| 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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| 10/05/2004 | US6800968 Linear motor |
| 10/05/2004 | US6800966 Linear brushless DC motor with ironless armature assembly |
| 09/30/2004 | WO2004030975A3 Suspending, guiding and propelling vehicles using magnetic forces |
| 09/30/2004 | US20040190207 Device and method for measuring the temperature of an electric motor |
| 09/30/2004 | US20040189234 Uniaxial drive unit |
| 09/30/2004 | US20040189104 Drive unit |
| 09/30/2004 | US20040189103 Linear motor |
| 09/30/2004 | US20040189102 Uniaxial drive unit and surface shape measuring apparatus using the same |
| 09/30/2004 | US20040189101 Active vibration attenuation |
| 09/29/2004 | EP1463186A1 Linear actuator |
| 09/29/2004 | EP1463185A2 Uniaxial drive unit and surface shape measuring apparatus using the same |
| 09/29/2004 | EP1462893A2 Uniaxial drive unit |
| 09/29/2004 | CN2645340Y Magnetic levitation bearing type ultra-precision micro feeding device |
| 09/29/2004 | CN2645328Y Motor with zigzag air gaps |
| 09/28/2004 | US6798089 Forcer and associated three phase linear motor system |
| 09/28/2004 | US6798088 Structure for symmetrically disposed linear motor operated tool machine |
| 09/28/2004 | US6798087 Rotary-linear actuator system, method of manufacturing and method of using a rotary-linear actuator |
| 09/23/2004 | WO2004082107A1 Linear dc motor |
| 09/23/2004 | WO2004082102A2 Stator of reciprocating motor and fabrication method thereof |
| 09/23/2004 | WO2004082101A2 Stator of reciprocating motor |
| 09/22/2004 | EP1459428A1 Electric machine |
| 09/22/2004 | CN1530751A Photoetching apparatus, device manufacturing method and device thereby |
| 09/22/2004 | CN1530750A Photoetching apparatus and device manufacturing method |
| 09/21/2004 | US6794791 Motor/generator with energized reluctance and coil in the air gap |
| 09/21/2004 | US6794660 Long stroke mover for a stage assembly |
| 09/21/2004 | CA2196651C Low-voltage electromagnetic riveter |
| 09/16/2004 | WO2004079884A1 In-vacuum drive device and substrate transportation system using the same |
| 09/16/2004 | WO2004078453A1 Injection molding machine driving device, injection device and mold clamping device |
| 09/16/2004 | WO2004058448A3 Drive unit |
| 09/16/2004 | US20040178684 Linear motor and manufacturing method thereof |
| 09/16/2004 | DE10309880A1 Support plate for coil traveling along magnetic track, includes layers of differing thermal conductivity connected through drive components by thermally-conductive studs |
| 09/16/2004 | DE10309077A1 Electric motor for motor-gear combination e.g. for motor-vehicle windshield wipers or window drives, has rotor designed as hollow shaft for accommodating gear assembly |
| 09/16/2004 | DE10309076A1 Electric motor-gear combination e.g. for motor vehicle windshield wipers etc, is reluctance motor having stator as fixed sun-wheel with internal teething |
| 09/15/2004 | EP1457826A1 Lithographic apparatus and device manufacturing method |
| 09/15/2004 | EP1457825A1 Lithographic apparatus, device manufacturing method and device manufactured thereby |
| 09/15/2004 | CN2641282Y Oil puming machine |
| 09/15/2004 | CN1529401A Linear electric motor with composite motion platform |
| 09/15/2004 | CN1528559A Industrial-application type active magnetic suspension machine tool guide linear motor feeding platform |
| 09/14/2004 | US6791670 Exposure apparatus, device manufacturing method, semiconductor manufacturing factory, and exposure apparatus maintenance method |
| 09/14/2004 | US6791443 Actuator and transducer |
| 09/14/2004 | US6791214 Moving-magnet linear motor, aligner and apparatus provided therewith, and method for manufacturing devices using the same |
| 09/14/2004 | US6789305 Linear motor coils assembly and manufacturing method thereof |
| 09/09/2004 | US20040174237 Electromagnetic drive type actuator |
| 09/09/2004 | US20040174076 Moving coil linear motor positioning stage with a concentric aperture |
| 09/09/2004 | DE10257583B3 Schiebetür oder dergleichen Sliding door or the like |
| 09/07/2004 | US6787945 Linear motor |
| 09/07/2004 | US6787944 Electrodynamic linear direct drive and method for producing a coil system therefor |
| 09/07/2004 | US6787943 Linear voice coil actuator with planar coils |
| 09/02/2004 | WO2004075382A2 An improved linear actuator |
| 09/02/2004 | WO2004075381A1 Stator having a cooled core |
| 09/02/2004 | WO2004075380A1 Stator having a cooling of the winding coils |
| 09/02/2004 | WO2004075378A1 Interior permanent magnet synchronous machine |
| 09/02/2004 | US20040169427 Electric motor comprising a coiled colling pipe |
| 09/02/2004 | DE10304030A1 Electric sector motor drive e.g. for computer tomography, has curved run-out sections on the end of the stator sectors to reduce torque impulses and detent torques |
| 09/01/2004 | EP1451467A2 Synchronous machine design and manufacturing |
| 09/01/2004 | CN1525039A Non walking beam linear motor pumping unit |
| 08/31/2004 | US6784630 Use of standoffs to protect atomic resolution storage mover for out-of-plan motion |
| 08/31/2004 | US6784593 Use of standoffs to protect atomic resolution storage mover for out-of-plane motion |
| 08/31/2004 | US6784592 Use of standoffs to protect atomic resolution storage mover for out-of-plane motion |
| 08/31/2004 | US6784572 Path arrangement for a multi-track linear motor system and method to control same |
| 08/26/2004 | WO2004071793A1 Active vehicle wheel suspension having a linear motor |
| 08/26/2004 | US20040164691 Apparatus for and method of driving motor to move object at a constant velocity |
| 08/26/2004 | US20040164622 Secondary part for linear motor with a cooling system |
| 08/26/2004 | US20040164470 Anti-vibration technique |
| 08/26/2004 | DE10306500A1 Wheel suspension especially active wheel suspension of vehicle uses electric linear motor that works as permanent excited synchronous motor and whose rotor is built by electrical coils |
| 08/25/2004 | EP1450470A1 Interior permanent magnet synchronous machine |
| 08/25/2004 | EP1449289A2 Air-cooled coil unit of a linear engine |
| 08/25/2004 | EP1289869B1 Device for vertically transporting products |
| 08/25/2004 | CN2635912Y Straight line motor driven long stroke oil suction machine |
| 08/25/2004 | CN1524330A Linear brushless dc motor with ironcore composite armature assembly |
| 08/24/2004 | US6781524 Passive position-sensing and communications for vehicles on a pathway |
| 08/24/2004 | US6781259 Electrical appartus having an actuator |
| 08/19/2004 | US20040161181 Low cost fluid dynamic bearing motor |
| 08/19/2004 | US20040160203 System for reducing the effect of reactive forces on a stage using a balance mass |
| 08/19/2004 | US20040160132 System and method to reduce the effect of reactive forces on a stage using a balance mass |
| 08/19/2004 | DE102004002922A1 Linearmotor und Linearführungsgerät Linear motor and linear guide device |
| 08/18/2004 | EP1447902A2 Linear motor, stage apparatus, exposure apparatus and device manufacturing method |
| 08/18/2004 | EP1447838A2 System and method to reduce the effect of reactive forces on a stage using a balance mass |
| 08/18/2004 | EP1064712B1 Multi-phase transverse flux machine |
| 08/18/2004 | CN2634723Y 线性电动机 Linear motors |
| 08/18/2004 | CN1522485A 电动机及压缩机 Motors and compressors |
| 08/17/2004 | US6777834 Lift/swivel drive |
| 08/17/2004 | US6777833 Magnetic levitation stage apparatus and method |
| 08/17/2004 | US6777832 High-thrust linear motor and method of producing the same |
| 08/12/2004 | US20040156526 Closed-ended linear voice coil actuator with improved force characteristic |
| 08/12/2004 | US20040155741 Flat linear voice coil actuator with planar coils and a spring-type characteristic |
| 08/12/2004 | US20040155535 Linear motor |
| 08/12/2004 | US20040155534 Structure integrating gas support bearing and a planar electromagnetic drive and levitation system |
| 08/11/2004 | EP1444766A1 Linear drive with moving mass-reduced passive unit |
| 08/11/2004 | CN2632343Y Three-phase non-iron core winding permasyn linear motor beam-pumping untis |
| 08/11/2004 | CN2631693Y Linear driving axial apparatus |
| 08/10/2004 | US6774520 Thin inner rotor motor and disk device using the motor |
| 08/10/2004 | US6774510 Electromagnetic motor with flux stabilization ring, saturation tips, and radiator |
| 08/05/2004 | WO2004065160A1 Long stator motor |
| 08/05/2004 | US20040150289 Universal motor/generator/alternator apparatus |
| 08/05/2004 | US20040150269 Linear motor, its controlling method, and XY table |
| 08/05/2004 | DE10301945A1 Langstatormotor Long stator |
| 08/04/2004 | EP1443632A2 Planar motor, particularly for freely steerable test vehicles, and test arrangement with a planar motor |
| 08/04/2004 | CN2631114Y Planar two-free-degree linear electric motor |
| 08/03/2004 | US6770998 Inner-rotor motor implementing rotor with effective drive, and disk drive using the same |