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