| Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091) |
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| 05/13/1993 | CA2120764A1 Multi-pole composite magnet |
| 05/11/1993 | US5210665 Floppy disk apparatus having an improved disk rotating mechanism |
| 05/04/1993 | US5206983 Method of manufacturing micromechanical devices |
| 04/29/1993 | DE4232851A1 Small flat blower with two aprt casing |
| 04/22/1993 | DE4232850A1 Low-profile brushless DC motor esp. for fan - has magnetic field confined within housing by selection of ratio of pole width to axial length |
| 04/15/1993 | WO1993007672A1 Rotary field motor |
| 04/15/1993 | DE4234017A1 External rotor type DC motor - has T=shaped stator poles with centre line at angle to radial direction |
| 04/15/1993 | DE4133723A1 Drehfeldmotor Synchro motor |
| 04/06/1993 | US5200661 Slotless, brushless, large air gap electric motor |
| 04/06/1993 | US5200660 Electric machine |
| 03/31/1993 | EP0533767A1 Direct current motor utilizing back electromotive force. |
| 03/30/1993 | US5198738 Method of determining the rotational speed of a brushless dc-motor |
| 03/30/1993 | US5197865 Integral electronically commutated drive system |
| 03/24/1993 | EP0533532A1 Structure for an electronic commutated D.C. motor |
| 03/24/1993 | EP0533359A2 Electric propulsion motor for marine vehicles |
| 03/18/1993 | WO1993005568A1 Microprocessor control of electric motors |
| 03/18/1993 | WO1993005564A1 Improved apparatus for commutation of an electric motor |
| 03/18/1993 | WO1993005216A1 Improved motor-driven spindle assembly for ring spinning |
| 03/18/1993 | DE4130520A1 Electronically commutated miniature DC motor for fan - has rotor shaft supported by stator plate comprising electrically insulated plates enclosed by sheathing. |
| 03/18/1993 | DE4130519A1 Miniature fan with electronically commutated drive motor - has spring elements preventing transmission of noise between stator and surrounding support frame. |
| 03/17/1993 | EP0531792A2 Fan, especially for vehicles |
| 03/17/1993 | EP0531588A1 Spindle motor |
| 03/16/1993 | US5194771 Brushless core motor |
| 03/16/1993 | US5193266 Iron shaft and porous metal samarium cobalt alloy bonded with an alloy of aluminum and zinc |
| 03/11/1993 | DE4130016A1 Elektronisch kommutierte gleichstrommaschine Electronically commutated DC machine |
| 03/10/1993 | EP0531200A2 Power unit for motor vehicles |
| 03/04/1993 | WO1993004520A1 Solid state dc fan motor |
| 03/02/1993 | US5191618 Rotary low-frequency sound reproducing apparatus and method |
| 03/02/1993 | US5191255 Electromagnetic motor |
| 02/24/1993 | EP0528750A2 Shifted pole single phase variable reluctance motor |
| 02/10/1993 | EP0526599A1 Electronically switched d.c. machine |
| 02/09/1993 | CA2048719A1 Commutatorless direct current machine (cdc) |
| 02/03/1993 | EP0525466A2 Converter fed a controllable multi-phase motor |
| 02/02/1993 | US5184038 Method of coupling magnetic position detecting device with brushless dc motor and the coupling structure thereof |
| 01/21/1993 | WO1993001644A1 Flat coreless dc motor |
| 01/21/1993 | DE4142707C1 Single motor drive for spindle in spinning machines giving easy measurement - has rotation position detector consisting of magnet whose auxiliary field generates pulse in Hall sensor |
| 01/14/1993 | DE4122529A1 Electronically commutated drive motor for vehicle appts. - has carrier for commutation control circuit board integral with stator |
| 01/13/1993 | EP0522015A1 Method of making an electromagnetic transducer |
| 01/13/1993 | CN1067996A Electric motor |
| 01/12/1993 | US5179307 Direct current brushless motor |
| 01/12/1993 | CA1312646C Lightweight high power electromagnetic transducer |
| 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 |
| 01/05/1993 | US5177393 Optically commutated dc motor |
| 01/05/1993 | US5177389 Tacho generator |
| 01/05/1993 | US5176509 Axially compact small fan |
| 12/30/1992 | EP0520631A2 Micromechanical magnetic devices and method of producing the same |
| 12/30/1992 | EP0520019A1 Low-profile disk drive motor |
| 12/29/1992 | US5175461 Permanent magnet rotor having magnet positioning and retaining means |
| 12/23/1992 | EP0519221A1 Electric machine |
| 12/22/1992 | US5173814 Disk storage drive having internal electrical connection passages and contamination seals at ends of the motor |
| 12/22/1992 | US5173651 Electrical drive systems |
| 12/22/1992 | US5173628 Brushless motor |
| 12/19/1992 | CA2069345A1 Electrical machine |
| 12/10/1992 | WO1992022121A1 Electrical machines |
| 12/10/1992 | WO1992022059A1 Head drum for a recorder |
| 12/10/1992 | CA2109821A1 Electrical machines |
| 12/09/1992 | EP0517105A1 Lead drum for a recorder |
| 12/09/1992 | EP0482063A4 Radial drive for implantable centrifugal cardiac assist pump |
| 12/08/1992 | US5170086 Electric motor with toothed disk to secure stator core |
| 12/08/1992 | US5170083 Permanent magnet excited electric motor |
| 12/01/1992 | US5168203 Constant current reluctance motor drive systems |
| 12/01/1992 | US5168202 Microprocessor control of electric motors |
| 12/01/1992 | US5168201 Shifting-field type permanent-magnet motor |
| 12/01/1992 | US5168190 Reluctance-type motor |
| 12/01/1992 | US5168186 Spindle motor |
| 11/26/1992 | WO1992011682A3 Electronically switched d.c. machine |
| 11/26/1992 | DE4215552A1 Compact drive unit for automatic washing machines - features asynchronous motor with two stator phases, each with bifilar coil made of two parts |
| 11/19/1992 | EP0513094A1 Stator for dynamoelectric machine. |
| 11/17/1992 | US5164622 High pole density three phase motor |
| 11/12/1992 | WO1992020080A1 Electric motor, controller therefor and methods for controlling and assembling same |
| 11/11/1992 | CN2121766U 电动机 Electric motor |
| 11/10/1992 | US5161361 Motor-driven spindle assembly for ring spinning |
| 11/04/1992 | CN2121097U Claw rotor electronic reversing motor |
| 11/03/1992 | US5160873 Driving apparatus of a brushless motor |
| 10/29/1992 | WO1992018344A1 Electric motor |
| 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 | EP0454685A4 Under-the-hub disk drive spin motor |
| 10/20/1992 | US5157311 Brushless motor |
| 10/20/1992 | US5157295 Under-the-hub disk drive spin motor |
| 10/20/1992 | US5157293 Electric motor with electronic commutation of complex structure |
| 10/15/1992 | DE4111627A1 Elektromotor Electric motor |
| 10/14/1992 | CN2119045U Brushless printed winding permanent magnetic dc moor |
| 10/13/1992 | US5155401 Recorder motor with attached encoder and cover |
| 10/07/1992 | EP0507726A1 Superconducting brushless homopolar motor with multiple winding rotor |
| 10/04/1992 | CA2064982A1 Apparatus and method for aligning stacked laminations of a dynamoelectric machine |
| 09/30/1992 | EP0505476A1 Slotless, brushless, large air-gap electric motor |
| 09/29/1992 | US5150589 Laundry machine |
| 09/16/1992 | EP0504093A1 Isolated segmental switch reluctance motor |
| 09/16/1992 | EP0503123A1 Stator for a brushless D.C. motor |
| 09/15/1992 | US5148070 Apparatus for commutation of an electric motor |
| 09/15/1992 | US5148069 Recessed rotation detectors for brushless motors |
| 09/09/1992 | EP0502831A1 Improvements to three-phase brushless motors with half-wave control |
| 09/08/1992 | US5146145 Electric drive system for submarine machinery |
| 09/08/1992 | US5146144 Electric motor |
| 09/08/1992 | US5144735 Apparatus for assembling a permanent magnet rotor |
| 09/02/1992 | EP0501521A1 Brushless direct current motor for low speed |
| 09/02/1992 | EP0501198A1 Fan with a spiral casing driven by a DC-motor without collector |
| 09/02/1992 | EP0500963A1 Three-phase reluctance motor |