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)
12/1997
12/11/1997DE19617022C1 Contour measuring device for two=dimensional determination of workpiece surface contours
12/09/1997US5696417 Electromagnetic induction driving method and device
12/09/1997US5696411 Linear direct current motor
12/09/1997US5695471 Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings
12/04/1997WO1997045267A1 Sheet conveyer for a rotary press
12/04/1997DE19722376A1 Feed mechanism for roller rotary printer
12/04/1997CA2253983A1 Sheet transport system for a rotary printing machine
12/03/1997EP0810719A1 Multi-degree-of-freedom motor
12/03/1997EP0810089A1 Web threading device for a web material treating machine, particularly a rotary web printing machine
12/02/1997US5693990 Vibration isolating apparatus and vibration isolating table
12/02/1997US5693989 Linear pulse motor
12/02/1997US5693091 Artificial heart and method of maintaining blood flow
11/1997
11/26/1997EP0808527A1 Electric machine
11/26/1997CN1166076A Superconducting rail magnetic suspension linear motor
11/26/1997CN1166023A Method for winding coil capable of increasing high frequency band sensitivity
11/25/1997US5691582 Can body maker with linear motor redraw actuator
11/25/1997US5691581 Arm assembly and voice coil motor
11/19/1997EP0807393A2 Linear motor type curtain opening and closing device
11/13/1997WO1997042389A1 Electromagnetic drive system for magnetic levitation and carrying systems
11/13/1997DE19709044A1 Linear motor e.g. for actuating slider in duplicating machines
11/12/1997CN1164449A Low-voltage electromagnetic riveter
11/04/1997US5684344 Drive unit
10/1997
10/30/1997WO1997040573A2 Coil body for a direct drive, its process of production and core lamination for the coil body
10/29/1997CN1163682A Permanent magnet synchronous motor
10/23/1997DE19649358A1 Core lamination e.g. for coil winding body of linear or planar direct drive precision mechanisms and device engineering
10/23/1997DE19606078A1 Linear electric drive
10/22/1997EP0801838A1 Axially focused radial magnet voice coil actuator
10/15/1997CN1162215A Cylinder-shape linear motor
10/14/1997US5677963 Performance enhancement of closed-ended magnetic circuits by selective removal of material
10/14/1997US5677899 Method for moving carriage assembly from initial position to target position relative to storage medium
10/14/1997US5677583 Electric motor having rotor with offset against stator
10/14/1997US5676651 Surgically implantable pump arrangement and method for pumping body fluids
10/14/1997US5676162 Reciprocating pump and linear motor arrangement
10/09/1997DE19613321A1 Pointer drive system with linear drive and driven part
10/07/1997US5675197 Magnetic eccentric motion motor
10/07/1997US5675195 Linear electromagnetic actuator and a drive unit on which it is equipped
10/07/1997US5674169 Tunnel type or dragon-gate type processing system assembled with selected elements and its related interface means
10/07/1997CA2132491C Linear pulse motor
10/07/1997CA2131873C Linear motor
09/1997
09/30/1997US5672923 Magnetic eccentric motion motor
09/30/1997US5672921 Superconducting field winding assemblage for an electrical machine
09/25/1997WO1997035376A1 Dc cooled linear motor
09/23/1997US5671058 Device for supporting linearly moving a movable member and a controlling system for the device
09/23/1997CA2133015C Linear motor
09/18/1997DE19621507C1 Feed mechanism for web fed rotary printing appts., rotary offset printer
09/16/1997US5668421 For an active linear motor propulsion system
09/12/1997WO1997033451A1 Movement actuator
09/10/1997EP0793870A2 Permanent magnet synchronous motor
09/10/1997CN1159257A Synchronous linear motor
09/09/1997US5666038 Positioning table device including correction of energization electric current to selected coils of a permanent magnet of a drive device
09/09/1997US5664318 Process and arrangement for determining reference positions for planar hybrid stepper motors
09/09/1997CA2047533C Device for removing the winding of a linear motor
09/03/1997EP0666804B1 Arrangement for the inductive transfer of energy to movable consumers
08/1997
08/28/1997DE19605412A1 Electrodynamic DC linear motor with active braking device
08/27/1997EP0792005A1 Linear motor driving type feeding device
08/26/1997US5661446 Electromagnetic actuator
08/26/1997US5661350 Electromechanical converter device, producing linear motion
08/21/1997WO1997030505A1 Process for producing an electromagnetic subassembly for a magnetic levitation railway
08/21/1997WO1997030504A1 Process for the production of laminated cores and electromagnetic units produced therefrom
08/21/1997WO1997029795A1 Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings
08/19/1997US5659215 Small form factor actuator for improved functionality and linearity
08/19/1997US5657697 Coils for magnetic levitation apparatus
08/14/1997WO1997029536A1 Fully programmable, variable speed, true positioning coil
08/14/1997WO1997029535A1 Linear motor
08/14/1997DE19703497A1 Verfahren zur Herstellung einer elektromagnetischen Baugruppe für eine Magnetschwebebahn A process for producing an electromagnetic assembly for a magnetic levitation
08/14/1997DE19604645A1 Linear electric drive with soft magnetic core flanges and toothed rods e.g. for machine tools
08/14/1997DE19604643A1 Linear motor with integrated cooling e.g. for production machines
08/14/1997DE19604642A1 Linearmotor Linear motor
08/13/1997EP0788853A2 Low-voltage electromagnetic riveter
08/13/1997CN1156917A Magnet assembly for linear motor
08/12/1997US5656879 Fluid pump
08/12/1997US5656877 Swing-type actuator and method of making same
08/07/1997CA2277663A1 Method and apparatus for manufacturing information storage devices
08/05/1997US5653174 Computerized electric cable powered/guided aircraft transportation/power/communication system
07/1997
07/23/1997EP0785162A1 Driving system for elevator
07/23/1997EP0784883A1 Synchronous linear motor
07/22/1997US5650704 Elastic actuator for precise force control
07/22/1997US5650681 Electric current generation apparatus
07/17/1997WO1997025765A1 Drive with several flat linear motors
07/17/1997DE19700392A1 Antriebsvorrichtung mit mehreren flachen Linearmotoren Drive device with a plurality of flat linear motors
07/16/1997EP0784371A1 Permanent magnet field pole for linear motors
07/16/1997EP0783662A1 Fine positioning apparatus with atomic resolution
07/15/1997US5648691 Linear direct current motor
07/15/1997US5648690 Motor system generating orthogonal movement in a single plane
07/09/1997EP0783202A1 Accelerator for a linear actuator
07/08/1997US5646917 Carrier system for carrying mediums
07/03/1997WO1997016880A3 Elongate stator for a linear motor and bundle of laminations for producing said elongate stator
07/01/1997US5644177 Micromechanical magnetically actuated devices
07/01/1997US5644176 Linear direct current motor
06/1997
06/26/1997WO1997023030A1 Multi-degree-of-freedom motor
06/26/1997WO1997023029A1 Attachment device for mounting and/or removing a primary coil block of a linear motor on a movable member
06/26/1997WO1997023028A1 Electrical synchronous linear motor and method for determining the commutation offset of a linear drive with said electrical synchronous linear motor
06/26/1997DE19547686A1 Elektrischer Synchron-Linearmotor und Verfahren zur Ermittlung des Kommutierungsoffsets eines Linearantriebs mit einem solchen elektrischen Synchron-Linearmotor Synchronous linear electric motor and method for determining the commutation offset of a linear drive with a synchronous linear electric motor such
06/24/1997US5642088 Magnet support sleeve for linear electromechanical transducer
06/24/1997US5642013 Permanent-magnet synchronous motor
06/24/1997US5642011 Double-stator electromagnetic pump having alignment ring and spine assembly
06/24/1997US5642009 Quasi square-wave back-EMF permanent magnet AC machines with five or more phases
06/19/1997DE19546806A1 Electric motor with electric oscillations to mechanical vibrations conversion
06/17/1997US5639206 Transferring device
06/11/1997EP0778656A1 Linear voice coil control retractor
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