| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
|---|
| 01/14/2009 | CN101345124A Oil-immersed power transformer |
| 01/14/2009 | CN101345122A Direct current flux control type adjustable reactor |
| 01/14/2009 | CN101345121A Inductance element |
| 01/14/2009 | CN101345119A Common mode choke coil |
| 01/13/2009 | US7477127 Electronic device having organic material based insulating layer and method for fabricating the same |
| 01/13/2009 | US7477126 Winding for a transformer or a coil and method for the production thereof |
| 01/13/2009 | US7477124 Method of making slotted core inductors and transformers |
| 01/13/2009 | US7477122 Loop type coil parts |
| 01/13/2009 | US7477121 Structure for assembling electrical windings about a central member |
| 01/13/2009 | US7477120 Transformer shielding |
| 01/13/2009 | CA2385562C Split inductor with fractional turn of each winding and pcb including same |
| 01/08/2009 | WO2009005243A2 Inverter transformer |
| 01/08/2009 | WO2009003816A1 High voltage cable connection |
| 01/08/2009 | US20090011940 System and method for using a vacuum core high temperature superconducting resonator |
| 01/08/2009 | US20090009280 Magnetic core for current sensor having high magnetic saturation |
| 01/08/2009 | US20090009279 High-Voltage Generating Transformer for Discharge Lamp Lighting Apparatus |
| 01/08/2009 | US20090009278 Inductor |
| 01/08/2009 | US20090009276 Transformer mounted on circuit board with main body surrounded by insulating cover |
| 01/08/2009 | US20090009275 Ignition coil |
| 01/08/2009 | US20090007419 Iron core, iron core manufacturing method, alignment apparatus, and exposure apparatus |
| 01/07/2009 | EP2012330A2 Insulating cover-equipped transformer mounted on circuit board |
| 01/07/2009 | EP2011195A2 Modular electronic header assembly and methods of manufacture |
| 01/07/2009 | EP2011130A1 Flux channeled, high current inductor |
| 01/07/2009 | CN201178275Y Cable groove box adapted to transformer |
| 01/07/2009 | CN201178256Y Premounting transformer substation |
| 01/07/2009 | CN201178023Y Super high voltage magnetic controlling type parallel reactor excitation equipment |
| 01/07/2009 | CN201178022Y High-voltage transforming rectifier |
| 01/07/2009 | CN201178021Y Coil frame of transformer |
| 01/07/2009 | CN201178020Y Horizontally winded wire pressing apparatus for transformer |
| 01/07/2009 | CN201178019Y Outdoor water-proof and corrosion-proof transformer |
| 01/07/2009 | CN201178018Y Integrated transformer coil of multiple windings |
| 01/07/2009 | CN201178017Y Balance tube for transformer connecting between pillars |
| 01/07/2009 | CN201178016Y Case for control cabinet for converter transformer cooling control system |
| 01/07/2009 | CN201178015Y Embedded inductor |
| 01/07/2009 | CN201175679Y Heat-pipe type electric magnetic iron remover |
| 01/07/2009 | CN101341556A Interleaved planar transformer primary and secondary winding |
| 01/07/2009 | CN101341555A Electrical winding |
| 01/07/2009 | CN101340067A Cooling of high voltage devices |
| 01/07/2009 | CN101339842A Method for preventing rebound of coil when iron core sheet inserting |
| 01/07/2009 | CN101339841A High-frequency high-voltage dust removing transformer |
| 01/07/2009 | CN101339840A Elastic supporting apparatus of amorphous alloy transformer iron core |
| 01/07/2009 | CN101339839A High-frequency dust removing transformer |
| 01/07/2009 | CN101339838A Stair type heat radiator of heat radiating fins |
| 01/07/2009 | CN100449660C Power conversion system utilizing wire core inductive devices |
| 01/07/2009 | CN100449653C High-pressure insulation core with lining layer |
| 01/06/2009 | US7474193 Toroidal line filter and method of winding coil of toroidal line filter |
| 01/06/2009 | US7474192 Precision Rogowski coil and method for manufacturing same |
| 01/06/2009 | US7474187 Base of an inductor |
| 01/06/2009 | US7474186 Quantitative measurement of production and consumption of gases in power transformers |
| 01/06/2009 | US7474185 Packaging techniques for a high-density power converter |
| 01/06/2009 | US7474031 Mike 4001 design of the stator of electrical motor and generator |
| 01/06/2009 | US7473325 Used to detect half-wave, sinusoidal, alternating current; inexpensive, thermally stable with a wide current-measuring range; Fe-based, nano-crystalline alloy containing increased amounts of Co and/or Ni |
| 01/06/2009 | CA2375584C High voltage electrical handling device enclosure |
| 01/06/2009 | CA2333287C High stack factor amorphous metal ribbon and transformer cores |
| 01/03/2009 | CA2635391A1 Assembly and method for magnetization of permanent magnet rotors in electrical machines |
| 01/02/2009 | DE112006003787T5 Hochspannung erzeugender Transformator für eine Entladungslampenbeleuchtungsvorrichtung High voltage generating transformer for a discharge lamp lighting device |
| 01/02/2009 | DE102007029905A1 Elektrischer Transformator The electrical transformer |
| 01/02/2009 | DE102007028704A1 Oil filling monitoring method for electrical transformer, involves comparing actual measured oil temperature with determined reference oil level, and outputting warning or alert depending on comparison |
| 01/02/2009 | DE102006008922B4 Elektrische Abschirmanordnung An electric shielding |
| 01/01/2009 | US20090002117 Coil component |
| 01/01/2009 | US20090002116 Interleaved Planar Transformer Primary and Secondary Winding |
| 01/01/2009 | US20090002115 Method to improve inductance with a high-permeability slotted plate core in an integrated circuit |
| 01/01/2009 | US20090002113 Ignition coil |
| 01/01/2009 | US20090002112 Coil component and method and apparatus for producing the same |
| 01/01/2009 | US20090002111 Wideband planar transformer |
| 01/01/2009 | US20090002110 Electric coil and core cooling method and apparatus |
| 01/01/2009 | US20090000472 Method of Drying an Air Dehumidifier |
| 12/31/2008 | EP2009652A2 Method for manufacturing transformer cores |
| 12/31/2008 | EP1685575B1 Traction transformer |
| 12/31/2008 | EP1602089B1 Resonant frequency tag and method for controlling tag frequency |
| 12/31/2008 | EP1303862B1 A stationary induction machine and a cable therefor |
| 12/31/2008 | CN201174661Y Power supply apparatus |
| 12/31/2008 | CN201174620Y Power supply source used for converter transformer cooling system |
| 12/31/2008 | CN201174619Y Power supply source for converter transformer cooling system control circuit |
| 12/31/2008 | CN201174579Y Terminal protector for transformer |
| 12/31/2008 | CN201174317Y Energy saving current mutual inductor |
| 12/31/2008 | CN201174315Y Transformer and lamp tube driving device |
| 12/31/2008 | CN201174313Y Extra-high voltage single-phase autotransformer |
| 12/31/2008 | CN201174312Y High leakage resisting type stepped adjustable series iron core reactor |
| 12/31/2008 | CN201174309Y Epoxy resin casting coil having inner fully shielding construction |
| 12/31/2008 | CN201174308Y Transformer having epoxy resin layer casted under normal temperature and pressure |
| 12/31/2008 | CN201174307Y Backbone of ceramic coil |
| 12/31/2008 | CN201174306Y 500KV series energy saving environment protection type transformer |
| 12/31/2008 | CN201174305Y 330KV series energy saving environment protection type transformer |
| 12/31/2008 | CN201174304Y 750KV series energy saving environment protection type transformer |
| 12/31/2008 | CN201174303Y 10KV series energy saving environment protection type transformer |
| 12/31/2008 | CN201174302Y 63KV series energy saving environment protection type transformer |
| 12/31/2008 | CN201174301Y 35KV series energy saving environment protection type transformer |
| 12/31/2008 | CN201174300Y 220KV series energy saving environment protection type transformer |
| 12/31/2008 | CN201174299Y 110KV series energy saving environment protection type transformer |
| 12/31/2008 | CN201174298Y Self-adhesive curing winding of oil immersing transformer |
| 12/31/2008 | CN201174297Y Combined transformer iron-core |
| 12/31/2008 | CN201174296Y Vacuum oil injection type capsule oil storage cabinet |
| 12/31/2008 | CN201174295Y Energy saving ripple heat radiator of oil transformer |
| 12/31/2008 | CN201174294Y Energy-saving consumption reducing prolonged corrugation oil box |
| 12/31/2008 | CN201174293Y Ripple inner oil type fully sealed oil-storage cabinet |
| 12/31/2008 | CN201174292Y Energy-saving fin type radiator |
| 12/31/2008 | CN201174291Y Transformer component for high-frequency wind-cooling electric plating power source |
| 12/31/2008 | CN201174290Y Transformer |
| 12/31/2008 | CN201174289Y Inductor fixing apparatus |