| Patents for H02K 33 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system (7,676) |
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| 04/28/1998 | CA2133094C Electromagnetically actuated reciprocating compressor driver |
| 04/28/1998 | CA2129837C Electromagnetically actuated compressor valve |
| 04/21/1998 | US5742492 Method of driving vibrating compressors |
| 04/15/1998 | EP0836265A1 Electromagnetic actuator and its manufacture |
| 04/15/1998 | EP0835378A1 Fuel injection apparatus |
| 04/15/1998 | CN1178996A Game computer control assembly and game computer |
| 04/08/1998 | EP0834338A2 Video game machine control module |
| 04/07/1998 | US5736797 Linear oscillating motor |
| 04/01/1998 | EP0557443B1 Gyrating programmable scanner |
| 04/01/1998 | CA2216699A1 Game machine control module and game machine |
| 03/25/1998 | CN2277145Y Electromagnetic driving gear of reciprocating air pump |
| 03/24/1998 | CA2127989C Ferromagnetic wire electromagnetic actuator |
| 03/24/1998 | CA2109700C Electromagnetic actuator |
| 03/18/1998 | EP0829129A1 Electromagnetic actuator magnetically locked into two or more stable positions |
| 03/18/1998 | EP0799520A4 Electromagnetic force generator |
| 03/11/1998 | EP0828241A1 Small size constant torque voice coil motor |
| 03/11/1998 | CN1176026A Linear motor compressor and its application in cooling system |
| 03/05/1998 | DE19634764A1 Electric motor, such as stepper motor, for driving rotary shaft |
| 02/18/1998 | CN1173685A Vibration actuator for pager |
| 02/17/1998 | US5719543 Magnetically powered linear displacement apparatus |
| 02/17/1998 | US5719451 Linear magnetic actuator |
| 02/17/1998 | US5718418 Active vibration-absorber |
| 02/17/1998 | US5718154 Reciprocating tool holder assembly |
| 02/11/1998 | EP0823123A1 Magnetic fluid with high saturation magnetisation |
| 02/05/1998 | DE19727344A1 Linearstellglied Linear actuator |
| 02/05/1998 | DE19632399A1 Electro-mechanical transducer e.g. as AC or DC motor/generator |
| 02/03/1998 | US5713728 Electromagnetic pump with plastic covered piston |
| 02/03/1998 | US5713670 Self pressurizing journal bearing assembly |
| 02/03/1998 | CA2081435C Electromagnetic drive for use with vibratory conveyors |
| 01/27/1998 | US5711342 Mass flow controller, operating method and electromagnetic valve |
| 01/21/1998 | EP0819859A2 Self pressurizing journal bearing assembly |
| 01/21/1998 | EP0819333A1 Linear motor compressor and its application in cooling system |
| 01/15/1998 | WO1998001674A1 Linear compressor motor |
| 01/13/1998 | US5708406 Rotary actuator |
| 01/07/1998 | CN2272166Y 三相振动电动机 Three-phase vibration motor |
| 01/06/1998 | US5704771 Vibrating compressor |
| 12/31/1997 | WO1997049522A1 Reciprocating tool holder assembly |
| 12/31/1997 | CA2258831A1 Reciprocating tool holder assembly |
| 12/24/1997 | WO1997048502A1 Vibration generator for reporting and portable communication equipment using the same |
| 12/23/1997 | US5701040 Magnet arrangement, and drive device and cooling apparatus incorporating same |
| 12/23/1997 | US5701039 Electromechanical transducing |
| 12/17/1997 | EP0723717B1 Electromagnetic actuator having a cylindrical translation coil and a toroidal rotation coil, actuator unit comprising the actuator and a measurement system, and machine comprising the actuator or the actuator unit |
| 12/16/1997 | US5699031 Electromagnetic actuator with rotary core |
| 12/16/1997 | US5697230 Device for cleaning dirty objects, for example dirty textiles or dishes, charging device herefor, and combination of these |
| 12/03/1997 | CN1166717A Vibrator motor |
| 12/02/1997 | US5693991 Synchronous twin reciprocating piston apparatus |
| 11/25/1997 | US5691834 Ultra compact scanning system for a wide range of speeds, angles and field depth |
| 11/25/1997 | US5691581 Arm assembly and voice coil motor |
| 11/20/1997 | WO1997043731A1 Beam shaping system with surface treated lens |
| 11/11/1997 | US5685077 Electric shaver |
| 11/06/1997 | WO1997041632A1 Electromagnetic actuator and its manufacture |
| 11/06/1997 | WO1997041558A1 Pwm/linear driver for disk drive voice coil actuator |
| 10/28/1997 | US5682132 Vibrating module |
| 10/28/1997 | US5682097 Electromagnetic actuator with movable coil and position sensor for drive coil |
| 10/22/1997 | EP0802614A1 Vibrator motor |
| 10/22/1997 | EP0801838A1 Axially focused radial magnet voice coil actuator |
| 10/21/1997 | US5679988 Rocking motor |
| 10/21/1997 | CA2081567C Electromagnetically powered engine apparatus and method |
| 10/08/1997 | EP0799520A1 Electromagnetic force generator |
| 10/08/1997 | CN2264434Y Permanent-magnet electromagnetic regulating actuating mechanism |
| 10/07/1997 | US5674169 Tunnel type or dragon-gate type processing system assembled with selected elements and its related interface means |
| 10/07/1997 | CA2130349C Electromagnetically-powered hydraulic engine apparatus and method |
| 09/18/1997 | DE19608795A1 Magnetic head electric motor esp. for automobile industry and land and forestry equipment, compressors etc |
| 09/17/1997 | EP0597001B1 Dynamic flow calibration of a fuel injector by selective positioning of its solenoid coil |
| 09/16/1997 | US5668362 Light beam scanner with oscillatory scan element |
| 09/04/1997 | WO1997032321A1 Magnetic fluid with high saturation magnetisation |
| 09/02/1997 | US5662461 Dual piston pump with magnetically actuated pistons |
| 08/28/1997 | WO1997031421A1 Motor |
| 08/27/1997 | EP0791405A2 Vibration actuator for pager |
| 08/27/1997 | EP0790946A1 Modular drive component for a vibratory feeder drive |
| 08/27/1997 | EP0667990B1 Magnet arrangement, and drive device and cooling apparatus incorporating same |
| 08/21/1997 | DE19609281C1 Magneto-fluid-supported electromagnetic drive for blood pump |
| 08/20/1997 | CN2260402Y Multi magnetic pole linear vibration electric motor |
| 08/20/1997 | CA2197534A1 Vibration actuator for pager |
| 08/14/1997 | WO1997029534A1 Linear electromagnetic actuator with two rotors vibrating in antiphase |
| 08/13/1997 | CN1156917A Magnet assembly for linear motor |
| 08/12/1997 | US5656901 For providing a reaction force for a rotationally operated member |
| 08/12/1997 | US5656877 Swing-type actuator and method of making same |
| 08/12/1997 | US5656805 Light beam scanning pen, scan module for the device and method of utilization |
| 08/07/1997 | WO1997028597A1 Electromotive device for rotating a shaft |
| 08/07/1997 | DE19604087A1 Permanent magnetic circuit with oscillating coil arrangement and flow dynamic cooling e.g. for magnetoelectrodynamic coaxial drive systems |
| 08/05/1997 | US5654596 Linear electrodynamic machine and method of making and using same |
| 07/31/1997 | DE19603306A1 Electric motor device for turning shaft e.g. of exhaust enclosure device i.e. exhaust valve |
| 07/16/1997 | EP0783662A1 Fine positioning apparatus with atomic resolution |
| 07/08/1997 | US5645407 Balanced single stage linear diaphragm compressor |
| 07/03/1997 | WO1997023728A1 Electromagnetic piston engine |
| 07/03/1997 | WO1997023727A1 Motor |
| 07/01/1997 | US5644177 Micromechanical magnetically actuated devices |
| 06/25/1997 | EP0663116A4 Electromagnetic transducer. |
| 06/24/1997 | US5642088 Magnet support sleeve for linear electromechanical transducer |
| 06/18/1997 | EP0779698A1 Multipolar dynamoelectric vibration generator |
| 06/18/1997 | EP0630515A4 Electromagnetically actuated compressor valve. |
| 06/18/1997 | EP0574574B1 Actuator for active vibration control |
| 06/18/1997 | CN1152079A Vibrating compressor |
| 06/11/1997 | EP0778657A1 Planar electromagnetic actuator |
| 06/11/1997 | EP0631546B1 Windscreen wiper system |
| 06/10/1997 | US5637936 Electromagnetically powered engine |
| 06/04/1997 | EP0777315A2 Orbital welding machine |
| 06/04/1997 | CN1151091A Magnetic attraction driving engine using permanent magnet |
| 05/28/1997 | DE19544029A1 Electromagnetic pump with oscillating piston |