Patents
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)
09/2002
09/19/2002WO2002073781A1 Vacuum-use motor
09/19/2002WO2001067585A8 Linear motor for a linear drive mechanism of a magnet levitation transport system
09/19/2002US20020130630 Linear pulse motor, stage apparatus, and exposure apparatus
09/19/2002US20020130562 Linear motor
09/18/2002EP1032966B1 Dynamo-electric machine rotating by electromagnetic induction such as it acts in linear electric motors
09/18/2002CN1369613A Individually balanced pumping unit with linear motor
09/17/2002US6452292 Planar motor with linear coil arrays
09/12/2002WO2002071582A2 Electrical machine with transverse magnetic circuit
09/12/2002US20020125781 Brushless electro-mechanical machine
09/12/2002US20020125773 Multi-phase linear motor having an integrated coil assembly and method for forming the integrated coil assemblly
09/11/2002EP0748419B2 Starter for drive assemblies, more particularly internal combustion engines
09/10/2002US6448733 XYZ-axes table
09/10/2002US6448723 Stage system and exposure apparatus
09/10/2002US6446769 Braking apparatus for a linear motor driven load
09/10/2002US6446351 Linear measuring machine
09/06/2002WO2002069479A1 Long stroke linear voice coil actuator with the proportional solenoid type characteristic
09/06/2002WO2001067583A8 Device and method for installing a linear motor line
09/05/2002US20020121816 Active vibration and balance system for closed cycle thermodynamic machines
09/04/2002EP1236263A1 Motor/generator with energised reluctance and coil in the air gap
09/04/2002EP1236199A1 Long-stroke voice coil linear actuator
09/03/2002US6445094 Hoisting drive for use in the iron and steel industry
09/03/2002US6445093 Planar motor with linear coil arrays
09/03/2002US6445092 Dual-circuit segmented rail phased induction motor
08/2002
08/29/2002US20020117910 Thin inner rotor motor and disk device using the motor
08/29/2002US20020117905 Linear actuator
08/29/2002US20020117904 Long stroke linear voice coil actuator with the proportional solenoid type characteristic
08/29/2002US20020117903 Linear motor and stage apparatus, exposure apparatus, and device manufacturing method using the same
08/29/2002DE10105309A1 Selbstreinigendes Luftlager und Linearmotor Self-cleaning air bearing and linear motor
08/27/2002US6441515 Linear motor
08/27/2002US6441514 Magnetically positioned X-Y stage having six degrees of freedom
08/27/2002US6440029 Electrically assisted steering booster with a compact planetary gear
08/22/2002WO2002065615A2 Linear stepper motor, magnetizing fixture, and methods
08/22/2002US20020113498 Linear motor, stage apparatus, exposure apparatus, and device manufacturing method
08/22/2002US20020113496 Field-joinable platen tiles for planar motors
08/22/2002US20020112410 Door suspension apparatus
08/22/2002CA2438229A1 Linear stepper motor, magnetizing fixture, and methods
08/21/2002EP1233501A2 Linear motor, stage apparatus, exposure apparatus and device manufacturing method
08/21/2002CN1365174A Inner rotor motor and magnetic disc device
08/20/2002US6437463 Wafer positioner with planar motor and mag-lev fine stage
08/15/2002WO2002063749A1 Cooling device of linear motor
08/14/2002EP1230727A2 Linear motor assembly and a method for mounting said assembly
08/14/2002EP0940000B1 Electronically switched two phases reluctance machine
08/14/2002DE10150520A1 Elektrische Maschine Electric machine
08/14/2002CN1364333A 直线电机 LIM
08/13/2002US6433447 Linear/rotary actuator
08/13/2002US6433446 Linear motor with keyed mounting arrangement
08/08/2002WO2002061780A1 System and method for servo control of nonlinear electromagnetic actuators
08/08/2002US20020105244 Inner-rotor motor implementing rotor with effective drive, and disk drive using the same
08/08/2002US20020105237 Platen for flat linear motor
08/08/2002CA2436155A1 System and method for servo control of nonlinear electromagnetic actuators
08/07/2002CN1088939C Cylindre-shape linear motor
08/06/2002US6429611 Rotary and linear motor
08/01/2002WO2002060037A1 Coil with cooling means
08/01/2002WO2002060036A2 Cooling of stator by corrugated hose in an electric machine
08/01/2002WO2002037651A3 Linear motor and method of producing the same
08/01/2002US20020102169 Sealless rotary blood pump
08/01/2002US20020101317 Magnet assembly with self-centering assembly posts and apparatus and method thereor
08/01/2002DE10103447A1 Wellschlauch-Ständerkühlung in einer elektrischen Maschine Well Tube Rack cooling in an electrical machine
07/2002
07/31/2002CN1361583A Transmission gear capable of obtaining revolution motion
07/30/2002US6426573 Head module having linear motor
07/25/2002WO2002045245A3 Xyz-axes table
07/25/2002US20020096956 Magnetic actuation and positioning
07/25/2002US20020096946 Coil with cooling means
07/25/2002US20020096944 Moving coil micro actuator with reduced rotor mass
07/25/2002US20020096943 Brush powered linear motor
07/24/2002CN1360725A Electromagnetic rams
07/24/2002CN1360133A Door suspension assembly
07/24/2002CN1360132A Door suspension system
07/18/2002WO2002056447A2 Linear brushless dc motor with ironless armature assembly
07/18/2002US20020093252 Integrated system of a permanent magnet excited motor and a non-contact power feeding apparatus
07/18/2002DE10163283A1 Linearmotorsystem und durch dieses angetriebene Antriebsvorrichtung Linear motor system and driven by said drive device
07/17/2002EP1223665A1 Improvements in or relating to micro-machines
07/17/2002CN2501242Y Roll type linear motor
07/17/2002CN1359556A 线性电机 Linear motors
07/17/2002CN1359187A Straight line motor
07/16/2002US6421208 Disk drive employing a voice coil motor comprising a yoke for generating a undirectional magnetic flux and a voice coil partially interacting with the undirectional magnetic flux
07/16/2002US6418976 Thread brake system with a linear electric motor for weaving looms
07/11/2002WO2002054568A1 Linear synchronous motor
07/11/2002US20020089246 Thin inner rotor motor for rotatably driving medium, and disk apparatus using the same
07/11/2002US20020089239 Linear motor and exposure apparatus using the same
07/11/2002US20020089238 Linear guide
07/11/2002US20020089237 Electric linear motor
07/11/2002DE10156870A1 System for generating force-path steady state characteristics in linear driving mechanisms interconnects multiple single primary actuators in series/parallel in a flexible manner
07/10/2002EP1221758A2 Actuator capable of revolving
07/10/2002EP1221757A1 Thin interior rotor motor for driving a recording medium and disk apparatus using the same
07/10/2002CN1087270C Movable mounting of operating system for elevator car door
07/10/2002CN1087267C High-performance linear induction motor driven door-operator
07/10/2002CN1087266C Secondary-stage guiding system for lift-cabin door driven by linear induction motor
07/09/2002US6418097 Analog to digital converter assembly for normalizing servo error signals and multiplexing reference voltage inputs and digital outputs and improved optical drive system including same
07/09/2002US6417914 Stage device and exposure apparatus
07/09/2002US6417584 Magnet configuration for a linear motor
07/09/2002US6415550 Integral linear motor
07/04/2002WO2002052702A1 Two part displacement device with detection of the mutual position
07/04/2002US20020085900 Transport system
07/03/2002EP1104378B1 Electrically assisted steering booster with a compact planetary gear
07/03/2002CN1356760A Linear motor
06/2002
06/27/2002WO2002050984A1 Linear electric motor powered by three-phase alternating current
06/27/2002US20020081528 Exposure apparatus, device manufacturing method, semiconductor manufacturing factory, and exposure apparatus maintenance method
06/27/2002US20020081220 Actuator capable of revolving
06/27/2002US20020079997 Linear brushless DC motor with ironless armature assembly
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