| Patents for H02K 33 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system (7,676) |
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| 07/27/1993 | US5231336 Actuator for active vibration control |
| 07/22/1993 | WO1993014553A1 Reciprocating motor device |
| 07/04/1993 | WO1993013586A1 Actuator for active vibration control |
| 07/04/1993 | CA2105308A1 Actuator for active vibration control |
| 06/30/1993 | EP0268619B1 Electromagnetic actuation device |
| 06/30/1993 | CN1073749A Synchronous resonant vibration prime mover |
| 06/16/1993 | CN1073307A 往复电动机 Reciprocating motor |
| 06/15/1993 | US5220223 Dynamoelectric machine |
| 06/10/1993 | WO1993011598A1 Asynchronous energy conversion and management method and device therefor (process for producing an inverse parametric effect) |
| 06/02/1993 | EP0544576A1 Variable reluctance linear servomotor |
| 05/27/1993 | WO1993010531A1 Small size constant torque voice coil motor |
| 05/26/1993 | EP0543105A1 Electromagnetic motor of the finite rotational type |
| 05/25/1993 | US5214710 Permanent magnet system with associated coil arrangement |
| 05/25/1993 | US5214552 Actuator for moving recording head and method for producing the same |
| 05/25/1993 | US5214337 Electromagnetic rotary actuator |
| 05/23/1993 | WO1993010535A1 Disc device |
| 05/23/1993 | CA2100157A1 Disk drive |
| 05/19/1993 | CN2133986Y Forward and backward current driver |
| 05/11/1993 | CA2004672C Solenoid device |
| 05/05/1993 | EP0539933A1 Electromagnetic drive for use with vibratory conveyors |
| 05/04/1993 | US5208498 Linear actuator |
| 04/29/1993 | WO1993008539A1 Electro-optical scanning system |
| 04/20/1993 | US5203172 Electromagnetically powered hydraulic engine |
| 04/15/1993 | WO1993007673A1 Electromagnetic actuator with 3 poles for pneumatic distributors |
| 04/13/1993 | US5202595 Yoke member for voice coil motor |
| 04/13/1993 | US5201641 Electrically driven diaphragm suction or pressure pump |
| 03/16/1993 | CA1314583C Scanning device |
| 03/16/1993 | CA1314582C Electric motor |
| 03/09/1993 | US5192899 Electromagnetically powered rotary motor apparatus and method |
| 03/04/1993 | WO1993004521A1 Linear actuator control system for platform stabilization |
| 03/03/1993 | EP0528987A1 Electromagnetically powered engine apparatus and method |
| 02/18/1993 | WO1993003274A1 Dynamic flow calibration of a fuel injector by selective positioning of its solenoid coil |
| 02/16/1993 | US5187612 Gyrating programmable scanner |
| 02/16/1993 | US5187398 Electromagnetic actuator |
| 01/13/1993 | EP0522042A1 Electromagnetic actuator. |
| 01/12/1993 | CA1312646C Lightweight high power electromagnetic transducer |
| 01/05/1993 | US5177383 Voice coil motor |
| 12/29/1992 | US5175457 Linear motor or alternator plunger configuration using variable magnetic properties for center row and outer rows of magnets |
| 12/29/1992 | CA1312111C Linear drive motor with flexure bearing support |
| 12/24/1992 | DE4119951A1 Magnetic piston with windings excited by electronic oscillators for engine - converts magnetic energy of repulsion between gps. of magnets into mechanical energy of motion of shaft |
| 12/16/1992 | CN1067141A Permanent-magnet linear reciprocating motor |
| 12/08/1992 | US5170104 Linear actuator control system for platform stabilization |
| 12/03/1992 | DE4117227A1 Vibration device for electric razor or hair-cutter - uses oscillation device controlled by electric stator with resetting springs limiting oscillation amplitude |
| 12/03/1992 | DE4117226A1 Electrically-operated vibration device for razor or hair-cutter - has lever device between oscillation element operated via stator and vibration stage |
| 12/03/1992 | DE4117225A1 Vibration device for electric razor or hair-cutter - has oscillating rotor acted on by spring-biassed tensioning cable supporting vibration stage |
| 12/01/1992 | CA1310821C Gallium-containing magnet for a motor |
| 11/10/1992 | CA1310118C Dual flux path voice coil motor |
| 11/03/1992 | US5160393 Friction welder having an electromagnetic drive which produces orbital motion |
| 10/27/1992 | US5157967 Dynamic flow calibration of a fuel injector by selective positioning of its solenoid coil |
| 10/27/1992 | CA1309449C Dual conversion force motor |
| 10/15/1992 | WO1992017140A1 Solenoid motor assembly for a reciprocal motor |
| 10/14/1992 | CN1065227A Friction welder having electromagnetic drive which produces orbital motion |
| 09/29/1992 | US5150878 Linear actuator |
| 09/24/1992 | DE4208053A1 Vibration generator for workpiece or tool for welding or machining - produces high frequency and high amplitude vibration using low-mass electric motor with phase circuit and pulse generator |
| 09/23/1992 | EP0504494A2 Friction welder having a drive which produces orbital motion |
| 09/23/1992 | CN2116989U Electromagnetic driving unit of automatic table |
| 09/22/1992 | US5149996 Magnetic gain adjustment for axially magnetized linear force motor with outwardly surfaced armature |
| 09/16/1992 | EP0503860A2 Transducer motor assembly |
| 09/15/1992 | US5148066 Thermomechanical transducer |
| 09/08/1992 | US5146124 Cryogenic refrigeration |
| 09/08/1992 | US5146122 Voice coil actuator with resiliently mounted shorted turn |
| 09/08/1992 | CA1307313C Linear motor compressor with stationary piston |
| 09/03/1992 | WO1992009133A3 Gyrating programmable scanner |
| 08/27/1992 | DE4205725A1 Torque motor or moving-magnet galvanometer - useful for optical scanner e.g. for guiding laser beam |
| 08/25/1992 | US5142260 Transducer motor assembly |
| 08/25/1992 | US5142172 Rectilinear-motion driving device for voice coil motor |
| 08/25/1992 | CA1306799C Multiple coils for reduction of stray magnetic fields in disk file actuators |
| 08/18/1992 | US5140212 Diaphragm electromagnetic drive device |
| 08/18/1992 | US5139242 Linear suspension device |
| 08/12/1992 | EP0498185A1 Rotating magnet focal plane shutter |
| 08/07/1992 | CA2058554A1 Rotating magnet focal plane shutter |
| 08/05/1992 | CN2112226U Solenoid type electric motor |
| 08/04/1992 | US5136194 Single-phased compact linear electromagnetic actuator |
| 07/28/1992 | US5134326 Voice coil type actuator |
| 07/28/1992 | US5134325 Carriage driving apparatus |
| 07/28/1992 | CA1305746C Electromagnetic actuators |
| 07/24/1992 | CA2057565A1 Electro-hammer rapper |
| 07/09/1992 | WO1992011686A1 Rotatable single-phase electromagnetic actuator |
| 06/30/1992 | US5126605 Oscillating stepper motor |
| 06/24/1992 | CN1062244A Electrodynamic shock exciter for torsion |
| 06/16/1992 | US5122702 Rotary voice coil motor with a flat coil |
| 06/09/1992 | US5121016 Linear motor |
| 06/02/1992 | US5119253 Rotary actuator for disk drive |
| 05/26/1992 | US5117413 Coil drive for pivotable mounted optical scanner |
| 05/16/1992 | WO1992009133A2 Gyrating programmable scanner |
| 05/14/1992 | DE4035866A1 Combination of pump-compressor with moving component as moving coil motor - including first and second magnetic fields which produce first and second magnetic fluxes |
| 05/12/1992 | US5113107 Rotary actuator |
| 05/12/1992 | US5111697 Large-amplitude low-frequency vibrator |
| 04/30/1992 | WO1992001876A3 Electromagnetic actuator |
| 04/30/1992 | DE4033394A1 Magnetic rod in form of permanent magnet or electromagnet - converting reciprocating movement in to rotational movement in vehicle |
| 04/14/1992 | US5104298 Diaphragm-type air pump with an efficient core |
| 03/24/1992 | US5099158 Electromagnetic actuator |
| 03/17/1992 | US5097355 Scanning device |
| 03/17/1992 | US5097161 Linear actuator |
| 03/11/1992 | CN2098754U Permanent-magnet linear reciprocating motor |
| 02/20/1992 | DE4036532C1 Vibrating armature drive - has frame carrying coil and fixed on top branch of U-shaped spring |
| 02/19/1992 | CN2096279U Magnetic driven device |
| 02/06/1992 | WO1992001876A2 Electromagnetic actuator |
| 02/05/1992 | CN1058493A Electromagnetic induction activator |
| 02/04/1992 | US5085563 Reciprocating pump or motor |