| Patents for H01F 3 - Cores, yokes or armatures (3,764) |
|---|
| 09/12/2000 | US6118360 Linear actuator |
| 09/07/2000 | DE19908374A1 Weakly magnetic solid solution powder useful for transformers, chokes, and molded in electrical machines has high frequency stable initial permeability combined with high saturation flow density and low eddy current losses |
| 08/31/2000 | WO2000051146A1 Flat magnetic core |
| 08/31/2000 | DE19914020C1 Coil-wound hardware items noise reduction procedure especially for chokes and transformers |
| 08/31/2000 | DE19907542A1 Flacher Magnetkern Flat magnetic core |
| 08/31/2000 | DE19907320A1 Ringkern Toroidal |
| 08/30/2000 | CN2394302Y Magnetic cores for speakers |
| 08/23/2000 | EP1030319A1 Toroidal core |
| 08/23/2000 | EP1030317A2 Quenched thin ribbon of rare earth/iron/boron-based magnet alloy |
| 08/23/2000 | EP1029332A1 Cascading electromagnetic armature |
| 08/22/2000 | US6106682 Thin-film processing electromagnet for low-skew magnetic orientation |
| 08/22/2000 | US6106376 Bulk metallic glass motor and transformer parts and method of manufacture |
| 08/03/2000 | WO2000045400A1 Diskette type memory card adapter, magnetic sensor therefor magnetic core, method for manufacturing the magnetic core |
| 07/25/2000 | US6094109 Power takeoff inductor |
| 07/19/2000 | EP1019927A1 Method for increasing the operating frequency of a magnetic circuit and corresponding magnetic circuit |
| 07/19/2000 | CN2388631Y Energy-saving manostat |
| 07/05/2000 | EP1016189A1 A conductor for high-voltage windings, and a process for preparing such conductor |
| 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 | EP1016101A1 Winding in transformer or inductor |
| 07/04/2000 | US6084499 Planar magnetics with segregated flux paths |
| 06/28/2000 | EP1014596A1 Low frequency communication device using magnetic coupling |
| 06/28/2000 | EP1014397A1 High leakage inductor for a switched power converter |
| 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 |
| 06/08/2000 | WO2000033331A1 Wire core inductive devices |
| 06/08/2000 | WO2000033329A1 Electromagnetic actuator with improved lamination core-housing connection |
| 06/06/2000 | CA2059267C Iron-rich metallic glasses having high saturation induction and superior soft ferromagnetic properties at high magnetization rates |
| 06/02/2000 | WO2000030983A1 Electron-emitting device and electron-emitting electrode |
| 05/31/2000 | CN1255230A Electrical choke |
| 05/31/2000 | CN1254933A Magnet core and its making method and equipment |
| 05/30/2000 | CA2079324C Magnetic cores utilizing metallic glass ribbons and mica paper interlaminar insulation |
| 05/18/2000 | WO2000028556A1 Bulk amorphous metal magnetic components |
| 05/18/2000 | CA2360170A1 Bulk amorphous metal magnetic components |
| 05/17/2000 | CN1253056A Output choking coil for use on D. C. welding machine and method for using same |
| 05/10/2000 | EP0999564A1 Output choke for a direct current welding device and method for adjusting the inductivity in the electrical output circuit of a direct current welding device |
| 05/04/2000 | WO2000025327A1 A three-phase transformer |
| 05/03/2000 | EP0997915A2 Flat-paticle iron powder, method for making the same and powder magnetic core using the same |
| 05/03/2000 | CN1052104C Fault current protective switch with energy storage circuit |
| 05/03/2000 | CN1052098C Improvement of transformer/inducer |
| 04/11/2000 | US6049264 Electromagnetic actuator with composite core assembly |
| 03/30/2000 | CA2284139A1 Flat-particle iron powder, method for making the same and powder magnetic core using the same |
| 03/28/2000 | US6042707 Multiple-coil electromagnet for magnetically orienting thin films |
| 03/15/2000 | EP0986073A1 Separation type transformer core |
| 03/08/2000 | CN1246956A Winding in transformer or inductor |
| 03/01/2000 | CN1246213A Device and method relating to protection of object against over-currents comprising over-current reduction and current limitation |
| 03/01/2000 | CN1246212A Device and method relating to protection of object against over-currents comprising over-current reduction |
| 03/01/2000 | CN1246211A Device and method relating to protection of object against over-currents comprising over-current reduction |
| 03/01/2000 | CN1246210A Device and method relating to protection of object against over-currents comprising over-current reduction and current limitation |
| 02/17/2000 | DE19854902A1 Transformer, especially cast resin transformer; has 30- 70% of metal sheets forming air gap through division of their cross-section in side part of core |
| 01/19/2000 | CN1241831A Iron-core assembly and method for producing the same |
| 01/11/2000 | US6014071 Choke coil |
| 01/05/2000 | EP0968504A1 Electrical choke |
| 01/04/2000 | US6009607 Device for constructing laminated articles |
| 12/23/1999 | WO1999066624A1 Amorphous metal stator for a radial-flux electric motor |
| 12/23/1999 | CA2334662A1 Amorphous metal stator for a radial-flux electric motor |
| 12/14/1999 | US6002321 Mine-clearing coil and device using same |
| 12/02/1999 | WO1999061677A1 Thin-film processing electromagnet for low-skew magnetic orientation |
| 12/02/1999 | WO1999061170A1 Multiple-coil electromagnet for magnetically orienting thin films |
| 11/17/1999 | CN2349647Y Loop shape gapless metal soft magnetic iron core with approximate round cross section |
| 10/28/1999 | DE19816485A1 Inductive coil for DC power electronics |
| 10/20/1999 | EP0950277A1 Device and method relating to protection of an object against over-currents comprising over-current reduction |
| 10/20/1999 | EP0950276A1 Device and method relating to protection of an object against over-currents comprising over-current reduction and current limitation |
| 10/19/1999 | CA1340795C Magnetic ribbon and magnetic core |
| 10/12/1999 | US5966064 Nanocrystalline alloy having excellent pulse attenuation characteristics, method of producing the same, choke coil, and noise filter |
| 10/06/1999 | CN1231057A Coil |
| 09/21/1999 | US5956073 Noise-limiting transformer apparatus and method for making |
| 09/14/1999 | US5952589 Soft landing method for probe assembly |
| 09/09/1999 | DE19807122A1 Verfahren zur Herstellung von nichtkornorientiertem Elektroblech Process for the production of non-oriented electrical steel |
| 08/26/1999 | WO1999042626A1 Method for producing non-grain oriented electro sheet steel |
| 08/26/1999 | CA2320124A1 Method for producing non-grain oriented electro sheet steel |
| 08/25/1999 | EP0938106A1 Coil |
| 08/18/1999 | EP0936638A2 Process for producing a ferromagnetic compact,ferromagnetic compact and its utilisation |
| 08/18/1999 | EP0936636A2 Electromagnet |
| 08/18/1999 | CN1226348A Conductor of high-voltage winding and method for manufacturing said conductor |
| 08/18/1999 | CN1226347A 电磁装置 Electromagnetic devices |
| 08/11/1999 | CN1225755A High voltage rotating electric machine having magnetic circuit, and method for mfg. same |
| 08/11/1999 | CN1225753A Rotating electrical machine plant |
| 08/11/1999 | CN1225743A 变压器/电抗器 Transformer / reactor |
| 07/29/1999 | WO1999038175A1 Ferrite core |
| 07/28/1999 | CN1224542A High-voltage plants with electric motors |
| 07/27/1999 | US5926946 Method for manufacturing reactor |
| 07/20/1999 | US5926083 Static magnet dynamo for generating electromotive force based on changing flux density of an open magnetic path |
| 07/13/1999 | US5923112 Laminated article comprising coupling elements of male-female type |
| 07/13/1999 | US5921487 For coiling an electric strip free of distortion onto a coil |
| 06/24/1999 | WO1999031685A1 Linear variable reactor |
| 06/24/1999 | WO1999031678A1 Solenoid stator assembly |
| 06/17/1999 | WO1999030402A1 Supply of power to primary conductors |
| 06/16/1999 | EP0923091A1 Electromagnetic actuator with composite core assembly |
| 06/16/1999 | EP0923089A1 Electromagnetic actuator with split housing assembly |
| 06/16/1999 | CN1220051A Rotating asynchronous converter and generator device |
| 06/16/1999 | CN1220049A Rotating electrical machine comprising high-voltage winding and cast compound supporting winding and method for manufacturing such machine |
| 06/16/1999 | CN1220045A Device in stator of rotatating electric machine |
| 06/16/1999 | CN1220044A Synchronous compensator plant |
| 06/16/1999 | CN1220043A Electric high voltage AC machine |
| 06/16/1999 | CN1220042A Hydroelectric power generating equipment |
| 06/16/1999 | CN1220041A Turbo-generator plant |
| 06/16/1999 | CN1220040A Insulated conductor for high-voltage winding |
| 06/16/1999 | CN1220039A Insulated conductor for high-voltage windings and method of manufacturing same |