Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 27 - Details of transformers or inductances, in general
Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
09/2009
09/03/2009US20090219124 Transformer for multi-output power supplies
09/03/2009US20090219007 Measurement apparatus, test apparatus, and measurement method
09/03/2009DE202004021635U1 System zum Verbinden einer demontierbaren Spule mit feststehenden Spulenanschlusskontakten System for connecting a detachable coil with fixed coil terminal contacts
09/03/2009DE102008011802A1 Drosselanordnung mit einer eine erste und eine zweite Teilwicklung aufweisende Spule Throttle assembly having a first and a second part-winding coil having
09/03/2009CA2716735A1 Inductively coupled shelving and storage containers
09/02/2009EP2096649A2 Alpha-turn coil
09/02/2009EP2095382A1 Transformer with a plug-in laminate winding
09/02/2009EP2095381A1 Power transformer/reactor
09/02/2009EP2095380A1 Inductor with thermally stable resistance
09/02/2009EP2095379A2 Wire-less inductive devices and methods
09/02/2009EP1861857A4 Miniature circuitry and inductive components and methods for manufacturing same
09/02/2009CN201302914Y 电连接器系统 The electrical connector system
09/02/2009CN201302913Y Electric connector system
09/02/2009CN201302912Y Electric connector system
09/02/2009CN201302911Y 电连接器系统 The electrical connector system
09/02/2009CN201302910Y End ring and tapping board of transformer
09/02/2009CN201302909Y Yoke insulating device of transformer
09/02/2009CN201302908Y Porcelain bushing for mutual inductor
09/02/2009CN201302907Y Insulating device of clamping piece of transformer
09/02/2009CN201302906Y Novel square coil of transformer
09/02/2009CN201302905Y Improved structure of converter transformer
09/02/2009CN201302904Y Electric reactor used for air-conditioning inverter
09/02/2009CN201302903Y Automatic line leading-out and shaping device of transformer
09/02/2009CN201302902Y Novel transformer lead board
09/02/2009CN201302901Y Dry-type transformer winding
09/02/2009CN201302900Y Novel transformer coil
09/02/2009CN201302899Y Novel annular transformer iron core
09/02/2009CN201302898Y Converter transformer auxiliary cooling spray system
09/02/2009CN201302897Y Replacement device of transformer oil pump
09/02/2009CN201302896Y Connecting structure of high-low voltage guide rod and sleeves of transformer
09/02/2009CN201302895Y Oil pit cover for oil-immersed electrical appliance in transformer station
09/02/2009CN201302894Y Oil immersed type electric oil pit in transformer station
09/02/2009CN101521471A Novel method for equalizing voltage of series transformers, and application thereof
09/02/2009CN101521468A High-frequency three-phase medium-voltage power supply rectifier
09/02/2009CN101521467A High-frequency distribution transformer
09/02/2009CN101521374A Short-circuit current limiting device of magnetic saturation reactor
09/02/2009CN101521109A Transformer winding process
09/02/2009CN101521105A Process for treating three-phase three-column amorphous alloy iron cores
09/02/2009CN101521103A Grounding method of primary coil N end of relatively semi-insulating electromagnetic voltage transformer and iron core
09/02/2009CN101521102A Rotary transformer with relatively small output common ground error
09/02/2009CN101521101A Integrated magnetic field structure capable of carrying out electromagnetic induction feedback filtration and alternative demagnetization
09/02/2009CN101521100A Atom-exciting power generation technology
09/02/2009CN101521098A On-load tap-changing dry type transformer
09/02/2009CN101521096A Yoke insulating device for transformer
09/02/2009CN101521095A High frequency switching mode power supply transformer
09/02/2009CN101521094A Touch separation type power cable connecting piece used for wind driven generator transformer
09/02/2009CN101521093A End rings and tapping plate of transformer
09/02/2009CN101521092A Dry type transformer winding structure
09/02/2009CN101521091A Novel transformer rectangular coil
09/02/2009CN101521090A Compaction technology and compaction device for iron core of electric reactor
09/02/2009CN101521089A Inductor and manufacturing method thereof
09/02/2009CN101521088A Automatic degassing and oil changing device
09/02/2009CN101521087A Inductor and manufacturing method thereof
09/02/2009CN101521086A Electrical inductor assembly
09/02/2009CN101521071A Fabrication method of broad-band high-conductive manganese-zinc ferrite magnetic core
09/02/2009CN101521070A Polymer-bonded magnetic materials
09/02/2009CN101521053A Transposition conducting wire of impregnated glass filament package
09/01/2009US7583173 Nanocrystalline core for a current sensor, single and double-stage energy meters and current probes containing them
09/01/2009US7583171 Magnetic field generator, photomagnetic information storing system, and photomagnetic information storing apparatus
08/2009
08/27/2009WO2009105682A1 Multilayer foil-wound inductors having alternating layers
08/27/2009WO2009104474A1 Power receiving coil block
08/27/2009WO2009104221A1 Reactor
08/27/2009WO2009104197A1 Improved compact dry transformer
08/27/2009WO2009104113A1 High voltage transformer with space-saving primary windings
08/27/2009WO2009103481A1 Two- or multiphase transformer
08/27/2009WO2009073272A3 Conductor assembly and methods of fabricating a conductor assembly
08/27/2009US20090212897 Low voltage coil and transformer
08/27/2009US20090212894 Choke coil
08/27/2009DE102008027274B3 Leistungstransformator mit Stufenschalter Power transformer with tap changer
08/27/2009DE102008010679A1 Component or module e.g. electronic component, casting device, has vacuum channel and injector that are provided for sealing and evacuating receptacles or chambers formed by transport element, at portion of movement path
08/27/2009DE102008010548A1 Zwei- oder mehrphasiger Transformator Two- or multi-phase transformer
08/27/2009CA2716147A1 Two- or multiphase transformer
08/26/2009EP1212760B8 Rotor assembly with superconducting magnetic coil
08/26/2009CN201298758Y Non-contact electric energy transmission coupler used in deep sea
08/26/2009CN201298444Y Polycrystalline variable-current transformer
08/26/2009CN201298443Y Rotating center voltage regulator iron core
08/26/2009CN201298442Y Capacitance-adjustable electric power transformer
08/26/2009CN201298441Y Voltage stabilizing transformer
08/26/2009CN201298440Y Measure and control integral 10kv carrier intelligent transformer
08/26/2009CN201298439Y Electric furnace transformer with capacitance compensation winding
08/26/2009CN201298438Y Ellipse transformer coil
08/26/2009CN201298437Y Major insulation structure of transformer and transformer comprising same
08/26/2009CN201298436Y Amorphous iron core transformer
08/26/2009CN201298435Y Transformer horizontal-type skeleton
08/26/2009CN201298434Y Transformer vertical-type skeleton
08/26/2009CN201298433Y 变压器 Transformer
08/26/2009CN201298432Y Novel wiring board
08/26/2009CN201298431Y A dry-type hollow current-limiting reactor
08/26/2009CN201298430Y 变压器 Transformer
08/26/2009CN201298429Y A tangible detachable power cable connecting piece for an aero-generator transformer
08/26/2009CN201298428Y Low-voltage winding connecting structure of single-phase amorphous iron-core transformer
08/26/2009CN201298427Y Oil-filled transformer
08/26/2009CN201298426Y On-line vacuum heating oil filter
08/26/2009CN201298425Y Polymerization-separation on-line filter
08/26/2009CN201298424Y Oil cooling passage of iron core of transformer
08/26/2009CN201298423Y Air-cooling device of high-power transformer for ozone generator
08/26/2009CN201298422Y Folded hermetically-sealed transformer tank cover
08/26/2009CN201298421Y Processing mould for seal of transformer box edge
08/26/2009CN201298420Y Current regulator for welding machine
08/26/2009CN201298419Y Embedded chip inductor
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