| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 07/06/2000 | CA2322046A1 A strip wound induction coil with improved heat transfer and short circuit withstandability |
| 07/06/2000 | CA2321027A1 Transformer cooling method and apparatus therefor |
| 07/05/2000 | EP1016192A1 Rotating electrical machine comprising high-voltage stator winding and elongated support devices supporting the winding and method for manufacturing such machine |
| 07/05/2000 | EP1016191A1 A device in the stator of a rotating electric machine |
| 07/05/2000 | EP1016190A1 A rotating electric machine and a method of manufacturing the same |
| 07/05/2000 | EP1016189A1 A conductor for high-voltage windings, and a process for preparing such conductor |
| 07/05/2000 | EP1016188A1 Rotating electrical machine comprising high-voltage winding and elastic bodies supporting the winding and method for manufacturing such machine |
| 07/05/2000 | EP1016187A1 Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor |
| 07/05/2000 | EP1016186A1 A device in the stator of a rotating electric machine |
| 07/05/2000 | EP1016185A1 Insulated conductor for high-voltage windings and a method of manufacturing the same |
| 07/05/2000 | EP1016105A1 Method and device for producing bundles of sheet metal laminates for magnetic cores |
| 07/05/2000 | EP1016103A1 Power transformer/inductor |
| 07/05/2000 | EP1016102A1 Power transformer/inductor |
| 07/05/2000 | EP1016101A1 Winding in transformer or inductor |
| 07/05/2000 | EP1016100A1 Method and device in manufacturing a transformer/reactor |
| 07/05/2000 | EP1016099A1 Horizontal air-cooling in a transformer |
| 07/05/2000 | EP1016098A1 Axial air-cooling of transformers |
| 07/05/2000 | CN2386519Y Block winding transformer |
| 07/04/2000 | US6084500 Chip inductor and method for manufacturing the same |
| 07/04/2000 | US6084354 Vehicle-lamp lighting-on device |
| 06/29/2000 | WO2000038493A1 Air-wound coil for vacuum pick-up, surface mounting, and adjusting |
| 06/29/2000 | WO2000038347A1 A remote feeder reactance coil |
| 06/29/2000 | WO1999062105A3 A package for power converters with improved transformer operations |
| 06/28/2000 | EP1014397A1 High leakage inductor for a switched power converter |
| 06/28/2000 | EP1014396A2 Oil filter facility and filter element for this oil filter facility |
| 06/28/2000 | EP1012858A1 Through-hole interconnect device with isolated wire-leads and component barriers |
| 06/28/2000 | CN2385418Y 组合式变压器 Combined transformers |
| 06/28/2000 | CN2385417Y Eight-angle oil tank for transformer |
| 06/28/2000 | CN2385416Y 限流电抗器 Limiting reactors |
| 06/28/2000 | CN2385412Y Insulating protective cover |
| 06/28/2000 | CN1258394A Device for absorbing electric noise |
| 06/28/2000 | CN1258087A Oil filter apparatus and filter joint therefor |
| 06/28/2000 | CN1054009C Method and device for automatically changing upper, balanced and lower voltage in electric power saving transformer |
| 06/27/2000 | US6081180 Toroid coil holder with removable top |
| 06/27/2000 | US6080964 Process for predrying a coil block containing at least one winding and solid insulation |
| 06/27/2000 | US6080935 Folded insulated foil conductor and method of making same |
| 06/23/2000 | CA2293055A1 Oil-filter assembly |
| 06/22/2000 | WO2000036616A1 A dry-type air-core reactor with magnetic shield |
| 06/21/2000 | EP1011116A2 Multilayer type chip inductor |
| 06/21/2000 | EP1011115A1 Multilayer type chip inductor |
| 06/21/2000 | DE19954884A1 Sealing mechanism for electrical supply lead for electrical device housing uses elastomer element fitted between mounting part sealed to electrical device and cooperating end cap |
| 06/21/2000 | CN1257603A Ignition coil unit for engine and engine provided with plastic head cover |
| 06/21/2000 | CN1257293A Transformer |
| 06/20/2000 | US6078241 Noise absorber |
| 06/20/2000 | US6078240 Isolating cover for transformer |
| 06/20/2000 | US6078172 Current-compensated current sensor for hysteresis-independent and temperature-independent current measurement |
| 06/20/2000 | US6077453 An mn--zn ferrite in which the core loss is low and bs is high at high temperatures; a transformer capable of being small-sized and suitable to use at high temperatures |
| 06/20/2000 | CA2158785C Electronic thick film component multiple terminal and method of making the same |
| 06/15/2000 | DE19854642A1 Electrical heating sink component for electrical systems, has improved heat sinking capacity provided plastic material filled with metal particles |
| 06/15/2000 | DE19854439A1 Transformator - insbesondere Giessharztransformator Transformer - especially cast resin |
| 06/14/2000 | EP1008997A1 High-Q inductor for high frequency |
| 06/14/2000 | EP1008220A1 Device and method relating to protection of an object against over-currents comprising over-current reduction and current limitation |
| 06/14/2000 | EP1008219A1 Device and method relating to protection of an object against over-currents comprising over-current reduction |
| 06/14/2000 | EP1008156A1 Monolithic inductor and method of manufacturing same |
| 06/14/2000 | EP1008155A1 Magnetic assembly for a transformer or the like |
| 06/14/2000 | CN2383220Y Backword transformer and connection structure of high voltage line |
| 06/14/2000 | CN2383191Y Improved structure of transformer |
| 06/14/2000 | CN2383190Y Double ripple expanding radiator |
| 06/14/2000 | CN2383189Y Current guide fire-proof device of oil immersed transformer |
| 06/14/2000 | CN1256786A Power distributing transformer-switch combination |
| 06/13/2000 | US6075431 Converter transformer |
| 06/13/2000 | US6075430 Inductive component with wound core |
| 06/13/2000 | US6073339 Method of making low profile pin-less planar magnetic devices |
| 06/08/2000 | WO2000033331A1 Wire core inductive devices |
| 06/08/2000 | WO2000033329A1 Electromagnetic actuator with improved lamination core-housing connection |
| 06/08/2000 | WO2000033327A1 Electrical conductor |
| 06/08/2000 | WO2000016350A3 High temperature superconducting transformer |
| 06/08/2000 | DE19856643A1 Noise reduction method for coil-wound items, such as chokes and transformers |
| 06/07/2000 | EP1005699A1 High self resonant frequency multilayer inductor and method for making same |
| 06/07/2000 | EP1005698A1 Segmented transformer core |
| 06/07/2000 | EP0795183B1 Method and device for preventing explosions and fires in electrical transformers |
| 06/07/2000 | CN1255712A Flat shape electronic component and its mfg. method |
| 06/07/2000 | CN1255583A Ignition coil assembly |
| 06/06/2000 | US6072380 Bobbin-wound current sense transformer |
| 06/06/2000 | US6071800 Electronic device and manufacturing method thereof |
| 06/06/2000 | US6070317 Quiet magnetic structures |
| 06/02/2000 | WO2000031761A1 Transformer, especially a resin-encapsulated transformer |
| 06/02/2000 | WO2000030983A1 Electron-emitting device and electron-emitting electrode |
| 05/31/2000 | EP1004126A1 Electrical component, specially a chip inductive resistor |
| 05/31/2000 | CN2381002Y Safety helmet for high-voltage binding post |
| 05/31/2000 | CN2381001Y Fully-sealed remote-automatic level-monitored oil-store cabinet |
| 05/31/2000 | CN2381000Y Fully-sealed remote-automatic level-detected oil-store cabinet |
| 05/31/2000 | CN1255230A Electrical choke |
| 05/31/2000 | CN1254984A Power supply filter |
| 05/30/2000 | US6069550 Structure of connecting pins of a transformer reel |
| 05/30/2000 | US6069549 Winding, particularly for a high-voltage ignition coil circuit |
| 05/30/2000 | US6069548 Planar transformer |
| 05/30/2000 | US6068917 Inner layer having a cross-sectional shape of a rough circle; and a metal outer layer having a cross-sectional shape of a rough ring |
| 05/30/2000 | CA2079324C Magnetic cores utilizing metallic glass ribbons and mica paper interlaminar insulation |
| 05/25/2000 | WO2000030239A1 Electric motor |
| 05/25/2000 | WO2000030132A1 Magnetic core that is suitable for use in a current transformer, method for the production of a magnetic core and current transformer with a magnetic core |
| 05/25/2000 | WO2000030131A1 Magnetic core that is suitable for use in a current transformer, method for the production of a magnetic core and current transformer with a magnetic core |
| 05/25/2000 | WO2000030130A1 Endless core for a multiphase transformer and a transformer incorporating same |
| 05/25/2000 | DE19853510A1 Netzfilter Line filter |
| 05/25/2000 | CA2350491A1 Electric motor |
| 05/25/2000 | CA2350485A1 Endless core for a multiphase transformer and a transformer incorporating same |
| 05/24/2000 | EP1003185A2 Electromagnetic coil |
| 05/24/2000 | EP1003183A1 Mains filter |
| 05/24/2000 | EP1003182A1 Transformer, particularly for mobile and relocatable substations for the transmission and distribution of electric power at high, medium and low voltage |
| 05/24/2000 | CN2379883Y Stepped voltage regulating, energy saving and anti-unfraudulent use of electricity type transformer of oil pumping machine |