| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 09/10/2008 | CN201112069Y Iron core fixing device of dry transformer |
| 09/10/2008 | CN201112068Y Transformer core binding device |
| 09/10/2008 | CN201112067Y Rectifier transformer iron core clamping device |
| 09/10/2008 | CN201112066Y High-efficiency power supply transformer |
| 09/10/2008 | CN201112065Y Transformer |
| 09/10/2008 | CN201112064Y Insulation structure of high voltage transformer |
| 09/10/2008 | CN201112063Y Reactor |
| 09/10/2008 | CN201112062Y Three-phase three-column amorphous substance iron core |
| 09/10/2008 | CN201112061Y Amorphous alloy transformer |
| 09/10/2008 | CN201112060Y Amorphous alloy transformer |
| 09/10/2008 | CN201112059Y Modular single transformer oil tank |
| 09/10/2008 | CN201112058Y Contactless modular transformer intelligent cooling control cabinet |
| 09/10/2008 | CN201112057Y Oil cooling electric welding machine |
| 09/10/2008 | CN201112056Y Portable water cooling electric welding machine |
| 09/10/2008 | CN201112055Y Dry transformer |
| 09/10/2008 | CN201112054Y Cooling structure of non-encapsulated dry-type transformer |
| 09/10/2008 | CN201112053Y Cooling device of dry-type transformer |
| 09/10/2008 | CN201112052Y Zero-discharge heat radiation type dry-type transformer |
| 09/10/2008 | CN201112051Y Totally-enclosed type dry transformer |
| 09/10/2008 | CN201112050Y Base of inductor |
| 09/10/2008 | CN201112049Y Transformer low pressure traveling line support |
| 09/10/2008 | CN201112048Y Transformer jack support |
| 09/10/2008 | CN201112047Y 110KV level and below transformer footing insulation |
| 09/10/2008 | CN201112046Y Improved structure of transformer |
| 09/10/2008 | CN201112045Y Variable autotransformer adjustment knob |
| 09/10/2008 | CN201112044Y Distribution transform safety covers |
| 09/10/2008 | CN201112043Y Transformer pump leakage system |
| 09/10/2008 | CN201112042Y Transformer framework |
| 09/10/2008 | CN201112041Y Improved structure of transformer framework |
| 09/10/2008 | CN201112040Y Flame-proof type transformer tube |
| 09/10/2008 | CN201112039Y Oilpaper condenser type bushing for extra-high voltage transmission and transformation transformer |
| 09/10/2008 | CN201112038Y Combined coil |
| 09/10/2008 | CN201112037Y Electric-sensing structure used in wide frequency |
| 09/10/2008 | CN201112036Y Retardation coil capable of lowering temperature-rising and erratic current |
| 09/10/2008 | CN201111674Y Transformer anti-theft alarm protecting device |
| 09/10/2008 | CN101261896A A novel superconductive controllable reactor |
| 09/10/2008 | CN101261895A Transformer structure |
| 09/09/2008 | US7423510 Transformer with high sustain voltage and driving device using the same for driving light source module |
| 09/09/2008 | US7423509 Coil comprising several coil branches and micro-inductor comprising one of the coils |
| 09/09/2008 | US7423507 Inductance assembly for an electric machine |
| 09/04/2008 | WO2008104636A1 Method for manufacturing a magnetic core piece and a magnetic core piece |
| 09/04/2008 | US20080211617 Electrical Induction Device for High-Voltage Applications |
| 09/04/2008 | US20080211616 Inverter transformer having bobbin with protected terminal pins |
| 09/04/2008 | US20080211615 Inverter transformer |
| 09/04/2008 | US20080211613 Transformer |
| 09/04/2008 | US20080211612 Hybrid Coils Having an Improved Heat Transfer Capability |
| 09/04/2008 | US20080211611 Transformer with Electrical Shield |
| 09/04/2008 | US20080211484 Flexible current transformer assembly |
| 09/04/2008 | DE202008009221U1 Transformator Transformer |
| 09/04/2008 | DE102007009903A1 Support for holding component on device wall, particularly ventilator housing or hydarulic housing and pump, has fixing elements so that support is fixed at device wall |
| 09/04/2008 | DE102004036139B4 Bauelementanordnung mit einem planaren Transformator Component arrangement with a planar transformer |
| 09/03/2008 | EP1965610A1 Transformer apparatus, inverter transformer, and drive circuit |
| 09/03/2008 | EP1964135A1 High voltage transformer |
| 09/03/2008 | CN201111301Y Novel arc welding machine |
| 09/03/2008 | CN201111300Y 变压器风冷智能控制系统 Air-cooled transformers Intelligent Control System |
| 09/03/2008 | CN201110864Y Device for preventing electric larceny of current mutual inducer |
| 09/03/2008 | CN101258567A Coil device, composite coil device and transformer device |
| 09/03/2008 | CN101258566A Transformer conservator isolation valve (tciv) |
| 09/03/2008 | CN101256897A Heat treating method for amorphous iron core to remove stress |
| 09/03/2008 | CN101256896A Processing method for amorphous iron core to remove residual stress |
| 09/03/2008 | CN101256895A Novel high voltage combined independent electronic type current, voltage mutual inductor |
| 09/03/2008 | CN101256891A Extra-high voltage single-phase autotransformer |
| 09/03/2008 | CN101256890A Transformer electrostatic ring with pillar space windings connecting function |
| 09/03/2008 | CN101256889A Three phase five post type amorphous iron core |
| 09/03/2008 | CN101256888A Amorphous double iron core with single coil structure |
| 09/03/2008 | CN101256887A Amorphous single iron core with twin coil structure |
| 09/03/2008 | CN101256886A Glue water type amorphous iron core |
| 09/03/2008 | CN101256885A Amorphous iron core forming method |
| 09/03/2008 | CN101256884A Method for producing amorphous iron core |
| 09/03/2008 | CN101256883A Non-encapsulation type amorphous iron core |
| 09/03/2008 | CN101256882A Epoxy resin type amorphous iron core |
| 09/03/2008 | CN101256881A Three phase three pillar type amorphous iron core |
| 09/03/2008 | CN101256880A Oil level gauge oil conservator |
| 09/03/2008 | CN101256878A Inductive element and manufacturing method thereof |
| 09/03/2008 | CN101256877A Electric inductance structure |
| 09/03/2008 | CN101256876A Coil component |
| 09/02/2008 | US7420450 Apparatus for providing supervisory signal for a solenoid |
| 08/28/2008 | WO2008103104A1 A reactor core |
| 08/28/2008 | WO2008101367A1 Magnetic integration structure |
| 08/28/2008 | US20080204180 High voltage transformer and a novel arrangement/method for hid automotive headlamps |
| 08/28/2008 | US20080204179 Cooling device for arrangement between two gradient coil windings of a gradient coil |
| 08/28/2008 | US20080203944 Lighting apparatus with current feedback |
| 08/28/2008 | US20080203824 Information processing system and supply device |
| 08/28/2008 | DE202008008773U1 Verbesserte Konstruktion eines Transformators für Gleichstromkommutatoren für hohe Stromstärken und niedrige Spannungen mit Hochfrequenzwechselmodus (Tastenmodus DC) Improved design of a transformer for commutators for DC high current and low voltages with high frequency alternating mode (button mode DC) |
| 08/28/2008 | CA2678606A1 A reactor core |
| 08/27/2008 | EP1962305A2 Coil unit, method of manufacturing the same, and electronic instrument |
| 08/27/2008 | EP1962303A2 Combined type transformer and buckboost circuite using the same |
| 08/27/2008 | EP1962302A1 Composite transformer and insulated switching power supply |
| 08/27/2008 | EP1962298A2 Coil unit and electronic instrument |
| 08/27/2008 | EP1960850A1 Control method for cooling an industrial plant |
| 08/27/2008 | EP1175684B1 Transformer |
| 08/27/2008 | CN201107797Y Integration inductor |
| 08/27/2008 | CN101253587A Noise filter |
| 08/27/2008 | CN101253586A Inductor device for multiband radio frequency operation |
| 08/27/2008 | CN101253582A High-voltage bushing |
| 08/27/2008 | CN101252040A Coil unit, method of manufacturing the same, and electronic instrument |
| 08/27/2008 | CN101252039A Coil unit and electronic instrument |
| 08/27/2008 | CN101252038A Single end driver transformer |
| 08/27/2008 | CN101251992A Driver circuit device and backlight module |
| 08/27/2008 | CN101251553A High pressure resistant insulation supporting post containing tightly packaged fiber as well as manufacture and application thereof |