Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02N - Electric machines not otherwise provided for › H02N 15 - Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
Patents for H02N 15 - Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for (1,356)
09/1999
09/07/1999US5947237 For transferring momentum from one member to another member
07/1999
07/14/1999EP0928493A1 System and method for servo control of nonlinear electromagnetic actuators
07/13/1999US5923109 Non-contact magnetic suspension apparatus using distortion of pinned superconductor field
04/1999
04/21/1999CN2315715Y Magnetic force suspension device
03/1999
03/16/1999US5883454 Electormagnetic drive method and apparatus for driving a rotationally stabilized magnetically levitated object
03/11/1999WO1999012252A1 Method and apparatus for rapidly changing a magnetic field produced by electromagnets
03/09/1999US5880546 Magnetic actuator provided with a separator wall
03/04/1999WO1999010970A1 Positioning device, driving unit, and aligner equipped with the device
02/1999
02/24/1999EP0897693A1 Method for navigating a magnetic object and Magnetic-Resonance-Apparatus
01/1999
01/28/1999WO1999004481A1 Exciting unit, linear or planar motor using the unit, stage device using the motor, and aligner using the device
01/21/1999WO1999002235A1 Magnetic suspension device with mechanical stabilization, especially for models, toys or design objects
01/14/1999DE19729398A1 Vorrichtung, die mit einer mechanischen Stabilisierung ein magnetisches Schweben erreicht Device that operates through a mechanical stabilization of magnetic levitation
01/07/1999WO1999000815A1 System and method for servo control of nonlinear electromagnetic actuators
12/1998
12/01/1998US5844140 Levitation apparatus
10/1998
10/20/1998US5825105 Magnetic levitation and systems for the support and conveyance of useful payloads
07/1998
07/14/1998US5780943 For controlling a position of an object
07/09/1998WO1998023976A3 Improved apparatus and method for gravitational modification
06/1998
06/04/1998WO1998023976A2 Improved apparatus and method for gravitational modification
05/1998
05/26/1998US5757098 Non-contact magnetic suspension apparatus using distortion of pinned superconductor field
04/1998
04/15/1998EP0836034A2 Vibration-free levitated platform
03/1998
03/31/1998US5732636 Magnetic levitation system
03/10/1998US5726512 Vibration-free levitated platform
02/1998
02/17/1998US5719455 Method of designing a superconductivity employing apparatus and a superconductivity employing apparatus constructed by the method
01/1998
01/28/1998CN1171605A Electromagnetic drive method and apparatus for driving rotationally stabilized magnetically levitated object
01/22/1998DE19629033A1 Crawler drive for single or multitrack vehicle with endless chain
01/21/1998EP0819337A1 Improvements in or relating to levitation systems
01/07/1998EP0817363A2 Electromagnetic drive method and apparatus for driving a rotationally stabilized magnetically levitated object
12/1997
12/28/1997CA2207537A1 Electromagnetic drive method and apparatus for driving a rotationally stabilized magnetically levitated object
12/23/1997US5701113 Passive non-contacting centering system
12/04/1997DE19641737A1 Levitation apparatus
12/03/1997EP0619049B1 Magnetic field levitation
11/1997
11/26/1997EP0694202B1 Magnetic levitation device and method
11/18/1997CA2157194C Magnetic levitation device and method
09/1997
09/17/1997EP0795950A1 Magnetic actuator comprising a partition wall
09/13/1997CA2199779A1 Magnetic actuator equipped with a separating side
09/04/1997WO1997031823A1 Passive non-contacting centering system
08/1997
08/19/1997US5657697 Coils for magnetic levitation apparatus
08/05/1997US5654864 Control method for magnetic stereotaxis system
08/05/1997US5654683 Method for obtaining large levitation pressure in superconducting magnetic bearings
07/1997
07/29/1997US5652472 Magnetodynamic levitation and stabilizing selfregulating system
06/1997
06/05/1997DE19651002A1 Superconductive device fabrication e.g. for flywheel energy storage device
05/1997
05/20/1997US5631617 System for levitating and guiding object by electromagnetic attractive force
10/1996
10/22/1996US5567672 Method and apparatus for damping mechanical vibration with a high Tc superconductor
10/10/1996WO1996031941A1 Improvements in or relating to levitation systems
10/08/1996US5563565 Method for obtaining large levitation pressure in superconducting magnetic bearings
09/1996
09/05/1996DE19501571A1 Magnetic transport system for loads
09/05/1996DE19501570A1 Magnetic transport system for loads
08/1996
08/06/1996US5542506 Magnet-superconductor systems for controlling and influencing relative motion
08/01/1996DE19602284A1 Magnetic rail with self-stability for moving suspended load
06/1996
06/26/1996EP0614514A4 Magnet-superconductor systems for controlling and influencing relative motion.
06/26/1996CN1032175C Non-contact-guidable magnetic floating device
06/12/1996EP0563106B1 Levitation device
05/1996
05/28/1996US5521570 Superconductive magnetic levitation apparatus
05/22/1996CN1123064A Magnetic levitation device and method
05/14/1996US5517071 Superconducting levitating bearing
04/1996
04/12/1996CA2159671A1 Method and apparatus for damping mechanical vibration with a high tc superconductor
04/09/1996US5506459 Magnetically balanced spinning apparatus
02/1996
02/08/1996WO1996003795A1 Control method for magnetic stereotaxis system
01/1996
01/31/1996EP0695027A1 Magnetic levitation device
01/31/1996EP0695026A2 Composite superconductor body and magnetic levitation system
01/31/1996EP0694202A1 Magnetic levitation device and method
01/02/1996US5481146 Passive null flux coil magnetic bearing system for translation or rotation
12/1995
12/26/1995US5477788 Magnetic levitating apparatus
12/14/1995DE4418458A1 Apparatus for driving or reducing the driving force of terrestrial devices for simulating artificial gravity conditions
11/1995
11/23/1995EP0694202A4 Magnetic levitation device and method
11/14/1995US5467244 Apparatus for the electromagnetic control of the suspension of an object
11/14/1995US5467243 Electromagnet control system
10/1995
10/10/1995US5457086 Comprising a mixture of Type II superconductor particles and particles of a rare-earth permanent magnet distributed in a binder; flexibility; toughness; loads; stiffness
08/1995
08/24/1995WO1995022829A1 Magnetic levitation device and method
07/1995
07/27/1995WO1995020264A1 Magnetic levitation device
07/25/1995US5436516 Inertial device for energy storage
04/1995
04/04/1995US5404062 Magnetic levitation device and method
03/1995
03/07/1995US5396136 Magnetic field levitation
12/1994
12/27/1994US5375531 Composite superconductor body and magnetic levitation system
10/1994
10/12/1994EP0619049A1 Magnetic field levitation
09/1994
09/14/1994EP0614514A1 Magnet-superconductor systems for controlling and influencing relative motion
07/1994
07/26/1994US5332987 Large gap magnetic suspension system with superconducting coils
06/1994
06/09/1994DE4341661A1 Magnetic levitation system for office automation - has guide rail with section of magnetic material plus electromagnets and permanent magnets with magnetic circuit sensors
06/07/1994US5319336 Levitation device
06/07/1994US5317976 Vehicle and high-speed transport system having rotating alternating polarity magnet member for levitating, propelling, and guiding the vehicle
05/1994
05/24/1994US5314868 Bearing device
05/11/1994WO1994010746A1 Magnetic field levitation
05/03/1994US5309049 Alternating current magnetic levitation transport system
02/1994
02/22/1994US5288199 Transporting device of magnetically floating type
12/1993
12/14/1993US5270601 Superconducting composite magnetic bearings
12/01/1993EP0436624B1 Electric machinery employing a superconductor element
11/1993
11/23/1993US5263419 Vehicle with noncontact drive mechanism and transportation system using the same
10/1993
10/19/1993US5254966 Spinning platform with crossed-pole magnets
10/14/1993DE4210741A1 Magnetic bearing for body suspended in stator magnetic field - includes magnetisable components interacting with magnetisable body components, control loop contg. coil, position sensor
10/12/1993US5252552 Superconductive device and method for demonstrating autorotation
10/06/1993EP0563106A1 Levitation device.
09/1993
09/14/1993US5245270 Energy storage system
07/1993
07/07/1993EP0549912A1 Apparatus for the electromagnetic control of the suspension of an object
07/06/1993US5225728 Non-contact-guidable magnetic floating device
06/1993
06/10/1993WO1993011372A1 Magnet-superconductor systems for controlling and influencing relative motion
06/10/1993CA2124956A1 Magnet-superconductor systems for controlling and influencing relative motion
06/03/1993DE4139201A1 Lamp holding system for light bulb or lamp held in suspension by electromagnet - has no mechanical contact between holder and lamp, with lamp held only by magnetic field and power for operating lamp comes from magnetic alternating field
03/1993
03/03/1993EP0529157A1 Alternating current magnetic levitation transport system
02/1993
02/10/1993EP0526903A1 Bearing device
12/1992
12/30/1992EP0520782A1 Composite superconductor body and magnetic levitation system
1 ... 3 4 5 6 7 8 9 10 11 12 13 14