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

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)
11/2004
11/25/2004	US20040234394 Linear motor
11/25/2004	US20040234258 Lens driving device and imaging device
11/25/2004	US20040232790 Spherical motor using oscillatory magnetic fields
11/25/2004	US20040232777 Linear actuator, and pump device and compressor device using the same
11/25/2004	DE10320423A1 Linearführung Linear guide
11/24/2004	EP1480318A1 Spherical motor using oscillatory magnetic fields
11/24/2004	CN2659017Y New type linear electric motor
11/24/2004	CN2658396Y Horizontal linear electric motor beam-pumping unit
11/24/2004	CN1177400C Cooling controller and method of linear motor
11/23/2004	US6822352 Cooling of stator by corrugated hose in an electric machine
11/23/2004	US6822350 Secondary part for linear motor with a cooling system
11/23/2004	US6822349 Linear motor
11/23/2004	CA2209223C Elongate stator for a linear motor
11/18/2004	WO2004100342A1 Linear guiding element
11/18/2004	US20040227474 Magnetic guiding apparatus
11/18/2004	US20040227412 Integrated wireless linear motor
11/18/2004	US20040227411 Method for manufacturing teeth of linear step motors
11/17/2004	EP1477382A2 Electrically operable magnetic rail brake device
11/17/2004	EP1476932A2 Linear motor with magnet rail support
11/17/2004	CN1176516C Inner rotor motor and magnetic disc using same
11/16/2004	US6819816 Actuator, optical fiber moving apparatus, and optical switch
11/16/2004	CA2246310C Process for producing an electromagnetic subassembly for a magnetic levitation railway
11/11/2004	WO2004098031A1 Linear electric motor
11/11/2004	WO2004098029A1 Electrodynamic drive unit
11/11/2004	WO2004098024A1 Permanent magnet member for voice coil motor and voice coil motor
11/11/2004	WO2004075382A3 An improved linear actuator
11/11/2004	US20040222707 Plane motor device with surrounding member surrounding coil unit and with cooling channel provided within surrounding member
11/11/2004	US20040222705 Linear pulse motor, stage apparatus, and exposure apparatus
11/11/2004	US20040222704 Electric machine
11/11/2004	DE10316904A1 Linear motor e.g. for robots, has profile body of U-shaped cross-section with lateral legs with inner guide rails and magnetic plates, primary part rollers between guide rails, and coils between opposing magnetic plates
11/09/2004	US6816052 Track litz rungs and shorting bar design for urban maglev inductrack and method for making the same
11/09/2004	US6815847 Linear motor
11/09/2004	US6815846 Linear voice coil actuator with a latching feature
11/04/2004	WO2004095680A1 Permanent magnet tubular homopolar linear motor
11/04/2004	US20040218167 Lithographic actuator mechanism, lithographic apparatus, and device manufacturing method
11/04/2004	US20040217659 Ironcore linear brushless DC motor with reduced detent force
11/04/2004	US20040217658 Air-cooled coil unit of a linear motor
11/04/2004	US20040217657 Linear reluctance motor
11/04/2004	US20040217656 Cooling system for motors
11/04/2004	US20040216960 Drive with linear motor, elevator with this drive and method of operating this drive
11/04/2004	DE10316142A1 Antriebseinheit für einen Granulator und Granulator mit einer solchen Antriebseinheit Drive unit for a granulator and pelletizer with such a drive unit
11/03/2004	EP1472903A2 Transducer motor/generator assembly
11/03/2004	EP1366555A4 Linear stepper motor, magnetizing fixture, and methods
11/02/2004	US6812615 Electric motor
11/02/2004	US6812610 Rotary electric machine, linear motor and stator thereof
10/2004
10/28/2004	WO2004093306A2 Motion control using electromagnetic forces
10/28/2004	WO2004093301A1 Linear motor
10/28/2004	WO2004093290A2 Linear electric generator with accelerating elements
10/28/2004	US20040212255 Energy transform device for linear motion
10/28/2004	US20040211606 Motor in wheel electric drive system
10/27/2004	CN1540847A Lnear motor possessing dual winding element of mover
10/27/2004	CN1540846A Linear motor possessing dual winding element of mover and composite motion platform
10/27/2004	CN1540839A Cooling system of brake coil
10/26/2004	US6809486 Active vibration and balance system for closed cycle thermodynamic machines
10/26/2004	US6809435 Mechanism for compensating the gravitational force acting on a slider of a linear motor
10/26/2004	US6809434 Linear motor
10/21/2004	WO2004091079A1 Canned linear motor armature and canned linear motor
10/21/2004	WO2004090229A1 Track for a railborne vehicle, comprising a long-stator linear drive comprising at least one long stator, and a kit and a stator packet for the production thereof
10/21/2004	WO2004089588A1 Drive unit for a granulator
10/21/2004	US20040207346 Linear motor comprising an improved function approximator in the controlling system
10/21/2004	US20040207286 Brushless electro-mechanical device
10/21/2004	US20040207273 Actuator coil cooling system
10/21/2004	US20040207271 Linear motor, moving stage system, exposure apparatus, and device manufacturing method
10/21/2004	US20040207270 Linear Motor and linear guiding apparatus
10/21/2004	US20040207269 Lithographic apparatus and motor for use in the apparatus
10/21/2004	DE10317014A1 Fahrweg für ein spurgebundenes Fahrzeug mit einem wenigstens einen Langstator aufweisenden Langstator-Linearantrieb sowie einen Bausatz und ein Statorpaket zu seiner Herstellung Infrastructure for a track-guided vehicle with at least one long stator having long stator linear drive as well as a kit and a stator for its production
10/21/2004	DE10315655A1 Linearmotor mit Primärteil und Sekundärteil Linear motor with primary and secondary parts
10/20/2004	EP1469578A2 Actuator coil cooling system
10/20/2004	EP1468950A1 Linear motor drive, elevator having said drive and method for using said drive
10/20/2004	EP1468483A1 Bearing surface layer for magnetic motor
10/20/2004	EP1468432A1 Linear voice coil actuator with planar coils
10/20/2004	CN1538929A Reciprocating device for winding yarn in form of reel
10/20/2004	CN1538603A Electromagnetic driver and exposure reglation component using it
10/20/2004	CN1538599A Linear actuator and pump device and air compressor device using it
10/20/2004	CN1537800A Drive device with linear motor, elevator having said drive and method of drive device
10/20/2004	CN1172423C Cooling controller of gantry crane and its control method
10/19/2004	US6806608 Motor-driven bicycle and brushless motor thereof
10/19/2004	US6806594 Coil unit for linear motor
10/14/2004	WO2004088827A1 Cooling structure for linear motor
10/14/2004	US20040201292 Electric motor with improved cooling system
10/14/2004	US20040201291 Cooling device for an electric motor
10/14/2004	US20040201290 Electromagnetic power device
10/14/2004	DE10323629A1 Wanderfeld-Linearmotor Traveling-wave linear motor
10/13/2004	EP1466117A1 Method and system for propelling a sliding body by means of a bi-directional, linear magnetic drive
10/12/2004	US6803738 Magnetic actuation and positioning
10/12/2004	US6803682 High performance linear motor and magnet assembly therefor
10/12/2004	US6803681 Path module for a linear motor, modular linear motor system and method to control same
10/07/2004	WO2004086597A1 Linear motor actuator
10/07/2004	WO2004086596A1 Linear electric motor with an arrangement for reducing vibrations
10/07/2004	WO2004086595A1 Gliding field linear motor
10/07/2004	US20040195939 Actuator, optical fiber moving apparatus, and optical switch
10/07/2004	US20040195920 Electromagnetic drive type actuator
10/07/2004	US20040195211 Double-axis double-speed linear motor mechanism
10/07/2004	DE10322018A1 Multi-phase electrical machine, e.g. electric linear motor with reduced latching moment, has ratio of number of stimulation poles to number of grooved divisions that fulfill defined relationship
10/06/2004	EP1465328A1 Linear motor with primary and secondary part
10/06/2004	EP1465323A2 Motor for geared motor assembly with reduced space requirements
10/06/2004	EP1465014A2 Lithographic apparatus, device manufacturing method and device manufacturated thereby
10/06/2004	EP1465013A2 Lithographic apparatus and device manufacturing method
10/06/2004	EP1464348A2 Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings
10/06/2004	CN1535495A Cast secondary part for electric motors

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