Patents
Patents for H02K 33 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system (7,676)
12/1986
12/30/1986EP0206480A1 Linear force motor
12/30/1986EP0205989A2 Power transmission and braking system
12/30/1986EP0205988A1 Improvements in machine tools
12/24/1986CN86204843U Permanent magnet linear tube type d.c motor
12/24/1986CN85104623A Controlled force variable reluctance actuator
12/23/1986US4631455 Method and apparatus for converting a conventional internal combustion engine into a high speed electric motor and generator
12/23/1986US4631431 Linear motor having improved magnetic characteristics
12/23/1986US4631430 Linear force motor
12/03/1986EP0203222A1 Electromagnetic linear motor and pump apparatus
12/02/1986US4626718 Rotary solenoid for intermittent ink ribbon feeding
12/02/1986US4626717 Pivotably oscillating motor having simple armature pole elements
12/01/1986EP0185656A4 Linear electromagnetic machine.
11/1986
11/26/1986EP0202714A1 A pump with an electronically controllable stroke volume
11/18/1986US4623808 Electromechanical transducer particularly suitable for a linear alternator driven by a free-piston Stirling engine
11/12/1986EP0201138A1 Ultrasonic sector scanner
11/12/1986EP0201137A1 Ultrasonic sector scanner
11/11/1986US4622501 Ultrasonic sector scanner
11/05/1986EP0200357A2 Non-linear electromagnetic vibration device
11/04/1986US4621221 Reversible vibratory motor
11/04/1986CA1213636A1 Limited angle torque motor with magnetic centering and stops
10/1986
10/28/1986CA1213134A1 Cast cutter apparatus
10/22/1986EP0198617A2 Non-linear electromagnetic vibration fluid compression device
10/21/1986US4618789 Linear motor for the high-speed reciprocating movement of a rotor slide possessing mass
10/15/1986EP0197394A2 Electromagnetic actuator and magnetic disk file employing same
10/09/1986WO1986005928A1 Electromechanical transducer
09/1986
09/16/1986US4612526 Torque motor with high torque poles and magnetic centering spring adjustment
09/16/1986US4612467 Electromagnetic reciprocator
09/03/1986EP0039712B1 Flat-coil actuator array for multi-head disk drive
08/1986
08/27/1986CN85102855A Nonlinear electromagnetic oscillation device
08/20/1986EP0191546A2 Ultrasonic transducer probe drive mechanism with position sensor
08/19/1986CA1210046A1 Electromagnetic actuator generating equal and opposing force vectors
08/14/1986WO1986004747A1 Method and apparatus for converting a conventional internal combustion engine into a high speed electric motor and generator
08/06/1986CN85100292A Electromagnetic dc linear motor for instrument
08/05/1986US4603614 Electromagnetic jigsaw
07/1986
07/29/1986US4603270 Particle free linear motor
07/29/1986CA1208694A1 Controller for electromagnetic exciter using power line subharmonic
07/29/1986CA1208493A1 Low cost electromagnetic fluid pump
07/22/1986US4602232 Electromagnetic drive unit
07/22/1986US4602175 For positioning magnetic heads in a disk file
07/15/1986CA1207829A1 Oscillating armature motor for driving electrical devices
07/09/1986EP0187038A2 Torque motor with high torque poles and magnetic centering spring adjustment
07/09/1986CN86100174A Ultrasonic transducer probe drive mechanism with position sensor
07/08/1986US4599052 Control device for metering pump
07/02/1986EP0186501A2 Limited angle torque motor with high stiffness and natural frequency
07/02/1986EP0185656A1 Linear electromagnetic machine.
06/1986
06/24/1986US4596970 Limited angle torque motor with high stiffness and natural frequency
06/24/1986US4596453 Electromagnetic drive device for shutter
06/24/1986CA1206379A1 Electromagnetically operated diaphragm pump
06/17/1986US4595850 Variable torque motor for hygienic apparatus
06/17/1986US4595849 Small a.c. motor having an oscillatory permanent magnet armature
06/03/1986US4593222 Electric control motor
05/1986
05/28/1986EP0182652A2 Rotary driving device used for rotary actuator
05/20/1986US4590529 Carriage device for moving and positioning magnetic head
05/06/1986CA1204149A1 Blocking oscillator for a reciprocating electromagnetic actuator
05/06/1986CA1204139A1 Vibratory electric motor and appliance embodying same
04/1986
04/29/1986US4585977 Electronic motor
04/15/1986US4583067 Electromagnetic solenoid device
04/15/1986US4583027 Moving magnet linear motor
04/09/1986EP0177274A2 Positioning device of magnetic suspension type
04/02/1986CN85202268U Electromagnetic driver
04/01/1986US4578956 Cryogenic refrigeration system with linear drive motors
04/01/1986CA1202662A1 Electromagnetic vibrator
03/1986
03/10/1986CN85103695A Reciprocating electric motor
02/1986
02/25/1986US4573094 Moving magnet disc drive actuator
02/05/1986EP0170056A1 Electrical flat coil actuator
02/05/1986EP0169983A2 Transporting system of floated carrier type
02/05/1986EP0169898A1 Cast cutter apparatus
01/1986
01/29/1986EP0169578A2 Torque motor
01/29/1986EP0169406A1 Electrodynamic actuator for pivoting one or more transducer supporting arms for disc memories
01/08/1986EP0166767A1 Multistage resonant compressor
01/07/1986US4563664 Force motor with contoured spring coupling
01/07/1986US4563603 Holder arrangement for the reciprocating rod of electromagnetic reciprocator device
01/03/1986WO1986000182A1 Linear electromagnetic machine
12/1985
12/31/1985US4561629 For opening and closing a fluid passage
12/24/1985US4560967 Force motor
11/1985
11/27/1985EP0162721A2 Linear motor protected from dust and particles
11/27/1985EP0162164A2 Magnet structure
11/26/1985US4555645 Moveable coil linear motor
11/19/1985US4553320 Rotor for a dynamo-electric machine and method of making same
11/12/1985US4553074 Method of and apparatus for the autosynchronization of an electromagnetic hammer
10/1985
10/30/1985EP0159765A1 Electrodynamic shakers
10/29/1985US4550266 Reciprocating armature motor for driving electrical equipment
10/09/1985EP0157632A2 Force motor
10/09/1985EP0157631A2 Force motor
10/09/1985EP0157630A2 Force motor
10/08/1985US4545209 Cryogenic refrigeration system with linear drive motors
10/01/1985US4544986 Method of activating an electromagnetic positioning means and apparatus for carrying out the method
10/01/1985US4544972 Swinging actuators for use in magnetic disc type memory devices
10/01/1985US4543718 Cast cutter apparatus
09/1985
09/18/1985EP0155057A2 Motor-compressor unit
09/17/1985US4542361 Permanent magnet field diverted to do useful work
09/17/1985US4542311 Long linear stroke reciprocating electric machine
09/11/1985EP0154606A2 Oscillatory device for moving articles in surface treatment installations
09/10/1985US4540905 Electromagnetic driving device
09/04/1985EP0153459A1 Two axis electromagnetic actuator
09/03/1985US4538964 Multistage resonant compressor
08/1985
08/28/1985EP0152675A2 Limited angle torque motor with magnetic centering and stops
08/27/1985US4537565 Electromagnetically operated diaphragm pump
08/27/1985CA1192591A1 Electromagnetic vibratory exciter
08/20/1985US4536731 Electric control motor
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