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