Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › 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)
12/2003
12/24/2003WO2003107514A1 Electric motor drive with a stator and a rotor in combination with an eccentric gear
12/24/2003DE20316493U1 Linear electric drive has rotor with windings in gap between housing legs, protrusion near housing opening for attaching load, and linear motion bearings for guiding rotor unit
12/24/2003CN1463481A Magnet fixing method of linear servo motor
12/24/2003CN1463337A Vibration damping device
12/24/2003CN1463070A Columnar linear motor in permanent magnet reluctance type
12/24/2003CN1463069A Planar linear motor with 2 degree of freedom
12/23/2003CA2218342C Rotary blood pump
12/18/2003WO2003105324A1 Controlled motion system
12/18/2003WO2003105323A1 Voice coil-type linear motor with cooling function
12/18/2003US20030230941 Controlled motion system
12/18/2003US20030230940 Linear motor
12/18/2003DE20315369U1 Propeller with a casing ring for an air or water vehicle has electromagnetic drive with stator to produce alternating electromagnetic fields
12/17/2003EP1372251A2 Linear motor
12/17/2003EP1372035A2 Lithographic projection apparatus and device manufacturing method
12/16/2003US6664711 Harmonic motor
12/16/2003US6664666 Motor assembly allowing output in multiple degrees of freedom
12/16/2003US6664665 Coreless type linear motor
12/16/2003US6664664 Printed circuit linear motor
12/16/2003US6664663 Assembly method for a voice coil motor
12/11/2003WO2003103115A1 Voice coil motor
12/11/2003WO2003103114A1 Synchronous electrical concentrated coil machine
12/11/2003US20030227269 Apparatus for operating a magnet vehicle
12/11/2003US20030227221 Linear motor
12/10/2003EP0986854B1 Process of production of a coil body for a direct drive, and core lamination for the coil body
12/10/2003CN1461096A Permanent magnetic and electromagnetic composite excitation long-stator linear synchronous motor
12/09/2003US6661130 Linear motor
12/09/2003US6661129 Linear motor
12/09/2003US6661128 Two-phase excitation linear motor
12/09/2003US6661127 Displacement device
12/09/2003US6661126 Linear guide
12/09/2003US6661125 Linear motor
12/09/2003US6661124 Linear motor coils assembly and method for manufacturing the same
12/04/2003WO2003100943A2 Fixationi of permanent magnets to secondary of linear machine and linear machine with multiple time constant circuits
12/04/2003US20030221374 Door suspension apparatus
12/03/2003EP1367636A2 Supporting apparatus having a plurality of magnets and method therefor
12/03/2003EP1366555A2 Linear stepper motor, magnetizing fixture, and methods
12/03/2003EP1047881B1 Linear drive
12/03/2003CN2589672Y Motor recombined type linear motion actuator pumping unit
12/02/2003US6657353 Permanent magnet electric machine with energy saving control
12/02/2003US6657327 Linear direct current motor
12/02/2003US6657204 Cooling of voice coil motors in lithographic projection apparatus
12/02/2003US6656417 Punch, powder pressing apparatus and powder pressing method
11/2003
11/27/2003WO2003098783A1 Linear motor
11/27/2003WO2003098782A1 Electromagnetic linear drive unit
11/27/2003WO2003026107A3 Electromechanical transducer linear compressor and radio transmission antenna
11/27/2003US20030218391 Voice coil linear actuator, apparatus using the actuator, and method for manufacturing the actuator
11/27/2003US20030218390 Voice-coil motor for picking up chips
11/27/2003US20030217694 Supporting apparatus having a plurality of magnets that generate a floating force and method, stage apparatus, and exposure apparatus
11/26/2003EP1365498A2 Voice coil linear actuator, apparatus using the actuator, and method for manufacturing the actuator
11/26/2003EP1365497A1 Linear synchronous motor
11/25/2003US6651599 Free-piston engines
11/20/2003WO2003096514A1 Electric motor and compressor
11/20/2003WO2003021741A3 Electric motor with cooling
11/19/2003CN2586577Y Electromagnetic type coaxial driving ejection apparatus
11/19/2003CN1457544A Long stroke linear voice coil actuator with proportional solenoid type characteristic
11/19/2003CN1456936A Offset press and component manufacturing method
11/19/2003CN1456458A Device for driving magnetic vehicle
11/18/2003US6650079 System and method to control planar motors
11/18/2003CA2284571C Linear motor for driving an elevator car
11/13/2003WO2003003538A3 Cast secondary part for an electric motor with permanent magnets and device for the construction thereof, preventing the displacement of said magnets
11/11/2003US6646536 Single coil of coil unit for linear motor and winding former thereof
11/11/2003US6644584 Single coil of coil unit for linear motor, method and device for winding and forming the same, and method for forming and fabricating coil unit
11/05/2003CN1453925A 线性马达 Linear motors
10/2003
10/30/2003WO2003090330A1 Voice coil motor with shielded coil portion
10/30/2003US20030201693 Brushless electro-mechanical machine
10/29/2003EP1357434A1 Lithographic apparatus and device manufacturing method
10/29/2003EP1357429A1 Lithographic apparatus and device manufacturing method
10/29/2003EP1356570A1 Coil with cooling means
10/29/2003EP1356486A1 System and method for servo control of nonlinear electromagnetic actuators
10/28/2003US6639333 Linear motor stage system for use in exposure apparatus
10/23/2003WO2002099949A3 System to generate and control levitation, propulsion and guidance of linear switched reluctance machines
10/23/2003WO2002094603A3 Motor in wheel electric drive system
10/23/2003US20030197980 Voice coil motor with shielded coil portion
10/23/2003US20030197432 Linear motor
10/22/2003EP1354392A2 Cooling of stator by corrugated hose in an electric machine
10/22/2003CN2581691Y Intelligent beam-pumping unit driven by linear motor
10/22/2003CN1451199A Secondary part of a linear motor and method for producing the same
10/22/2003CN1451148A Passive position-sensing and communications for vehicles on a pathway
10/16/2003WO2003085811A1 Linear voice coil actuator as a controllable electromagnetic compression spring
10/15/2003EP1352778A2 Device for operating a magnetic vehicle
10/10/2003CA2424997A1 Apparatus for operating a magnet vehicle
10/09/2003WO2003032467A3 Secondary part for a synchronous electric motor
10/08/2003EP1351367A1 Electric machine with modular stator and /or rotor and vehicular heat exchanger incorporating this machine
10/08/2003EP1350304A1 Two part displacement device with detection of the mutual position
10/07/2003US6629358 Process for the production of laminated cores
10/02/2003US20030185091 Linear motor and electric injection molding machine using the same
10/02/2003US20030184425 Single coil of coil unit for linear motor and winding former thereof
10/01/2003EP1348250A2 Linear brushless dc motor with ironless armature assembly
10/01/2003CN1122972C Rotary information recording/reproducing apparatus
09/2003
09/25/2003US20030179359 Stage system
09/25/2003US20030178901 Electromagnetic positioning
09/24/2003EP1347561A1 Linear motor with cancellation of the magnetic attracting forces
09/24/2003EP1188221A4 Linear motor
09/24/2003CN1444791A Stator for reciprocating motor
09/23/2003US6624538 Variable reluctance motor with improved tooth geometry
09/23/2003US6623255 Fluid transfer apparatus
09/23/2003US6622369 Method for assembling an armature of a moving coil type linear motor
09/18/2003WO2003049262A3 Air-cooled coil unit of a linear engine
09/18/2003WO2003021756A3 Precision cooler for electric motors
09/18/2003US20030173833 Wafer stage with magnetic bearings
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 ... 101