Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 33 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system
Patents for H02K 33 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system (7,676)
10/2003
10/16/2003DE20312868U1 Electric motor is based on rotation thrust piston principle and has the stator in front of the front face of the piston
10/15/2003EP1005714B1 Electromagnetic actuator with two mobile parts in phase opposition
10/14/2003US6632076 Oscillation-type compressor
10/08/2003CN1447925A Gravitational wave generator
10/08/2003CN1447515A Method for obtaining kinetic energy from reciprocal motion of object controlled by revolving magnetic poles and its equipment
10/08/2003CN1447494A Vibration motor
10/08/2003CN1123958C Permanent magnetic DC incremental motor
10/02/2003US20030185091 Linear motor and electric injection molding machine using the same
10/02/2003US20030184878 Lens device including orthogonally driven blur compensation lens actuators and axially driven lens actuator, and optical equipment using same
10/02/2003US20030183792 Electromagnetic actuator and valve driver and position or speed sensor comprising it
10/01/2003EP1349265A1 Linear compressor drive device
10/01/2003CN2577500Y Reciprocating electric motor
09/2003
09/30/2003US6628018 Structure for stator of reciprocating motor
09/25/2003US20030177630 Method for producing an electromagnetic actuator
09/24/2003EP1188221A4 Linear motor
09/24/2003CN1444791A Stator for reciprocating motor
09/23/2003US6623255 Fluid transfer apparatus
09/18/2003WO2003076805A1 Constructive arrangement for a resonant compressor
09/18/2003WO2003076804A1 A magnetism actuator with cylindrical magnet and steps plunger type permanent magnet
09/18/2003WO2003038975A3 Drive for the piston of a linear cooler
09/18/2003US20030173836 Linear motor and linear compressor
09/18/2003US20030173835 Vibrating linear actuator and portable information apparatus having the same
09/18/2003US20030173832 Linear electromagnetic zero net mass jet actuator
09/17/2003EP1344934A2 Oscillation-type compressor
09/17/2003EP1344933A2 Improved drive structure of linear compressor
09/17/2003EP1179119B1 Electromechanical actuator
09/12/2003WO2003075293A1 Electromagnetic actuator with controlled attraction force
09/10/2003CN2572659Y Reciprocative straight line motor
09/09/2003CA2121332C Electro-optical scanning system
09/04/2003WO2003072486A2 Mems devices and methods of manufacture
09/04/2003US20030164691 Linear compressor drive device
09/04/2003US20030164647 Vibrating device for axially vibrating a movable member
09/03/2003CN1440585A Reciprocating motor
08/2003
08/28/2003US20030160521 Reciprocating motor
08/27/2003EP1016200A4 Synchronous reciprocating electric machines
08/27/2003CN1438820A Loud-speaker and manufacturing method
08/27/2003CN1438755A Magnetic force control method and apparatus thereof
08/21/2003WO2003069299A2 Electromagnetic shaker
08/21/2003US20030156732 Speaker and method of manufacturing the same
08/21/2003US20030156451 MEMS devices and methods of manufacture
08/21/2003US20030155841 MEMS devices and methods for inhibiting errant motion of MEMS components
08/21/2003US20030155840 MEMS actuators
08/20/2003CN1437788A Bobbin for reciprocating motor and fabrication method thereof
08/14/2003WO2003067923A2 Transducer motor/generator assembly
08/14/2003WO2003044930A3 Magnetic-powered engine
08/14/2003US20030151257 Energy conversion systems using nanometer scale assemblies and methods for using same
08/13/2003EP1335132A1 Vibrating compressor
08/13/2003EP1334493A1 Actuator for a fluid valve
08/13/2003EP1334492A1 Actuator that functions by means of a movable coil arrangement
08/13/2003CN1436390A Mover assembly of reciprocating motor and fabrication method thereof
08/13/2003CN1118126C Linear motor stator made of crossed iron core laminations
08/12/2003US6604431 Apparatus and method for fixing and checking connections of piezoelectric sensor, actuator, and disk unit
08/12/2003US6604363 Matching an acoustic driver to an acoustic load in an acoustic resonant system
08/07/2003WO2003065553A2 Device for producing mechanical vibrations
08/07/2003WO2003065552A2 Device for producing mechanical vibrations
08/07/2003US20030146825 Mobile terminal with electromagnetic actuator
08/06/2003EP1333251A1 Angle or position determining device and method, servo device and servo method, and motor
08/06/2003EP1119708B1 A reciprocating compressor driven by a linear motor
08/06/2003CN2565197Y 电磁式发动机 Electromagnetic Engine
08/05/2003CA2185181C Self pressurizing journal bearing assembly
07/2003
07/31/2003US20030142845 Vibrating device for axially vibrating a movable member
07/30/2003CN1433126A Electromagnetic motive device
07/30/2003CN1432736A Drive controller and control method for reciprocating compressor
07/30/2003CN1432346A 电动牙刷 Electric Toothbrush
07/30/2003CN1116123C Portable communication equipment
07/29/2003US6600634 Micro actuator
07/29/2003US6600618 Time domain voice coil motor control circuit and method
07/29/2003US6600399 Transducer motor/generator assembly
07/29/2003US6600245 Vibration motor
07/29/2003US6598621 Magnetic drives
07/24/2003WO2003061337A1 Magnetic circuit for loudspeaker and loudspeaker comprising it
07/24/2003US20030137406 Electromagnetic induction type actuator and portable communications device
07/24/2003US20030137220 Energy conversion systems using nanometer scale assemblies and methods for using same
07/24/2003US20030137209 Bobbin for reciprocating motor and fabrication method thereof
07/23/2003EP1329203A1 Electric toothbrush and linear oscillator for the same
07/23/2003EP1328727A1 Linear compressor
07/23/2003CN1431757A Series connection type high energy electromagnetic actuator
07/22/2003US6597268 Electromagnetic device and circuit for driving the same
07/22/2003US6595756 Electronic control system and process for electromagnetic pump
07/17/2003US20030133807 Apparatus for controlling driving of reciprocating compressor and method thereof
07/17/2003US20030132822 Micro-electromechanical actuators
07/15/2003US6593666 Energy conversion systems using nanometer scale assemblies and methods for using same
07/15/2003US6592066 Thread guide for traversing a thread in a rotating winding bobbin
07/10/2003US20030130126 Using magnetism; cooling, heating cycles; solar radiation
07/10/2003US20030127918 Linear oscillatory actuator
07/09/2003EP1325215A1 Method for producing an electromagnetic actuator
07/08/2003US6590991 Sound-vibration generator
07/03/2003WO2003055046A1 Vibrating linear actuator and portable information device having the same
07/03/2003WO2003054978A2 Vibrating linear actuator and portable information apparatus having the same
07/03/2003US20030125600 Moving system and moving method therefor
07/03/2003US20030124990 Vibrating linear actuator and portable information device having the same
07/02/2003CN1427633A Vibration actuator for pager
07/02/2003CN1427532A Permanent magetic field energy conversion method
07/02/2003CN1427151A 往复式压缩机 Reciprocating Compressors
06/2003
06/26/2003WO2003051749A1 Parts feeder
06/26/2003US20030117223 Vibrating linear actuator
06/24/2003US6583637 Load-control-type actuator
06/19/2003US20030114999 Vibrating linear actuator
06/19/2003US20030111323 Parts feeder
06/19/2003US20030110615 Mover assembly of reciprocating motor and fabrication method thereof
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