Patents for H02K 33 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system (7,676) |
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06/27/2002 | US20020079748 Oscillating reluctance motor and reciprocating gas compressor using the same |
06/26/2002 | CN2496335Y Full-autoamtic rocking bed controller |
06/20/2002 | US20020076077 Multifunction acoustic device |
06/20/2002 | US20020075110 Speaker comprising ring magnet |
06/20/2002 | DE10055078C1 Linear electrical machine has stator pole coils assigned to single-phase armature winding and field energising winding in alternation |
06/19/2002 | EP1215934A2 Multifunction acoustic device |
06/19/2002 | CN1354551A Reciprocating electric motor |
06/18/2002 | US6405599 Frictionless motor material testing |
06/13/2002 | US20020070613 Brushless electric motor |
06/12/2002 | EP1212826A1 High scan efficiency galvanometric laser scanning device |
06/11/2002 | US6404085 Vibration generator for reporting and portable communication equipment using the same |
06/05/2002 | EP1023533B1 Method for controlling an electromechanical actuating device |
05/30/2002 | US20020064295 Multifunction acoustic device |
05/30/2002 | US20020063481 Load-control-type actuator |
05/30/2002 | US20020063480 Magnetic differential displacement device with distributing forces pendulum array |
05/29/2002 | EP1209945A2 Multifunction acoustic device |
05/29/2002 | EP1209666A1 Assembly method for a voice coil motor |
05/29/2002 | EP1208288A1 Dc centering of free piston machines |
05/29/2002 | EP0974185B1 Improved linear actuator |
05/29/2002 | CN2494074Y Packed high magnetic energy moveable microstructure |
05/23/2002 | WO2002041332A1 Actuator for a fluid valve |
05/23/2002 | WO2002041331A1 Actuator that functions by means of a movable coil arrangement |
05/23/2002 | US20020061254 Oscillation-type compressor |
05/23/2002 | US20020060503 Electromechanical actuator |
05/23/2002 | US20020059956 Electromechanical actuator |
05/22/2002 | CN1349921A Method and apparatus for controlling electromagnetic part feeder |
05/21/2002 | US6392845 Magnet design for active damping of disk drive actuator |
05/21/2002 | US6390370 Light beam scanning pen, scan module for the device and method of utilization |
05/21/2002 | US6390113 Process for setting into oscillation an electromagnetic actuator |
05/16/2002 | WO2002039067A1 Angle or position determining device and method, servo device and servo method, and motor |
05/16/2002 | WO2002038929A1 Electronic control throttle body |
05/16/2002 | DE10055080A1 Linear electric machine has two air gaps in each magnetic circuit, each gap passing flux of only one circuit |
05/15/2002 | EP1206026A1 Electro-optical scanning system |
05/15/2002 | CN1349463A Conveyor system switch using tubular linear induction motor |
05/09/2002 | US20020055695 Motor-driven beauty device |
05/09/2002 | US20020053966 Electromagnetic actuator and valve-open-close mechanism |
05/08/2002 | EP1203439A1 Reciprocator and linear suspension element therefor |
05/08/2002 | EP1203152A1 Device for delivering and/or spraying flowable media, especially fluids |
05/08/2002 | DE10054217A1 Procedure for drive of thrust body by bi-directional linear magnet drive, has actuators with coils and yoke , working together with armature ring acting upon thrust body in alternating fashion |
05/07/2002 | US6382935 Electromagnetic diaphragm pump |
05/02/2002 | WO2002035688A1 Voice coil motor |
05/02/2002 | WO2002035095A1 Vibrating compressor |
05/02/2002 | WO2001041496A3 Vibration actuator having an elastic member between a suspension plate and a magnetic circuit device |
05/02/2002 | US20020051557 Multiple-function convertor for converting electric signals to vibration of elements of a portable electronic instrument |
05/02/2002 | US20020051332 Apparatus and method for driving actuator |
05/02/2002 | US20020050900 Electromagnetic actuator |
05/02/2002 | US20020050884 Square electromagnetic coil bobbin assembly |
05/02/2002 | EP1201572A1 Method and apparatus for controlling an electromagnetic parts feeder |
05/02/2002 | EP1145592A3 Vibration actuator having an elastic member between a suspension plate and a magnetic circuit device |
05/02/2002 | DE10053408A1 Window unit comprises integrated sun and heat protection panel in window intermediate space with retaining elements and spacers between panes |
05/02/2002 | DE10051076A1 Verfahren zur Herstellung eines elektromagnetischen Aktuators A process for producing an electromagnetic actuator |
04/30/2002 | US6380832 Electromagnetic actuator |
04/25/2002 | WO2002033228A1 Method for producing an electromagnetic actuator |
04/25/2002 | US20020047498 Linear motor |
04/25/2002 | US20020047469 Flat coreless vibrator motor |
04/25/2002 | US20020047367 Motor having two degrees of free motion |
04/25/2002 | US20020047325 Electrical appartus having an actuator |
04/25/2002 | US20020047318 Electromagnetic X-Y stage driver for nano data storage system and method for fabricating coils of the same |
04/24/2002 | CN1346171A Linear vibrator |
04/24/2002 | CN1083631C Linear oscillating motor |
04/23/2002 | US6377380 Gyrating programmable scanner |
04/23/2002 | US6376940 Drive motor and drive apparatus for a molding machine |
04/17/2002 | CN2487150Y Electromagnetic driver |
04/17/2002 | CN2486745Y Micro electromagnetic air pump |
04/17/2002 | CN1082863C Reciprocating tool holder assembly |
04/16/2002 | US6373362 Signal converter |
04/11/2002 | WO2002007144A3 Gravitational wave generator |
04/10/2002 | CN1344124A Multifunctional acoustics device |
04/10/2002 | CN1343830A Electromagnetic petroleum recovering equipment and its application in petroleum recovery |
04/09/2002 | US6369989 Swing arm for magnetic disc |
04/09/2002 | US6367433 Electromagnetic actuator and valve-open-close mechanism |
04/04/2002 | WO2002027898A1 Linear actuator |
04/03/2002 | EP1193844A1 Linear oscillator |
04/03/2002 | EP1192705A1 Multi-resolution drive for actuators |
04/03/2002 | EP1191956A1 Implantable ventricular assist device |
04/03/2002 | EP1019624B1 Method for controlling an electro mechanical regulating device |
04/03/2002 | EP0754364B1 Fluid bearing with compliant linkage for centering reciprocating bodies |
04/02/2002 | US6365993 Round linear actuator utilizing flat permanent magnets |
04/02/2002 | US6364294 Active hydraulic anti-vibration support and an active anti-vibration system incorporating said support |
03/28/2002 | WO2000079671A8 Linear motor |
03/27/2002 | EP1191678A2 Apparatus and method for driving actuator |
03/27/2002 | CN1342246A Composite piston for vibration pump |
03/27/2002 | CN1342031A 信号转换器 Signal converter |
03/20/2002 | EP1188221A1 Linear motor |
03/14/2002 | WO2001073923A3 A process for forming an annular stack of metallic laminations for the stator of a linear motor and an annular stack of metallic laminations |
03/14/2002 | US20020031239 Multifunction acoustic device |
03/13/2002 | EP1187510A2 Multifunction acoustic device |
03/13/2002 | EP1187509A1 Signal converter functioning as a loudspeaker or a receiver and as a vibrator |
03/13/2002 | CN1339862A Flat core less vibration motor |
03/12/2002 | US6354818 Oscillation-type compressor |
03/12/2002 | US6354224 Conveyor system switch using tubular linear induction motor |
03/12/2002 | US6353987 Methods relating to constructing reciprocator assembly |
03/07/2002 | WO2001093285A3 Controlled high speed reciprocating angular motion actuator |
03/07/2002 | US20020027491 Signal converter |
03/07/2002 | US20020027393 Controlled high speed reciprocating angular motion actuator |
02/28/2002 | DE10138211A1 Magnetischer Zentrierdrehmomentenmotor Magnetic Zentrierdrehmomentenmotor |
02/27/2002 | CN1337772A Electric apparatus with actuating mechanism |
02/26/2002 | US6351089 Control system for a linear vibration motor |
02/26/2002 | US6351051 Microelectromechanical systems actuttor using a time-varying magnetic field |
02/21/2002 | US20020020069 Movement transmission unit and movement transmission apparatus employing the same |