Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 1 - Details of the magnetic circuit
Patents for H02K 1 - Details of the magnetic circuit (44,776)
09/1998
09/23/1998EP0866542A2 Rotor of rotary machine having claw poles and auxiliary permanent magnets
09/23/1998EP0866541A2 Rotar shaft retention for an electrical machine
09/23/1998EP0866540A2 A rotor for a motor or generator
09/23/1998EP0866539A1 Electric rotating machine excited by coils, permanent magnets or double excitation
09/23/1998CN2292348Y Rotor for fan motor
09/23/1998CN2292347Y Electric motor
09/23/1998CN2292346Y Stator joint device for brushless motor
09/22/1998US5812341 Rigid disk data storage device
09/22/1998US5811908 Magneto electric generator rotor and an implement for removing this rotor
09/22/1998US5811907 Small generator
09/22/1998US5811906 Damper winding of an elevator motor
09/22/1998US5811904 Permanent magnet dynamo electric machine
09/22/1998US5811901 Guide rail for an electric actuator
09/22/1998US5811900 Segmented rim construction for a rotor
09/17/1998WO1998040956A1 Ac generator for vehicle
09/17/1998WO1998040953A1 Ac generator for vehicle
09/16/1998CN2291742Y Generator directly connecting to diesel engine
09/16/1998CN2291741Y Composite external stator core
09/16/1998CN1193421A Magnetic circuits in the rotating system for generation both the mechanical power and the electric power
09/16/1998CN1193420A Permanent magnet rotor alternator
09/16/1998CN1039862C Permanent magnet type starter device
09/15/1998US5808392 Permanent magnet type rotating machine
09/15/1998US5808390 Brushless DC motor
09/09/1998EP0863602A1 A rotor for an electric motor
09/09/1998EP0863600A2 Miniature motor
09/09/1998EP0862809A1 Externally-wound stator with improved magnetic transition
09/09/1998CN2290945Y Dual-side annular ferrite stator permanent-magnet d. c motor
09/09/1998CN2290944Y Voltage stabilizing, constant current generator
09/09/1998CN1192604A Energy-saving asynchronous motor for oil field oil-pumping machine
09/09/1998CN1192602A Winding for pulsation loading and energy saving asynchronous motor
09/08/1998US5804905 Electric disk armature machine
09/08/1998US5804896 High speed spindle motor and apparatus equipped with high speed spindle motor
09/08/1998US5802837 Driving bearing device for spinning rotors of open end spinning machines
09/03/1998WO1998038725A1 Stepper motor
09/03/1998WO1998015048A3 Rotor for an electric generator
09/03/1998DE19706851A1 Läufer und Verfahren zur Herstellung eines Läufers Runners and Process for manufacturing a rotor
09/02/1998CN2290145Y Three-phase generator
09/02/1998CN1192075A Rotor of turbogenerator directly cooled with gas
09/01/1998US5801473 Open stator axial flux electric motor
09/01/1998US5801470 Rotors with retaining cylinders and reduced harmonic field effect losses
09/01/1998US5801463 Dynamoelectric machine
09/01/1998US5801454 Air tool
08/1998
08/28/1998CA2198824A1 Dc generator
08/27/1998WO1998037618A2 Rotating machine for use in a pressurized fluid system
08/27/1998WO1998037613A1 Rotor and method for producing same
08/27/1998WO1998037611A2 Rotor assembly for a rotating machine
08/27/1998WO1998029934A3 Electric motor
08/27/1998DE19705432A1 Carrier ring for permanent magnets for electric machine e.g. motor or generator
08/27/1998DE19704769A1 Synchronous machine driven as motor or generator
08/26/1998EP0860932A1 Device and method for suspending the stator of a rotary electric machine
08/26/1998EP0860929A2 Permanent magnet type synchronous motor
08/26/1998EP0860928A1 Rotor shaft for an electric machine
08/26/1998EP0783790B1 Rotor assembly for an electrical machine
08/26/1998CN2289343Y Rectifier power supply permanent-magnet motor
08/26/1998CN2289340Y Three-dimensional motor with disconnecting stator
08/26/1998CN2289339Y Rare-earth permanent-magnetic sychronous small and special motor
08/26/1998CN1191408A Method of reducing noise in rotary electric machine, apparatus for implementing the method and rotary electric machine provided with such apparatus
08/26/1998CN1191266A Motor spacer for hermetic motor-compressor
08/26/1998CN1191251A Motor for washing machine
08/25/1998US5798887 Apparatus for absorbing stator vibrations in computer storage apparatus
08/25/1998US5798596 Permanent magnet motor with enhanced inductance
08/25/1998US5798594 Brushless synchronous rotary electrical machine
08/25/1998US5798593 Induction motor
08/25/1998US5798592 Simplified electric motor construction
08/25/1998US5798591 Electromagnetic machine with permanent magnet rotor
08/25/1998US5798583 Spindle motor having recessed stator coils
08/20/1998WO1998036487A1 An electric machine
08/20/1998WO1998025330A3 An electric machine
08/20/1998WO1998018189A3 Electrical machine with a single pole winding
08/19/1998EP0859451A1 Stepping motor
08/19/1998EP0858693A2 Elongate stator for a linear motor and bundle of laminations for producing said elongate stator
08/19/1998EP0762600B1 Power generating device
08/19/1998CN2288544Y Flame-proof type single-phase capacitive starting asynchronous motor
08/19/1998CN2288542Y Motor for small radiation fan
08/19/1998CN2288541Y Positioner for stator induction element of small radiation fan
08/18/1998US5796204 Brushless motor with a stator core integral with a holder
08/18/1998US5796200 Brushless motor having an anisotropic driving magnet and an isotropic frequency magnet
08/18/1998US5796195 Electric motor
08/18/1998US5796193 Disk driving motor
08/18/1998US5796191 Bulb-type generator
08/18/1998US5796190 Engine-driven permanent magnetic type welding generator
08/18/1998US5794884 Stator winding apparatus with selectively movable coil former
08/13/1998WO1998035422A1 Rotor shaft of synchronous electric machine
08/13/1998WO1998035165A1 Motors, and bearings therefor
08/13/1998DE19704576A1 Switched reluctance motor e.g. as automobile windscreen wiper motor
08/12/1998EP0857370A2 Process for creating a joint, in particular between the exciter poles and the pole casing of an electric machine, and electric machine thus produced
08/12/1998CN2287757Y Flying wheel type generator rotor
08/11/1998US5793178 Synchronous permanent-magnet electric motor and vehicle driven by such a motor
08/11/1998US5793144 Rotor for a rotating electric machine
08/11/1998US5793143 Rotor for an electrical machine
08/11/1998US5793142 Solid rotor assembly
08/11/1998US5793139 Electric motor having stator's salient poles of the stator slightly shifted from salient poles of the rotor
08/06/1998WO1998034330A1 A rotating electric machine and method of manufacturing such a machine
08/06/1998WO1998034329A1 A stator and a method for manufacturing the same
08/06/1998WO1998034328A1 Rotating electric machine with coil supports
08/06/1998WO1998034327A1 Rotating electric machine and a bracing device for such a machine
08/06/1998WO1998034325A1 A device in the stator of a rotating electric machine
08/06/1998WO1998034324A1 Improvements in high speed rotor shafts
08/06/1998WO1998034323A1 End plate
08/06/1998WO1998034322A1 A mounting device for rotating electric machines
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