| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 01/13/2010 | CN201383424Y Transformer body axial compacting structure |
| 01/13/2010 | CN201383423Y Transformer coil clamp structure |
| 01/13/2010 | CN201383422Y Transformer wiring device |
| 01/13/2010 | CN201383421Y Reactor used in control circuit of variable-frequency air conditioner |
| 01/13/2010 | CN201383420Y Steel plate inductive coil used in severe environment |
| 01/13/2010 | CN201383419Y Electric furnace transformer output end wiring short net |
| 01/13/2010 | CN201383418Y Double-cake coil formed by wires with unequal cross sections |
| 01/13/2010 | CN201383417Y Oil-immersed single-phase boosting transformer |
| 01/13/2010 | CN201383416Y Connection structure of variac winding |
| 01/13/2010 | CN201383415Y Transformer iron core with combined long circular and rectangular cross sections |
| 01/13/2010 | CN201383414Y Low-loss power transformer structure |
| 01/13/2010 | CN201383413Y Magnetic core of soft magnetic ferrite |
| 01/13/2010 | CN201383412Y Transformer bending oil tank structure |
| 01/13/2010 | CN201383411Y Perfect combined type transformer for wind power generation |
| 01/13/2010 | CN201383410Y Full-sealing transformer specially designed for wind power |
| 01/13/2010 | CN201383409Y Fully-guarded safety type distribution transformer |
| 01/13/2010 | CN201383408Y Multi-functional vertical external oil metal corrugated oil conservator |
| 01/13/2010 | CN201383407Y Tank cover sealing structure of transformer oil tank |
| 01/13/2010 | CN201383406Y Vacuum butterfly valve of transformer |
| 01/13/2010 | CN201383405Y Cooling device for dry-type transformer |
| 01/13/2010 | CN201383404Y Transformer foundation fixation structure |
| 01/13/2010 | CN201383403Y Dust-proof enclosure for dry type transformer |
| 01/13/2010 | CN201383402Y Enclosure structure for dry type transformer |
| 01/13/2010 | CN101625921A Magnetic component, configuring method thereof and switching power supply |
| 01/13/2010 | CN100580828C 电感器 Inductor |
| 01/13/2010 | CN100580827C Heat exchanger of oil-immersed transformer |
| 01/13/2010 | CN100580826C Insulated casing structure of transformer device |
| 01/13/2010 | CN100580825C Ultra-thin flexible inductor |
| 01/12/2010 | US7646281 Snap-together choke and transformer assembly for an electric arc welder |
| 01/12/2010 | US7646278 High voltage transformer with high magnetic leakage and dual high voltage output |
| 01/12/2010 | US7646277 Ignition coil |
| 01/12/2010 | US7646276 Transformer and transformer assembly |
| 01/12/2010 | US7646275 Device and method for eliminating transformer excitation losses |
| 01/07/2010 | WO2010001749A1 Plane coil |
| 01/07/2010 | WO2010001339A2 Planar, monolithically integrated coil |
| 01/07/2010 | WO2010000005A1 Inductance coil for electric power grids having reduced sound emission |
| 01/07/2010 | WO2009138116A8 Polygonal transformer core |
| 01/07/2010 | WO2009120016A3 Probe card, space transformer for a probe card and a production method of space transformer |
| 01/07/2010 | US20100001827 Transformer |
| 01/07/2010 | US20100001826 Inductors for integrated circuit packages |
| 01/07/2010 | US20100001825 Double-tuned circuit |
| 01/07/2010 | DE19923360B4 Spannungswandler mit einem Potentialtrennungsschutz Voltage converter with a galvanic isolation protection |
| 01/07/2010 | DE102009015377A1 Cooling radiator for power transformer, has corrugated sheet welded to bearing sheet in impermeable manner, and collectors closed at one side in impermeable manner, and provided with flange at oppositely lying other side |
| 01/07/2010 | DE102008031746A1 Winding i.e. band winding, for e.g. cast resin transformer, has hollow spaces provided as cooling channels, arranged along respective winding layers of winding conductor, and formed by wave shaped parts of winding conductor |
| 01/07/2010 | CA2729788A1 Plane coil |
| 01/07/2010 | CA2729020A1 Inductance coil for electric power grids with reduced sound emissions |
| 01/06/2010 | EP2141136A1 Ni-zn-cu ferrite powder, green sheet and sintered body |
| 01/06/2010 | CN201378507Y Dry type current transformer special for 27.5kV railway electrical engineering |
| 01/06/2010 | CN201378506Y Dry type voltage transformer special for 27.5kV railway electrical engineering |
| 01/06/2010 | CN201378505Y Double-voltage transformer |
| 01/06/2010 | CN201378504Y Device for absorbing mutual inductance high voltage of voltage regulator |
| 01/06/2010 | CN201378503Y Transformer |
| 01/06/2010 | CN201378502Y Ampere gauge transformer framework |
| 01/06/2010 | CN201378501Y Transformer and winding rack thereof |
| 01/06/2010 | CN201378500Y Inductance coupling coil |
| 01/06/2010 | CN201378499Y Silicon steel plate for manufacturing iron cores |
| 01/06/2010 | CN201378498Y Silicon steel plate capable of being positioned in stacking form |
| 01/06/2010 | CN201378497Y Silicon steel plate positioning base with glue dispensing cavity |
| 01/06/2010 | CN201378496Y Water-cooling device for water-cooling transformer or inductor |
| 01/06/2010 | CN201378495Y Marine water-cooled transformer |
| 01/06/2010 | CN201378494Y Transformer footrest lower part positioning device |
| 01/06/2010 | CN201378493Y Mining flameproof dry-type transformer housing |
| 01/06/2010 | CN201378492Y Hard wire single-winding common-mode inductor vertical device |
| 01/06/2010 | CN201378491Y Magnetic assembly with embedded type coil, and winding rack thereof |
| 01/06/2010 | CN201378490Y Double-enamelled-coil reactor |
| 01/06/2010 | CN201378489Y Double triple-column iron core magnetically controlled reactor with horizontal yoke |
| 01/06/2010 | CN201376759Y Portable oil storage barrel |
| 01/06/2010 | CN101622681A Semiconductor module for connecting to a transformer winding, and transformer arrangement |
| 01/06/2010 | CN101620925A Single-section extraction method of tap joints of continuous high-voltage coils of transformer |
| 01/06/2010 | CN101620924A Low-voltage y connecting lead structure of three-dimensional rolled iron core dry-type transformer |
| 01/06/2010 | CN101620923A Method for replacing double/quadruple helix coil of transformer with long-circle section |
| 01/06/2010 | CN101620922A Method for realizing iron core of low-loss distribution transformer |
| 01/06/2010 | CN101620921A Resin-poured reel iron core transformer |
| 01/06/2010 | CN101620920A Inlaid oil channel structure of transformer |
| 01/06/2010 | CN101620918A Form-less electronic device and methods of manufacturing |
| 01/06/2010 | CN100578698C Inductance structure |
| 01/06/2010 | CN100578697C Terminal fixing structure of transformer coil unit |
| 01/06/2010 | CN100578696C Inductance structure |
| 01/05/2010 | US7642891 Planar inductance |
| 01/05/2010 | US7642889 Inverter transformer having bobbin with protected terminal pins |
| 01/05/2010 | US7642618 Semiconductor devices with inductors |
| 12/31/2009 | US20090323251 Capacitor |
| 12/31/2009 | US20090322462 Foil Winding Pulse Transformer |
| 12/31/2009 | US20090322461 Planar grooved power inductor structure and method |
| 12/31/2009 | US20090322460 High-frequency switching-type direct-current rectifier |
| 12/31/2009 | DE102009025992A1 System und Vorrichtung zur Schaffung von elektrischen Verbindungen und Kühlverbindungen in einem Magnetresonanzbildgebungs(MRI)-System System and apparatus for providing electrical connections and cooling connections in a magnetic resonance imaging (MRI) system |
| 12/31/2009 | DE102008030631A1 Elektronisches Bauelement Electronic component |
| 12/30/2009 | WO2009117136A3 Multi-core inductive device and method of manufacturing |
| 12/30/2009 | EP2139011A1 Magnetic core for antenna, method for producing magnetic core for antenna, and antenna |
| 12/30/2009 | EP2137743A1 Electric component with winding and tapping |
| 12/30/2009 | CN201374243Y Three-phase five-column rectifier transformer |
| 12/30/2009 | CN201374242Y Winding pipe structure and transformer having the winding pipe |
| 12/30/2009 | CN201374241Y Transformer |
| 12/30/2009 | CN201374240Y Mould pressing winding inductor |
| 12/30/2009 | CN201374239Y Improved structure of converter transformer |
| 12/30/2009 | CN201374238Y Special transformer for elevators |
| 12/30/2009 | CN201374237Y Low-pressure heavy-current transformer bushing |
| 12/30/2009 | CN201374236Y Magnetic core with an arc chute |
| 12/30/2009 | CN201374235Y Magnetic core |
| 12/30/2009 | CN201374234Y Multi-rectangular notch magnetic core |