| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 04/26/2011 | US7932803 Wire-wound type coil and winding method therefor |
| 04/26/2011 | US7932802 Meander inductor and substrate structure with the same |
| 04/26/2011 | US7932801 Winding arrangement for planar transformer and inductor |
| 04/26/2011 | US7932800 Method and apparatus for three-dimensional integration of embedded power module |
| 04/26/2011 | US7932799 Transformer |
| 04/21/2011 | WO2011047177A2 Transformer having interleaved windings and method of manufacture of same |
| 04/21/2011 | WO2011047175A2 Transformer with concentric windings and method of manufacture of same |
| 04/21/2011 | US20110090039 Transformer with concentric windings and method of manufacture of same |
| 04/21/2011 | US20110090038 Transformer having interleaved windings and method of manufacture of same |
| 04/21/2011 | US20110090037 Transformer structure |
| 04/21/2011 | US20110090036 Inductor element, integrated circuit device, and three-dimensional circuit device |
| 04/21/2011 | US20110090035 Coil |
| 04/21/2011 | US20110090034 Oil immersed electrical apparatus |
| 04/21/2011 | US20110089770 Self power-acquiring quick-responsive controllable reactor |
| 04/21/2011 | DE112009000632T5 Integrierter Multi-Transformator Integrated multi-transformer |
| 04/20/2011 | EP2312596A2 SIP (symmetrical-in-parallel) induction coils for electromagnetic devices |
| 04/20/2011 | EP2312595A2 Coil |
| 04/20/2011 | EP2074638B1 Dry-type transformer with shielded core/coil assembly and method of manufacturing the same |
| 04/20/2011 | EP1512214B1 Current-compensated choke and circuit arrangement comprising the current-compensated choke |
| 04/20/2011 | CN201804708U Insulating end ring winding machine |
| 04/20/2011 | CN201804702U Outdoor box-type 10kV current transformer |
| 04/20/2011 | CN201804699U Damper for capacitive voltage transformers |
| 04/20/2011 | CN201804698U 20 kV voltage transformer |
| 04/20/2011 | CN201804696U Ultra-high voltage isoelectric shielding CVT |
| 04/20/2011 | CN201804695U Secondary line-outgoing terminal sealing device of electric mutual inductor |
| 04/20/2011 | CN201804694U Plug-in type mounting structure of precision transformer |
| 04/20/2011 | CN201804693U Variable pitch power box |
| 04/20/2011 | CN201804692U Full three-phase traction transformer connection and structure |
| 04/20/2011 | CN201804691U Single-phase super-capacity transformer for nuclear power station |
| 04/20/2011 | CN201804690U Single-base dual-body transformer |
| 04/20/2011 | CN201804689U Equal stage differential type single body on-load voltage-regulating transformer |
| 04/20/2011 | CN201804688U Three-phase oil-immersed 110kV high-capacity straight step-down silicon carbide transformer coil |
| 04/20/2011 | CN201804686U Connecting structure of no-load regulating transformer and regulating transformer at irregular terrains |
| 04/20/2011 | CN201804685U Structure for connecting no-load regulating transformer and regulating transformer |
| 04/20/2011 | CN201804684U Transformer having function of current phase-loss protection |
| 04/20/2011 | CN201804683U Lightningproof transformer |
| 04/20/2011 | CN201804682U Shielding structure of transformer elevating seat |
| 04/20/2011 | CN201804681U Dry-impedance three-cracking shell type rectifier transformer of excavator |
| 04/20/2011 | CN201804680U Tapping device for high-tension coil of rectifier transformer |
| 04/20/2011 | CN201804679U Inner sealing triangular lead wire type electric furnace transformer |
| 04/20/2011 | CN201804678U Coil outlet structure for end part of 220kV transformer |
| 04/20/2011 | CN201804677U 干式变压器 Dry-type transformers |
| 04/20/2011 | CN201804676U Tap outlet structure of transformer coil of super-capacity generator |
| 04/20/2011 | CN201804675U Transformer core of dry-type explosion-proof mobile substation for amorphous alloy ore |
| 04/20/2011 | CN201804674U 自耦变压器线圈结构 Autotransformer coil structure |
| 04/20/2011 | CN201804673U Transformer structure |
| 04/20/2011 | CN201804672U Transformer |
| 04/20/2011 | CN201804671U Low-noise reactor |
| 04/20/2011 | CN201804670U Reactor iron core |
| 04/20/2011 | CN201804669U Reinforced type corrugated sheet of transformer corrugated fuel tank |
| 04/20/2011 | CN201804668U Oil tank for transformers |
| 04/20/2011 | CN201804667U Oblique bell fuel tank |
| 04/20/2011 | CN201804666U Stepped combined metal bellows oil conservator |
| 04/20/2011 | CN201804665U Transformer box cover fastening structure |
| 04/20/2011 | CN201804664U Transformer oil conservator |
| 04/20/2011 | CN201804663U Buried transformer |
| 04/20/2011 | CN201804662U Buried transformer convenient for maintenance |
| 04/20/2011 | CN201804661U High-voltage ascending flanged base structure of transformer |
| 04/20/2011 | CN201804660U Rainproof transformer |
| 04/20/2011 | CN201804659U Pulse transformer driving IGBT |
| 04/20/2011 | CN201804658U Novel saturable reactor for DC converter valve |
| 04/20/2011 | CN201804657U Hollow inductance coil |
| 04/20/2011 | CN201804607U Copper flat wire packed by special-shape paper |
| 04/20/2011 | CN201804231U Transformer cooling system self-control device |
| 04/20/2011 | CN1937116B On-line oil-filtering apparatus of loaded tap changer |
| 04/20/2011 | CN102027553A Dry-type transformer |
| 04/20/2011 | CN102024557A Electronic type current transformer |
| 04/20/2011 | CN102024556A Self-adhesive hollow coil based electronic current transformer |
| 04/20/2011 | CN102024554A Harmonic elimination protector for electromagnetic potential transformer (PT) of three-phase electric network |
| 04/20/2011 | CN102024553A Four-low voltage winding layer box separation tractive transformer for AT power supply |
| 04/20/2011 | CN102024551A Shockproof device in transformer |
| 04/20/2011 | CN102024550A Novel electric reactor |
| 04/20/2011 | CN102024549A Ground-mounted oil storage cabinet |
| 04/20/2011 | CN102024548A 线圈部件 Coil component |
| 04/20/2011 | CN102020802A Magnetic double-wall heat shrinkage casing |
| 04/20/2011 | CN102020798A Magnetic single-wall heat shrinkage sleeve |
| 04/20/2011 | CN101620927B Production method of all-silicon rubber outdoor mutual inductor |
| 04/20/2011 | CN101556864B Method for winding resin insulating dry type transformer coil |
| 04/20/2011 | CN101513626B Oil inner-cooling type electromagnetic iron-removing device |
| 04/20/2011 | CN101441924B Junction structure of great current transformer |
| 04/20/2011 | CN101425369B Insulation voltage equalizing ball used for super-high or extra-high voltage transformer and production process thereof |
| 04/20/2011 | CN101322199B Cassette coil and rotating electrical machine having the cassette coil |
| 04/20/2011 | CN101207273B Method for inhibiting voltage transformer noise caused by DC magnetic biasing |
| 04/20/2011 | CN101145439B Generator transformer |
| 04/20/2011 | CN101084560B Heat exchanger for a transformer |
| 04/20/2011 | CN101051551B Current mutual inductor with anti-stealing electricity secondary connection cover |
| 04/19/2011 | US7928823 Laminated ceramic electronic component and method for producing the same |
| 04/19/2011 | US7928822 Bobbin, coil-wound bobbin, and method of producing coil-wound bobbin |
| 04/19/2011 | US7928821 Ignition coil |
| 04/14/2011 | WO2011042805A1 Electromagnetic measuring device for measuring electric current |
| 04/14/2011 | WO2011042614A1 Winding arrangement for an inductive component |
| 04/14/2011 | US20110084792 SIP (Symmetrical-in-Parallel) Induction Coils for Electromagnetic Devices |
| 04/14/2011 | US20110084790 Neutral-grounded structure for delta-connected windings and method thereof |
| 04/14/2011 | US20110084789 Transformer and transformer assembly |
| 04/14/2011 | US20110084680 Transformer based voltage combiner with inductive shunt |
| 04/14/2011 | DE202010013046U1 Transformator Transformer |
| 04/13/2011 | EP2309522A1 Plane coil |
| 04/13/2011 | CN201797314U Dry arc suppression coil |
| 04/13/2011 | CN201797249U Preassembled underground box-type substation provided with high-voltage measurement terminal |
| 04/13/2011 | CN201797248U Terminal type pre-buried box substation |