| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 09/17/2009 | US20090231078 Switching Transformer |
| 09/17/2009 | US20090231076 Transformer power combiner having secondary winding conductors magnetically coupled to primary winding conductors and configured in topology including series connection and parallel connection |
| 09/17/2009 | US20090231075 Oil cooling system, particularly for transformers feeding traction electric motors, transformer with said system and method for determining the cooling fluid flow in a cooling system |
| 09/17/2009 | US20090230776 Integrated multi-transformer |
| 09/17/2009 | DE202009007819U1 Hochspannungsbuchse und Hochspannungsgerät, das eine solche Buchse umfasst High voltage bushing and high voltage device comprising such bushing |
| 09/17/2009 | DE102008013204A1 Leiteranschluss an Transformatoren Wire connection of transformers |
| 09/16/2009 | EP2101344A1 High voltage pulse generator and high pressure discharge lamp comprising the high voltage pulse generator |
| 09/16/2009 | EP1880398B1 Electronic component and method for fixing the same |
| 09/16/2009 | CN201311834Y Device for lowering noise of dry type transformer |
| 09/16/2009 | CN201311833Y Insulation sheath for high-voltage coil of dry type transformer |
| 09/16/2009 | CN201311832Y Dry-type transformer low pressure side sealing and insulating device |
| 09/16/2009 | CN201311831Y Dry-type transformer capable of preventing foreign matters from falling into |
| 09/16/2009 | CN201311830Y Cable incoming device of transformer high-voltage side |
| 09/16/2009 | CN201311829Y Low pressure side copper bar wire outlet device of transformer |
| 09/16/2009 | CN201311828Y Capacitance compensation transformer coil |
| 09/16/2009 | CN201311827Y Low-voltage coil for dry-type transformer |
| 09/16/2009 | CN201311826Y Broadside double-sided self-adhered transposed conductor |
| 09/16/2009 | CN201311825Y Transformer |
| 09/16/2009 | CN201311824Y Transformer |
| 09/16/2009 | CN201311823Y Magnetic core of series excitation |
| 09/16/2009 | CN201311822Y Integrated iron core used for magnetic component |
| 09/16/2009 | CN201311821Y Oil-immersed water-cooled transformer |
| 09/16/2009 | CN201311820Y Water-cooling device of transformer for casting and forging |
| 09/16/2009 | CN201311819Y Low-noise amorphous alloy transformer |
| 09/16/2009 | CN201311818Y Sealing structure of sleeve and box cover of transformer |
| 09/16/2009 | CN201311817Y Oil box structure of transformer |
| 09/16/2009 | CN201311816Y Novel transformer case cover |
| 09/16/2009 | CN201311815Y Anti-theft composite material transformer tank |
| 09/16/2009 | CN201311814Y Improved structure of transformer |
| 09/16/2009 | CN201311813Y Improved structure of transformer |
| 09/16/2009 | CN201311812Y Power source filter shell and filter |
| 09/16/2009 | CN101533723A Chip-type surface-mount element insulation producing process and structure of the chip-type surface-mount element insulation |
| 09/16/2009 | CN101533708A Iron core for rotary-core voltage regulators |
| 09/16/2009 | CN101533707A Contact set for rotary-core voltage regulators |
| 09/16/2009 | CN101533706A Winding wire connection structure of single-phase distyle type reactor |
| 09/16/2009 | CN101533705A High-power planar transformer |
| 09/16/2009 | CN101533704A Inductive element and manufacturing method thereof |
| 09/16/2009 | CN101533638A Sound absorber with resonator |
| 09/16/2009 | CN100541683C Stick-type ignition coil and terminal assembly therefor |
| 09/16/2009 | CN100541682C Line filter |
| 09/16/2009 | CN100541681C Transformer framework |
| 09/16/2009 | CN100541680C Plate member, magnetic element using the same, and magnetic element manufacturing method |
| 09/15/2009 | US7589609 Multilayer inductor component |
| 09/15/2009 | CA2514427C Induction heat treatment of complex-shaped workpieces |
| 09/11/2009 | WO2009110073A1 Method for removing dibenzyl disulfide and apparatus for remvoing dibenzyl disulfide |
| 09/11/2009 | WO2009109689A1 Disc winding |
| 09/11/2009 | WO2009109652A1 Metallized coil bodies (inductor) having high q-value |
| 09/11/2009 | WO2009109322A1 Conductor connection on transformers |
| 09/11/2009 | WO2009109321A1 Winding conductor |
| 09/10/2009 | DE10328122B4 Näherungssensor mit verbesserter Positioniergenauigkeit für Umgebungselemente der Nachweisspule Proximity sensor with improved positioning accuracy for environmental elements of the detection coil |
| 09/09/2009 | EP2099040A2 Magnetic element |
| 09/09/2009 | EP1774545B1 Holder for electric components |
| 09/09/2009 | EP1730753B1 Low ac resistance foil winding for magnetic coils on gapped cores |
| 09/09/2009 | CN201307503Y Noise reduction structure of amorphous alloy transformer |
| 09/09/2009 | CN201307502Y Epoxy resin dry-type rectiformer with 35 kilovolt |
| 09/09/2009 | CN201307501Y Transformer phase insulation |
| 09/09/2009 | CN201307500Y Insulation device of dry-type transformer coil |
| 09/09/2009 | CN201307499Y Novel transformer body positioning device |
| 09/09/2009 | CN201307498Y Low-voltage copper bar positioning accessory |
| 09/09/2009 | CN201307497Y Anti-rain and snow transformer high voltage bushing and oblique splicing fitting safety cover |
| 09/09/2009 | CN201307496Y Improved structure of transformer |
| 09/09/2009 | CN201307495Y 110KV level plug-in type cable terminal transformer body leading-out wiring structure |
| 09/09/2009 | CN201307494Y Leading-outlet terminal device of aluminium secondary coil of transformer welded by resistance welding machine |
| 09/09/2009 | CN201307493Y Microwave transmission rectifier transformer |
| 09/09/2009 | CN201307492Y Transformer low-voltage winding |
| 09/09/2009 | CN201307491Y Neutral point voltage-regulating transformer high voltage winding |
| 09/09/2009 | CN201307490Y Winding lead for converting D connection into/from Y connection in transformer |
| 09/09/2009 | CN201307489Y Multi-layer chip coil integrated piece |
| 09/09/2009 | CN201307488Y Coil of dry-type transformer |
| 09/09/2009 | CN201307487Y Transformer iron core clamping piece insulation structure |
| 09/09/2009 | CN201307486Y A welder transformer |
| 09/09/2009 | CN201307485Y Trisected dry-type rectiformer of epoxy resin insulating variable frequency drive |
| 09/09/2009 | CN201307484Y Iron core structure for three-phase three-column noncrystalline alloy dry type transformer |
| 09/09/2009 | CN201307483Y Transformer corrugation oil tank |
| 09/09/2009 | CN201307482Y Transformer hanging board |
| 09/09/2009 | CN201307481Y Anti-shock transformer |
| 09/09/2009 | CN201307480Y Lifting ring linkage device of dry-type transformer |
| 09/09/2009 | CN201307479Y Multifunctional step up/down transformer |
| 09/09/2009 | CN201307478Y Anti-rain and snow transformer high voltage bushing and splicing fitting safety cover |
| 09/09/2009 | CN101529537A Common mode choke coil |
| 09/09/2009 | CN101529536A Sheet-type transformer and discharge lamp lighting device |
| 09/09/2009 | CN101527451A Inductor and hollow air chamber integrated overvoltage protective device and application thereof |
| 09/09/2009 | CN101527184A Paper-wrapped copper-silver alloy sheet wire |
| 09/09/2009 | CN100538935C Small-diameter ignition coil |
| 09/09/2009 | CN100538934C Magnetic shielding structure for reactor with magnetic core |
| 09/09/2009 | CN100538933C Filter and its coil arrangement frame |
| 09/09/2009 | CN100538932C Touchable security transformer feeder line pulling device and method for making same |
| 09/09/2009 | CN100538931C Energy conversion device reducing conductive electromagnetic interference and coiling method |
| 09/09/2009 | CN100538930C Iron core exhibiting excellent insulating property at end face, and method for coating end face of iron core |
| 09/09/2009 | CN100538929C Device for cooling power transformer |
| 09/09/2009 | CN100538926C Thin-film common mode filter and thin-film common mode filter array |
| 09/09/2009 | CN100538925C Thin-film common mode filter and thin-film common mode filter array |
| 09/09/2009 | CN100538924C Inductive component and use of said component |
| 09/03/2009 | WO2009108959A1 Inductively coupled shelving and storage containers |
| 09/03/2009 | WO2009108707A2 Micromodules including integrated thin film inductors and methods of making the same |
| 09/03/2009 | WO2009107523A1 Transformer |
| 09/03/2009 | WO2009105966A1 Cooling system of oil-immersed transformer and method thereof |
| 09/03/2009 | US20090219127 Balun transformer using a drum-shaped core |
| 09/03/2009 | US20090219126 Alpha-turn coil |
| 09/03/2009 | US20090219125 Bobbin for secondary winding of ignition coil |