Patents for H02K 1 - Details of the magnetic circuit (44,776) |
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02/18/1993 | WO1993003533A1 Stator/housing assembly of an electric motor |
02/16/1993 | US5187401 Combination hysteresis-reluctance-permanent-magnet motor |
02/16/1993 | US5187398 Electromagnetic actuator |
02/09/1993 | US5185547 Dynamo-electric machine stator core construction |
02/09/1993 | US5185546 Electromagnetic rotation control device |
02/09/1993 | US5185545 Dual propeller shock resistant submersible propulsor unit |
02/03/1993 | EP0365689B1 Synchronous motor |
01/31/1993 | CA2048419A1 Annular rotor automotive device |
01/30/1993 | CA2048174A1 Annular ring self-energizing motor |
01/27/1993 | CN1068450A Rare-earth synchronous motor with ring rotor |
01/26/1993 | US5182483 Squirrel-cage rotor with shaped-conductor harmonic reduction |
01/21/1993 | WO1993001340A1 Drive device for the cylinder of a hosiery machine and rotor assembly for a brushless synchronous motor |
01/20/1993 | EP0523353A1 Heat resistant and explosion-proof type permanent magnetic synchronous motor |
01/20/1993 | CN2126601Y Dc exciting motor |
01/20/1993 | CN1068223A Energy-saving single-phase motor having special slot |
01/19/1993 | US5179872 Magneto rotor |
01/19/1993 | CA1312902C Stator and rotor lamination construction for a dynamo-electric machine |
01/19/1993 | CA1312901C Dc motor with u-shaped rotor-coil wire having inclined intermediate portion |
01/19/1993 | CA1312900C Closed channel axial vent for radially ventilated generator rotor |
01/13/1993 | EP0522042A1 Electromagnetic actuator. |
01/13/1993 | EP0522015A1 Method of making an electromagnetic transducer |
01/13/1993 | CN1067991A Two-phase squirrel-cage permanent-magnet a.c. generator |
01/12/1993 | US5179305 Linear motor within a positioning device |
01/12/1993 | US5177858 Method of mounting motor lamination stacks |
01/07/1993 | WO1993000735A1 Rotor for high-speed induction ac motor |
01/07/1993 | WO1993000734A1 Spindle driving motor |
01/07/1993 | EP0521791A1 Improved structure of a direct current motor with electronic commutation |
01/07/1993 | EP0521786A1 Direct current electric motor with improved structure |
01/07/1993 | EP0521309A1 Electric machine, in particulier three-phase generator for automotive vehicles |
01/07/1993 | DE4121428A1 Spindelmotor, insbesondere fuer plattenspeicher Spindle motor, especially for drive space |
01/05/1993 | US5177392 High efficiency, low reactance disk-type machine including an improved rotor and stator |
01/05/1993 | US5177391 Power generating apparatus |
01/05/1993 | US5177385 Air gap baffle ring for a dynamoelectric machine |
12/29/1992 | US5175462 Toroidal coil motor |
12/29/1992 | US5175461 Permanent magnet rotor having magnet positioning and retaining means |
12/29/1992 | US5175460 Flat yoke type DC machine |
12/24/1992 | DE4120663A1 Magnetic materials comprising spin-coupled hard and soft magnetic phases |
12/22/1992 | US5173629 Electric motor stator assembly with square edged stator plates |
12/22/1992 | US5173628 Brushless motor |
12/15/1992 | US5172021 Deflector motor with gas bearing and magnet thrust bearing |
12/15/1992 | US5172020 Magnetic core for AC electrical equipments |
12/15/1992 | US5170555 Method of assembling a refrigeration compressor |
12/15/1992 | CA1311515C Double-slope wedge |
12/10/1992 | WO1992022121A1 Electrical machines |
12/10/1992 | CA2109821A1 Electrical machines |
12/09/1992 | EP0517060A1 Method and apparatus for cooling hot spots in platen of linear motor system |
12/09/1992 | EP0482063A4 Radial drive for implantable centrifugal cardiac assist pump |
12/09/1992 | CN2124522U External rotor for rb-fe-b magneto |
12/09/1992 | CN2124521U Fan motor for refrigerating equipment |
12/09/1992 | CN1066938A Electric motor stator and their production method |
12/08/1992 | US5170086 Electric motor with toothed disk to secure stator core |
12/08/1992 | US5170085 Rotor for rotary machine with permanent magnets |
12/08/1992 | US5170084 Wide-angle arc segment magnet and brush motor containing it |
12/08/1992 | US5168662 Process of structuring stator of built-in motor |
12/08/1992 | CA1311216C Flexible magnet for use in small dc motors and apparatus for making same |
12/04/1992 | WO1992022123A1 Magnetically driven motor |
12/04/1992 | CA2087426A1 Magnetically driven motor |
12/02/1992 | CN2123827U Low-speed submersible oil motor |
12/01/1992 | US5168187 Axial pole stepping motor |
12/01/1992 | CA1311009C Permanent magnet rotor with magnet retention band |
12/01/1992 | CA1310821C Gallium-containing magnet for a motor |
11/26/1992 | DE4216489A1 Package motor for magnetic disc drive - has rotor with plate supporting magnets and having formed recess profile to improve stiffness |
11/25/1992 | EP0515259A1 Three-phase alternator for automobile type vehicles |
11/25/1992 | EP0514875A2 Armature core |
11/24/1992 | US5166569 Rotor containment assembly for dynamoelectric machines |
11/24/1992 | US5166567 Engine welder |
11/19/1992 | EP0513094A1 Stator for dynamoelectric machine. |
11/18/1992 | CN2122449U Permanent-magnetism a.c. generator for tractor |
11/18/1992 | CN2122446U Asynchronous induction started rare-earth permanent-magnetizm motor |
11/18/1992 | CN1066347A Miniature motor |
11/14/1992 | CA2068458A1 Stator stabilizing assemblies |
11/12/1992 | DE4114989A1 Electrically driven rotation pump e.g. for fuel - has successive armature rings with central flow channel for pumped medium |
11/11/1992 | CN2121767U D. c. micromotor rotor |
11/11/1992 | CN2121766U 电动机 Electric motor |
11/10/1992 | US5162686 Motor rotor having magnets |
11/10/1992 | US5162685 Rotor for a revolving-field type motor |
11/10/1992 | US5162684 Field magnet for miniature motors |
11/10/1992 | CA1310056C2 Permanent magnet rotor assembly |
11/04/1992 | CN2121097U Claw rotor electronic reversing motor |
11/04/1992 | CN2121094U Squirrel-cage permanent magnetism rotor |
11/04/1992 | CN2121093U Squirrel-cage permanent magnetism rotor |
11/04/1992 | CN1065955A Electromagnetic motor with two rotation senses particularly intended for timepiece |
11/03/1992 | US5160867 Motor field assembly |
11/03/1992 | US5160865 Disk assembly with thermally isolated in-hub spindle motor |
11/03/1992 | US5160447 Inner yoke of linear voice coil motor; ferromagnetic powder and binder with specified voids |
10/28/1992 | EP0511082A1 Brushless type electrical turning machine for detecting the absolute angular position |
10/28/1992 | EP0509993A1 Magnetic induction method and magnetic circuit of rotator for generating mechanical and electric power. |
10/28/1992 | CN2120403U Additional rim type rare-earth magneto electric machine rotor |
10/28/1992 | CN2120402U Accessory type rare-earth permanent-magnet motor |
10/27/1992 | US5159220 Realizations of folded magnet AC motors |
10/27/1992 | CA1309450C Permanent magnet dynamo electric machine with a non-conducting stator substrate |
10/21/1992 | EP0509635A2 Disk drive unit |
10/21/1992 | EP0509351A1 Electromagnetic motor having two rotation directions, in particular for timepiece |
10/21/1992 | EP0509119A1 Rotor of an asynchronous machine |
10/21/1992 | EP0363405B1 Multiphase synchronous-design electric machine energized by permanent magnets |
10/21/1992 | CN2119721U Permanent-magnet brushless generator |
10/21/1992 | CN1018777B Salt-fog resistant, high magnetic-induction ferritic soft magnetic alloy |
10/20/1992 | US5157297 Structure of radial type rotor |
10/20/1992 | US5157294 Miniature motor |
10/15/1992 | WO1992017933A1 A rotor for a short circuited alternating current motor |