| 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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| 10/07/1987 | EP0240204A2 Variable reluctance stepper motor |
| 10/06/1987 | US4698798 Device for translating a slide |
| 09/30/1987 | EP0239333A2 Wide bandwidth linear motor system |
| 09/30/1987 | CN86108648A Lightweight high power electromagnetic transducer |
| 09/23/1987 | EP0237848A2 Radial pole linear reluctance motor |
| 09/23/1987 | EP0237778A2 Pulse motor and driving method thereof |
| 09/23/1987 | EP0237639A1 Permanent magnet type linear electromagnetic actuator |
| 09/22/1987 | US4695777 VR type linear stepper motor |
| 09/16/1987 | EP0236719A1 Core unit in linear pulse motor and method of manufacturing thereof |
| 09/15/1987 | US4694209 Moving element body apparatus of linear motor and method for producing it |
| 09/15/1987 | US4693130 Magnetic bearing support gear train |
| 09/15/1987 | US4692999 Method of making a multi-coil/multi-magnet actuator |
| 09/10/1987 | DE3607532A1 Device for keeping constant the temperature of a body |
| 09/08/1987 | US4692678 Closed loop servo control system |
| 09/08/1987 | US4692673 Electromagnetic reciprocating pump and motor means |
| 09/02/1987 | EP0234274A2 A linear actuator |
| 09/01/1987 | US4690066 Electromagnetically floated carrier system with stopping unit |
| 08/26/1987 | EP0233313A2 Two axis electromagnetic actuator |
| 08/25/1987 | US4689529 Linear stepping motor |
| 08/19/1987 | CN87100589A Line movement impulse system |
| 08/18/1987 | US4687054 Linear electric motor for downhole use |
| 08/12/1987 | EP0231739A2 Voice coil motor magnet assembly |
| 08/11/1987 | US4686435 Electromagnetic linear drive |
| 08/11/1987 | US4686397 Brush and commutator segment torquer motor |
| 08/06/1987 | DE3602687A1 Permanent magnet synchronous machine with transverse flux paths |
| 08/05/1987 | EP0230651A1 Device for creating a wandring magnetic field, in particular for ionic treatment in magnetic field |
| 08/05/1987 | EP0230639A2 Lightweight high power electromagnetic transducer |
| 08/04/1987 | US4684811 Frictionless translational bearing for optical instrument element |
| 08/04/1987 | CA1224912A1 Installing a prefabricated winding of a linear motor |
| 07/30/1987 | WO1987004574A1 Electrical machine |
| 07/28/1987 | US4683391 Magnetically floating actuator having angular positioning function |
| 07/22/1987 | EP0229280A2 Planar linear pulse motor |
| 07/21/1987 | US4681506 Table feed apparatus |
| 07/08/1987 | EP0228227A2 Apparatus for urging an axially movable member to a neutral axial position |
| 07/08/1987 | EP0228055A2 Driving equipment for objective lens |
| 07/07/1987 | US4678971 Linear motor and control method thereof |
| 07/07/1987 | US4678951 Linear motor |
| 06/11/1987 | DE3543518A1 Electrical drive system for track-laying vehicles |
| 06/10/1987 | EP0225124A2 Lightweight rigid compact configuration for the voice coil carriage and printed circuit cable in a disc drive |
| 05/26/1987 | US4669013 Multiple coils for reduction of stray magnetic fields in disk file actuators |
| 05/26/1987 | US4668883 Linear pulse motor |
| 05/20/1987 | EP0222565A2 Apparatus for urging a rotatable member to a neutral circumferential position |
| 05/20/1987 | EP0222362A2 Linear motor |
| 05/20/1987 | EP0222139A2 Sealed actuator assembly |
| 05/19/1987 | US4667139 Table device |
| 05/13/1987 | EP0221735A1 Linear motors |
| 05/13/1987 | EP0221228A1 Electric drive |
| 05/12/1987 | US4665329 Bundle of laminations for a long stator linear motor and method for continuous production thereof |
| 05/05/1987 | US4663551 Electrical machine |
| 04/28/1987 | US4661730 Linear pulse motor |
| 04/28/1987 | US4661729 Voice coil motor magnet assembly |
| 04/23/1987 | WO1987002525A1 Current converter-fed synchronous machine with permanent magnet excitation |
| 04/23/1987 | DE3536538A1 Transverse flow machine having permanent excitation |
| 04/15/1987 | EP0218521A1 Variable-reluctance multiphase electric motor |
| 04/14/1987 | US4658313 Magnetic shield for rotary actuator in a magnetic disc device |
| 04/07/1987 | US4656408 Xy-surface drive having limited φ-rotation and z-movement |
| 04/01/1987 | EP0216202A1 Electric motor |
| 03/31/1987 | US4654571 Single plane orthogonally movable drive system |
| 03/31/1987 | US4653360 CNC turning machine |
| 03/31/1987 | CA1219893A1 Electro-magnetic apparatus |
| 03/25/1987 | EP0215523A1 X-ray scanner comprising a linear electric driving motor |
| 03/24/1987 | US4652800 Moving object stop control method by a linear motor |
| 03/24/1987 | US4652779 Center pole for rotary actuator coil with lowered inductance |
| 03/18/1987 | CN86105052A Direct current electric motor |
| 03/11/1987 | EP0213848A2 Linear motor car system |
| 03/10/1987 | US4648856 Endless belt with tension cords and method of making such a belt |
| 03/04/1987 | EP0212697A1 Device for guiding a slide, and electrodynamic apparatus comprising said device |
| 02/24/1987 | US4644870 Conveying system utilizing a linear pulse motor |
| 02/17/1987 | US4644199 Linear DC permanent magnet motor |
| 02/17/1987 | US4643394 Gas solenoid valve |
| 02/17/1987 | US4642882 Method of making a laminated stator |
| 02/10/1987 | US4642493 Integrally air cooled linear induction motor |
| 02/03/1987 | US4641065 Moving coil type linear motor |
| 01/31/1987 | CN86100148A Electric impact device |
| 01/31/1987 | CN85101773A Vibrating motor with axle-type armature |
| 01/27/1987 | CA1217223A1 Electro-magnetic alignment assemblies |
| 01/20/1987 | US4638192 Linear DC motor |
| 01/20/1987 | CA1216876A1 Electro-magnetic alignment device |
| 01/14/1987 | EP0208125A1 Automatic tool exchange system for machine tools |
| 01/14/1987 | EP0208124A2 Improvement in stepper motors |
| 01/14/1987 | EP0208123A1 Printed-circuit motor |
| 01/13/1987 | US4636667 Excitation arrangement for a long stator drive |
| 01/13/1987 | US4636666 Heteropolar magnet |
| 01/07/1987 | EP0207353A1 Surface pulse motor |
| 01/07/1987 | EP0207298A1 Stepper motor |
| 01/06/1987 | US4634912 Electromechanical transducer having a self-inductance cancelling coil assembly |
| 01/06/1987 | US4634889 Electro-mechanical converter with several degrees of freedom |
| 01/02/1987 | DE3620122A1 Actuating drive |
| 12/30/1986 | US4633456 Two axis electromagnetic actuator |
| 12/30/1986 | US4633108 For use in data processing drive systems |
| 12/30/1986 | EP0205989A2 Power transmission and braking system |
| 12/30/1986 | EP0205988A1 Improvements in machine tools |
| 12/23/1986 | US4631431 Linear motor having improved magnetic characteristics |
| 12/02/1986 | US4626749 Two-dimensional positioning device |
| 11/26/1986 | EP0202719A2 Bi-axial supporting arrangements |
| 11/25/1986 | US4625132 Linear motor with seal |
| 11/18/1986 | US4623807 Linear pulse motor |
| 11/18/1986 | US4623806 Linear motor |
| 11/12/1986 | EP0201467A1 Linear stepping motor |
| 11/12/1986 | EP0201230A2 CNC Turning machine |