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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06/07/1997 | CA2183364A1 Linear voice coil retractor |
06/05/1997 | DE19642374A1 Non-volatile data storage device for use in portable computers |
06/05/1997 | DE19637953A1 Non-volatile data storage device for use in portable computers |
06/05/1997 | DE19635290A1 Non-volatile data storage device for use in portable computers |
06/03/1997 | US5635849 Miniature probe positioning actuator |
06/03/1997 | US5635782 Magnetic eccentric motion motor |
05/29/1997 | WO1997019509A1 Platen for use with stages and method of making same |
05/29/1997 | CA2237576A1 Launch pack |
05/27/1997 | US5633551 Machine with transverse flux |
05/21/1997 | EP0774826A1 Synchronous motor |
05/20/1997 | US5631505 Moving coil linear actuator |
05/15/1997 | DE19646728A1 Magnetic unit for linear motor |
05/14/1997 | EP0620952B1 Lightweight high power electromotive device |
05/13/1997 | US5629572 Linear pulse motor |
05/09/1997 | WO1997016881A1 Device for connecting the electrically conducting jacket of a line to an earth lead |
05/09/1997 | WO1997016880A2 Elongate stator for a linear motor and bundle of laminations for producing said elongate stator |
05/07/1997 | DE19620221A1 Langstator für einen Linearmotor und zur Herstellung des Langstators bestimmtes Blechpaket Long stator for a linear motor and for the production of certain long stator lamination stack |
05/06/1997 | US5627418 Combined linear-rotary stepping motor |
05/06/1997 | US5626082 Emergency braking device for linear motor driven transport system |
04/30/1997 | CN1148909A Electric current generation apparatus |
04/24/1997 | WO1997015108A1 Staggered pole switched reluctance motor |
04/23/1997 | CN1148438A Reading/writing information on a storage medium |
04/17/1997 | WO1997014209A1 Electrical machines having compensated field reaction |
04/16/1997 | EP0768705A2 Stage apparatus and linear motor, and exposure apparatus and device production method using the stage apparatus |
04/16/1997 | EP0768141A1 Punching machine |
04/16/1997 | EP0671071B1 Stator-element for a linear-electrical-drive, door provided with a stator-element as such |
04/16/1997 | CN2252447Y Multiple grade brush type linear direct-current motor |
04/16/1997 | CN2252446Y Multipole guide groove linear direct-current motor |
04/15/1997 | US5621583 Method and device for reading and writing magnetically encoded data on linear tracks |
04/15/1997 | US5621261 Motor and/or generator operating on the reluctance principle |
04/15/1997 | US5621259 Linear motor |
04/10/1997 | WO1997013261A1 Magnet support sleeve for linear electromechanical transducer |
04/08/1997 | US5619479 Translational bias-field device for a magneto-optical system |
04/08/1997 | CA2127557C Lightweight high power electromotive device |
04/02/1997 | EP0624286B1 Brushless dc motors/generators |
03/27/1997 | DE19638603A1 Travelling-field cable for three=phase AC winding of linear electric motor |
03/20/1997 | WO1997010641A1 Linear motor driving type feeding device |
03/19/1997 | EP0763881A2 Magnetic micro-mover |
03/19/1997 | EP0763273A1 Electric current generation apparatus |
03/19/1997 | EP0750780A4 Reading/writing information on a storage medium |
03/18/1997 | US5613188 Interlaced conductor/back-iron secondary for induction motors |
03/18/1997 | CA2034277C Cooling structure for linear induction motor |
03/13/1997 | DE19620222C1 Earth connection device for linear motor inductor electric conductor |
03/13/1997 | DE19533084A1 Gearing as swashplate and fixed disc |
03/12/1997 | EP0761354A1 Tracking shears |
03/12/1997 | EP0664934B1 Motor and/or generator working on the reluctance principle |
03/11/1997 | US5610460 Magnetic eccentric motion motor |
03/06/1997 | WO1997008806A1 Electric motor |
03/05/1997 | EP0760550A1 Thermo-sensitive actuator and idle speed controller employing the same |
03/04/1997 | US5608592 Head actuator |
03/04/1997 | US5606791 Method of making a slotless electric motor or transducer |
02/27/1997 | WO1997007586A1 Interlaced conductor/back-iron secondary for induction motors |
02/26/1997 | EP0707755A4 Swing-type actuator |
02/25/1997 | US5606247 Mechanical gear drive system having integral electric power generation capability |
02/25/1997 | US5606209 Magnetic eccentric motion motor |
02/25/1997 | US5606206 Device for detecting the position of an optical or magnetic head used on linear motors |
02/25/1997 | US5606205 Induction module for an asynchronous linear electric motor and method for manufacturing same |
02/25/1997 | US5605462 Motion imparting apparatus |
02/20/1997 | WO1997006356A1 Electromechanical variable valve actuator |
02/20/1997 | DE19530341A1 Electrodynamic two=coordinate drive for generation of thrust in two directions e.g. for robotics engineering |
02/18/1997 | US5603155 Method of manufacturing an iron core of a multi-phase linear motor |
02/13/1997 | WO1997005688A1 Synchronous linear motor |
02/13/1997 | CA2201303A1 Synchronous linear motor |
02/12/1997 | CN1142662A Apparatus and method for suppression of electromagnetic interference |
02/11/1997 | US5602431 Linear motor |
02/11/1997 | US5601028 Vehicle driven by a linear motor |
02/04/1997 | US5600189 Electromagnetic actuator having a cylindrical translation coil and a toroidal rotation coil, actuator unit comprising the actuator and a measurement system, and machine comprising the actuator or the actuator unit |
01/29/1997 | EP0667991B1 Electromechanical converter device producing linear motion |
01/29/1997 | EP0641501B1 Variable reluctance drive system |
01/29/1997 | CA2154912A1 Electromagnetic linear actuator with example apparatus attachable thereto |
01/28/1997 | US5598386 Optimized linear motors for focus/tracking actuators in optical disk drives |
01/28/1997 | US5598044 Linear motor |
01/23/1997 | WO1997002647A1 Permanent magnet field pole for linear motors |
01/23/1997 | DE19629193A1 Linear electromechanical motor/converter e.g. for absorbing wheel-spring force in motor vehicle |
01/22/1997 | EP0755110A1 Electromagnetic induction driving method and device |
01/22/1997 | EP0754366A1 Synchronous linear motor |
01/14/1997 | US5592905 Electromechanical variable valve actuator |
01/09/1997 | WO1997001215A1 Method and device for braking linear motors |
01/08/1997 | EP0752045A1 Swing door for a passage used by people |
01/02/1997 | EP0750780A1 Reading/writing information on a storage medium |
12/31/1996 | US5588312 Driving apparatus for needles of knitting machine |
12/25/1996 | CN1138734A Optical disc system |
12/19/1996 | WO1996041411A1 Electromagnetic actuator |
12/19/1996 | DE19501595A1 Energy converter design e.g. for linear drives |
12/19/1996 | CA2223158A1 Electromagnetic actuator |
12/18/1996 | EP0748670A1 An actuation apparatus |
12/18/1996 | EP0748419A1 Starter for drive assemblies, more particularly internal combustion engines, and process for operating it |
12/18/1996 | EP0748235A1 Reciprocating pump arrangement |
12/18/1996 | CN1138239A Double-sided interleaved flow non-sealed armature winding D.C. motor |
12/18/1996 | CN1138191A Seek actuator for optical recording |
12/17/1996 | US5585679 One-piece magnet return path assembly for a disk drive actuator |
12/11/1996 | EP0746703A1 Process and device for active vibration damping |
12/10/1996 | US5583723 Flux generator for a rotary actuator motor with an integrated actuator latch for a disk drive |
12/10/1996 | US5582107 Weighing device for linear motor driven transport system |
12/05/1996 | DE19511973A1 Magnetic field-guided precision linear drive for sub-micrometer range |
12/04/1996 | EP0746085A1 Stepper motor |
12/03/1996 | US5581422 Actuator with moveable coil and recording apparatus |
12/03/1996 | US5579869 Secondary conductor of an elevator-driving linear induction motor |
11/28/1996 | WO1996037945A1 One-piece magnet return path assembly for a disk drive actuator |
11/28/1996 | CA2221806A1 One-piece magnet return path assembly for a disk drive actuator |