| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 12/25/2013 | CN203366922U Spliced type transformer for electronic watt-hour meter |
| 12/25/2013 | CN203366921U Miniature transformer |
| 12/25/2013 | CN203366920U Novel winding inductance core structure |
| 12/25/2013 | CN203366919U Power mode transformer |
| 12/25/2013 | CN203366918U High-efficiency transformer |
| 12/25/2013 | CN203366917U Rear-end water inlet-outlet structure of handheld coaxial forced water cooling type intermediate-frequency transformer |
| 12/25/2013 | CN203366916U Pressure releasing device of transformer |
| 12/25/2013 | CN203366915U Oil-immersed transformer oil tank |
| 12/25/2013 | CN203366914U 变压器油箱 Transformer tank |
| 12/25/2013 | CN203366913U Substation transformer expansion tank |
| 12/25/2013 | CN203366912U 变压器油箱 Transformer tank |
| 12/25/2013 | CN203366911U Oil tank bottom structure of miniature oil-immersed type distribution transformer and transformer with same |
| 12/25/2013 | CN203366910U Supporting device of transformer oil conservator |
| 12/25/2013 | CN203366909U Oil tank of oil immersed distribution transformer |
| 12/25/2013 | CN203366908U Heat pipe array oil cooler |
| 12/25/2013 | CN203366907U Transformer heat radiator fixing device |
| 12/25/2013 | CN203366906U Transformer with novel lifting device |
| 12/25/2013 | CN203366905U Magnetic element assembly and magnetic element of magnetic element assembly |
| 12/25/2013 | CN203366904U Upper cover of transformer |
| 12/25/2013 | CN203366903U Gear display hole dust prevention device of power transformer |
| 12/25/2013 | CN203366902U Front circular end cover of hand-held coaxial single-water-path forced water-cooling intermediate-frequency transformer |
| 12/25/2013 | CN203366901U Front end cover of hand-held coaxial single-waterway forced water cooling medium-frequency transformer |
| 12/25/2013 | CN203366900U Upper cover board of transformer |
| 12/25/2013 | CN203366899U Electricity-larceny-preventing junction box for transformer |
| 12/25/2013 | CN203366898U Plug type lifting seat special for cable |
| 12/25/2013 | CN203366897U Oil immersed distribution transformer layer insulation structure and transformer comprising same |
| 12/25/2013 | CN203366896U Inductor structure ensuring that magnetic core is conveniently positioned |
| 12/25/2013 | CN203366895U Surge type reactor for high-speed train |
| 12/25/2013 | CN203366894U Winding power inductance element |
| 12/25/2013 | CN203366889U Coil |
| 12/25/2013 | CN203356444U Fixture of silicon steel sheet ironing device |
| 12/25/2013 | CN103477403A Continuously transposed conductor |
| 12/25/2013 | CN103475336A Power transformer noise control method based on inverse control technology |
| 12/25/2013 | CN103475226A Single-chip isolating regulated power supply module |
| 12/25/2013 | CN103474945A High-voltage cable joint |
| 12/25/2013 | CN103474889A Ventilating system device of indoor transformer substation |
| 12/25/2013 | CN103474859A Terminal manufacturing method as well as manufacturing method of terminals and cores of electronic parts and components |
| 12/25/2013 | CN103474223A High-voltage equipotential opening current transformer |
| 12/25/2013 | CN103474222A Voltage transformer for outdoor use |
| 12/25/2013 | CN103474221A Novel voltage transformer |
| 12/25/2013 | CN103474219A Three-phase transformer |
| 12/25/2013 | CN103474218A Transformer structure with nickel steel piece |
| 12/25/2013 | CN103474217A Novel silicon rubber insulation dry-type power transformer |
| 12/25/2013 | CN103474216A Insulation structure of transformer coil and manufacturing method of insulation structure |
| 12/25/2013 | CN103474215A Novel water cooling electric reactor |
| 12/25/2013 | CN103474214A Pulse isolation transformer |
| 12/25/2013 | CN103474213A Non-contact transformer with mixed wound windings |
| 12/25/2013 | CN103474212A Switching power supply high-frequency transformer |
| 12/25/2013 | CN103474211A Air dry type transformer with triphase ferric-core and diphase winding through VI connection process |
| 12/25/2013 | CN103474210A Transformer resistant to common code interference |
| 12/25/2013 | CN103474209A Control transformer |
| 12/25/2013 | CN103474208A Magnetic ring easy for winding |
| 12/25/2013 | CN103474207A Cooling system of gas transformer |
| 12/25/2013 | CN103474206A Nuclear power station transformer oil treatment system and method |
| 12/25/2013 | CN103474205A Oil-water cooler assembly |
| 12/25/2013 | CN103474204A Method for mounting high-power annular transformer and machine shell |
| 12/25/2013 | CN103474203A Power distribution transformer and tank therefor |
| 12/25/2013 | CN103474202A Transformer burning-preventive protecting device and application method thereof |
| 12/25/2013 | CN103474201A Pulse transformer and manufacturing method thereof |
| 12/25/2013 | CN103474200A Small-sized surface mounting magnetic shielding power inductor and preparation method of small-sized surface mounting magnetic shielding power inductor |
| 12/25/2013 | CN103474199A Coil device |
| 12/25/2013 | CN103474196A Combined magnetic ring |
| 12/25/2013 | CN103474195A Spliced magnetic ring |
| 12/25/2013 | CN103474194A Magnet ring component |
| 12/25/2013 | CN102682951B High-power flat inductor and method for manufacturing same |
| 12/25/2013 | CN101783239B T-shaped installation method and structure between transformer body and oil tank of transformer |
| 12/25/2013 | CN101685702B Transformer |
| 12/25/2013 | CN101661827B EMC inductor and manufacturing method thereof, EMI filter and switching power supply |
| 12/24/2013 | US8614617 Reactor |
| 12/24/2013 | US8614616 Semiconductor device and method of manufacture thereof |
| 12/24/2013 | US8614615 Energy transfer assembly with tuned leakage inductance and common mode noise compensation |
| 12/24/2013 | US8614614 Submersible dry distribution transformer |
| 12/24/2013 | US8614613 Transformer |
| 12/24/2013 | DE102012220978B3 Elektronische Schaltung im Magnetfeld einer MR-Apparatur und Verfahren zum Betrieb einer solchen Schaltung Electronic circuitry in the magnetic field of an MR apparatus and method for operating such a circuit, |
| 12/24/2013 | DE102012211763B3 Schaltungsanordnung und Sendeeinheit für ein Magnetresonanztomographiegerät sowie Magnetresonanztomographieeinrichtung Circuitry and sensor unit for a magnetic resonance imaging apparatus and magnetic resonance imaging device |
| 12/24/2013 | DE102012012442A1 Sound-absorbing sandwich-like composite metal sheet for installation between core of oil-cooled transformer and transformer kettle walls, has plastic layer designed as shield against electromagnetic scattering fields in inner side of kettle |
| 12/24/2013 | CA2711610C System for isolating a medium voltage |
| 12/19/2013 | WO2013185289A1 Connector and signal transmission method |
| 12/19/2013 | US20130335183 Method for making an electrical inductor and related inductor devices |
| 12/19/2013 | US20130335182 Radio frequency transmission line transformer |
| 12/19/2013 | US20130335181 Coil assembly for a control rod driver having improved thermal resistance, and method for manufacturing the same |
| 12/19/2013 | DE102013009588A1 Welding transformer for use in direct current-resistance point weld system, has iron core provided with iron core segments, primary winding provided with primary winding coils, and secondary windings provided with secondary winding coils |
| 12/19/2013 | DE102012210312A1 Transformer arrangement has longitudinal leg portions that are arranged, such that transverse leg portions are connected at side by longitudinal leg portion, and bobbin on which transverse leg portion of iron core is enclosed |
| 12/18/2013 | EP2675255A2 Volume compensation element |
| 12/18/2013 | EP2673790A1 Amorphous metal transformer |
| 12/18/2013 | EP2673789A1 Dry-type transformer and method of manufacturing a dry-type transformer |
| 12/18/2013 | EP2528069B1 Multi gap inductor core, multi gap inductor, transformer and corresponding manufacturing method |
| 12/18/2013 | CN203352468U Y capacitor-free power adapter circuit |
| 12/18/2013 | CN203352461U Antistatic adaptor circuit |
| 12/18/2013 | CN203351764U Connecting device used for connecting transformer secondary guide rod and cable |
| 12/18/2013 | CN203351399U Low-voltage shielding structure of bushing type current transformer |
| 12/18/2013 | CN203351398U Opening-closing type current transformer |
| 12/18/2013 | CN203351397U Rain cover for current transformers |
| 12/18/2013 | CN203351396U Secondary current mutual inductor |
| 12/18/2013 | CN203351395U User outdoor electricity-stealing-prevention current transformer device for operated transformer |
| 12/18/2013 | CN203351394U Outdoor 35kV plug-pull type combined voltage transformer |
| 12/18/2013 | CN203351393U Bus mutual inductor body fixing piece |
| 12/18/2013 | CN203351392U Transformer with four split windings |
| 12/18/2013 | CN203351391U Improved autotransformer |
| 12/18/2013 | CN203351390U Mechanical-adjusting adjustable reactor |