| 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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| 12/24/2003 | WO2003107514A1 Electric motor drive with a stator and a rotor in combination with an eccentric gear |
| 12/24/2003 | DE20316493U1 Linear electric drive has rotor with windings in gap between housing legs, protrusion near housing opening for attaching load, and linear motion bearings for guiding rotor unit |
| 12/24/2003 | CN1463481A Magnet fixing method of linear servo motor |
| 12/24/2003 | CN1463337A Vibration damping device |
| 12/24/2003 | CN1463070A Columnar linear motor in permanent magnet reluctance type |
| 12/24/2003 | CN1463069A Planar linear motor with 2 degree of freedom |
| 12/23/2003 | CA2218342C Rotary blood pump |
| 12/18/2003 | WO2003105324A1 Controlled motion system |
| 12/18/2003 | WO2003105323A1 Voice coil-type linear motor with cooling function |
| 12/18/2003 | US20030230941 Controlled motion system |
| 12/18/2003 | US20030230940 Linear motor |
| 12/18/2003 | DE20315369U1 Propeller with a casing ring for an air or water vehicle has electromagnetic drive with stator to produce alternating electromagnetic fields |
| 12/17/2003 | EP1372251A2 Linear motor |
| 12/17/2003 | EP1372035A2 Lithographic projection apparatus and device manufacturing method |
| 12/16/2003 | US6664711 Harmonic motor |
| 12/16/2003 | US6664666 Motor assembly allowing output in multiple degrees of freedom |
| 12/16/2003 | US6664665 Coreless type linear motor |
| 12/16/2003 | US6664664 Printed circuit linear motor |
| 12/16/2003 | US6664663 Assembly method for a voice coil motor |
| 12/11/2003 | WO2003103115A1 Voice coil motor |
| 12/11/2003 | WO2003103114A1 Synchronous electrical concentrated coil machine |
| 12/11/2003 | US20030227269 Apparatus for operating a magnet vehicle |
| 12/11/2003 | US20030227221 Linear motor |
| 12/10/2003 | EP0986854B1 Process of production of a coil body for a direct drive, and core lamination for the coil body |
| 12/10/2003 | CN1461096A Permanent magnetic and electromagnetic composite excitation long-stator linear synchronous motor |
| 12/09/2003 | US6661130 Linear motor |
| 12/09/2003 | US6661129 Linear motor |
| 12/09/2003 | US6661128 Two-phase excitation linear motor |
| 12/09/2003 | US6661127 Displacement device |
| 12/09/2003 | US6661126 Linear guide |
| 12/09/2003 | US6661125 Linear motor |
| 12/09/2003 | US6661124 Linear motor coils assembly and method for manufacturing the same |
| 12/04/2003 | WO2003100943A2 Fixationi of permanent magnets to secondary of linear machine and linear machine with multiple time constant circuits |
| 12/04/2003 | US20030221374 Door suspension apparatus |
| 12/03/2003 | EP1367636A2 Supporting apparatus having a plurality of magnets and method therefor |
| 12/03/2003 | EP1366555A2 Linear stepper motor, magnetizing fixture, and methods |
| 12/03/2003 | EP1047881B1 Linear drive |
| 12/03/2003 | CN2589672Y Motor recombined type linear motion actuator pumping unit |
| 12/02/2003 | US6657353 Permanent magnet electric machine with energy saving control |
| 12/02/2003 | US6657327 Linear direct current motor |
| 12/02/2003 | US6657204 Cooling of voice coil motors in lithographic projection apparatus |
| 12/02/2003 | US6656417 Punch, powder pressing apparatus and powder pressing method |
| 11/27/2003 | WO2003098783A1 Linear motor |
| 11/27/2003 | WO2003098782A1 Electromagnetic linear drive unit |
| 11/27/2003 | WO2003026107A3 Electromechanical transducer linear compressor and radio transmission antenna |
| 11/27/2003 | US20030218391 Voice coil linear actuator, apparatus using the actuator, and method for manufacturing the actuator |
| 11/27/2003 | US20030218390 Voice-coil motor for picking up chips |
| 11/27/2003 | US20030217694 Supporting apparatus having a plurality of magnets that generate a floating force and method, stage apparatus, and exposure apparatus |
| 11/26/2003 | EP1365498A2 Voice coil linear actuator, apparatus using the actuator, and method for manufacturing the actuator |
| 11/26/2003 | EP1365497A1 Linear synchronous motor |
| 11/25/2003 | US6651599 Free-piston engines |
| 11/20/2003 | WO2003096514A1 Electric motor and compressor |
| 11/20/2003 | WO2003021741A3 Electric motor with cooling |
| 11/19/2003 | CN2586577Y Electromagnetic type coaxial driving ejection apparatus |
| 11/19/2003 | CN1457544A Long stroke linear voice coil actuator with proportional solenoid type characteristic |
| 11/19/2003 | CN1456936A Offset press and component manufacturing method |
| 11/19/2003 | CN1456458A Device for driving magnetic vehicle |
| 11/18/2003 | US6650079 System and method to control planar motors |
| 11/18/2003 | CA2284571C Linear motor for driving an elevator car |
| 11/13/2003 | WO2003003538A3 Cast secondary part for an electric motor with permanent magnets and device for the construction thereof, preventing the displacement of said magnets |
| 11/11/2003 | US6646536 Single coil of coil unit for linear motor and winding former thereof |
| 11/11/2003 | US6644584 Single coil of coil unit for linear motor, method and device for winding and forming the same, and method for forming and fabricating coil unit |
| 11/05/2003 | CN1453925A 线性马达 Linear motors |
| 10/30/2003 | WO2003090330A1 Voice coil motor with shielded coil portion |
| 10/30/2003 | US20030201693 Brushless electro-mechanical machine |
| 10/29/2003 | EP1357434A1 Lithographic apparatus and device manufacturing method |
| 10/29/2003 | EP1357429A1 Lithographic apparatus and device manufacturing method |
| 10/29/2003 | EP1356570A1 Coil with cooling means |
| 10/29/2003 | EP1356486A1 System and method for servo control of nonlinear electromagnetic actuators |
| 10/28/2003 | US6639333 Linear motor stage system for use in exposure apparatus |
| 10/23/2003 | WO2002099949A3 System to generate and control levitation, propulsion and guidance of linear switched reluctance machines |
| 10/23/2003 | WO2002094603A3 Motor in wheel electric drive system |
| 10/23/2003 | US20030197980 Voice coil motor with shielded coil portion |
| 10/23/2003 | US20030197432 Linear motor |
| 10/22/2003 | EP1354392A2 Cooling of stator by corrugated hose in an electric machine |
| 10/22/2003 | CN2581691Y Intelligent beam-pumping unit driven by linear motor |
| 10/22/2003 | CN1451199A Secondary part of a linear motor and method for producing the same |
| 10/22/2003 | CN1451148A Passive position-sensing and communications for vehicles on a pathway |
| 10/16/2003 | WO2003085811A1 Linear voice coil actuator as a controllable electromagnetic compression spring |
| 10/15/2003 | EP1352778A2 Device for operating a magnetic vehicle |
| 10/10/2003 | CA2424997A1 Apparatus for operating a magnet vehicle |
| 10/09/2003 | WO2003032467A3 Secondary part for a synchronous electric motor |
| 10/08/2003 | EP1351367A1 Electric machine with modular stator and /or rotor and vehicular heat exchanger incorporating this machine |
| 10/08/2003 | EP1350304A1 Two part displacement device with detection of the mutual position |
| 10/07/2003 | US6629358 Process for the production of laminated cores |
| 10/02/2003 | US20030185091 Linear motor and electric injection molding machine using the same |
| 10/02/2003 | US20030184425 Single coil of coil unit for linear motor and winding former thereof |
| 10/01/2003 | EP1348250A2 Linear brushless dc motor with ironless armature assembly |
| 10/01/2003 | CN1122972C Rotary information recording/reproducing apparatus |
| 09/25/2003 | US20030179359 Stage system |
| 09/25/2003 | US20030178901 Electromagnetic positioning |
| 09/24/2003 | EP1347561A1 Linear motor with cancellation of the magnetic attracting forces |
| 09/24/2003 | EP1188221A4 Linear motor |
| 09/24/2003 | CN1444791A Stator for reciprocating motor |
| 09/23/2003 | US6624538 Variable reluctance motor with improved tooth geometry |
| 09/23/2003 | US6623255 Fluid transfer apparatus |
| 09/23/2003 | US6622369 Method for assembling an armature of a moving coil type linear motor |
| 09/18/2003 | WO2003049262A3 Air-cooled coil unit of a linear engine |
| 09/18/2003 | WO2003021756A3 Precision cooler for electric motors |
| 09/18/2003 | US20030173833 Wafer stage with magnetic bearings |