Patents for H02K 1 - Details of the magnetic circuit (44,776)
08/1998
08/06/1998WO1998034321A1 A rotating electric machine
08/06/1998WO1998015049A3 Reduced noise reluctance machine
08/06/1998CA2279415A1 End plate
08/06/1998CA2278657A1 A rotating electric machine and method of manufacturing such a machine
08/06/1998CA2278655A1 A rotating electric machine
08/06/1998CA2278602A1 A device in the stator of a rotating electric machine
08/06/1998CA2278600A1 A mounting device for rotating electric machines
08/05/1998EP0856932A1 Electrical generator with an inner rotor, for small internal combustion engines
08/05/1998EP0669051B1 Multiphase electric machine with co-axial slot rods
08/05/1998CN1189929A Multiphase Electric machine
08/05/1998CN1189928A Permanently excited transverse flux machine and method of producing the same
08/05/1998CN1189712A Electric motor
08/04/1998US5789834 Spindle motor
08/04/1998US5789832 Alternator rotor shaft
08/04/1998US5789831 Method of fabricating a rotor for a motor and the rotor produced thereby
07/1998
07/30/1998WO1998033263A1 Ac generator
07/30/1998WO1998033260A1 Improvements in high speed electric motors
07/30/1998DE19735748A1 Powder mould coating insulated electric/magnetic sheet-steel segment e.g. for electric machine stator
07/29/1998EP0855781A1 Electromotor having a collector
07/29/1998EP0855511A2 Motor spacer for hermetic motor-compressor
07/29/1998EP0855099A1 Rotor for a rotating electrical machine
07/29/1998EP0795225B1 Method of manufacturing a bar fitted with a potential-control devices for bar-wound high-voltage windings for a rotating electric machine
07/29/1998CN1189001A Structure of generator amature and manufacture method of said amature
07/28/1998US5786652 Magnetoelectric rotor with claws and non-magnetic spacers interposed therebetween
07/28/1998US5786651 Stator core having a plurality of connected circumferentially segmented cores and method and apparatus for assembling same
07/28/1998US5786650 Rotor for synchronous motor
07/23/1998WO1998032210A1 High-power, low-voltage axial air-gap electrical machine having a compact stator
07/23/1998WO1998031497A1 Unified junction structure of rare-earth magnet and metal material and the jointing method
07/23/1998DE19735838A1 Modified oscillating coil for installation in loudspeaker
07/22/1998EP0854559A1 Rotor of a turbogenerator with direct gas cooling
07/22/1998EP0854558A2 Structure of a rotor for generators and method of manufacturing the same rotor
07/22/1998CN1188342A Non-groove synchronous generator
07/22/1998CN1188341A Non-groove static excitation synchronous generator
07/21/1998USRE35855 Structured product dynamoelectric machine
07/21/1998US5783890 Imprinted geometric magnetic anticog permanent magnet motor
07/21/1998US5783883 Energy storage apparatus
07/15/1998EP0853370A1 Rotating electric device
07/15/1998EP0793870B1 Permanent magnet synchronous motor
07/15/1998CN2286355Y Circular magnetic electrical machine for motorcycle
07/15/1998CN1187708A Gas-cooled electrical machine
07/15/1998CN1187706A Rotor of rotating equipment
07/14/1998US5780953 Alternator
07/14/1998US5780951 Low-cost bobbin-wound stator construction for small, single-phase AC motors
07/14/1998US5780945 Switched reluctance machine balancing system: material removal approach and material addition approach
07/14/1998US5779453 Vacuum pump motor arrangement having reduced heat generation
07/09/1998WO1998029938A2 A high performance electric motor
07/09/1998WO1998029934A2 Electric motor
07/09/1998WO1998029882A1 Focusing of the fields of lines of magnetic force of permanent magnets and alignment of the magnetic flow
07/08/1998EP0852420A1 Rotor
07/08/1998EP0815633A4 Doubly-salient permanent-magnet machine
07/07/1998US5777421 Disc-type electrical machine
07/07/1998US5777415 Two-phase unipolar drive type brushless DC motor
07/07/1998US5777406 Conductor bar configuration and rotor assembly having the conductor bar configuration
07/07/1998US5775229 On-board generator system
07/07/1998US5774976 Apparatus for making permanent magnet rotor
07/07/1998US5774974 Retaining ring for disc drive spindle motor
07/02/1998DE19654665A1 Rotor for permanently excited internal pole synchronous machine
07/01/1998EP0851557A2 Squirrel-cage induction motor
07/01/1998CN2285533Y 永磁转子 Permanent magnet rotor
07/01/1998CN1186373A Rotor of turbogenerator having direct gas cooling
07/01/1998CN1186369A Wide speed regulating range permanent magnetic motor with two salient poles and multi-tapping windings
07/01/1998CN1038969C Three-phase ac asynchronous motor allowing loss-of-phase running
06/1998
06/30/1998US5773910 Transverse flux machine
06/30/1998US5773908 Single phase motor with positive torque parking positions
06/30/1998US5773905 Multiphase electric machine with prefabricated co-axial slot bars connected by prefabricated connecting conductors
06/30/1998US5771566 Method of manufacturing a rotor which includes embedded permanent-magnets
06/30/1998US5771565 Method of making a dimple compensated laminar stack
06/25/1998WO1998027638A1 Multi-pole ring magnet for rotating electrical machines
06/25/1998WO1998027637A1 Electric motor
06/25/1998WO1998027473A1 Mechanical-electric energy converter and watch part comprising this energy converter
06/25/1998DE19653838A1 Stator plate for electrical machine with annular wound coils in slots
06/25/1998DE19652796A1 Variable speed AC motor stator design
06/25/1998DE19652186A1 Elektrischer Motor Electric Motor
06/24/1998EP0849859A1 Rotor of a turbogenerator with direct gas cooling
06/24/1998EP0849858A1 Electric air-cooled machine
06/24/1998EP0849857A1 Stator for a dynamoelectric machine and method of its fabrication
06/24/1998CN2285025Y Combined magnetic-pole permanent-magnet dc starting motor
06/24/1998CN1185868A Hybrid alternator having voltage regutator
06/24/1998CN1185542A Floatation stopping device for closed compressor
06/24/1998CN1185533A Stator stopping structure for sealed compressor
06/23/1998US5768763 Method and apparatus for grooving on rotor
06/18/1998WO1998026495A2 Motor/generator
06/18/1998DE19652085A1 Elektromotor Electric motor
06/18/1998DE19651959A1 Stator housing arrangement for internal rotor motor of railway vehicle drive
06/17/1998EP0848483A1 Method of manufacturing stepping motor and yokes thereof
06/17/1998EP0848474A1 Rotor of small electric motors
06/17/1998CN2284300Y Welded inner magnet rotor of magnetic pump
06/16/1998US5767607 Weight optimized rotors
06/16/1998US5767601 Permanent magnet electric generator
06/11/1998WO1998025330A2 An electric machine
06/10/1998EP0847131A1 Motor with external rotor and method for assembly
06/10/1998EP0847130A1 Two-phase electromechanical transducer and electromechanical device with at least one of such transducer
06/10/1998EP0847125A1 An assembled structure having an enlarged heat transfer area for heat radiation therefrom
06/10/1998EP0847109A2 Laminated article comprising coupling elements of male-female type
06/10/1998CN1184368A Squirrel-cage rotor with double skewed slots
06/10/1998CN1184358A 电机 Motor
06/09/1998US5763975 Axial-flow induction motor
06/09/1998US5763974 Permanent magnet electric motors, in particular for ventilation of motor vehicles
06/04/1998WO1998024165A1 Counterbored rotors for natural frequency variation
06/04/1998WO1998024164A1 Coating agent for producing an electric insulating coating on an electro steel sheet