| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 06/19/2013 | CN203013467U High-voltage voltage regulation coil |
| 06/19/2013 | CN203013466U Stacked vertical transformer |
| 06/19/2013 | CN203013465U Vertical transformer |
| 06/19/2013 | CN203013464U Curve transformer winding piece |
| 06/19/2013 | CN203013463U Coated-type transformer high-voltage winding |
| 06/19/2013 | CN203013462U Low-noise mining flameproof dry-type transformer |
| 06/19/2013 | CN203013461U Novel amorphous alloy iron core structure |
| 06/19/2013 | CN203013460U Transformer magnetic core with soft magnetism concrete materials |
| 06/19/2013 | CN203013459U Transformer silicon steel sheet |
| 06/19/2013 | CN203013458U Transformer silicon steel sheet |
| 06/19/2013 | CN203013457U Transformer iron core |
| 06/19/2013 | CN203013456U Oil tank for storing transformer oil |
| 06/19/2013 | CN203013455U Oiling connecting device |
| 06/19/2013 | CN203013454U Oil tank for amorphous alloy transformer |
| 06/19/2013 | CN203013453U Portable oil recharging device |
| 06/19/2013 | CN203013452U Transformer oil tank |
| 06/19/2013 | CN203013451U Novel plate radiator |
| 06/19/2013 | CN203013450U Large-caliber plate radiator |
| 06/19/2013 | CN203013449U Stainless steel plate type radiator for transformer |
| 06/19/2013 | CN203013448U Bevel angle edge plate radiator |
| 06/19/2013 | CN203013447U Non-connecting flange type plate radiator |
| 06/19/2013 | CN203013446U Cooling and energy saving device for transformer |
| 06/19/2013 | CN203013445U Transformer drawstring mould mechanism |
| 06/19/2013 | CN203013444U A lower portion positioning structure used when power transformer is put into oil tank |
| 06/19/2013 | CN203013443U A fixing structure for a transformer unit and a transformer assembly |
| 06/19/2013 | CN203013442U Anti-theft radiating device of transformer |
| 06/19/2013 | CN203013441U Flameproof enclosure of mining dry-type transformer |
| 06/19/2013 | CN203013440U Multifunctional transformer head cover |
| 06/19/2013 | CN203013439U Low-voltage sealed cover |
| 06/19/2013 | CN203013438U Plug type cable lifting seat |
| 06/19/2013 | CN203013437U 220kV guide rod type casing pipe voltage-sharing ball insulation protective structure |
| 06/19/2013 | CN203013436U Pulling plate connecting mechanism for transformer |
| 06/19/2013 | CN203013435U High-frequency transformer |
| 06/19/2013 | CN203013434U Power inductor |
| 06/19/2013 | CN203013308U Cable used in transformer lifting seat |
| 06/19/2013 | CN103168506A Apparatus for forming a magnetic field and methods of use thereof |
| 06/19/2013 | CN103168405A Wireless power supply system and multi-layer shim assembly |
| 06/19/2013 | CN103168331A Cooled transformer having at least one strip winding |
| 06/19/2013 | CN103166330A Adjustable radio-frequency power supply capable of producing multiple pole fields |
| 06/19/2013 | CN103166249A Safe and stable control method of quick grid-connected system |
| 06/19/2013 | CN103165279A Manufacturing method of aluminum or aluminium alloy forming surface adhesion-type inductor and structure thereof |
| 06/19/2013 | CN103165278A Laminated type inductor element and manufacturing method therefor |
| 06/19/2013 | CN103165277A Transformer and manufacturing method thereof |
| 06/19/2013 | CN103165276A Horizontal type phase shift rectifier transformer for frequency converter |
| 06/19/2013 | CN103165275A Transformer high-pressure side cable feeding device |
| 06/19/2013 | CN103165274A Double three column oblique angle elliptic iron core magnetically controlled reactor |
| 06/19/2013 | CN103165273A Single phase double column orthogonal elliptical iron core magnetic control electric reactors |
| 06/19/2013 | CN103165272A Double three column triangle oblique angle elliptic iron core magnetically controlled reactor |
| 06/19/2013 | CN103165271A Break-angle type double three-column triangular right-angle oval iron core magnetically controlled reactor |
| 06/19/2013 | CN103165270A Bevel-shaped double three-column triangle right angle round iron core magnetic control electric reactor |
| 06/19/2013 | CN103165269A Double-three-column triangle oblique angle round iron core magnetic control electric reactor |
| 06/19/2013 | CN103165268A Double-three-column right-angle oval iron core magnetic control electric reactor |
| 06/19/2013 | CN103165267A Magnetic controllable reactor with single-phase double-column oblique-angle circular iron cores |
| 06/19/2013 | CN103165266A Electronic stability program (ESP) high-power series resonance inductor |
| 06/19/2013 | CN103165265A High-frequency water-cooling transformer based on aluminum profile heat dissipater |
| 06/19/2013 | CN103165264A Transformer oil injection tool |
| 06/19/2013 | CN103165263A Transformer on-load tap-changer real-time online oil purifier |
| 06/19/2013 | CN103165262A Buried type transformer |
| 06/19/2013 | CN103165261A 线圈部件 Coil component |
| 06/19/2013 | CN103165260A Coil component |
| 06/19/2013 | CN103165259A Coil parts and method of manufacturing the same |
| 06/19/2013 | CN103165256A Soft-magnetic alloy powder, compressed powder, powder-compressing magnetic core and magnetic element |
| 06/19/2013 | CN102368431B 3-35kV electromagnetic multi-functional voltage transformator |
| 06/19/2013 | CN102360894B Shielding device for contact box type current transformer |
| 06/19/2013 | CN102360856B 110kV multipurpose high-efficiency and energy-saving rectifier transformer special for producing silicon carbide |
| 06/19/2013 | CN102360855B Low-voltage lead arrangement structure for 12-pulse wave rectifier transformer |
| 06/19/2013 | CN102360845B Single-phase multi-tap isolation transformer |
| 06/19/2013 | CN102360828B 220kV-grade Vx connection traction transformer body structure |
| 06/19/2013 | CN102315005B Step-up transformer with dual-body structure for ultra-high-voltage generator |
| 06/19/2013 | CN102227785B Barrier arrangement for cable duct |
| 06/19/2013 | CN102201281B Magnetic core of coil product and producing device thereof |
| 06/19/2013 | CN102136351B Transformer and transforming system |
| 06/19/2013 | CN102097200B Core column component of winding type pasted electronic element and manufacturing method thereof |
| 06/19/2013 | CN101283418B Swinging choke for light applications |
| 06/18/2013 | US8466770 Multi-torroid transformer |
| 06/18/2013 | US8466767 Electromagnetic coil assemblies having tapered crimp joints and methods for the production thereof |
| 06/18/2013 | US8466766 Inductor core shaping near an air gap |
| 06/18/2013 | US8466764 Low profile layered coil and cores for magnetic components |
| 06/18/2013 | US8466583 Tunable wireless energy transfer for outdoor lighting applications |
| 06/13/2013 | WO2013085160A1 Flyback converter using coaxial cable transformer |
| 06/13/2013 | WO2013084609A1 Coil, reactor, and coil formation method |
| 06/13/2013 | WO2013083242A1 Oil-transformer |
| 06/13/2013 | WO2013052763A3 Transformer with arbitrarily small leakage-inductance apparatus and method |
| 06/13/2013 | US20130147594 Transformer Structure Having Double-axis Iron Core |
| 06/13/2013 | US20130147590 Flexible magnetic field coil for measuring ionic quantity |
| 06/13/2013 | US20130147589 Fast Transient Mitigator Circuit Integrated Within A Vacuum Cast Transformer |
| 06/13/2013 | US20130147588 Transformer having a stacked core |
| 06/13/2013 | US20130147307 Dry Mica Tape, Electrically insulated Coil Using the Same, and Electrical Rotating Machine Using the Same |
| 06/13/2013 | DE102011056265A1 Steckvorrichtung zur kontaktlosen induktiven Energieübertragung und Betriebsverfahren für eine solche Steckvorrichtung Plug-in device for contactless inductive energy transfer and operating procedures of such a plug-in device |
| 06/13/2013 | CA2857206A1 Coil, reactor and coil formation method |
| 06/12/2013 | EP2602802A1 A method for making the insulation of a voltage coil of a HV instrument transformer and a device for making the insulation of a voltage coil |
| 06/12/2013 | EP2602801A1 Planarer and modularer transformer |
| 06/12/2013 | EP2602800A1 Oil-transformer |
| 06/12/2013 | EP2602799A1 Coil-fixture and oil-transformer |
| 06/12/2013 | EP2602105A2 Dry mica tape, electrically insulated coil using the same, and electrical rotating machine using the same |
| 06/12/2013 | CN202997949U Twenty-four pulse wave rectification transformer |
| 06/12/2013 | CN202997080U Plug-in type equipment wire clamp of distribution transformer |
| 06/12/2013 | CN202996569U Sampling transformer |
| 06/12/2013 | CN202996568U Electronic current transformer skeleton |
| 06/12/2013 | CN202996567U High-accuracy low-power current mutual inductor for electronic instrument and microcomputer protection |