Patents
Patents for H02K 33 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system (7,676)
08/1985
08/15/1985WO1985003473A1 Cast cutter apparatus
08/06/1985CA1191533A1 Linear stepping motor
07/1985
07/30/1985US4531820 Electromagnetic actuator generating equal and opposing force vectors
07/18/1985WO1985003111A1 Multistage resonant compressor
07/17/1985EP0148450A2 Rockerarm drive for small electrical devices
07/16/1985US4529906 Electromagnetic apparatus
07/16/1985US4529898 Electrodynamic generator for generating seismic pulses
07/16/1985US4529270 Electromechanical bistable arrangements
06/1985
06/25/1985US4525695 Force motor with ball mounted armature
06/19/1985EP0145058A2 Electrical vibrator-compression device
06/11/1985US4523114 Magnetic reciprocating motor
05/1985
05/28/1985CA1187922A1 Electro-hydraulic servo valves and electrical force motors suitable therefor
05/21/1985US4518937 Electro-hydraulic servo valves and electrical force motors suitable therefor
05/21/1985US4518882 Electromagnetic linear driving device
05/14/1985US4517500 Controller for electromagnetic exciter using power line subharmonic
05/07/1985CA1186725A1 Electro-magnetically actuated reciprocating device
05/02/1985EP0139372A1 Actuator assembly for memory apparatus
05/02/1985EP0139300A2 Electromagnetic solenoid device
05/02/1985EP0139086A1 Head access mechanism for magnetic disk memory device
04/1985
04/23/1985US4512546 Solenoid actuated valve device
04/23/1985US4512339 Percussor application
04/11/1985WO1985001620A1 Electromagnetic vibrator
04/09/1985US4510420 Multicylinder electromagnetic engine
04/09/1985US4510403 Limited angle torque motor with magnetic centering and stops
04/09/1985CA1185307A1 Combined linear motor and side mounted outboard carriage
03/1985
03/26/1985US4507623 Oscillating device with capacitive displacement pickup
03/26/1985US4507579 Reciprocating piston electric motor
03/19/1985CA1184292A1 Linear moving coil actuator
02/1985
02/19/1985US4500265 Magnetically actuated compressor
02/13/1985EP0132883A2 Linear motor for rapid to-and-fro movements of a mass-affected armature carriage unit
01/1985
01/29/1985US4496884 Vibratory conveyor control arrangement
01/29/1985US4496287 Sensors for detection of fluid condition, and control systems utilizing their signals
01/16/1985EP0131102A2 Variable frequency controller
01/15/1985US4494023 Magnetic motor machine
01/02/1985EP0129756A1 Electromagnetic actuator generating equal and opposing force vectors
01/01/1985US4491815 Rotary actuator
12/1984
12/25/1984US4490654 Control circuit for vibratory devices
12/19/1984EP0128759A2 Control circuit for vibratory devices
12/11/1984US4487556 Low cost electromagnetic fluid pump
12/05/1984EP0127524A1 Jig saw
11/1984
11/20/1984CA1178073A1 Stirling cycle cryogenic cooler
11/13/1984US4482828 Disconnectable electromagnetic eccentric actuator
11/07/1984EP0123674A1 Linear head actuator
10/1984
10/02/1984CA1175534A1 Hall switch pump
09/1984
09/19/1984EP0118591A1 Process and device for activating an electromagnetic positioner
09/17/1984EP0123674A4 Linear head actuator.
09/11/1984CA1174262A1 Multipole solenoid
09/05/1984EP0117520A2 Voice coil actuator and method of manufacturing a coil for such an actuator
08/1984
08/29/1984EP0116869A2 Pendulum-type armature motor for the drive of electrical devices
08/21/1984CA1173103A2 Portable laser scanning system and scanning method
08/07/1984US4464613 Blocking oscillator for a reciprocating electromagnetic actuator
07/1984
07/31/1984US4463300 Linear motor digital servo control
07/25/1984EP0114069A2 Cryogenic refrigeration system with linear drive motors
07/17/1984US4460854 Control device for a vibrating armature motor
07/11/1984EP0113008A1 Magnetic actuator
07/11/1984EP0112941A1 A method of making a rotor for a dynamo-electric machine
06/1984
06/20/1984EP0110881A1 Electromagnetic actuator having a pliant armature
06/19/1984US4455497 Linear motion devices
06/19/1984US4455496 Electromagnetic vibratory exciter
06/12/1984US4454456 Method and circuit for operating a spray gun having a vibrating armature drive
06/12/1984US4454426 Linear electromagnetic machine
05/1984
05/08/1984CA1166991A1 Three mass electromagnetic feeder
04/1984
04/25/1984EP0106595A2 Multi-function machine tooling
04/25/1984EP0106414A2 Refrigerating system comprising a two-stage compression device
04/03/1984US4441060 Vibratory conveyor control arrangement
03/1984
03/27/1984US4439700 Magnetic drive system for generating linear movements
03/27/1984US4439699 Linear moving coil actuator
03/27/1984CA1164519A1 Linear magnetic motor/generator
03/20/1984US4438360 Driving device for effecting linear motion
02/1984
02/22/1984EP0101389A1 Process and device for the self-synchronised control of an electromagnetic hammer
02/14/1984US4431952 Electric powered apparatus
02/07/1984CA1161895A1 Moving coil linear actuator
01/1984
01/31/1984US4428313 Electromechanical actuator for a sewing machine
01/24/1984US4427906 Vibrating compressor
01/24/1984CA1161088A1 Electric motor mounting within small appliance
01/11/1984EP0098002A2 Magnetically suspended linear motor
12/1983
12/20/1983US4421464 Liquid helium pump
12/13/1983US4420714 Apparatus for continuously incrementing an output member
12/13/1983US4420702 Resilient motor mounting for an electric dry shaver or the like
12/08/1983WO1983004348A1 Electromagnetic actuator having a pliant armature
11/1983
11/29/1983US4417448 Means for producing an optimized cooler expander waveform
11/24/1983WO1983004130A1 Linear head actuator
11/22/1983CA1157504A1 Limited angle electric rotary actuator
11/15/1983CA1156956A1 Counterbalanced bidirectional shuttle drive having linear motor
11/08/1983US4413950 Hall switch pump
10/1983
10/25/1983US4412197 Electromagnetic ram actuator
09/1983
09/13/1983US4404503 Reciprocating electric motor
09/13/1983CA1153590A1 Electronic interrupter
08/1983
08/31/1983EP0087287A2 Electric rotary machine having superconducting rotor
08/30/1983US4401925 Means of energizing vibrating feeders
08/09/1983US4398167 Limited angle electric rotary actuator
08/02/1983US4396874 Magnetic apparatus for producing movement
08/02/1983CA1151229A1 Solenoid having a multi-piece armature
07/1983
07/27/1983EP0084124A2 Linear moving coil actuator
07/26/1983US4395649 Linear electromagnetic vibrator
07/05/1983US4392092 Oscillating-armature motor for electric dryshavers and the like
07/05/1983CA1149443A1 Means of energising vibrating feeders
07/05/1983CA1149317A1 Braking method and apparatus for vibratory feeder
06/1983
06/29/1983EP0082545A1 Electromechanical bistable arrangements
06/28/1983US4390856 Multipole solenoids
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