| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 02/13/2013 | CN202736658U Filling structure of transformer |
| 02/13/2013 | CN202736657U Internal structure of oval-shaped power transformer |
| 02/13/2013 | CN202736656U 干式变压器 Dry-type transformers |
| 02/13/2013 | CN202736655U Dry type transformer |
| 02/13/2013 | CN202736654U Box type transformer |
| 02/13/2013 | CN202736653U Novel automatic oil recharging device |
| 02/13/2013 | CN202736652U Vacuum oil-filling device |
| 02/13/2013 | CN202736651U Vacuum oiling machine |
| 02/13/2013 | CN202736650U Oil-gas separated oiling device |
| 02/13/2013 | CN202736649U Oil conservator for transformer |
| 02/13/2013 | CN202736648U Moisture absorber for transformer |
| 02/13/2013 | CN202736647U Vacuumed capsule-type oil conservator with gas leakage monitoring function |
| 02/13/2013 | CN202736646U Oil tank bottom plate for transformer |
| 02/13/2013 | CN202736645U Oil conservator support device for transformer |
| 02/13/2013 | CN202736644U Oil conservator for transformer |
| 02/13/2013 | CN202736643U Flat transformer adhering and fixing device |
| 02/13/2013 | CN202736642U 干式变压器 Dry-type transformers |
| 02/13/2013 | CN202736641U Fully-grounded lightning-proof and water-proof and dust-proof transformer |
| 02/13/2013 | CN202736640U Straight-through current transformer |
| 02/13/2013 | CN202736639U Safety structure of dry-type transformer |
| 02/13/2013 | CN202736638U Transparent and insulating safety hood of transformer wiring clamp for preventing rain, snow and electric larceny |
| 02/13/2013 | CN202736637U Air guide device used for ascending seat of transformer |
| 02/13/2013 | CN202736636U Grounding device for large power transformer |
| 02/13/2013 | CN202736635U Device for connecting transformer body and transformer case |
| 02/13/2013 | CN202736634U 脉冲变压器 Pulse transformer |
| 02/13/2013 | CN202736633U Dedicated filter for electromagnetic range |
| 02/13/2013 | CN202736631U High-efficiency low-consumption inductor |
| 02/13/2013 | CN202736630U Hollow split electric reactor |
| 02/13/2013 | CN202736629U Air core inductor |
| 02/13/2013 | CN202736606U Post insulator and current transformer using same |
| 02/13/2013 | CN202736544U Dry type transformer coil |
| 02/13/2013 | CN202725331U Parallel high frequency rectifier transformer for electrostatic precipitation |
| 02/13/2013 | CN102934181A Electronic component |
| 02/13/2013 | CN102934180A Inductive structure |
| 02/13/2013 | CN102931638A Transformer temperature protection and alarm device |
| 02/13/2013 | CN102930972A Four-dimensional forming die and method for manufacturing core of transformer by adopting die |
| 02/13/2013 | CN102930971A Method for manufacturing high-power annular inductor |
| 02/13/2013 | CN102930970A Assembly process for magnetic cores and substrates of surface mounting type power inductors |
| 02/13/2013 | CN102930968A Supporting device of bus current transformer |
| 02/13/2013 | CN102930967A Bundled current transformer for GIS and manufacturing method of transformer |
| 02/13/2013 | CN102930966A Brushless linear rotary transformer |
| 02/13/2013 | CN102930965A Novel T-shaped wiring dry-type transformer with two amorphous alloy cores |
| 02/13/2013 | CN102930964A Three-phase on-load capacitance-tuning transformer |
| 02/13/2013 | CN102930963A Power transformer and manufacture method thereof |
| 02/13/2013 | CN102930962A Valve side wire outlet device of super-high voltage converter transformer |
| 02/13/2013 | CN102930961A Grid side wire outlet device of super-high voltage converter transformer |
| 02/13/2013 | CN102930960A Primary lead interface for Tesla type pulse transformer |
| 02/13/2013 | CN102930959A A press powder magnetic core component used for a winding component, producing method, press powder magnetic core used for a winding component, and a winding component |
| 02/13/2013 | CN102930958A Core for composite induction transformer |
| 02/13/2013 | CN102930957A Variable-inductance inductive iron core |
| 02/13/2013 | CN102930956A Dehydration method of electric power oil-immersed type transformer |
| 02/13/2013 | CN102930955A Air removing device of power oil-immersed transformer |
| 02/13/2013 | CN102930954A Impurity-cleaning method of electric power oil-immersed type transformer |
| 02/13/2013 | CN102930953A Air removing method of power oil-immersed transformer |
| 02/13/2013 | CN102930952A Online oil filter for tapping switch |
| 02/13/2013 | CN102930951A Oil duct sheet for ultra-high-voltage transformer and production process of oil duct sheet |
| 02/13/2013 | CN102930950A 防震变压器 Earthquake transformer |
| 02/13/2013 | CN102930949A Hysteresis loss improvement and eddy current on-line monitoring method for excitation transformer |
| 02/13/2013 | CN102930948A Insulating press ring for super-high voltage transformer and producing process thereof |
| 02/13/2013 | CN102930932A Flooding-type varnished wire cable for high-power handheld transformer winding |
| 02/13/2013 | CN102928676A Continuous multi-winding combined transformer coil and loss soft-measurement method thereof |
| 02/13/2013 | CN102922810A Electrical sheet and manufacturing method thereof |
| 02/13/2013 | CN102360838B Transformer sound eliminating and vibrating attenuating device |
| 02/13/2013 | CN102360678B Magnetically soft ferrite thermosensitive magnetic core and preparation method thereof |
| 02/13/2013 | CN102169749B Low-zero-sequence-resistance slow-harmonic energy-saving transformer |
| 02/13/2013 | CN102110917B Holdback and stopping sleeve for moving and static contact rods in connection transformer |
| 02/13/2013 | CN102074345B Built-in high voltage side electronic current transformer and circuit breaker |
| 02/13/2013 | CN101859636B Multi-layer coil of plural electric wires for transformer and winding machine thereof |
| 02/13/2013 | CN101800110B Die cast coil and winding method thereof |
| 02/12/2013 | US8373534 Flexible coil |
| 02/12/2013 | US8373533 Power module and circuit board assembly thereof |
| 02/12/2013 | US8373532 Coil |
| 02/12/2013 | US8373530 Power converter method and apparatus |
| 02/12/2013 | US8373529 Amorphous metal continuous flux path transformer and method of manufacture |
| 02/12/2013 | US8373388 Portable device and battery charging method thereof |
| 02/12/2013 | US8373310 Inductive power supply |
| 02/12/2013 | CA2651750C System for preventing rupture of transformer tank |
| 02/07/2013 | WO2013018755A1 Coil part and method for manufacturing same |
| 02/07/2013 | WO2013018674A1 High-frequency module |
| 02/07/2013 | WO2013018381A1 Choke coil |
| 02/07/2013 | WO2013016903A1 Oil-immersed type three-dimensional wound core amorphous alloy transformer |
| 02/07/2013 | WO2012156990A3 Air restoring breather |
| 02/07/2013 | US20130033354 Ferrite powder of metal, ferrite material comprising the same, and multilayered chip components comprising ferrite layer using the ferrite material |
| 02/07/2013 | US20130033352 Enameled aluminum wire winding and preparation method thereof |
| 02/07/2013 | US20130033351 Power supply apparatus |
| 02/07/2013 | US20130033350 Substrate and substrate production method |
| 02/07/2013 | US20130033349 Stationary induction electric apparatus and manufacturing method thereof |
| 02/07/2013 | US20130033348 Surface-Mount Inductor and Method of Producing the Same |
| 02/07/2013 | US20130033347 Laminated inductor |
| 02/07/2013 | US20130033165 Heat dissipation device and lighting device |
| 02/07/2013 | DE102011080471A1 Electrical lifting magnet for electric machine for thrust screwing friction initiator for turning combustion engine of vehicle, has conductor windings comprising wire with cross-section that is formed partially in rotation-asymmetric manner |
| 02/07/2013 | DE102011080411A1 Überspannungsschutzvorrichtung mit Spulenanordnung Overvoltage protection device with coil assembly |
| 02/06/2013 | EP2555210A1 Dust core and method for producing same |
| 02/06/2013 | EP2553695A1 Method and device for assembling a transformer |
| 02/06/2013 | EP2553416A1 System and method for monitoring emanated gases in oil cooled power transformers and alike |
| 02/06/2013 | CN202721443U An electric power quality controller |
| 02/06/2013 | CN202721021U Cover body for outgoing line of one-tank gas insulated substation (GIS) current transformer |
| 02/06/2013 | CN202721020U Novel iron core structure of automobile ignition coil |
| 02/06/2013 | CN202721019U Annular inductance type ballast |
| 02/06/2013 | CN202721018U Sunken plate type transformer |