Patents for H01F 3 - Cores, yokes or armatures (3,764)
12/1997
12/04/1997WO1997045931A1 Insulated conductor for high-voltage windings
12/04/1997WO1997045930A1 Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor
12/04/1997WO1997045929A2 Earthing device and rotating electric machine including the device
12/04/1997WO1997045928A1 A device in the stator of a rotating electric machine
12/04/1997WO1997045927A1 Rotating electric machine for high voltage
12/04/1997WO1997045926A2 An electric high voltage ac machine
12/04/1997WO1997045925A1 High-voltage plants with electric motors
12/04/1997WO1997045924A1 A turbo-generator plant
12/04/1997WO1997045923A1 A hydro-generator plant
12/04/1997WO1997045922A1 Synchronous compensator plant
12/04/1997WO1997045921A2 Electromagnetic device
12/04/1997WO1997045920A1 A conductor for high-voltage windings, and a process for preparing such conductor
12/04/1997WO1997045919A2 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same
12/04/1997WO1997045918A1 Insulated conductor for high-voltage windings and a method of manufacturing the same
12/04/1997WO1997045916A1 Axial cooling tubes provided with clamping means
12/04/1997WO1997045912A1 A rotating asynchronous converter and a generator device
12/04/1997WO1997045907A2 Rotating electrical machine plants
12/04/1997WO1997045848A1 A dc transformer/reactor
12/04/1997WO1997045847A1 Transformer/reactor
12/04/1997WO1997045288A2 An electric drive system for vehicles
12/04/1997CA2256535A1 Rotating electrical machine plants
12/04/1997CA2256473A1 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same
12/04/1997CA2256469A1 Transformer/reactor
12/04/1997CA2256347A1 Electromagnetic device
12/04/1997CA2255772A1 Insulated conductor for high-voltage windings and a method of manufacturing the same
12/04/1997CA2255771A1 An electric drive system for vehicles
12/04/1997CA2255770A1 A hydro-generator plant
12/04/1997CA2255769A1 A turbo-generator plant
12/04/1997CA2255768A1 High-voltage plants with electric motors
12/04/1997CA2255744A1 A rotating asynchronous converter and a generator device
12/04/1997CA2255742A1 A dc transformer/reactor
12/04/1997CA2255739A1 An electric high voltage ac machine
12/04/1997CA2255738A1 A device in the stator of a rotating electric machine
12/04/1997CA2255735A1 Insulated conductor for high-voltage windings
12/04/1997CA2255724A1 Rotating electrical machine comprising high-voltage winding and cast compound supporting the winding and method for manufacturing such machine
10/1997
10/15/1997CN1162184A Magnetic core of pulse transformer
10/01/1997CN2263819Y 变压器卵形轭铁 Transformers oval yoke
09/1997
09/16/1997US5667677 Method and apparatus for treating fluid with radio frequency signals
09/10/1997EP0794541A1 Pulse transformer magnetic core
09/10/1997EP0794539A1 Toroidal inductance for radio interference suppression of phase-controllable semiconductor circuits
09/10/1997EP0794538A1 Toroidal core for inductance, in particular for radio interference suppression of phase-controllable semiconductor circuits
08/1997
08/27/1997EP0473782B1 Magnetic core
08/26/1997US5660756 High-voltage transformer for a microwave oven power supply
08/20/1997EP0771466A4 Bulk metallic glass motor and transformer parts and method of manufacture
08/19/1997US5658660 Magnetic core coated with tin free electrodeposition coatings
07/1997
07/29/1997US5651841 Powder magnetic core
07/16/1997EP0784252A1 Soft landing method for probe assembly
06/1997
06/25/1997CN2257072Y Energy-saving iron-core
06/18/1997EP0779633A1 Magnetic core
05/1997
05/28/1997EP0775765A2 Plating permeable cores
05/28/1997CN2255093Y Ferrite deflection magnetic core
05/27/1997US5632259 Ignition apparatus for an internal combustion engine
05/07/1997EP0771466A1 Bulk metallic glass motor and transformer parts and method of manufacture
05/07/1997EP0657063B1 Adjustable-impedance choke coil
05/02/1997EP0771011A1 Mixed magnetic core
04/1997
04/25/1997CA2188382A1 Composite magnetic core
04/10/1997WO1997013262A1 Smd coil
04/08/1997US5619400 Magnetic core structures and construction techniques therefor
04/03/1997DE19536473A1 SMD-Spule SMD coil
03/1997
03/26/1997CN1146255A Improvements relating to transformers/inductors
03/12/1997EP0762444A2 Stack of laminations for magnetic cores in inductive components with a longitudinal opening
03/12/1997EP0762354A1 Elongated bodies as security label for electromagnetic theft security systems
03/04/1997US5608368 Comprising a fixed core formed by pressing mixture of ferrous material and epoxy binder
02/1997
02/06/1997WO1997004471A1 Method of winding electric tape to give a large coil
02/05/1997EP0757364A2 Transformer
01/1997
01/23/1997WO1997002583A1 Magnetic core
01/23/1997DE19629026A1 Winding electric tape onto large coil e.g. for current generators or transformers
01/22/1997EP0755060A1 Magnetic core structure and construction techniques therefor
12/1996
12/24/1996US5587694 Reactor with core gap spacers
12/03/1996US5581224 Choke coil for eliminating common mode noise and differential mode noise
11/1996
11/19/1996US5576921 Aggregate current transformer
10/1996
10/30/1996EP0740318A2 High voltage transformer for a television receiver
10/23/1996EP0738831A2 Ignition coil for internal combustion engine
09/1996
09/25/1996CN1131807A Fault current protective switch with energy storage circuit
09/18/1996EP0732708A2 Magnetic and/or magnetisable bobbin
09/16/1996CA2171700A1 Magnetic and/or magnetizable winding carrier and method of producing the same
09/12/1996WO1996027888A1 Power takeoff inductor
08/1996
08/28/1996EP0729040A1 Ferrite core marker
08/21/1996EP0727792A1 High voltage transformer
08/21/1996CN1129342A Cylindrical-type rotary transformer
08/06/1996US5543174 Fluidizing iron-based particles in stream of air, contacting with coating solution, compression molding
07/1996
07/30/1996US5541566 Switches with cores, magnetic strips wound into coils and polycrystalline carbon layers
07/24/1996CN1127568A Choke coil
07/10/1996EP0720588A1 Method and apparatus for treating fluid with radio frequency signals
06/1996
06/13/1996DE4443654A1 Protective arrangement of magnetisable body
06/12/1996EP0503081B1 Magnetic core
06/11/1996US5525951 Choke coil
05/1996
05/15/1996CN1122527A Iron core of pressed powder
04/1996
04/25/1996DE19537882A1 Choking coil
04/10/1996EP0706192A1 Choke coil
04/09/1996US5506764 Electrical power converter with step-gapped transformer
03/1996
03/20/1996CN1118925A Process for manufacturing MPP core forming powder and process for manufacturing MPP core using the powder
02/1996
02/21/1996EP0697704A1 Ground fault circuit interrupter with energy storing circuit
01/1996
01/31/1996CN1115691A Dry strong-magnetic separator with inductive roller
01/30/1996US5488340 Hard magnetic valve actuator adapted for a fuel injector
01/30/1996US5487773 Process for producing sintered body and magnet base
01/10/1996EP0691662A1 Differential transformer for electronic protection device
01/09/1996US5483077 System and method for magnetic scanning, accelerating, and implanting of an ion beam
01/04/1996WO1996000449A1 Bulk metallic glass motor and transformer parts and method of manufacture
01/04/1996CA2192807A1 Bulk metallic glass motor and transformer parts and method of manufacture
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