| Patents for H02K 33 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system (7,676) |
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| 02/21/2002 | DE10065977A1 Electromagnetic diaphragm pump for outdoor air blower, has AC power supply with several compression sections operated by AC supplied from AC power supply. |
| 02/14/2002 | WO2002012991A1 Electronic apparatus, vibration generator, vibratory informing method and method for controlling information |
| 02/14/2002 | DE10038209A1 Elektrisches Gerät mit einem Aktuator Electrical device having an actuator |
| 02/13/2002 | EP1179120A1 Electro-mechanical servo-drive |
| 02/13/2002 | EP1179119A1 Electromechanical actuator |
| 02/13/2002 | CN1336030A Linear motor |
| 02/13/2002 | CN1335481A Great-scale displacement sensor |
| 02/07/2002 | US20020014937 Electromagnetic reciprocal drive mechanism |
| 02/07/2002 | DE10131155A1 Electromagnetic actuator has cylindrical permanent magnet arranged in central hole of exciting coil which moves in axial direction and polarizes in radial direction |
| 02/07/2002 | DE10036260A1 Process for integrating path signal generation in linear induction motor, involves using evaluation circuit for detecting position-dependent currents and voltages of exciter coils |
| 02/06/2002 | EP1178590A2 Electrical device comprising an actuator |
| 02/06/2002 | EP1177122A1 Conveyor system switch using tubular linear induction motor |
| 02/06/2002 | CN1334778A Thread guide for traversing thread in rotating winding bobbin |
| 02/06/2002 | CN1334636A Magnet moving type electromagnetic actuator |
| 02/05/2002 | US6344702 Simplified torque motor |
| 01/30/2002 | EP1176703A2 Electromagnetic reciprocating drive mechanism |
| 01/30/2002 | CN2475220Y Electromagnetic clutch power device |
| 01/29/2002 | US6342746 Methods for controlling the path of magnetic flux from a permanent magnet and devices incorporating the same |
| 01/24/2002 | WO2002007144A2 Gravitational wave generator |
| 01/24/2002 | US20020008601 Magnet movable electromagnetic actuator |
| 01/24/2002 | US20020007549 Method for manufacturing electromagnetic operating apparatus |
| 01/23/2002 | EP1173659A1 Electromagnetic linear actuator with position sensor |
| 01/23/2002 | EP1173291A1 Apparatus having an electroacoustc transducer forming a sound reproducing means and a part of vibration generating means |
| 01/23/2002 | CN2473806Y Electromagnetic driving device |
| 01/17/2002 | US20020005772 Electromagnetic actuator, optical scanner and method of preparing electromagnetic actuator |
| 01/16/2002 | EP1171711A1 Rotary piston drive mechanism |
| 01/16/2002 | EP1171692A1 Adjustable device for valve control and method for adjusting same |
| 01/16/2002 | EP0993515B1 Warp knitting loom, in particular crochet galloon machine |
| 01/16/2002 | CN2472404Y Permanent magnet D.C. motor |
| 01/16/2002 | CN1331622A Actuating device for oscillating electric products of personal use, esp. electric razors |
| 01/10/2002 | DE10029924A1 Magnetic actuator has two meander-shaped flat springs attached to opposite sides of armature in point symmetrical fashion and off-center relative to center of symmetry |
| 01/09/2002 | EP1169574A1 Composite piston for a vibration pump |
| 01/09/2002 | CN1330605A Thread guide for traversing thead in rotating winding bobbin |
| 01/09/2002 | CN1077620C Warp knitting loom in particular crochet galloon machine |
| 01/08/2002 | US6336373 Rotary electromagnetic actuator |
| 01/03/2002 | WO2001060530A8 Apparatus having an electroacoustic transducer forming a sound reproducing means and a part of vibration generating means |
| 01/03/2002 | DE10124320A1 Stellglied mit steuerbarem Schub Actuator with controllable thrust |
| 01/02/2002 | EP1168382A1 Simplified torque motor |
| 01/02/2002 | EP1168334A2 Electromagnetic X-Y stage driver for nano data storage system and method for fabricating coils of the same |
| 01/02/2002 | EP1166295A1 Method for determining the position of a moveable element in at least one main pole air gap in an electromagnetic actuator |
| 01/02/2002 | CN2469613Y 电磁动力装置 Electromagnetic power plant |
| 01/02/2002 | CN2469612Y Component for fixing small-sized vibrating electric machine |
| 01/02/2002 | CN2469611Y Assembly component for small-sized vibrating electric machine |
| 01/02/2002 | CN2469213Y Linear motor electromagnetic pump |
| 01/02/2002 | CN1329463A Load control type exciter |
| 12/25/2001 | US6332451 Rotary valve actuator arrangement |
| 12/20/2001 | WO2001097365A1 Reciprocator and linear suspension element therefor |
| 12/20/2001 | WO2001096059A1 Methods relating to constructing reciprocator assembly |
| 12/20/2001 | WO2001096035A1 Electromagnetic induction type actuator and portable communications device |
| 12/19/2001 | EP1164601A2 Electromagnetic actuator, its manufacturing method, and optical scanner using the same actuator |
| 12/18/2001 | US6331746 Actuator |
| 12/13/2001 | WO2001095348A1 Electromagnetic actuator and valve driver and position or speed sensor comprising it |
| 12/12/2001 | EP1162725A2 Linear motor |
| 12/12/2001 | EP1162721A2 Linear oscillating actuator |
| 12/12/2001 | CN2465388Y Electromagnetic power machine |
| 12/06/2001 | WO2001093285A2 Controlled high speed reciprocating angular motion actuator |
| 12/05/2001 | EP1159217A1 Thread guide for traversing a thread in a rotating winding bobbin |
| 12/05/2001 | EP1159216A1 Thread guide for traversing a thread in a rotating winding bobbin |
| 12/05/2001 | CN1324989A Actuator capable of controlling push-force |
| 12/04/2001 | US6327433 Image blur correction apparatus |
| 12/04/2001 | US6326706 Linear motor compressor |
| 11/28/2001 | EP1158653A2 Electromechanical linear drive with torque compensation |
| 11/28/2001 | EP1158547A2 Electromagnetic actuator and composite electro-magnetic actuator apparatus |
| 11/28/2001 | EP1158520A2 Positioning actuator with lower inductance voice coil motor |
| 11/28/2001 | CN1324289A Drive unit forhair clippers |
| 11/28/2001 | CN1075415C Friction welder having driving unit which produces orbital motion |
| 11/27/2001 | US6323758 Vibration generating unit |
| 11/27/2001 | US6323568 Electromagnetic vibrator and pump including same |
| 11/22/2001 | US20010043133 Thrust controllable actuator |
| 11/20/2001 | US6320721 Method and apparatus for controlling a voice control motor in a hard disk drive |
| 11/20/2001 | US6320285 Throttle valve control apparatus using DC torque motor |
| 11/15/2001 | DE10022150A1 Magnet piston motor and method for manufacturing it has permanent magnet glued to top of motor piston alternatively attracted and repelled by solenoid |
| 11/14/2001 | CN1322097A Multifunctional vibration exciter |
| 11/14/2001 | CN1321551A Multifunctional vibration exciter capable of suppressing astable work around resonance frequency |
| 11/07/2001 | CN1321035A Multifunctional converter capable of converting electric signal into vibration of element for portable electronic apparatus |
| 11/06/2001 | US6313553 Rotating electromagnetic actuator comprising at least one magnet embedded in ferromagnetic material |
| 11/06/2001 | US6311919 Yarn guide for the traversing delivery of a yarn to a rotationally driven takeup bobbin |
| 10/31/2001 | EP1149636A1 Multi-functional vibration actuator |
| 10/30/2001 | US6309106 Motors, and bearings therefor |
| 10/25/2001 | US20010033215 Multi-functional vibration actuator |
| 10/25/2001 | US20010032603 Engine valve operating system for internal combustion engine |
| 10/25/2001 | DE10019226A1 Electromechanical linear drive for line scanner, with compensation of moments resulting from high accelerations, includes compensation control unit for controlling second actuator in synchronous anti-phase motion with first actuator |
| 10/24/2001 | EP1148761A2 Multiple-function transducer |
| 10/24/2001 | EP1148620A1 Linear motor |
| 10/24/2001 | CN1319034A Electromagneitc device and driver circuit |
| 10/23/2001 | US6307287 High-efficiency moving-magnet loudspeaker |
| 10/18/2001 | US20010030476 Rotary device with matched expansion ceramic bearings |
| 10/18/2001 | US20010030474 Multi-functional vibration actuator capable of suppressing an unstable operation around a resonance frequency |
| 10/17/2001 | EP1145770A2 Multi-functional vibration actuator capable of supressing an unstable operation around a resonance frequency |
| 10/17/2001 | EP1145592A2 Vibration actuator having an elastic member between a suspension plate and a magnetic circuit device |
| 10/16/2001 | US6304359 High scan efficiency galvanometric laser scanning device |
| 10/16/2001 | US6304161 Electromagnetic actuator, particularly for driving an engine valve |
| 10/11/2001 | US20010028290 Electromagnetic device and circuit for driving the same |
| 10/10/2001 | EP1140439A2 Actuating device for oscillating electric products of personal use, especially electric razors |
| 10/10/2001 | CN1317168A Sound vibration generator |
| 10/10/2001 | CN1317074A Reciprocating compressor driven by linear motor |
| 10/04/2001 | WO2001073923A2 A process for forming an annular stack of metallic laminations for the stator of a linear motor and an annular stack of metallic laminations |
| 10/04/2001 | US20010027087 Electromagnetic blower and two-passage air supply apparatus using the same |
| 10/04/2001 | DE10101260A1 Rüttelvorrichtung Vibrator |
| 10/02/2001 | US6297941 Device for controlling an electromechanical actuator |