| 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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| 09/12/2001 | EP1131880A1 Electric machine |
| 09/12/2001 | EP0682825B1 Multiphase electric machine with offset multipolar electric pole units |
| 09/12/2001 | CN2447981Y Coreless linear motor |
| 09/12/2001 | CN1071063C A rotor for a cylindrical linear motor |
| 09/07/2001 | WO2001065671A1 Linear motor |
| 09/05/2001 | EP1129518A1 Electric motor |
| 09/04/2001 | US6285098 Linear drive |
| 09/04/2001 | US6285097 Planar electric motor and positioning device having transverse magnets |
| 09/04/2001 | US6283720 Reciprocating pumps with linear motor driver |
| 08/30/2001 | WO2001063733A1 Canned linear motor |
| 08/30/2001 | WO2001063732A2 Methods and apparatus for selectively tailored electromagnetic fields of linear motors |
| 08/28/2001 | US6281644 Combined linear motor |
| 08/28/2001 | US6281643 Stage apparatus |
| 08/28/2001 | US6280124 Spindle with linear motor for axially moving a tool |
| 08/28/2001 | US6279728 Electro-magnetic conveyor |
| 08/22/2001 | EP1124748A1 Yarn changing method |
| 08/22/2001 | EP1124663A1 Linear motion brake |
| 08/21/2001 | US6278665 Optical disc system including current monitoring circuit assembly having controller with improved optics module and laser driver and method for operating same |
| 08/21/2001 | US6278247 Multi-resolution drive for actuators |
| 08/21/2001 | US6278203 Cooling structure for a linear motor |
| 08/16/2001 | US20010013925 Lithographic projection apparatus having a temperature controlled heat shield |
| 08/16/2001 | US20010013580 Cooling of voice coil motors in lithographic projection apparatus |
| 08/16/2001 | EP1124310A2 Two-dimensional electric motor, exposure apparatus and semiconductor fabrication method |
| 08/16/2001 | EP1124161A2 Lithographic projection apparatus having a temperature controlled heat shield |
| 08/16/2001 | EP1124160A2 Cooling of oscillating linear motors in lithographic projection apparatus |
| 08/16/2001 | EP0972331B1 Unilateral transverse flux machine with a multi-strand design |
| 08/14/2001 | US6274953 System for preventing malfunction of a switching circuit for linear motor |
| 08/14/2001 | US6274952 Closed-path linear motor |
| 08/09/2001 | DE10004773A1 Linear motor for use on assembly lines with restricted rotor travel |
| 08/09/2001 | DE10003851A1 Linearantrieb und Verfahren zur Montage bzw. Demontage dieses Linearantriebes Linear actuator and method for assembly or disassembly of the linear drive |
| 08/08/2001 | CN1307394A Subsynchronous reluctance motor |
| 08/07/2001 | US6271606 Driving motors attached to a stage that are magnetically coupled through a chamber |
| 08/02/2001 | WO2001056140A2 Reluctance stepping motor |
| 08/02/2001 | US20010010433 High-thrust linear motor and method of producing the same |
| 08/02/2001 | DE10001830A1 Travelling field machine winding manufacturing method has winding conductors inserted in designated winding slots in meandering path between opposite end faces of winding head |
| 08/01/2001 | EP1120890A2 High-thrust linear motor and method of producing the same |
| 08/01/2001 | EP1119895A1 Drive device |
| 07/31/2001 | US6268667 Apparatus for producing linear motion |
| 07/31/2001 | CA2308664C Linear actuator |
| 07/26/2001 | WO2001054250A1 Travelling field machine and method for producing windings of the same |
| 07/25/2001 | CN1069002C System for controlling elevator door |
| 07/25/2001 | CN1068990C Magnet assembly for linear motor |
| 07/24/2001 | US6266306 Analog to digital converter and assembly for use in optical drive system to normalize servo error signals and multiplex reference voltage inputs and digital outputs |
| 07/24/2001 | US6265839 Hoist transfer drive system having X and Y-linear motors |
| 07/24/2001 | US6265793 Linear motor coil for exposure apparatus |
| 07/18/2001 | EP0928493A4 System and method for servo control of nonlinear electromagnetic actuators |
| 07/12/2001 | WO2001050574A2 Linear motor stator assembly piece |
| 07/12/2001 | US20010007400 Linear electric machine |
| 07/12/2001 | DE19963893A1 Antriebsvorrichtung Driving device |
| 07/11/2001 | EP1115194A2 Magnetic levitation motor and method for manufacturing the same |
| 07/11/2001 | EP1114504A1 Linear guide |
| 07/11/2001 | EP0938769B1 Optical position-measurement device |
| 07/10/2001 | US6259174 Positioning apparatus, drive unit and exposure apparatus incorporating the positioning apparatus |
| 07/05/2001 | WO2001048888A2 Method of manufacturing a stacked stator assembly for a linear motor |
| 07/04/2001 | EP1113568A2 Locking element for electromagnetic linear driving apparatus |
| 06/28/2001 | WO2001045977A2 A device including a combustion engine, a use of the device, and a vehicle |
| 06/27/2001 | EP1111489A1 Two-dimensional positioning apparatus and method for measuring laser light from the apparatus |
| 06/27/2001 | CN1301428A Improved electric motor |
| 06/27/2001 | CN1067815C Energy conversion device using permanent magnets |
| 06/26/2001 | US6252317 Electric motor with ring rotor passing through coils |
| 06/26/2001 | US6252316 Coil apparatus for a linear-motor railway system |
| 06/26/2001 | US6252314 Linear motor and stage system, and scanning exposure apparatus using the same |
| 06/26/2001 | US6252234 Reaction force isolation system for a planar motor |
| 06/26/2001 | US6250895 Linear compressor |
| 06/26/2001 | CA2234613C Staggered pole switched reluctance motor |
| 06/21/2001 | US20010004171 Linear electric motor |
| 06/19/2001 | US6247906 Combined pump and motor device |
| 06/14/2001 | WO2001043262A1 Motor/generator with energised reluctance and coil in the air gap |
| 06/13/2001 | EP1105780A1 Reaction force isolation system for a planar motor |
| 06/12/2001 | US6246561 Methods for controlling the path of magnetic flux from a permanent magnet and devices incorporating the same |
| 06/07/2001 | WO2001041287A2 Asynchronous motors having simple rotor structures |
| 06/07/2001 | WO1999001717A3 Tactile simulator |
| 06/07/2001 | US20010002507 Process for producing an electromagnetic subassembly for a magnetic levitation railway |
| 06/07/2001 | DE10054376A1 Electrodynamic planar x-y-phi direct drive comprises scanning unit consisting of sensor module for x-coordinate and two sensor modules for y coordinate |
| 06/06/2001 | EP1104378A1 Electrically assisted steering booster with a compact planetary gear |
| 06/06/2001 | CN2433773Y Rolling motor |
| 06/05/2001 | US6243336 Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal and focus capture method for use in same |
| 06/05/2001 | US6242823 Linear electric machine |
| 06/05/2001 | US6242822 Electric machine |
| 06/05/2001 | US6240843 Sheet transport system for a rotary printing press |
| 05/31/2001 | WO2001039184A1 Long-stroke voice coil linear actuator |
| 05/31/2001 | WO2001038124A1 Modular linear motor tracks and methods of fabricating same |
| 05/31/2001 | WO2001038043A1 Machine tool or handling device comprising a machine frame and a machine unit that can be driven on said frame and along an axis of motion |
| 05/31/2001 | US20010001895 Process for the production of laminated cores and electromagnetic units produced therefrom |
| 05/31/2001 | DE19948490A1 Linear direct drive e.g. for machine tool, has planes spanned over by drive rails inclined relative to one another around movement axis so that vertical static force is compensated |
| 05/31/2001 | DE10021589A1 Device for positioning actuator, has control loop that receives input from sensor detecting current actuator position and that varies magnetic field to deflect actuator into desired position(s) |
| 05/30/2001 | CN1297276A Dual-force motor |
| 05/29/2001 | US6239530 Subsynchronous reluctance electrical machine |
| 05/29/2001 | US6239516 High performance ironless linear motor with supported windings |
| 05/23/2001 | DE19955872A1 Machine tool includes machine frame and machine unit moving to and fro along movement axis and driven by linear motor from powered primary and passive secondary parts |
| 05/22/2001 | US6236131 Unilateral transverse flux machine with a multi-strand design |
| 05/22/2001 | US6236124 Linear motor |
| 05/22/2001 | US6234998 Sealless rotary blood pump |
| 05/17/2001 | WO2001035517A1 Wind turbine/generator assembly |
| 05/17/2001 | US20010001248 Stage system with driving mechanism, and exposure apparatus having the same |
| 05/16/2001 | EP0868774B1 Electrical synchronous linear motor and method for determining the commutation offset of a linear drive with said electrical synchronous linear motor |
| 05/15/2001 | US6232685 Nutational motor |
| 05/09/2001 | CN2429963Y Axle of permanent magnet linear motor |
| 05/09/2001 | CN1294652A Combined bearing and drive system |
| 05/08/2001 | US6229230 Tactile simulator |