| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 04/15/2009 | CN201222716Y Variable-frequency control system for transformer substation main cooling fan |
| 04/15/2009 | CN201222420Y Capacitive electromagnetic potential transformer used in power system |
| 04/15/2009 | CN201222419Y Flat-plate transformer |
| 04/15/2009 | CN201222417Y Noise reducer for converter transformer |
| 04/15/2009 | CN201222416Y End head insulation device for distribution transformer |
| 04/15/2009 | CN201222415Y Transformer porcelain sleeve component |
| 04/15/2009 | CN201222414Y Transformer |
| 04/15/2009 | CN201222413Y Foil coil |
| 04/15/2009 | CN201222412Y Copper bar for dry transformer foil coil |
| 04/15/2009 | CN201222411Y Converting device for transformer low-voltage connection set |
| 04/15/2009 | CN201222410Y Matching transformer for track circuit |
| 04/15/2009 | CN201222409Y Transformer coil |
| 04/15/2009 | CN201222408Y Transformer special for drilling well |
| 04/15/2009 | CN201222407Y Transformer steel plate piece-clamping structure |
| 04/15/2009 | CN201222406Y Isolation transformer |
| 04/15/2009 | CN201222405Y Transformer iron core |
| 04/15/2009 | CN201222404Y Transformer composite iron core |
| 04/15/2009 | CN201222403Y Soft magnetic ferrite magnet core |
| 04/15/2009 | CN201222402Y Aluminum passageway type water-cooling heat radiation board |
| 04/15/2009 | CN201222401Y Oil-immersed type transformer oil tank |
| 04/15/2009 | CN201222400Y Transformer oil tank |
| 04/15/2009 | CN201222399Y Partition magnetic plate structure for transformer oil tank low-voltage seat |
| 04/15/2009 | CN201222398Y Novel outdoor case ventilated structure |
| 04/15/2009 | CN201222397Y Traction turning roller device for flame-proof transformer |
| 04/15/2009 | CN201222396Y Novel outdoor case condensation resistant device |
| 04/15/2009 | CN201222395Y Indoor split mounting type case for dry transformer |
| 04/15/2009 | CN201222394Y Denoise case for dry transformer |
| 04/15/2009 | CN201222393Y Protective hood for transformer |
| 04/15/2009 | CN101410913A Magnetic flux return path with collated bands of wire |
| 04/15/2009 | CN101409147A Whole-protection safety type transformer |
| 04/15/2009 | CN101409146A Line-tidying pin as well as bobbin bracket and transformer using the same |
| 04/15/2009 | CN101409145A Inductor capable of bearing great current |
| 04/15/2009 | CN101409144A Improved structure of transformer iron core |
| 04/15/2009 | CN101409143A Method for locating and overlapping center of transformer core |
| 04/15/2009 | CN101409142A Multi-pole combined magnet core with magnetic shield |
| 04/15/2009 | CN101409141A Rectifier transformer and use method thereof |
| 04/15/2009 | CN101409140A Transformer cooling system employing vapour cooling technology |
| 04/15/2009 | CN101409139A Gilled radiator |
| 04/15/2009 | CN101409138A Novel gilled radiator for transformer |
| 04/15/2009 | CN101409123A Soft magnetic ferrite material, inductor and manufacturing technology |
| 04/15/2009 | CN101406981A Non-leakage series energy-saving multifunctional arc-welding power supply |
| 04/15/2009 | CN101406824A Sorbent for processing transformer waste oil and method for producing the same |
| 04/15/2009 | CN100479074C Star-ladder type wiring three-phase to two phase balance transformer |
| 04/15/2009 | CN100479073C Star-double trapezoid wired three-to-four-phase or three-to-two phase balanced transformer |
| 04/14/2009 | US7518463 Circuit assembly with conical inductor |
| 04/09/2009 | WO2009044841A1 Electric compressor integrated with inverter and its coil component for inverter device |
| 04/09/2009 | WO2009044760A1 Inductance element and method for manufacturing the same |
| 04/09/2009 | WO2009044676A1 Coil device and its manufacturing method |
| 04/09/2009 | WO2009043129A1 Process and arrangement for electrically insulating a coil of an electric device |
| 04/09/2009 | WO2006053276A3 Magnetic winding and method of making same |
| 04/09/2009 | US20090091415 Solution Of Power Consumption Reduction For Inverter Covered By Metal Case |
| 04/09/2009 | US20090091414 On-chip inductor for high current applications |
| 04/09/2009 | US20090091412 Coil Integrated Inductor |
| 04/09/2009 | US20090090807 Coil winding system and method for fabricating molded coil |
| 04/09/2009 | DE112007001311T5 Verfahren zur Herstellung eines Magnetpulvers und Verfahren zur Herstellung eines Pressmassekerns A method of manufacturing a magnetic powder and process for producing a molding compound core |
| 04/09/2009 | DE10230164B4 Verfahren zur Herstellung eines Körpers für einen Induktionsmagneten zur Verwendung bei der Erzeugung eines hoch-dichten Plasmas sowie Halbleiterherstellungsgrät, das einen nach diesem Verfahren hergestellten Induktionsmagneten verwendet A method of producing a body for an induction magnet for use in generating a high-density plasma and Halbleiterherstellungsgrät that uses an induction magnet manufactured according to this method |
| 04/09/2009 | DE102007063413A1 Electrical coil e.g. transformer and induction coil, for use in tripping device i.e. maglatch, of circuit-breaker, has electrical conductor formed partly from carbon nano-tubes, where electrical conductor is formed of composite material |
| 04/08/2009 | EP2045898A1 Electric CTC |
| 04/08/2009 | EP2045878A1 Coil component |
| 04/08/2009 | EP2044600A1 Transformer and associated method of making using liquid crystal polymer (lcp) material |
| 04/08/2009 | CN201219064Y Energy-saving triangular transformer |
| 04/08/2009 | CN201219063Y Audio self-coupling output transformer used for electric vibration experiment system |
| 04/08/2009 | CN201219062Y High-voltage tapping board connection device of mining flame-proof dry-type transformer |
| 04/08/2009 | CN201219060Y Multi-tap dry-type voltage-regulating transformer |
| 04/08/2009 | CN201219059Y Transformer with load condition detection function |
| 04/08/2009 | CN201219058Y Low-voltage outlet box apparatus of mining flame-proof movable transforming plant |
| 04/08/2009 | CN201219057Y Mining flame-proof dry-type transformer iron core clamping device |
| 04/08/2009 | CN201219056Y Splitter |
| 04/08/2009 | CN101405821A Inductor |
| 04/08/2009 | CN101405820A Insulators for transformers |
| 04/08/2009 | CN101405819A Connecting element for an electric shielding assembly |
| 04/08/2009 | CN101404420A Deep sea non-contact type electric energy transmission coupler |
| 04/08/2009 | CN101404203A Coil unit and electronic instrument |
| 04/08/2009 | CN101404202A Low-pressure side on-load tap changer |
| 04/08/2009 | CN101404201A Power supply device and its transformer |
| 04/08/2009 | CN100477438C Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface |
| 04/08/2009 | CN100477105C Substrate processor and method for manufacturing device |
| 04/08/2009 | CN100477028C Oil immersed transformer outdoor mounting base with oil-water separating function |
| 04/07/2009 | US7515026 Structure of transformer |
| 04/07/2009 | US7514818 Power supply system |
| 04/02/2009 | WO2009042232A1 Thermally enhanced magnetic transformer |
| 04/02/2009 | WO2009042076A1 A dry-type transformer with a polymer shield case and a method of manufacturing the same |
| 04/02/2009 | WO2009041931A1 High voltage and high power transformer with a lighting-protection screen |
| 04/02/2009 | WO2009041304A1 Oscillation circuit |
| 04/02/2009 | WO2009041301A1 Composite magnetic device |
| 04/02/2009 | US20090085711 Laminated coil component |
| 04/02/2009 | US20090085710 Conductor Assembly Having An Axial Field In Combination With High Quality Main Transverse Field |
| 04/02/2009 | US20090085709 Conductor Assembly Including A Flared Aperture Region |
| 04/02/2009 | US20090085703 Inductor and manufacture method thereof |
| 04/02/2009 | US20090085702 Connector and Power Transformer Structure Comprising the Same |
| 04/02/2009 | US20090085701 Providing an inductive coupler assembly having discrete ferromagnetic segments |
| 04/02/2009 | US20090083967 Conductor Assembly and Methods of Fabricating a Conductor Assembly With Coil Having An Arcate Shape Along A Curved Axis |
| 04/02/2009 | DE102004025212B4 Vollautomatisch fertigbarer Hochfrequenz-Übertrager Fully automatic fertigbarer high-frequency transformer |
| 04/01/2009 | EP2043113A2 Electronic device |
| 04/01/2009 | EP2042749A2 Clip for planar cores |
| 04/01/2009 | CN201215892Y Large power modularized DC power supply apparatus |
| 04/01/2009 | CN201215764Y Novel non-crystal alloy electric transformer |
| 04/01/2009 | CN201215763Y 35KV energy saving transformer |
| 04/01/2009 | CN201215761Y Frame type dry hollow controllable reactor |
| 04/01/2009 | CN201215760Y Transformer construction having primary and secondary lateral windings insulated and separated |