Patents for H02K 33 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system (7,676) |
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02/19/2003 | CN1398033A Axially sliding connection brush appliance, its mfg. method and dynamo set with same brush |
02/13/2003 | WO2003012804A1 Apparatus for control of uniform gravity utilizing superconducting magnet |
02/13/2003 | WO2002082624A3 Permanent magnet support for a linear electric motor |
02/12/2003 | CN1101615C Linear motor compressor |
02/12/2003 | CN1101524C Improved structure of linear compressor |
02/11/2003 | US6518683 Integrated torque motor and throttle body |
02/11/2003 | US6517329 Switching means supplies alternating current to both first and second coils to supply aeration air into septic tank, and temporarily supplies, in response to control signal from timer, current to only one coil to supply reverse cleaning air |
02/06/2003 | US20030026716 Oscillation-type compressor |
02/06/2003 | US20030025412 Magnetic sleeve assembly |
02/05/2003 | CN2534729Y Variable speed low-speed motor |
02/05/2003 | CN1395358A Eccentric rotor with high density material, mfg. method and iron-coreless vibratory motor |
02/04/2003 | US6515400 Flat coreless vibrator motor |
01/29/2003 | CN1394381A Voice coil motor |
01/29/2003 | CN1394346A Rotary device with matched expansion ceramic bearings |
01/28/2003 | US6512436 Electromagnetic actuator |
01/28/2003 | US6512313 Electromagnetic X-Y stage driver for nano data storage system and method for fabricating coils of the same |
01/23/2003 | WO2003007461A1 Actuator |
01/23/2003 | WO2002095905A3 Auto-centering linear motor |
01/23/2003 | US20030016007 Variable electromagnetic damping apparatus |
01/23/2003 | US20030015934 Axial direction sliding-contact type brush apparatus, manufacturing method thereof, and flat motor having the brush apparatus |
01/23/2003 | US20030015922 Reciprocating device and linear suspension |
01/22/2003 | CN1392977A Electronic apparatus, vibration generator, vibratory informing method and method for controlling information |
01/21/2003 | US6510028 Magnetic head moving motor and magnetic recording apparatus |
01/16/2003 | US20030011254 Electromagnetic actuator and exposure apparatus including the same |
01/16/2003 | US20030011252 Roto-oscillator |
01/15/2003 | EP1140439B1 Actuating device for oscillating electric products of personal use, especially electric razors |
01/15/2003 | CN1391779A Vibration actuator having elastic member between suspension plate and magnetic circuit device |
01/14/2003 | US6507258 Rotary actuators |
01/09/2003 | US20030006870 Iron core and electromagnetic driving mechanism employing the same |
01/09/2003 | US20030005714 Drive unit for variable displacement electric compressor |
01/08/2003 | CN1389969A Electromagnetic-permanent magnetic prime mover |
01/08/2003 | CN1389968A Electromagnetic-permanent magnetic force prime mover |
01/08/2003 | CN1098557C Linear motor structure for linear compressor |
01/03/2003 | WO2003001657A1 Energy conversion systems using nanometer scale assemblies and methods for using same |
01/03/2003 | WO2003001060A1 Device for pressurized perfusion, especially for cultivating and/or treating cells |
01/02/2003 | US20030001451 Eccentric rotor having high density member, manufacturing method thereof, and flat coreless vibrator motor using the eccentric rotor |
01/02/2003 | EP1269606A2 A process for forming an annular stack of metallic laminations for the stator of a linear motor and an annular stack of metallic laminations |
01/01/2003 | CN1388631A Improved structure of linear motor |
01/01/2003 | CN1388630A Improved structure for linear motor |
12/31/2002 | CA2258762C Notifying vibration generator and portable communications device wherein the generator is used |
12/26/2002 | US20020195884 Linear oscillator |
12/19/2002 | WO2002100561A1 Vibrating actuator device |
12/19/2002 | US20020191346 Voice coil motor |
12/18/2002 | CN1385358A Application of fixator for preventing outer-plane movement of minimal resolution memory actuator |
12/12/2002 | WO2002099308A2 Variable electromagnetic damping apparatus |
12/12/2002 | WO2002099280A1 Multi-stage piston-type vacuum pump and method for operating this pump |
12/12/2002 | US20020185920 Reciprocating engine |
12/11/2002 | CN2525338Y Electromagnetic driving moving device in ting tube |
12/10/2002 | US6492748 Reciprocator and linear suspension element therefor |
12/05/2002 | US20020178736 Matching an acoustic driver to an acoustic load in an acoustic resonant system |
12/05/2002 | DE10127082A1 Multiple stage piston vacuum pump has pair of pistons defining multiple pumping stages with inlet and outlet valves |
12/04/2002 | CN1095611C Reciprocating magnetic power generator-electric motor |
11/28/2002 | WO2002095923A1 Linear compressor drive device |
11/28/2002 | WO2002095912A1 Radial electric motor and control thereof |
11/28/2002 | WO2002095909A1 Stator for reciprocating motor |
11/28/2002 | WO2002095907A1 Reciprocating motor |
11/28/2002 | WO2002095906A1 Lamination and lamination arrangement for a linear motor |
11/28/2002 | WO2002095905A2 Auto-centering linear motor |
11/28/2002 | US20020175579 Impact micro-positioning actuator |
11/28/2002 | US20020175570 Auto-centering linear motor |
11/28/2002 | US20020175569 Electromagnetic actuator |
11/27/2002 | CN1095235C Stator of linear compressor |
11/27/2002 | CN1094815C Reciprocatory dry shaver |
11/26/2002 | US6486579 Electromagnetic vibrator and portable device employing the same |
11/21/2002 | WO2002093719A1 Reciprocating motor |
11/21/2002 | WO2002093714A1 Linear motor and linear compressor including said motor |
11/21/2002 | WO2002092244A1 Leaf spring and vibration generating device using the leaf spring |
11/21/2002 | US20020171326 Use of standoffs to protect atomic resolution storage mover for out-of-plane motion |
11/21/2002 | DE10221111A1 Anordnung zur Erzeugung einer linearen oder rotatorischen Antriebsbewegung Arrangement for generating a linear or rotary drive movement |
11/20/2002 | EP1258979A2 Actuators with micro-movers |
11/20/2002 | EP1258015A1 Rotary device with matched expansion ceramic bearings |
11/20/2002 | CN2521820Y Vibrating motor and hair dressing device with the same vibrating motor |
11/20/2002 | CN1381087A Reciprocator and linear suspension element therefor |
11/20/2002 | CN1380843A Methods relating to constructing reciprocator assembly |
11/20/2002 | CN1380735A Brake |
11/19/2002 | US6483689 Method for the operation of an electromagnetic servo mechanism |
11/19/2002 | US6483208 Linear motor |
11/19/2002 | US6483207 Auto-centering linear motor |
11/14/2002 | WO2002091561A1 Mobile terminal with electromagnetic actuator |
11/14/2002 | WO2002091551A1 Magnetically driving apparatus |
11/14/2002 | WO2002091402A2 Bistable magnetic actuator |
11/14/2002 | DE10154580A1 Elektromagnetisches Stellglied An electromagnetic actuator |
11/12/2002 | US6477993 Control device for solenoid driving valve |
11/07/2002 | US20020163701 Module for receiving a light beam and converting it to a scanning beam |
11/07/2002 | US20020163256 Linear direct current motor |
11/06/2002 | CN1093916C Reciprocating compressor driven by linear motor |
11/05/2002 | US6476702 Electromagnetic actuator with an oscillating spring-mass system |
11/05/2002 | US6476701 Actuator |
10/31/2002 | WO2002087279A2 Matching an acoustic driver to an acoustic load in an acoustic resonant system |
10/31/2002 | WO2002087060A1 Bobbin for reciprocating motor and fabrication method thereof |
10/31/2002 | WO2002087059A1 Stator for reciprocating motor |
10/31/2002 | WO2002087058A1 Electromagnetic device particularly useful as a vibrator for a fluid pump |
10/31/2002 | US20020158537 Electromagnetic actuator |
10/31/2002 | CA2445097A1 Electromagnetic device particularly useful as a vibrator for a fluid pump |
10/31/2002 | CA2444440A1 Matching an acoustic driver to an acoustic load in an acoustic resonant system |
10/29/2002 | US6472968 Iron core and electromagnetic driving mechanism employing the same |
10/29/2002 | US6472967 Actuator using a magnetic circuit to produce a counterforce |
10/24/2002 | US20020155012 Electromagnetic device particularly useful as a vibrator for a fluid pump |
10/24/2002 | US20020153782 Reciprocating motor |
10/23/2002 | CN1375915A 线性电动机 Linear motors |