Patents
Patents for H02K 33 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system (7,676)
03/2001
03/21/2001CN1288501A Control device for solenoid driving valve
03/21/2001CN1288285A Control system for linear vibration electric motor
03/20/2001US6203292 Oscillation-type compressor
03/15/2001WO2001018416A2 Improvement in or relating to the control of electro-magnets
03/15/2001WO2001018393A1 A resonant assembly for a reciprocating compressor with a linear motor
03/13/2001US6199381 DC centering of free piston machine
03/08/2001WO2001016463A1 Dc centering of free piston machines
03/07/2001EP1081722A2 Electromagnetic actuator, its manufacturing method, and optical scanner using the same electromagnetic actuator
03/06/2001US6198179 Linear actuator
02/2001
02/28/2001CN1285471A Linear compressor
02/22/2001WO2001012976A1 Device for delivering and/or spraying flowable media, especially fluids
02/15/2001DE19937988A1 Vorrichtung zum Fördern und/oder Abspritzen von fliessfähigen Medien, insbesondere von Fluiden An apparatus for conveying and / or spraying of flowable media, in particular of fluids
02/13/2001CA2202318C Vibrator motor
02/06/2001US6184597 Linear motor and linear compressor
02/06/2001US6182476 Warp knitting loom, in particular crochet galloon machine
02/01/2001WO2001007176A1 Electromagnetic device and driver circuit
02/01/2001DE10029408A1 Electric throttle-valve apparatus for engine of motor vehicle has rotor core which receives magnetic suction force as rotation driving force to valve opening direction during energization of coils
01/2001
01/30/2001US6181090 Drive control method for linear oscillating motors and a linear oscillating motor
01/30/2001US6179444 Laser light source lens mount
01/25/2001WO2001006625A1 High scan efficiency galvanometric laser scanning device
01/24/2001CN1281286A Magnetic engine
01/17/2001EP1069284A2 A method of using inductance for determining the position of an armature in an electromagnetic solenoid
01/16/2001US6173895 Articulated scan elements with elastomeric hinges, and methods for manufacture of same
01/10/2001EP1067657A1 Limited angle rotary actuator
01/10/2001EP0725955A4 Light beam scanning pen, scan module for the device and method of utilization
01/04/2001WO2001001557A1 Multi-resolution drive for actuators
01/02/2001US6169348 Flat type two-phase vibration motor
12/2000
12/28/2000WO2000079671A1 Linear motor
12/28/2000WO2000060727A8 Articulated scan elements with elastomeric hinges, and methods for manufacture of same
12/28/2000CA2374351A1 Linear motor
12/27/2000EP1063760A2 Control system for a linear vibration motor
12/27/2000EP0878014B1 Magnet support sleeve for linear electromechanical transducer
12/27/2000CN1059989C Drive controlling method for linear vibration motor
12/20/2000EP1061636A1 Actuator
12/19/2000US6163092 Reciprocating motor with arcuate pole faces
12/19/2000US6163090 Probe position actuator with an elongated stroke
12/12/2000US6160328 Electric motor
12/06/2000CN1276049A Displacer assembly for stirling cycle system
11/2000
11/30/2000DE19922423A1 Elektromechanischer Stellantrieb Electromechanical Actuator
11/28/2000US6153952 DC torque motor, and drive control apparatus and throttle valve control apparatus using DC torque motor
11/28/2000US6153951 Structure of linear compressor
11/23/2000WO2000070195A1 Electro-mechanical servo-drive
11/23/2000WO2000070194A1 Electromechanical actuator
11/23/2000DE10019108A1 Schwingkolbenantrieb Reciprocating drive
11/22/2000EP1054187A1 Electromagnetic actuator
11/22/2000EP1054186A1 Active hydraulic damping support and active damping system including the same
11/16/2000WO2000068058A1 Conveyor system switch using tubular linear induction motor
11/16/2000CA2373031A1 Conveyor system switch using tubular linear induction motor
11/09/2000WO2000038891A3 Actuating device for oscillating electric products of personal use, especially electric razors
11/08/2000EP1050966A2 Control circuit for an actuator
11/08/2000CN1272976A Magnetic actuator
11/07/2000US6141971 Cryocooler motor with split return iron
11/07/2000CA2096023C Gyrating programmable scanner
11/02/2000WO2000065204A1 Electromagnetic linear actuator with position sensor
11/02/2000WO2000065203A1 Adjustable device for valve control and method for adjusting same
11/02/2000EP1048826A1 Control device for solenoid driving valve
10/2000
10/31/2000US6138629 System for actively reducing radial vibrations in a rotating shaft, and method of operating the system to achieve this
10/26/2000WO2000063556A1 Rotary piston drive mechanism
10/26/2000WO2000063555A1 Oscillating piston drive
10/25/2000EP1047284A2 Electroacoustic transducer with maximum pressure loading
10/25/2000EP1046219A1 Reciprocating motor with arcuate pole faces
10/19/2000WO2000062406A1 Linear motor
10/19/2000WO2000061946A1 Composite piston for a vibration pump
10/19/2000DE19922425C1 Electro-mechanical actuator
10/18/2000EP1045145A1 Electrically operated linear motor with integrated flexure spring and circuit for use in reciprocating compressor
10/18/2000CN1270094A Reciprocal dry shaver
10/16/2000CA2299930A1 Electrically operated linear motor with integrated flexure spring and circuit for use in reciprocating compressor
10/12/2000WO2000060727A1 Articulated scan elements with elastomeric hinges, and methods for manufacture of same
10/12/2000WO2000059560A1 Implantable ventricular assist device
10/11/2000EP1042637A1 Displacer assembly for stirling cycle system
10/11/2000EP0790946A4 Modular drive component for a vibratory feeder drive
10/11/2000EP0713603B1 Device for actuating a control member
10/11/2000CN1269912A Aerogels, Piezoelectric device and uses thereof
10/10/2000US6129527 Electrically operated linear motor with integrated flexure spring and circuit for use in reciprocating compressor
10/05/2000WO2000058976A1 Method for determining the position of a moveable element in at least one main pole air gap in an electromagnetic actuator
10/04/2000EP1041704A2 Actuator with linear motor, particularly for devices of weaving machines
10/04/2000EP1041329A2 Control device for proportional solenoid valve
10/03/2000US6127750 Linear compressor motor
09/2000
09/21/2000DE19911863A1 Circuit arrangement for controlling actuator for supplying electrical energy to it used in IC engine has actuator which in its first connection is connected between first current control element and first bypass element
09/19/2000US6121867 Electrical coil assembly having a plurality of coils arranged in pairs
09/19/2000US6121697 Reciprocating motor with internal pivot point
09/13/2000EP1034610A1 Acoustic resonator power delivery
09/08/2000WO2000026899A3 Rms process tool
09/06/2000CN1265781A Linear motor compressor
08/2000
08/31/2000DE19906445A1 Electric motor arrangement for rotating a shaft e.g. for vehicle valve control, has pivot arm on shaft, and magnetic circuit containing magnets of two types, at least one of which is an electromagnet
08/30/2000EP1031718A2 Throttle valve controller for internal combustion engine
08/30/2000EP0754097B1 Immersible vibrating unit for cleaning objects
08/29/2000CA2043161C Voice coil type actuator
08/23/2000EP1029391A1 Electromechanical transducer
08/22/2000US6107715 Non-linear spring system for vibrating equipment
08/22/2000US6105943 Active damping oscillator having non-connected shaft member and outer sleeve movable relative to each other by energization of coils
08/16/2000CN2392303Y Reciprocating and permanent magnet electric motor
08/15/2000US6104565 System architecture for hard disk drive
08/15/2000US6101992 Fluid-braked electromagnetic actuator
08/10/2000DE19905176A1 Electromagnetic solenoid actuator with air-damper, locates damping cylinder at pole piece and piston just below armature, such that piston enters cylinder just before armature hits pole
08/08/2000US6101017 Gyrating programmable scanner
08/02/2000EP1024503A2 Actuator
08/02/2000EP1023533A1 Method for controlling an electromechanical actuating device
08/02/2000CN2390350Y Vibration motor adapted for vibration screen
08/01/2000US6097125 Magnet fixed structure for compressor motor
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