H01F 27 - Details of transformers or inductances, in general

Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
10/2007
10/24/2007	CN101060260A Core winding for generator, motor and transformer
10/24/2007	CN101060030A YY-wiring balancing transformer
10/24/2007	CN101060029A Overlapping dry-type resin insulation transformer
10/24/2007	CN101060028A 变压器 Transformer
10/24/2007	CN100345227C High-voltage transformer
10/23/2007	US7286035 Highly insulated inductive data couplers
10/23/2007	US7285934 Combination of power supply and detachable electric implement
10/23/2007	US7285150 Dehydrating breather apparatus and method
10/23/2007	US7284324 Method of making photolithographically-patterned out-of-plane coil structures
10/18/2007	WO2007117449A2 Polyphase power conditioning circuits
10/18/2007	WO2007116047A1 Method for lamination of an electrical strip for transformer cores
10/18/2007	WO2007065445A3 Method for encapsulating electrical components, and housing arrangement
10/18/2007	US20070241855 Device for electrical isolation, toroidal core choke, and method for producing the toroidal core choke
10/18/2007	US20070241854 Voltage Stress Reduction in Magnetics Using High Resistivity Materials
10/18/2007	US20070241853 Transformer
10/18/2007	US20070241851 Method and apparatus for substantially reducing electrical displacement current flow between input and output circuits coupled to input and output windings of an energy transfer element
10/18/2007	US20070241850 Inductor
10/18/2007	US20070241115 Multi-Chamber System Serving as a Liquid Equalizing Tank, and Use Thereof
10/18/2007	DE102004001854B4 Zündspulen-Vorrichtung für einen Verbrennungsmotor Ignition device for a combustion engine
10/18/2007	DE10035947B4 Vorrichtung zur Verringerung von Verunreinigung in Ölfüllungen von Transformatoren Apparatus for reducing contamination in oil fillings of transformers
10/18/2007	CA2649201A1 Method for lamination of an electrical strip for transformer cores
10/17/2007	EP1844481A2 Precision rogowski coil and method for manufacturing same
10/17/2007	EP1844480A2 Dehydrating breather apparatus and method
10/17/2007	EP1844479A1 Coil body
10/17/2007	EP1495187A4 High temperature paper
10/17/2007	EP1018146A4 Improved transformer operations
10/17/2007	CN200962371Y Railway high-voltage traction transformer
10/17/2007	CN200962370Y Installation and shielding structure of low-voltage high current outline three-phase common box current mutual inductor
10/17/2007	CN200962369Y Static grounding screen with the commutation transformer
10/17/2007	CN200962368Y The transformer with the fixed pin
10/17/2007	CN200962367Y An electrical welder
10/17/2007	CN200962366Y An improved transformer
10/17/2007	CN200962365Y Intelligent control low-noise forceful oil circulation wind cooler for the transformer
10/17/2007	CN200962364Y Resin casting dry transformer using the thermal pipe for heat dispersion
10/17/2007	CN101057305A A transformer and a related method of assembly
10/17/2007	CN101055989A Virtual grounding power transmission and distribution system
10/17/2007	CN101055799A A making method of the transformer coil and transformer
10/17/2007	CN101055798A A transformer coil and transformer
10/17/2007	CN101055797A A making method of the transformer coil, transformer coil and transformer
10/17/2007	CN101055793A A three-phase transformer
10/17/2007	CN101055792A A three-phase and four-pole transformer
10/17/2007	CN101055791A A three-phase and five-pole transformer
10/17/2007	CN101055790A 一种平板变压器 A flat transformer
10/17/2007	CN101055789A High voltage transformer for controlling the leakage inductance
10/17/2007	CN101055788A Jointless windings for transformers
10/16/2007	US7283032 Static electricity countermeasure component
10/16/2007	US7281315 High current inductor and the manufacturing method
10/11/2007	WO2007113067A1 Magnetic flux return path with collated bands of wire
10/11/2007	WO2007072282A3 Interleaved planar transformer primary and secondary winding
10/11/2007	US20070236321 Transformer
10/11/2007	US20070236318 Gapped core structure for magnetic components
10/11/2007	US20070236316 Leakage transformer
10/10/2007	EP1841616A1 Transformer for multicurrent motor vehicle
10/10/2007	CN200959281Y Dry-voltage mutual inductor with replaceable fuse
10/10/2007	CN200959280Y Improved circular voltage regulator
10/10/2007	CN200959279Y High-voltage isolated transformer structure
10/10/2007	CN200959278Y External U-shaped closed magnetic circuit transformer structure
10/10/2007	CN200959277Y Lead-wire terminal structure
10/10/2007	CN200959276Y Aassembled transformer
10/10/2007	CN200959275Y Voltage-regulating commutating transformer with 12 phase and No.3 coiling
10/10/2007	CN200959274Y Special transformer for crank-shaft inductive heating quench
10/10/2007	CN200959273Y High-permeability Rogowski coil with gap iron core
10/10/2007	CN200959272Y Transformer
10/10/2007	CN200959271Y Oil tank of power-supply transformer
10/10/2007	CN200959270Y Loaded-switch binding fixer of oil-immersion transformer
10/10/2007	CN200959265Y Amorphous alloy coiled magnet core
10/10/2007	CN101053044A Electrical insulator particularly for medium voltage and high voltage
10/10/2007	CN101051561A Compression of three phase five pole type iron core side pole of flame-proof transformer
10/10/2007	CN101051560A High frequency high voltage step-up transformer
10/10/2007	CN101051559A Transformer with closed magnetic path
10/10/2007	CN101051558A Apparatus and method for producing chip coil
10/10/2007	CN101051557A Miniature coils on core with printed circuit
10/10/2007	CN101051556A 抗干扰互感线圈 Mutual inductance coil interference
10/10/2007	CN101051555A Anti-high voltage transformer structure
10/10/2007	CN101051554A Iron-core air-path of flame-proof transformer
10/10/2007	CN101051553A Oil circulation temperature reducing method for water and gas double condensing transformer and circular temperature reducing device
10/10/2007	CN101051552A Oil-oil cooling system for cooling oil immersed transformer
10/10/2007	CN101051551A Current mutual inductor with anti-stealing electricity secondary connection cover
10/10/2007	CN101051549A Passive element integrated structure in realizing LLC resonant converter for flexible circuit board
10/10/2007	CN101051548A Inductive structure
10/10/2007	CN101051538A Transmission line
10/10/2007	CN101051537A Transmission line
10/09/2007	US7280027 Toroidal core and method for producing the same
10/09/2007	US7280026 Extended E matrix integrated magnetics (MIM) core
10/09/2007	US7280023 Ignition coil having an improved power transmission
10/09/2007	US7280022 Inverter transformer
10/07/2007	CA2584361A1 System and method of reinforcing diverter switches
10/04/2007	WO2007111889A1 Insulators for transformers
10/04/2007	WO2007111564A1 A high voltage insulation system and a method of manufacturing same
10/04/2007	WO2007111393A1 Lower-power type external power adaptor
10/04/2007	WO2007111019A1 Power receiving device, electronic apparatus using same and non-contact charger
10/04/2007	WO2007110318A1 Method for producing an electrically insulating cast body and a base for a lamp
10/04/2007	WO2007089355A3 Inductive devices and transformers utilizing the tru-scale reactance transformation system for improved power systems
10/04/2007	US20070229207 Method for winding a coil, a winding form, and a coil
10/04/2007	US20070229205 Arrangemetn for Cooling of Components of Wind Energy Installations
10/04/2007	US20070226989 Precision Rogowski Coil And Method For Manufacturing Same
10/04/2007	DE102006014199A1 Adhesion improving and crack phenomenon lowering method, involves treating surface of converter housing to be coated with isolation lacquer with solvent-containing cleaning liquid before applying isolation lacquer
10/04/2007	DE102006013927A1 Verbindungselement für eine elektrische Abschirmungsanordnung Coupling for electrical shielding arrangement
10/04/2007	CA2642705A1 Insulators for transformers
10/03/2007	EP1840910A1 Magnetic schield in the end area of the stator of a three-pnase generator

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