| 01/22/2014 | CN203406128U Base of transformer |
| 01/22/2014 | CN203406127U Novel reactor applied to low-voltage active filtering device |
| 01/22/2014 | CN203406126U Hollow coil provided with closed magnetic circuit |
| 01/22/2014 | CN203406125U Fully-symmetric integrated magnetics capable of eliminating direct current bias |
| 01/22/2014 | CN203406121U Optimized magnetic core of circular arc structure |
| 01/22/2014 | CN203406120U Paster type magnetic core |
| 01/22/2014 | CN203405541U Novel 110 KV vehicle-mounted type magnetic power frequency resonance test transformer |
| 01/22/2014 | CN203404391U Welding type liner butterfly valve |
| 01/22/2014 | CN203403749U Cover plate hinge of buried transformer |
| 01/22/2014 | CN103534893A Electrical system and method for the operation thereof |
| 01/22/2014 | CN103534770A Reactor, composite material, reactor core, converter, and power conversion device |
| 01/22/2014 | CN103534769A Reactor device and power converter employing same |
| 01/22/2014 | CN103534376A Non-oriented electromagnetic steel sheet, method for producing same, laminate for motor iron core, and method for producing said laminate |
| 01/22/2014 | CN103531348A Method for manufacturing high tension coil of resin pouring dry type coiling iron core transformer and high tension coil manufactured through method |
| 01/22/2014 | CN103531343A Novel mutual inductor |
| 01/22/2014 | CN103531342A Medium-and high-power high-frequency current transformer applied to module power supply |
| 01/22/2014 | CN103531341A Improved current transformer |
| 01/22/2014 | CN103531340A Intelligent voltage transformer with temperature monitoring function |
| 01/22/2014 | CN103531339A 变压器 Transformer |
| 01/22/2014 | CN103531338A Trigger type transformer |
| 01/22/2014 | CN103531337A Double-split rectifier transformer with field coils and tandem primary side coils |
| 01/22/2014 | CN103531336A Application of giant autotransformer and application method of giant autotransformer |
| 01/22/2014 | CN103531335A Low-voltage lead structure of tridimensional toroidal-core transformer |
| 01/22/2014 | CN103531334A Silicon steel sheet surrounding type amorphous alloy iron cores |
| 01/22/2014 | CN103531333A Dry type transformer |
| 01/22/2014 | CN103531332A Intelligent transformer detection and pollutant-discharging device |
| 01/22/2014 | CN103531331A Oil-immersed transformer |
| 01/22/2014 | CN103531330A Method for achieving charged oil supplement of load switch |
| 01/22/2014 | CN103531329A Piece type transformation method of transformer tubular cooling system |
| 01/22/2014 | CN103531276A Locally-reinforced insulation transposed conductor |
| 01/22/2014 | CN103521483A Automatic dust removing device for cooler for forced oil circulation power transformer and dust removing method thereof |
| 01/22/2014 | CN102760571B Winding method of high-frequency transformer |
| 01/22/2014 | CN102360762B Iron core |
| 01/21/2014 | USRE44713 Wireless charger system for battery pack solution and controlling method thereof |
| 01/21/2014 | US8634784 Compact radiofrequency coupler |
| 01/21/2014 | US8633794 Electronic component and manufacturing method for same |
| 01/21/2014 | US8633793 Common mode filter |
| 01/21/2014 | US8633792 Electronic device having a base part including a soft magnetic layer |
| 01/21/2014 | US8633616 Modular pocket with inductive power and data |
| 01/21/2014 | US8631560 Method of forming a magnetic device having a conductive clip |
| 01/20/2014 | DE202012104013U1 Elektrische Drossel für Leistungselektronikanwendungen Electric choke for power electronics applications |
| 01/16/2014 | WO2014011059A1 Flux coupling device and magnetic structures therefor |
| 01/16/2014 | WO2014010416A1 Teardrop-shaped magnetic core and coil device using same |
| 01/16/2014 | WO2014009054A1 Hybrid transformer cores |
| 01/16/2014 | WO2014008898A1 Converter with shared current path and isolation barrier |
| 01/16/2014 | US20140016371 Magnetic Device and Power Converter Employing the Same |
| 01/16/2014 | US20140016370 Magnetic Device and Power Converter Employing the Same |
| 01/16/2014 | US20140016369 Magnetic Device and Power Converter Employing the Same |
| 01/16/2014 | US20140016368 Magnetic Device and Power Converter Employing the Same |
| 01/16/2014 | US20140016367 Magnetic Device and Power Converter Employing the Same |
| 01/16/2014 | US20140015630 Lead-frameless power inductor and method for fabricating the same |
| 01/16/2014 | US20140015510 Method And Device For Linearizing A Transformer |
| 01/16/2014 | US20140015508 Inductor that switches between coupled and decoupled states |
| 01/16/2014 | DE102013106182A1 Magnetvorrichtung und dieselbe verwendender Leistungswandler Magnetic device and use the same power converter Direction |
| 01/16/2014 | DE102013106179A1 Magnetvorrichtung und dieselbe verwendender Leistungswandler Magnetic device and use the same power converter Direction |
| 01/16/2014 | DE102013106178A1 Magnetvorrichtung und dieselbe verwendender Leistungswandler Magnetic device and use the same power converter Direction |
| 01/16/2014 | DE102013106169A1 Magnetvorrichtung und dieselbe verwendender Leistungswandler Magnetic device and use the same power converter Direction |
| 01/16/2014 | DE102013001783A1 Method for protecting and monitoring power transformer, involves using sensors for detecting fault gases that are identified in area of gas cushion, and measuring system for diagnosing, protecting and monitoring transformer |
| 01/16/2014 | DE102012106347A1 Coil arrangement for electromagnetic relay, has coil externally wound at another coil, where current density in latter coil is larger than another current density in former coil in energization state of arrangement |
| 01/16/2014 | DE102012106330A1 Coil core for electromagnetic drive used for relay, has anchor end that is located on movable armature of drive and is provided with permanent magnet |
| 01/16/2014 | DE102012106319A1 Electronic component i.e. coil body, for use in electrical circuit arrangement, has connection piece with diagonally running surface, where lower sides of respective connectors and connection section of surface are provided with conductor |
| 01/16/2014 | DE102012106260A1 Mehrphasen-Streufeld-Transformator zum Speichern und Filtern Multi-phase transformer stray field for storing and filtering |
| 01/15/2014 | EP2685594A1 Planar inductive battery charger |
| 01/15/2014 | EP2685477A1 Hybrid Transformer Cores |
| 01/15/2014 | EP2684202A2 Electrical component comprising at least one electrical power loss source arranged in a casting compound and a cooling device |
| 01/15/2014 | EP2684199A1 Magnetically biased ac inductor with commutator |