| Patents for H02K 41 - Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path (10,066) |
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| 05/20/2009 | EP1262012B1 Linear motor for a linear drive mechanism of a magnet levitation transport system |
| 05/20/2009 | CN201243253Y Non-contact type electromagnetic field popple drive device |
| 05/20/2009 | CN101436842A Motor drive circuit |
| 05/20/2009 | CN101436841A Motor |
| 05/19/2009 | CA2280973C Apparatus for producing linear motion |
| 05/14/2009 | US20090122380 Microactuator, optical apparatus, and optical switch |
| 05/14/2009 | US20090121558 Flexible Electromagnetic Valve Actuator Modeling and Performance |
| 05/14/2009 | US20090121557 Electric machinery with a conduction winding excited magnetic poles sandwiched PM magnetic pole |
| 05/14/2009 | US20090121556 Electric machinery of permeable polar face & magnetic circuit sandwiched PM magnetic pole |
| 05/14/2009 | US20090120967 Coupling system for use with fluid displacement apparatus |
| 05/14/2009 | US20090120146 Unlocking Device for a Control Device |
| 05/13/2009 | CN201238255Y Brake of cylinder type linear motor |
| 05/13/2009 | CN201238254Y Anti-rotation device of cylinder type linear motor |
| 05/13/2009 | CN101432955A Rod actuator |
| 05/13/2009 | CN101432954A Linear electric motors |
| 05/13/2009 | CN101431285A Novel linear servo motor for piston external circular surface process |
| 05/13/2009 | CN101431273A Oil-submersible linear motor |
| 05/13/2009 | CN101431262A Electric machinery with a conduction winding excited magnetic poles sandwiched pm magnetic pole |
| 05/13/2009 | CN100488011C Big-push, directly driven linear permanent-magnet motor |
| 05/13/2009 | CN100488006C Linear motor coil assembly and method for manufacturing the same |
| 05/13/2009 | CN100487884C Gantry positioning system |
| 05/13/2009 | CN100487575C Photoetching apparatus and device manufacturing method |
| 05/12/2009 | US7531923 Coreless linear motor |
| 05/07/2009 | WO2009057442A1 Linear motor, and linear motor system |
| 05/07/2009 | WO2008142001A3 Module for the primary part of an electric machine |
| 05/07/2009 | WO2008077853A3 Short stroke linear motor |
| 05/07/2009 | WO2007053244A3 Moving coil actuator for reciprocating motion with controlled force distribution |
| 05/07/2009 | WO2006012408A3 Improved cooling system for linear motors |
| 05/07/2009 | US20090115261 Air Floating Linear Motor |
| 05/06/2009 | EP1269612B1 Linear voice coil actuator with compensating coils |
| 05/06/2009 | CN101427449A Stand for a linear electric motor comprising thermal compensation and cooling means |
| 05/06/2009 | CN101427448A Arrangement for mounting a linear electric motor stand |
| 05/06/2009 | CN101425736A Single side linear induction motor used for material pipeline transportation |
| 05/06/2009 | CN100485568C Linear motor positioning device |
| 05/05/2009 | US7528561 Linear drive apparatus |
| 05/05/2009 | US7528509 Multifunction-type vibration actuator and mobile terminal device |
| 04/30/2009 | WO2008059496A3 Magnetic means of reducing the parasitic output of periodic systems and associated method |
| 04/30/2009 | WO2006130507A3 Dual linear electrodynamic system and method |
| 04/30/2009 | US20090108683 Objective lens drive and optical pickup apparatus |
| 04/29/2009 | CN101420165A Three-phase permanent synchronous linear electric motor and use thereof |
| 04/28/2009 | US7525203 Back-up electric power generator for electronic components attached to automatic firearms |
| 04/23/2009 | WO2007044680A3 Motor modules for linear and rotary motors |
| 04/23/2009 | WO2006105449A3 Residual magnetic devices and methods |
| 04/23/2009 | US20090102403 Vcm control circuit |
| 04/22/2009 | EP2051352A1 Electric linear drive device |
| 04/22/2009 | EP1404540A4 System to generate and control levitation, propulsion and guidance of linear switched reluctance machines |
| 04/22/2009 | CN101414778A Large amplitude vibration active isolation lever |
| 04/22/2009 | CN101414777A Encapsulation mold for long stator and encapsulation method |
| 04/22/2009 | CN100480857C Photoetching apparatus, device manufacturing method and device thereby |
| 04/22/2009 | CN100479985C XYZ-axes table |
| 04/21/2009 | US7520998 Method of fabricating micro actuator having media stage |
| 04/16/2009 | WO2009047689A2 Single magnetic track two axis positioning system |
| 04/16/2009 | WO2009047455A2 Magnetic structure for the iron-free motor of electrodynamic loudspeaker, motors and loudspeakers |
| 04/16/2009 | WO2009021597A3 Coil former for a linear motor stator for an automatic door |
| 04/16/2009 | WO2009015937A3 Primary part with adhesively-bonded pole teeth |
| 04/16/2009 | WO2007131573A3 Device for welding a film web |
| 04/16/2009 | US20090096298 Linear-motion actuator |
| 04/16/2009 | US20090096297 Linear motor, drive stage, and XY drive stage |
| 04/16/2009 | US20090096296 Relieving stress in a flexure |
| 04/16/2009 | CA2700031A1 Structure magnetique pour moteur sans fer de haut-parleur electrodynamique, moteurs et haut-parleurs |
| 04/15/2009 | EP2047586A1 Synchronous motor, motor system and method for operating a motor system |
| 04/15/2009 | EP1277186A4 Passive position-sensing and communications for vehicles on a pathway |
| 04/15/2009 | CN201222668Y Numerical control linear motor mover for oil extraction device |
| 04/15/2009 | CN101411045A VSD control |
| 04/15/2009 | CN101409495A Oil-submersible linear motor |
| 04/15/2009 | CN101409494A Oil-submersible linear motor |
| 04/15/2009 | CN101409248A Two-dimensional motion platform |
| 04/15/2009 | CN101408735A Lithographic apparatus having a Lorentz actuator with a composite carrier |
| 04/14/2009 | US7519440 Output cam system and method |
| 04/14/2009 | US7518269 Actuator using permanent magnet |
| 04/14/2009 | US7518268 Linear stage including an integrated actuator and associated methods |
| 04/09/2009 | WO2009044748A1 Linear motor |
| 04/09/2009 | WO2009024733A3 Driving device for applying a magnetic pulse to a mechanical assembly and aircraft carrying ejection device implementing same |
| 04/09/2009 | WO2009021629A3 Arrangement of stator modules in a linear motor |
| 04/09/2009 | WO2009015249A3 Controlled motion system |
| 04/09/2009 | WO2006063014A3 Acoustic wave generating apparatus and method |
| 04/09/2009 | US20090091276 Linear motor and method for operating a linear motor |
| 04/09/2009 | US20090091194 Actuator |
| 04/08/2009 | CN101404439A Brushless electric machine |
| 04/08/2009 | CN100477458C Linear motor for linear drive of magnet levitation transport system |
| 04/07/2009 | US7514825 Linear motor cooling apparatus with air amplification |
| 04/07/2009 | US7514824 Sliding system with onboard linear motor |
| 04/02/2009 | WO2009041316A1 Linear motor system |
| 04/02/2009 | WO2009041185A1 Cylindrical linear motor, and its stator manufacturing method |
| 04/02/2009 | WO2009039865A1 Electrical direct linear drive device having two guide rails for the linear guidance of a stator having a driven sled |
| 04/02/2009 | US20090086177 Lithographic apparatus having a lorentz actuator with a composite carrier |
| 04/02/2009 | US20090085412 Brushless electric machine |
| 04/01/2009 | EP2042929A1 Lithographic apparatus having a Lorentz actuator with a composite carrier |
| 04/01/2009 | CN101401285A Linear drive with a moving, reduced-mass and laterally guided passive unit |
| 04/01/2009 | CN101401284A Electrical machine, in particular a generator |
| 03/26/2009 | WO2009010136A3 Synchronous motor comprising multiple coil segments |
| 03/26/2009 | US20090079275 Actuator |
| 03/25/2009 | EP2038988A1 Active element for an electromagnetic machine, production method thereof and electromagnetic machine including one such active element |
| 03/25/2009 | EP1613829B1 Sliding door |
| 03/25/2009 | CN101395788A Linear drive with a reduced axial force component, as well as a linear compressor and refrigerator |
| 03/25/2009 | CN101395783A Magnet holder for permanent magnet rotors of rotating machines |
| 03/25/2009 | CN101394123A Composite current driving high pushing force density nine phase plane motor and driver thereof |
| 03/25/2009 | CN100472919C Linear actuating devices |
| 03/24/2009 | US7508099 Driving apparatus, exposure apparatus, and device manufacturing method |
| 03/24/2009 | US7508098 Transfer apparatus |