| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 06/17/2009 | CN201259823Y Copper and energy saving coil rack |
| 06/17/2009 | CN201259822Y Transformer and backlight device |
| 06/17/2009 | CN201259821Y Transformer and backlight device |
| 06/17/2009 | CN201259820Y Multiplex E type inductor, voice separation board and separator circuit adopting the multiplex E type inductor |
| 06/17/2009 | CN201259819Y Dry high-voltage transformer for medical use |
| 06/17/2009 | CN201259818Y Transformer wiring board for vertical wire outlet |
| 06/17/2009 | CN201259817Y Tridimensional rolling magnetic core resin insulation dry transformer |
| 06/17/2009 | CN201259816Y Dry transformer having gas-liquid dual phase heat radiation loop |
| 06/17/2009 | CN201259815Y Novel plate type heat radiator for transformer |
| 06/17/2009 | CN201259814Y Wind cooling control box for transformer |
| 06/17/2009 | CN201259813Y Zero anti-theft device for transformer |
| 06/17/2009 | CN201259812Y Transformer |
| 06/17/2009 | CN101461014A Transformer |
| 06/17/2009 | CN101458988A Coil induction type contact member |
| 06/17/2009 | CN100502612C Electronic transformer for low-pressure lamp |
| 06/16/2009 | US7548148 Integral transformer junction module |
| 06/16/2009 | US7547970 Semiconductor device |
| 06/16/2009 | CA2431550C Power transformers and power inductors for low frequency applications using isotropic composite magnetic materials with high power to weight ratio |
| 06/11/2009 | WO2009073272A2 Conductor assembly and methods of fabricating a conductor assembly |
| 06/11/2009 | WO2009072584A1 Transformer |
| 06/11/2009 | US20090147541 Complex Inductor and Power Supply Unit |
| 06/11/2009 | US20090146772 Inductive device including permanent magnet and associated methods |
| 06/11/2009 | US20090146771 Apparatus for Generating Secondary Electricity from an Electromagnetic Field Around a Wire |
| 06/11/2009 | US20090146769 Light-weight, conduction-cooled inductor |
| 06/11/2009 | US20090146768 Magnetic device unit and fixing component thereof |
| 06/11/2009 | CA2701720A1 Conductor assembly and methods of fabricating a conductor assembly |
| 06/10/2009 | EP2067148A2 An apparatus, a system and a method for enabling electromagnetic energy transfer |
| 06/10/2009 | DE202008017356U1 Ölgefüllter Leistungstransformator mit Stufenschalter The oil-filled power transformer with tap changer |
| 06/10/2009 | CN201256070Y Denoising device for dry hollow reactor |
| 06/10/2009 | CN201256069Y Denoising device for dry hollow reactor |
| 06/10/2009 | CN201256068Y Insulation protection cover for high voltage distribution overhanging transformer outlet line terminal |
| 06/10/2009 | CN201256067Y High voltage resistant tablet transformer |
| 06/10/2009 | CN201256066Y Novel driving transformer |
| 06/10/2009 | CN201256065Y Device body construction for dual voltage amorphous alloy iron core oil immersion distribution transformer |
| 06/10/2009 | CN201256064Y Novel resonance transformer |
| 06/10/2009 | CN201256063Y Novel common mode transformer |
| 06/10/2009 | CN201256062Y Novel current draining transformer |
| 06/10/2009 | CN201256061Y Transducer wiring terminal |
| 06/10/2009 | CN201256060Y Capacitor type transformer bushing |
| 06/10/2009 | CN201256059Y High inductance leakage transformer |
| 06/10/2009 | CN201256058Y Transformer coil |
| 06/10/2009 | CN201256057Y Energy-saving winding construction for staggering winding transformer |
| 06/10/2009 | CN201256056Y 干式电力变压器 Dry-type power transformers |
| 06/10/2009 | CN201256055Y Low voltage coil for dry transformer |
| 06/10/2009 | CN201256054Y Low voltage foil type coil for oil immersion type transformer |
| 06/10/2009 | CN201256053Y High voltage transformer magnetic ring suitable for high intensity discharge lamp trigger |
| 06/10/2009 | CN201256052Y Annular iron core construction for transducer |
| 06/10/2009 | CN201256051Y Transformer heat exchanger adopting evaporation cooling technique |
| 06/10/2009 | CN201256050Y Transformer oil tank |
| 06/10/2009 | CN201256049Y Oil immersion type transformer preventing corrugated plate leakage |
| 06/10/2009 | CN201256048Y Intelligent control device for transformer cooler |
| 06/10/2009 | CN201256047Y Water immersion amorphous alloy transformer |
| 06/10/2009 | CN101454849A The cooler for transformer using generation cycle |
| 06/10/2009 | CN101452757A Transformer iron-carrier particle sweeper |
| 06/10/2009 | CN100498992C Single phase AC step transformer |
| 06/10/2009 | CN100498990C Low noise reactor and its producing method |
| 06/09/2009 | US7545103 Cold-cathode tube lighting device for use in a plurality of cold-cathode tubes lit by one low-impedance power source |
| 06/09/2009 | US7545062 Devices and systems for cooling insulated, strip-laminated structures by convection |
| 06/09/2009 | US7545059 Chip-scale coils and isolators based thereon |
| 06/04/2009 | WO2009067746A1 High voltage fault current limiter having immersed phase coils |
| 06/04/2009 | US20090140831 Coil for Producing a Magnetic Field |
| 06/04/2009 | US20090140830 Low Viscosity Mono-Unsaturated Acid-Containing Oil-Based Dielectric Fluids |
| 06/04/2009 | DE102007058212A1 Elektrisches Bauteil, insbesondere Transformator oder Drossel Electrical component, in particular transformer or choke |
| 06/04/2009 | DE102007058077A1 Magnetic core for ignition or starter coils, has two transversal supports and two I-shaped core bodies |
| 06/04/2009 | DE102007058076A1 Magnetic core for ignition coil has additional I-shaped core bodies, second on one end of first and transverse to it |
| 06/04/2009 | DE102007058074A1 Magnetic core e.g. for ignition or starter coil, includes I-shaped core body arranged on ends of mutually facing limbs of U-shaped cores |
| 06/04/2009 | DE102005026703B4 Kühlanordnung für eine Anordnung von elektrischen Kondensatoren und Kühlanordnung für eine Anordnung von zylinderförmigen Bauelementen Cooling arrangement for an array of electrical capacitors and cooling arrangement for an array of cylindrical components |
| 06/04/2009 | CA2703291A1 High voltage fault current limiter having immersed phase coils |
| 06/03/2009 | EP2065907A1 Coil assembly |
| 06/03/2009 | EP2065904A1 Electric component, especially a transformer or a choke |
| 06/03/2009 | EP2064715A1 High voltage transformer with a shield ring, a shield ring and a method of manufacture same |
| 06/03/2009 | EP2064714A1 A method of removing unwanted sulphur compounds from the insulating oil of an electrical apparatus |
| 06/03/2009 | EP2064713A1 A method of treating copper sulphide deposits in an electrical apparatus by the use of oxidising agents |
| 06/03/2009 | CN201251997Y 变压器 Transformer |
| 06/03/2009 | CN201251996Y Coil for transformer |
| 06/03/2009 | CN201251995Y High-stability transformer |
| 06/03/2009 | CN201251994Y Improvement of a transformer coil holder structure |
| 06/03/2009 | CN201251993Y Full protection safety type transformer |
| 06/03/2009 | CN201251992Y Transformer dedicated to connector |
| 06/03/2009 | CN201251991Y Distribution transformer pile head wire clamp |
| 06/03/2009 | CN201251990Y Improved transformer coil structure |
| 06/03/2009 | CN201251989Y Copper-aluminium transition part of dry-type transformer |
| 06/03/2009 | CN201251988Y Epoxy casting frequency conversion rectification dry-type transformer |
| 06/03/2009 | CN201251987Y Combination transposed conductor capable of flexibly adjusting capacitance between transformer wires |
| 06/03/2009 | CN201251986Y High tension coil for dry type transformer |
| 06/03/2009 | CN201251985Y Magnetic core of transformer |
| 06/03/2009 | CN201251984Y Large oil transformer cooler |
| 06/03/2009 | CN201251983Y Oil-immersed transformer |
| 06/03/2009 | CN201251982Y Transformer degasifier |
| 06/03/2009 | CN101447321A Pulse transformer for driving isolated gate double-base transistor |
| 06/03/2009 | CN101447320A Lapped amorphous core with approximate-circle cross-section |
| 06/03/2009 | CN101447319A Gap-butt amorphous core |
| 06/03/2009 | CN101447318A Lapped amorphous single core with noise reduction function of epoxy coating and with approximate-circle cross-section |
| 06/03/2009 | CN101447317A Amorphous core with noise reduction function of glue coating and with approximate-circle cross-section |
| 06/03/2009 | CN101447316A Amorphous core with noise reduction function of epoxy coating and with approximate-circle cross-section |
| 06/03/2009 | CN101447315A Amorphous core group with noise reduction function of glue coating and with approximate-circle cross-section |
| 06/03/2009 | CN101447314A Amorphous double-coil single-core device with noise reduction function of glue coating |
| 06/03/2009 | CN101447313A Amorphous single core with double coils and approximate-circle cross-section |
| 06/03/2009 | CN101447312A Gap-butt amorphous core with noise reduction function of epoxy coating |
| 06/03/2009 | CN101447311A Butt amorphous core with noise reduction function of glue coating |