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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07/12/1994 | US5329267 Magnet assembly and a voice coil motor using such magnet assembly |
07/12/1994 | US5327637 Process for repairing the winding of an electrical linear drive |
07/05/1994 | US5327060 Positioning device using Lorentz forces |
06/30/1994 | DE4342717A1 Image stabilisation device for optical appts., e.g. microscope |
06/30/1994 | DE4342538A1 Optical microscope for operations |
06/28/1994 | CA2004194C Linear motor supporting apparatus for vehicles |
06/22/1994 | EP0523042B1 Ultrafast electro-dynamic x, y and theta positioning stage |
06/21/1994 | US5323073 Method for manufacturing a clad metal column for a linear motor |
06/15/1994 | EP0467943B1 Linear actuator |
06/15/1994 | CN2169243Y Linear DC motor with multiple electrodes |
06/09/1994 | WO1994013055A1 Stator-element for a linear-electrical-drive, door provided with a stator-element as such |
06/08/1994 | EP0600759A1 Linear electromagnetic induction machine with an optimised magnetic-flux distribution and application |
06/08/1994 | CN1024965C Disc drive having improved linear actuator |
06/07/1994 | US5319624 Electromagnetic actuator and optical disk apparatus incorporating the same |
06/07/1994 | US5319577 Orientation sensing system and method for a spherical body |
06/07/1994 | US5319275 Magnetic levitation self-regulating systems having enhanced stabilization forces |
06/07/1994 | US5319270 Electric motor |
06/01/1994 | EP0599331A1 Elevator driven by linear motor |
06/01/1994 | CN1024777C Elevator with linear motor |
05/31/1994 | US5317552 Linear actuator for driving an optical head incorporated in an optical disk |
05/31/1994 | US5317222 Workpiece transporter device with replaceable grip |
05/31/1994 | US5317221 Linear driving device |
05/31/1994 | US5317220 Linear DC motor |
05/31/1994 | US5315751 Method of fabricating a combined linear-rotary direct drive step motor |
05/26/1994 | WO1994011942A1 Ferromagnetic wire electromagnetic actuator |
05/26/1994 | DE4339791A1 Drive device for industrial robot - has rotor supported by resilient mounting and rotated via armature to rotate eccentric shaft |
05/24/1994 | US5315466 Magnetic disk unit having reduced profile and/or faster seek speed |
05/24/1994 | US5315189 Actuator with translational and rotational control |
05/11/1994 | WO1994010742A1 Electromechanical converter device producing linear motion |
05/11/1994 | WO1994010737A1 Two-dimensional pointing motor |
05/11/1994 | WO1994010003A1 Arrangement for the inductive transfer of energy to movable consumers |
05/11/1994 | EP0595866A1 Motion imparting apparatus |
05/11/1994 | DE4303125C1 Piezoelectric setting drive circuit for precision positioning of cutting tool - with auxiliary setting drive providing detected movement used to linearise movement of controlled setting element |
05/10/1994 | US5311092 Lightweight high power electromagnetic transducer |
05/10/1994 | US5310064 Method and apparatus for sorting component parts of an assembly process |
05/05/1994 | DE4236340A1 Anordnung zur individuellen berührungslosen Energieübertragung auf bewegbare Verbraucher Arrangement for individual contactless energy transfer to movable consumer |
05/04/1994 | EP0595785A1 Electro-magnetic actuator and optical disk |
05/04/1994 | EP0595428A1 Material handling car and track assembly |
05/04/1994 | EP0594757A1 Electromagnetic apparatus for producing linear motion |
05/03/1994 | US5309050 Ferromagnetic wire electromagnetic actuator |
05/03/1994 | US5309049 Alternating current magnetic levitation transport system |
05/03/1994 | US5309041 Nutating step motor |
04/29/1994 | CA2109355A1 Material handling car and track assembly |
04/28/1994 | WO1994009553A1 Motor and/or generator working on the reluctance principle |
04/28/1994 | WO1994009552A1 Multi-phase electric machine with prefabricated conductor strands |
04/28/1994 | WO1994009548A1 Electric operated tracked vehicle |
04/28/1994 | WO1994009490A1 Flux generator for a rotary actuator motor with an integrated actuator latch for a disk drive |
04/28/1994 | WO1994008837A1 Battery operated tracked vehicle |
04/27/1994 | CN1024335C Elevator with linear motor |
04/27/1994 | CN1024334C Linear motor elevator |
04/26/1994 | US5306996 AC/DC stepped drive system |
04/19/1994 | US5304886 Printed circuit motor |
04/13/1994 | CN2162033Y Non-rotating linear motor |
04/12/1994 | US5302873 Linear pulse motor having a high resolution |
04/12/1994 | US5302872 Linear magnetization mover motor due to linear force resulting from the interaction between magnetostatic induction element and electromagnetic coil |
04/07/1994 | DE4243302C1 Linear electric motor with extended and variable stroke - has ferromagnetic moving bar armature responding to EM control of flux path affording low inertia and fast response. |
04/05/1994 | US5300846 Lamination support for a linear motor |
04/05/1994 | US5299662 Linear motor elevator having hybrid roping and stationary primary |
03/31/1994 | WO1994006369A1 360 degrees rotational and locking system for a pre-angled stump in an oral implantation |
03/29/1994 | US5298819 Winding arrangement for a tubular linear motor |
03/29/1994 | US5297658 Roller cam adjuster for linear motors |
03/22/1994 | US5296988 Optical head with an adjusting mechanism for adjusting the position of an optical mirror |
03/22/1994 | US5296767 Efficient magnetic motor armatures |
03/17/1994 | WO1994006198A1 Quasi square-wave back-emf permanent magnet ac machines with five or more phases |
03/15/1994 | US5295031 Rotary positioning apparatus |
03/15/1994 | US5294850 Electromagnetic accelerator in flat coil arrangement |
03/15/1994 | US5293824 Ground coil for magnetically levitated railway |
03/15/1994 | CA2006643C Electric motor having a main axle and eccentric axles |
03/09/1994 | EP0585763A1 Method and device for fixing stators to a magnetic levitation transport system by means of bolting |
03/09/1994 | EP0585452A1 Electromagnetic actuator |
03/08/1994 | US5293290 Stackable linear actuator using embedded coil carriages |
03/02/1994 | CN1083280A 直线电机 LIM |
03/01/1994 | US5291112 Positioning apparatus and movement sensor |
03/01/1994 | US5290227 Method of implanting blood pump in ascending aorta or main pulmonary artery |
02/23/1994 | EP0583864A1 Pneumatic/electric actuator |
02/23/1994 | EP0583530A1 Electric motor |
02/22/1994 | US5289088 DC linear motor |
02/22/1994 | US5289069 Brushless motor |
02/22/1994 | US5289065 Zero air gap orbiting gear stepper motor |
02/16/1994 | EP0583087A2 high-force linear motor assembly using tandem axes |
02/08/1994 | US5284411 Conveyor for conveying workpieces in a vacuum chamber |
02/08/1994 | US5284076 Device for the non-circular machining of workpieces |
02/03/1994 | DE4234145C1 Mehrphasige elektrische Maschinem mit vorgefertigten Leitersträngen und Verfahren zu ihrer Herstellung Multiphase electric Maschinem with prefabricated conductor strands and process for their preparation |
01/27/1994 | DE4300440A1 Multiple track transversal flux machine with ring coils - has stator and rotor formed from several track-wise identical units to allow high rotor speed and/or large diameter |
01/18/1994 | US5280225 Method and apparatus for multi-axis rotational motion |
01/18/1994 | US5280211 Motor and/or generator operating according to the reluctance principle |
01/12/1994 | EP0446378B1 Manipulator using flat pulse motor |
01/11/1994 | US5277744 Friction welder having a drive which produces orbital motion |
01/11/1994 | US5277353 Stud welding device |
01/11/1994 | US5277125 Material handling car and track assembly having opposed magnet linear motor drive and opposed permanent magnet brake assembly |
01/06/1994 | WO1994000743A1 Scanning fabry-perot spectrometer |
01/04/1994 | US5276293 Tubular linear motor primary element |
12/22/1993 | EP0574960A2 Electric rotating motor |
12/21/1993 | WO1993001577A1 Motion imparting apparatus |
12/21/1993 | CA2113340A1 Motion imparting apparatus |
12/15/1993 | EP0394268B1 Motorised faders |
12/14/1993 | US5270625 Pneumatic/electric actuator |
12/14/1993 | US5270593 Air cored, linear induction motor for magnetically levitated systems |
12/02/1993 | DE4217357A1 Linear motor e.g. for machine tool or warp loom - has stator of toroidal coils alternating with annular laminations and rotor of conductor rings alternating with laminations |
11/25/1993 | WO1993023918A1 Variable reluctance drive system |