| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 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 |
| 12/30/1992 | CN2126478U Ultra-thin electric machine |
| 12/29/1992 | US5175462 Toroidal coil motor |
| 12/29/1992 | US5174025 Method of manufacturing a hub for a spindle motor |
| 12/22/1992 | US5173814 Disk storage drive having internal electrical connection passages and contamination seals at ends of the motor |
| 12/22/1992 | US5173628 Brushless motor |
| 12/16/1992 | EP0518456A1 Method for generating electrical energy by means of a generator and its application in vehicles with an anti-slip system |
| 12/16/1992 | CN2125206U Brushless silica commutator generator |
| 12/16/1992 | CN2125205U Brushless generator for bicycle |
| 12/15/1992 | US5172046 Electric generator |
| 12/15/1992 | US5171984 Scanning device comprising a rotatable mirror, drive unit for use in the scanning device, using permanent magnetic rotor body and stationary stator section |
| 12/10/1992 | WO1992022122A1 Low-cost stepping or synchronous motor |
| 12/09/1992 | EP0482063A4 Radial drive for implantable centrifugal cardiac assist pump |
| 12/08/1992 | US5170111 Method for controlling power generation |
| 12/08/1992 | US5170083 Permanent magnet excited electric motor |
| 12/05/1992 | CA2043877A1 Kind of engine |
| 12/02/1992 | CN2123834U Inner structure changed magnetic motor |
| 12/01/1992 | US5168186 Spindle motor |
| 11/26/1992 | WO1992011682A3 Electronically switched d.c. machine |
| 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 | EP0514875A2 Armature core |
| 11/19/1992 | EP0513094A1 Stator for dynamoelectric machine. |
| 11/18/1992 | CN2122449U Permanent-magnetism a.c. generator for tractor |
| 11/18/1992 | CN1066347A Miniature motor |
| 11/12/1992 | WO1992020135A1 Torque driven dual pmg actuator |
| 11/12/1992 | WO1992020131A2 Axial gap dual permanent magnet generator |
| 11/11/1992 | EP0512080A1 Electric motor. |
| 11/10/1992 | CA1310056C2 Permanent magnet rotor assembly |
| 11/05/1992 | DE4114259A1 Electrical generator for bicycle wheel hub - has winding carried by hub shaft and permanent magnets attached to wheel to induced voltage |
| 11/04/1992 | EP0511796A1 Synchronous motor with two permanent magnet rotor portions |
| 10/28/1992 | CN2120402U Accessory type rare-earth permanent-magnet motor |
| 10/28/1992 | CN1065758A Axial flux electromagnetic micromotor |
| 10/21/1992 | EP0509635A2 Disk drive unit |
| 10/21/1992 | EP0509379A1 Electromagnetic micromotor with axial flux |
| 10/21/1992 | EP0454685A4 Under-the-hub disk drive spin motor |
| 10/21/1992 | EP0363405B1 Multiphase synchronous-design electric machine energized by permanent magnets |
| 10/21/1992 | CN2119721U Permanent-magnet brushless generator |
| 10/20/1992 | US5157311 Brushless motor |
| 10/20/1992 | US5157298 Brushless motor with greater efficiency |
| 10/20/1992 | US5157295 Under-the-hub disk drive spin motor |
| 10/20/1992 | US5157294 Miniature motor |
| 10/06/1992 | US5153470 Spindle motor |
| 10/06/1992 | US5152676 Aspirator fan |
| 09/30/1992 | EP0505476A1 Slotless, brushless, large air-gap electric motor |
| 09/30/1992 | EP0505430A1 An arrangement in generators for ignition systems generating voltages for control and charging. |
| 09/29/1992 | US5150589 Laundry machine |
| 09/23/1992 | CN2116988U Disc-like permenant magnet synchronous motor |
| 09/23/1992 | CN1064770A Numerical control full speed rare-earth synchronous motor |
| 09/16/1992 | EP0503123A1 Stator for a brushless D.C. motor |
| 09/09/1992 | CN2115609U Rotory electric motor |
| 09/02/1992 | EP0500873A1 Electrical machine |
| 09/01/1992 | US5144180 Two-stator induction synchronous motor |
| 09/01/1992 | US5144178 Brushless generator with magnet and claw-tooth dual rotor |
| 08/26/1992 | EP0308423B1 Magnetically enhanced variable reluctance motor systems |
| 08/25/1992 | US5142214 Synchronous motor having selectable rotation direction |
| 08/25/1992 | US5142176 Motor with rotor magnet thrust bearing |
| 08/25/1992 | US5142174 Low-profile disk drive motor with deflecting-pad bearings |
| 08/19/1992 | CN2113566U Fully digital control power pulling device |
| 08/19/1992 | CN1017952B Permanent magnet type synchronous motor |
| 08/18/1992 | US5140212 Diaphragm electromagnetic drive device |
| 08/06/1992 | WO1992013243A1 Improvements in thermoelectric refrigeration |
| 08/05/1992 | EP0497317A1 Electronically commutated two-phase electromotor with outer-rotor |
| 08/04/1992 | CA1305994C Electronically commutated motor, blower integral therewith, and stationary and rotable assemblies therefor |
| 07/28/1992 | US5134331 Spindle motor |
| 07/23/1992 | WO1992012567A1 Electric motor |
| 07/22/1992 | CN1063002A Independent-drive wheel for wheel-mounted vehicle |
| 07/21/1992 | US5132581 AC generator with annular permanent magnets |
| 07/14/1992 | US5130595 Multiple magnetic paths machine |
| 07/14/1992 | US5130594 Electromagnetic motor |
| 07/14/1992 | US5130590 Brushless generator regulated by second rotor |
| 07/09/1992 | WO1992011690A1 Improved motor controller |
| 07/09/1992 | WO1992011686A1 Rotatable single-phase electromagnetic actuator |
| 07/09/1992 | WO1992011685A1 Spin motor for a hard disk assembly |
| 07/08/1992 | CN2109657U Voltage regulating permanent magnetic generator |
| 07/08/1992 | CN1017390B Structure of flat type brushless dc motor |
| 07/07/1992 | US5128819 Disk storage drive with radially extending motor shield |
| 07/07/1992 | US5128575 Electric machine with permanent magnet rotor |
| 07/07/1992 | US5128571 Hard disk driving motor |
| 07/01/1992 | CN2109014U Multipurpose rare-earth permanent magnetic generator |
| 06/30/1992 | US5126613 Coil pattern of frequency generator |
| 06/30/1992 | CA1304440C Multiphase, synchronous, electrical (rotating) machine excited by a permanent magnet |
| 06/25/1992 | WO1992011682A2 Electronically switched d.c. machine |
| 06/25/1992 | WO1992010873A1 Motor having integral detent |
| 06/25/1992 | CA2075801A1 Electronically switched d.c. machine |
| 06/24/1992 | EP0491424A1 Domestic electric appliance |
| 06/24/1992 | CN1062243A Permanent magnetic power motor |
| 06/23/1992 | US5124863 Disk drive device having reduced thickness |
| 06/23/1992 | US5124604 Disk drive motor |
| 06/16/1992 | US5122697 Hybrid single-phase variable reluctance motor |
| 06/15/1992 | CA2032374A1 Self-synchronizing motor |
| 06/11/1992 | WO1992010024A1 Miniature motor |
| 06/02/1992 | US5118978 Rotor for a generator |
| 06/02/1992 | US5118977 Two-pole single-phase synchronous motor with permanent-magnet rotor, and starting device for use in the single-phase synchronous motor |
| 05/27/1992 | CN2105799U Brushless silicon rectified generator |
| 05/27/1992 | CN2105798U Mixed excited integrated ac generator |
| 05/26/1992 | US5117144 Electric motor |
| 05/26/1992 | US5117142 Permanent magnetized synchronous machine designed according to the transverse flux principle |