| Patents for H02K 33 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system (7,676) |
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| 06/28/1983 | US4389849 Stirling cycle cryogenic cooler |
| 06/21/1983 | US4389169 Pump for fluids |
| 06/01/1983 | EP0080022A1 Oscillating device |
| 05/26/1983 | WO1983001872A1 Combined linear motor and carriage |
| 05/17/1983 | US4384221 Motor |
| 05/11/1983 | EP0078740A1 Electromagnetic jack |
| 04/13/1983 | EP0076726A2 Stirling cycle cryogenic cooler |
| 04/13/1983 | EP0076438A2 Regulating device for a vibratory motor |
| 03/29/1983 | US4378064 Three mass electromagnetic feeder |
| 03/15/1983 | US4376449 Two reservoir system in which fluid is drawn from one to maintain a level in the other |
| 03/08/1983 | US4375941 Method and apparatus for pumping blood |
| 03/01/1983 | CA1142031A1 Solenoid-actuated pump |
| 02/15/1983 | US4374330 Control circuit for a part which is moved in an oscillating manner by an electric drive |
| 02/01/1983 | US4371815 Waterbed vibrator |
| 02/01/1983 | US4371800 Vibrating linear motor for electromagnetic feeders and similar machines |
| 01/25/1983 | US4370602 Waterbed vibrator |
| 01/18/1983 | US4369398 Method and apparatus for monitoring vibrating equipment |
| 01/11/1983 | US4368396 Reciprocating electric motor with permanent magnets |
| 12/28/1982 | US4366401 Electromagnetic devices |
| 12/28/1982 | US4365942 Liquid helium pump |
| 12/28/1982 | US4365680 Force measuring device |
| 12/14/1982 | US4364000 Limited rotation device having two degrees of freedom |
| 12/14/1982 | US4363980 Linear motor |
| 11/16/1982 | US4359673 Electromagnetically actuated linear reciprocating self-timed motor |
| 11/16/1982 | US4359289 Counterbalanced bidirectional shuttle drive having linear motor |
| 11/09/1982 | US4358691 Linear electric motor |
| 11/02/1982 | CA1134893A1 Rotary actuator with selectable response characteristics |
| 10/27/1982 | EP0063233A2 Electromagnetic driving element |
| 10/20/1982 | EP0062745A1 Drive apparatus for linear motions |
| 10/19/1982 | US4354618 Braking method and apparatus for vibratory feeder |
| 10/12/1982 | US4353220 Resonant piston compressor having improved stroke control for load-following electric heat pumps and the like |
| 10/05/1982 | US4352645 Solenoid pump adapted for noiseless operation |
| 09/29/1982 | EP0060969A1 Magnetic drive system for producing linear movements |
| 09/28/1982 | CA1132646A1 Linear motor |
| 09/21/1982 | US4350243 Control circuitry and method for vibratory feeder |
| 09/14/1982 | US4349757 Linear oscillating electric machine with permanent magnet excitation |
| 09/08/1982 | EP0016023B1 Electromagnetic driving device for positive displacement oscillating pumps |
| 09/07/1982 | US4348094 Having thermosetting resin base plate |
| 08/24/1982 | US4346319 Rotary electromagnetic actuator |
| 08/24/1982 | US4346318 Linear motion devices |
| 08/24/1982 | US4345442 Control system for resonant free-piston variable stroke compressor for load-following electric heat pumps and the like |
| 08/18/1982 | EP0057896A2 Circuit for operation of an electromagnetically actuated hammer |
| 08/17/1982 | US4345228 Rotary actuator |
| 08/10/1982 | CA1129470A1 Multi-stage solenoid actuator for extended stroke |
| 07/20/1982 | US4340846 Magnetic apparatus for producing movement |
| 07/20/1982 | CA1128105A1 Galvanometer-type motor |
| 07/06/1982 | US4338013 Electromagnetically driven shutter |
| 06/29/1982 | US4337449 Magnetic transducer with a movable magnet |
| 06/15/1982 | US4335418 Electronic interrupter |
| 06/08/1982 | US4334205 Electromagnetic devices |
| 06/08/1982 | US4334180 Electromagnetic driving mechanism for oscillating displacement pumps |
| 06/02/1982 | EP0052651A1 Linear solenoid device |
| 06/01/1982 | CA1124819A1 Power control for vibratory feeder |
| 06/01/1982 | CA1124779A1 Magnetic actuator using modulated flux |
| 05/25/1982 | US4331263 Control unit for use in a vibratory feeder system |
| 05/25/1982 | CA1124366A1 Electronically operated portable fastener driving tool |
| 05/25/1982 | CA1124297A1 Electromechanical actuator applied to an electronically controlled sewing machine |
| 05/11/1982 | CA1123401A1 Electric vacuum pump |
| 05/05/1982 | EP0050914A1 Electronic interrupter |
| 04/27/1982 | CA1122638A1 Linear electromagnetic actuator with permanent magnet armature |
| 04/20/1982 | US4326139 Electromagnetic devices |
| 04/20/1982 | US4326138 Hair cutting apparatus |
| 03/30/1982 | CA1120986A1 Positioning means for limited rotation electric motor |
| 03/23/1982 | US4321571 Rotary actuator with selectable response characteristics |
| 03/16/1982 | US4320448 Vibrating compressor |
| 03/09/1982 | US4319211 Electromagnetically driven device |
| 03/02/1982 | US4318016 Transducer |
| 02/09/1982 | US4315197 Linear magnetic motor/generator |
| 02/05/1982 | EP0039712A4 Flat-coil actuator array for multi-head disk drive. |
| 02/02/1982 | CA1117436A1 Tone arm driving apparatus |
| 02/02/1982 | CA1117367A1 Dual action solenoid pump |
| 01/19/1982 | CA1116680A1 Solenoid construction |
| 01/12/1982 | US4310918 Tone arm driving apparatus |
| 01/05/1982 | US4309675 Control circuit for providing a synchronized drive signal to an oscillating system |
| 12/29/1981 | US4308475 Solenoid pump adapted for noiseless operation |
| 12/22/1981 | US4306842 Electromagnetic pumps |
| 12/15/1981 | US4306206 Linear solenoid device |
| 12/10/1981 | WO1981003575A1 Linear solenoid device |
| 12/08/1981 | US4305024 Magnetic motor |
| 12/08/1981 | CA1113992A1 Electromagnetic actuator with torque-compensating poles |
| 12/08/1981 | CA1113991A1 Vibrator |
| 12/01/1981 | US4303901 Electromagnetic fuel control element |
| 12/01/1981 | US4303869 Control circuit for electromagnetic apparatus |
| 11/24/1981 | US4302720 Galvanometer-type motor |
| 11/18/1981 | EP0039712A1 Flat-coil actuator array for multi-head disk drive. |
| 11/17/1981 | CA1112513A1 High pressure fluid pump |
| 11/10/1981 | US4300083 Constant amplitude controller and method |
| 11/10/1981 | US4299544 Electromagnetic pumps |
| 10/27/1981 | CA1111474A1 Moving-coil type motor |
| 09/23/1981 | EP0036011A1 Electromagnetic motor |
| 09/22/1981 | US4291258 DC Excitation control for linear oscillating motors |
| 09/15/1981 | US4290040 Electromagnetic actuator having preloaded spring means |
| 09/08/1981 | US4288771 Electromagnetic driven device |
| 09/08/1981 | CA1108695A1 Pulsed excitation alternator |
| 09/01/1981 | US4287457 Electromagnetic rotating apparatus |
| 08/19/1981 | EP0033803A2 Linear magnetic motor |
| 08/18/1981 | US4283920 Refrigerating device |
| 07/15/1981 | EP0031876A1 Limited angle electric rotary actuator |
| 06/26/1981 | EP0024429A4 Linear actuator. |
| 06/09/1981 | US4272225 Electromagnetically-operated fixed displacement pump |