| 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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| 03/17/2004 | EP1072084B1 Improved electric motor |
| 03/17/2004 | CN1142359C Door suspension system |
| 03/16/2004 | US6707173 Linear actuator for a powered vehicle lift gate |
| 03/16/2004 | US6705408 Power tool with a linear motor |
| 03/11/2004 | WO2003071660A3 Linear motor with magnet rail support |
| 03/11/2004 | WO2003067923A3 Transducer motor/generator assembly |
| 03/11/2004 | US20040046461 Oscillatory linear actuator |
| 03/09/2004 | US6703806 XYZ-axes table |
| 03/09/2004 | US6703727 Notched magnet for use in voice coil actuators |
| 03/09/2004 | US6703726 Platen for flat linear motor |
| 03/09/2004 | US6703725 Joint driving apparatus |
| 03/04/2004 | WO2004019470A1 Coreless linear motor |
| 03/04/2004 | WO2003031288A3 Induction drive for induction driven conveyor |
| 03/04/2004 | WO2003019754A8 Electric motor comprising a cooling system |
| 03/04/2004 | US20040041474 Linear motor |
| 03/04/2004 | US20040041315 Vibration damping device |
| 03/04/2004 | US20040041103 Positioning apparatus, charged-particle-beam exposure apparatus, and device manufacturing method |
| 03/04/2004 | US20040040313 Gas turbine power generation system |
| 03/04/2004 | DE10237118A1 Linear drive for machine tool has dual axle - dual speed linear drive with tool holding spindle and workpiece holding spindle moving in opposite directions |
| 03/03/2004 | EP1393431A1 Lamination and lamination arrangement for a linear motor |
| 03/03/2004 | EP1392591A1 Reciprocating device for winding a yarn in the form of a reel |
| 03/03/2004 | CN2605699Y Linear motor |
| 03/03/2004 | CN1479438A Straight line unidirectional D.C. electric machine and its application on magnetic suspension train |
| 03/02/2004 | US6700229 Electrical machine |
| 03/02/2004 | US6700228 Linear motor system and driving apparatus driven by same |
| 03/02/2004 | US6700227 Direct electrodynamic linear drive |
| 03/02/2004 | US6698305 Linear module |
| 02/26/2004 | WO2004017501A1 An electrical machine and use thereof |
| 02/26/2004 | WO2004017500A1 Coreless type linear motor with high efficiency moving part |
| 02/26/2004 | US20040036848 Lithographic apparatus and device manufacturing method |
| 02/26/2004 | DE10011117B4 Vorrichtung und Verfahren zur Verlegung einer Linearmotorleitung Apparatus and method for laying a linear motor line |
| 02/25/2004 | EP1391136A2 Matching an acoustic driver to an acoustic load in an acoustic resonant system |
| 02/25/2004 | CN1478272A Objective lens driving unit and disk recording/or regenerating device |
| 02/25/2004 | CN1477768A Driving device and XY working table using it |
| 02/25/2004 | CN1477449A Method for mfg. photoetching device and component |
| 02/25/2004 | CN1477029A Contactless plate type emitter electromagnetic propulsion system |
| 02/24/2004 | US6696775 Apparatus for commutation of a helical coil launcher |
| 02/24/2004 | US6694617 Method of assembling a low cost fluid dynamic bearing motor |
| 02/19/2004 | US20040032170 Linear motor |
| 02/19/2004 | US20040032169 Motor system for positioning a load |
| 02/19/2004 | DE10233900A1 Permanent magnet structure for flat linear drive mechanisms has two or more permanent magnets of equal dimensions set out in a parallelogram and moving along a slanting edge to form a pole |
| 02/18/2004 | EP1389164A2 Motor in wheel electric drive system |
| 02/18/2004 | CN1476660A Electro dynamic linear direct drive and method for producing coil system therefor |
| 02/18/2004 | CN1476152A 线性电动机及线性电动机压缩器 Linear motor and linear motor compressor |
| 02/12/2004 | WO2004013803A2 Direct drive controller with haptic feedback |
| 02/12/2004 | WO2003098783A8 Linear motor |
| 02/12/2004 | US20040027332 Direct drive controller with haptic feedback |
| 02/12/2004 | US20040027221 Linear voice coil actuator as a controllable electromagnetic compression spring |
| 02/12/2004 | US20040027007 Double-axis double-speed linear motor mechanism |
| 02/12/2004 | US20040026865 Gripping device with electromagnetic actuating means |
| 02/12/2004 | DE19719596B4 Vorrichtung zur Erzeugung eines Kraftstoßes Device for generating a force pulse |
| 02/11/2004 | CN1475041A Transport system with linear motor |
| 02/10/2004 | US6688861 Sealless rotary blood pump |
| 02/05/2004 | WO2004012260A1 Prcision machining stage equipment |
| 02/05/2004 | US20040021374 Horizontal and vertical transportation system using permanent magnet excited transverse flux linear motors |
| 02/05/2004 | US20040021373 Drive apparatus and XY table utilizing the same |
| 02/04/2004 | EP1386385A1 Linear motor comprising an integrated guide |
| 02/04/2004 | CN1473386A Linear motor and method of producing the same |
| 02/04/2004 | CN1473235A 门系统 Door Systems |
| 02/04/2004 | CN1472875A Linear motor shaft device and its application |
| 02/03/2004 | US6684728 Rectilinear motion driving apparatus |
| 01/29/2004 | WO2004010566A1 Linear motor device |
| 01/29/2004 | US20040017116 Displacement device |
| 01/29/2004 | US20040016891 Lithographic apparatus and device manufacturing method |
| 01/29/2004 | US20040016360 Transportation system with linear motor |
| 01/28/2004 | CN1471223A Dual-shaft double-speed linear motor mechanism |
| 01/28/2004 | CN1136550C Optical disk recording/reproducing device having current monitoring circuit and method for operating same |
| 01/22/2004 | WO2004008615A1 Multi-phase linear motor with short movable elements |
| 01/22/2004 | WO2004008613A1 Linear and rotory motors for moving a tool-carrying sleeve |
| 01/22/2004 | WO2004008611A1 Motor, robot, substrate loader and exposure system |
| 01/22/2004 | DE10230022A1 Antriebssystem sowie Vorschubachse einer Werkzeugmaschine mit wenigstens einem solchen Antriebssystem Drive system and feed axis of a machine tool with at least one such drive system |
| 01/22/2004 | DE10229689A1 Verfahren zur integrierten Wegmessung in Gleichstromlinearmotoren mit alternierender Anordnung von Permanent-Magneten und Flussführungsteilen A method for measuring in integrated DC linear motors with alternating arrangement of permanent magnets and river guide parts |
| 01/22/2004 | DE10229687A1 Verfahren zur integrierten Wegmessung in Gleichstromlinearmotoren unter Ausnutzung von Flussdichteänderungen im magnetbehafteten Teilsystem A method for measuring in integrated DC linear motors utilizing magnetic flux density changes in the affected subsystem |
| 01/21/2004 | CN2600587Y Non-beam linear electric motor beam-pumping unit |
| 01/21/2004 | CN1469533A Vibrating linear executing mechanism |
| 01/15/2004 | US20040008101 Speaker assembly |
| 01/15/2004 | US20040007922 Integrated system of non-contact power feed device and permanent magnet-excited transverse flux linear motor |
| 01/15/2004 | US20040007921 Linear motor with magnet rail support, end effect cogging reduction, and segmented armature |
| 01/15/2004 | DE10229404A1 Linearmotorantrieb Linear motor drive |
| 01/14/2004 | EP1380095A1 Bobbin for reciprocating motor and fabrication method thereof |
| 01/14/2004 | EP1380093A1 Mover assembly of reciprocating motor and fabrication method thereof |
| 01/14/2004 | EP1380089A1 Stator for linear brushless dc motor with magnetic slot-closing wedges and magnetic mounting bracket |
| 01/13/2004 | US6677034 Aerogels, piezoelectric devices, and uses therefor |
| 01/13/2004 | US6675938 Door system including linear motor driving mechanism |
| 01/08/2004 | WO2004004102A1 Linear actuator or generator with rods |
| 01/08/2004 | WO2004004101A1 Linear motor drive |
| 01/08/2004 | WO2004004100A1 Drive guide device |
| 01/08/2004 | US20040004405 Constant force generator |
| 01/08/2004 | DE10226249A1 Elektromotorischer Antrieb mit einem Stator und einem Rotor in Kombination mit einem Exzentergetriebe Electric motor drive with a stator and a rotor in combination with an eccentric |
| 01/07/2004 | EP1378986A1 Constant force actuator |
| 01/07/2004 | EP1378319A1 Drive system with linear motors and feed axis of a machine tool with such a drive system |
| 01/07/2004 | EP1378046A1 Linear motor drive unit for a machine |
| 01/07/2004 | CN2598248Y Magnetic power apparatus |
| 01/07/2004 | CN2597664Y Double towing beam-pumping unit |
| 01/06/2004 | US6674186 Linear motor |
| 01/02/2004 | EP1376834A1 An oscillatory linear actuator |
| 01/02/2004 | EP1374375A1 Reciprocating motor |
| 12/30/2003 | US6670730 Multi-phase linear motor with induction coils arranged on an axis perpendicular to the direction of motion |
| 12/25/2003 | US20030234585 Linear electric generator having an improved magnet and coil structure, and method of manufacture |
| 12/25/2003 | US20030234584 Linear motor |