Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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12/31/2008 | CN201174288Y Multifunctional inductor |
12/31/2008 | CN201174282Y High-voltage sleeve |
12/31/2008 | CN101336460A Fixing apparatus for an electrical winding |
12/31/2008 | CN101334253A Cooling element |
12/30/2008 | US7471183 Transformer |
12/30/2008 | US7471182 Core having superior end face insulation and method of treating core end faces to give insulation coating |
12/30/2008 | US7471181 Methods and apparatus for electromagnetic components |
12/30/2008 | US7471179 Coil component |
12/30/2008 | US7471178 Current detection device |
12/30/2008 | US7471177 Actuating device |
12/30/2008 | US7469469 Coil component and method of producing the same |
12/30/2008 | CA2276843C Inductance element |
12/25/2008 | US20080315981 High voltage transformer with high magnetic leakage and dual high voltage output |
12/25/2008 | US20080314077 Cooler For Transformer Using Generation Cycle |
12/24/2008 | WO2008156145A1 Magnetic element, and antenna device using the magnetic element |
12/24/2008 | EP2007023A2 Installation device |
12/24/2008 | EP2006865A1 Metal terminal, coil component and method for holding and fixing |
12/24/2008 | EP2005452A1 A transformer for multi-output power supplies |
12/24/2008 | EP2005451A1 Method for lamination of an electrical strip for transformer cores |
12/24/2008 | CN201170987Y Filter arrangement for eliminating electric redundant in a circuit and electric apparatus |
12/24/2008 | CN201170986Y 变压器 Transformer |
12/24/2008 | CN201170985Y Combination switch for on-load capacity-regulating distributing transformer and distributing transformer thereof |
12/24/2008 | CN201170983Y Double rod-snuggling helical burr connecting clamp for transformer |
12/24/2008 | CN201170982Y Dry transformer with winding interphase insulating plate device for pouring epoxy resins |
12/24/2008 | CN201170981Y Maintenance oil storage tank for transformer |
12/24/2008 | CN201170980Y Automatic wheel-exchanging throw-cutting control device for transformer cooling system |
12/24/2008 | CN201170979Y Choke structure |
12/24/2008 | CN201170278Y Combined type leaf spring |
12/24/2008 | CN101331565A High voltage transformer |
12/24/2008 | CN101331435A Control method for cooling an industrial plant |
12/24/2008 | CN101330819A System for integrated thermal management and method for the same |
12/24/2008 | CN101329941A Novel outdoor hollow dry-type reactor |
12/24/2008 | CN101329940A Temperature controller for dry transformer |
12/24/2008 | CN101329939A BOX-IN denoising technique for large-sized converter transformer |
12/24/2008 | CN100446136C Ferrite core with novel construction |
12/23/2008 | US7468649 Isolated power converter |
12/23/2008 | US7468648 Magnetic device |
12/23/2008 | US7468640 Balanced splitter |
12/23/2008 | US7468091 Method for dehumidifying air and air dehumidifier for oil-insulated transformers, reactance coils and step switches |
12/23/2008 | US7467760 Coil arrangement for radio-frequency identification devices, process and apparatus for making said arrangement |
12/23/2008 | US7467627 Ignition apparatus for an internal combustion engine |
12/23/2008 | US7467532 Apparatus for electromagnetically forming a workpiece |
12/18/2008 | WO2008153257A1 Transformer |
12/18/2008 | WO2008152710A1 Railroad reactor device |
12/18/2008 | WO2008152616A1 Low-profile transformer |
12/18/2008 | WO2008152467A2 Reactor |
12/18/2008 | WO2008151661A1 Electrical transformer with unidirectional flux compensation |
12/18/2008 | WO2008007491A9 Laminated electronic component and laminated array electronic component |
12/18/2008 | US20080309447 Electromagnetic coil |
12/18/2008 | US20080309446 Arrangement Comprising an Inductive Component |
12/18/2008 | US20080309445 Transformer |
12/18/2008 | US20080309444 Electrical Winding |
12/18/2008 | US20080309443 Inductor and method for producing it |
12/18/2008 | US20080309442 Semiconductor power device having a stacked discrete inductor structure |
12/18/2008 | US20080309429 Monolithic integrated inductor |
12/18/2008 | US20080309299 Inductor assembly having a core with magnetically isolated forms |
12/18/2008 | DE102006042706B4 Kernschraubenlose Montagevorrichtung Core screwless mounting device |
12/18/2008 | CA2689672A1 Low-profile transformer |
12/18/2008 | CA2688244A1 Miniature shielded magnetic component |
12/17/2008 | EP2003661A2 Inductor |
12/17/2008 | EP2003660A1 Transformer and coil winding method thereof |
12/17/2008 | EP2003659A1 Monolithically integrated inductivity |
12/17/2008 | EP1319234B1 Planar inductive element |
12/17/2008 | CN201167285Y Magnetic coil component for an inversion output filter |
12/17/2008 | CN201167029Y Over voltage damping device for a barrel type capacitor bank |
12/17/2008 | CN201167028Y Over voltage damping device for a barrel type capacitor bank |
12/17/2008 | CN201167023Y Position indication mechanism for a transformer tap changer |
12/17/2008 | CN201167019Y Straight-loading type bar connecting block and slide tap changer using the same |
12/17/2008 | CN201167018Y Transformer |
12/17/2008 | CN201167017Y Double-inductance device and wire-winding structure thereof |
12/17/2008 | CN201167016Y Insulating protective cover for the high voltage binding post of a power transformer |
12/17/2008 | CN201167015Y Amorphous alloy iron core for a distributed lap |
12/17/2008 | CN201167014Y Three-phase pentastyle amorphous iron-core |
12/17/2008 | CN201167013Y Numeral generator inverter electric inductance |
12/17/2008 | CN201167010Y Novel enamel-insulated-aluminium coil |
12/17/2008 | CN201166998Y Transposition conductor for PET polyester film |
12/17/2008 | CN201166565Y Transformer oil flow indication relay |
12/17/2008 | CN201165985Y Diving pump capable of providing low-voltage power supply |
12/17/2008 | CN101325365A Common-mode current restraining device for electric automobile |
12/17/2008 | CN101325125A Pressure-equalizing device for extra-high voltage dry type smoothing reactor |
12/17/2008 | CN101325124A Tapping switch for load voltage-regulating transformer and voltage-regulating transformer using the same |
12/17/2008 | CN101325122A Minisize shielding magnetic component |
12/17/2008 | CN101325121A Electronic component and method for manufacturing the same |
12/17/2008 | CN101325120A Transformer and method for winding coil thereof |
12/17/2008 | CN101325119A Boosting transformer for driving magnetron |
12/17/2008 | CN101325118A Dry-type transformer with vapour-liquid two phase heat-radiation loop |
12/17/2008 | CN101325117A Intelligent control method for transformer cooling device based on temperature control and apparatus thereof |
12/17/2008 | CN101325116A Coil component |
12/17/2008 | CN101325115A Inductive element |
12/17/2008 | CN101325110A Method for producing soft magnetic powdered core |
12/17/2008 | CN100444483C Ignition device for IC engine |
12/16/2008 | CA2427333C Distribution transformer |
12/11/2008 | WO2008127689A3 Hardware free data distribution terminal pedestal |
12/11/2008 | WO2008125288B1 Electric component with winding and tapping |
12/11/2008 | US20080303624 Inductor |
12/11/2008 | US20080303620 DC Inductor |
12/11/2008 | US20080303619 Protection of permanent magnents in a dc-inductor |
12/11/2008 | US20080303512 Isolating Transformer |
12/11/2008 | US20080303448 Dielectric barrier discharge lamp system and driving method thereof having relatively better performance in startup and re-startup of dimming |
12/11/2008 | DE102007026664A1 Device for bringing or applying impregnating agent in or on isolated or solidified areas of electrical construction units, particularly of windings applied on magnetic carriers, has support channel that brought in impregnating agents |