| Patents for B60L 13 - Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles (2,515) |
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| 12/30/1992 | EP0520782A1 Composite superconductor body and magnetic levitation system |
| 12/15/1992 | US5170715 Aeromagnetic control of maglev vehicles with turntable mounted hinged control surface having two degrees of motion |
| 12/08/1992 | CA1311283C Linear motor feeder system |
| 12/08/1992 | CA1311282C Levitation, propulsion and guidance mechanism for inductive repulsion-type magnetically levitated railway |
| 12/03/1992 | DE4117885A1 Wheel for magnetically-levitated vehicle - has conductive wires extending between running surface of tyre and metal wheel hub |
| 12/03/1992 | DE4117443A1 Installation of functional components of magnetic levitation track - has shims between horizontal guide rails and brackets with dimensions chosen according to local radius of curvature |
| 11/24/1992 | US5165347 Vehicle levitation and guidance system |
| 11/19/1992 | DE4115935A1 Carriageway for EM elevated railway - uses linear stator embedded in resin below running rail, mounted on wall of concrete channel |
| 11/17/1992 | US5163546 Ac magnetic floating conveyor and operation method thereof |
| 11/12/1992 | WO1992020137A1 Linear synchronous motor having variable pole pitches |
| 11/12/1992 | WO1992020133A1 Self-adjusting magnetic guidance system for levitated vehicle guideway |
| 11/10/1992 | US5161758 Connecting system for trolley rails for transport vehicle |
| 11/10/1992 | CA1309846C Completing a linear motor stator |
| 10/27/1992 | US5158021 Ski lift with variable speed linear motor drive and emergency stop apparatus responsive to power loss to the drive |
| 10/21/1992 | EP0455632A4 Linear motor propulsion system |
| 10/20/1992 | US5156093 Transportation system of floated-carrier type |
| 10/08/1992 | DE4114706C1 Combined magnet and rail system for magnetically levitated vehicle - uses magnetic forces between soft iron poles providing magnetic levitation force which is stabilised via regulating circuit and current coil |
| 09/24/1992 | DE4109507A1 Longitudinal stator linear electric motor for high-speed train - uses movement of vehicle acting as rotor to couple successive stator sections to frequency regulator |
| 09/22/1992 | US5148753 Transit system |
| 09/16/1992 | EP0503980A1 Elevator driven by a flat linear motor |
| 09/15/1992 | US5147029 Electromagnetically driver conveyor apparatus |
| 09/15/1992 | US5146853 Compact magnetic levitation transportation system |
| 08/19/1992 | EP0499254A1 Self running type elevator system using linear motors |
| 08/18/1992 | US5140208 Self-adjusting magnetic guidance system for levitated vehicle guideway |
| 08/04/1992 | US5136217 Method for switching current to successive sections of the stator of a long linear motor |
| 07/21/1992 | US5131132 Method for accurately positioning and mounting of component to be connected |
| 07/07/1992 | US5127337 Reaction rail |
| 06/30/1992 | US5125347 Power supply system for a linear motor type transportation system |
| 06/25/1992 | WO1992009134A3 Levitation device |
| 06/24/1992 | EP0490945A1 Magnetic suspension transport system for motor vehicles. |
| 06/23/1992 | US5123357 Conveyor driven by linear motor with rolling surface of rail acting as secondary for the motor |
| 06/03/1992 | EP0488805A2 Linear motor device having vibration reduction unit |
| 06/03/1992 | EP0487744A1 Underwater linear transport system |
| 06/02/1992 | CA1302479C Method and apparatus for controlling the carriage of a linear motor |
| 05/29/1992 | WO1992009134A2 Levitation device |
| 05/27/1992 | EP0487038A1 Magnetically floating carrier system |
| 05/26/1992 | US5117136 Linear motor supporting apparatus for vehicles |
| 05/19/1992 | US5115173 Air gap controlling system for linear motor |
| 05/13/1992 | EP0318484A4 System for using synchronous secondaries of a linear motor to biaxially draw plastic films |
| 05/12/1992 | CA1300698C Roadway power and control system for inductively coupled transportation system |
| 05/06/1992 | EP0483748A2 Superconducting magnetic levitation apparatus |
| 04/15/1992 | EP0480549A1 AC magnetic floating conveyor and operation method thereof |
| 04/14/1992 | US5105177 Superconducting magnet apparatus, cooling system therefor, and electromagnetic levitation traveling equipment incorporating the same |
| 04/14/1992 | US5105110 Linear induction motor secondary |
| 03/24/1992 | US5097769 Structure for supporting trackway of a track following transportation system, in particular, a magnetic suspension railroad |
| 03/19/1992 | WO1992004762A1 Electromagnetic propulsive equipment |
| 03/19/1992 | DE4029571A1 Linear motor driven wheel-on-rail transport system - is operated as double monorail with individual vehicles guided by roof mounted mobile elements of motors |
| 03/11/1992 | EP0474321A2 Transportation system of a floated-carrier type |
| 03/10/1992 | US5094173 Superconducting magnetic levitated train, train system method of controlling the same, and superconducting coil for magnetic levitated train |
| 03/10/1992 | CA1297066C Automated guided vehicle system |
| 03/03/1992 | US5093754 Control system for a magnetic levitation body |
| 03/03/1992 | US5093590 Linear motor driven conveying apparatus |
| 02/25/1992 | US5090516 Elevator linear motor bus bar |
| 02/11/1992 | US5086881 Elevator driven by a flat linear motor |
| 02/05/1992 | EP0469511A2 Air gap controlling system for linear motor |
| 02/04/1992 | US5085149 Ground vehicle suspension and guidance and electromagnetic system thereof with multiple surface arcuate reaction rails |
| 01/23/1992 | DE4023067A1 Combined magnetic levitation system and linear drive - uses stator laminations divided into blocks with large windings |
| 01/16/1992 | DE4021833A1 Three=phase linear motor for magnetically-levitated high-speed train - has stator with bolts fitted in slots of metal plate laminated core rails and joined by conductive bridges |
| 01/14/1992 | US5081593 Method and apparatus for monitoring and controlling linear motor robot apparatus and the like |
| 12/26/1991 | WO1991019621A1 Underwater linear transport system |
| 11/26/1991 | US5067415 Transporting system of floated carrier type with zero power control at varying load weights |
| 11/13/1991 | EP0456239A1 Method for electroless changeover switching of supply-segments of long stator motors supplied through a frequency converter |
| 11/13/1991 | EP0455632A1 Linear motor propulsion system. |
| 11/12/1991 | US5064331 Vertical conveying apparatus |
| 10/30/1991 | EP0454299A1 Ground vehicle suspension and guidance and electromagnetic system therefor |
| 10/30/1991 | CN1014504B Magnetic system for load transportion without friction |
| 10/24/1991 | DE4012335A1 Raising power and using drive forces acting on one side - alternately changing EM fields in time produced by mechanically coupled field generators |
| 10/22/1991 | US5058505 Carrying apparatus driven by linear motor with weight calculation to control driving force of motor |
| 10/09/1991 | CN1055265A Non-contact-guidable magnetic floating device |
| 10/01/1991 | US5053654 Device for operating magnetic levitation systems |
| 09/25/1991 | EP0448323A1 Non-contact-guidable magnetic floating device |
| 09/19/1991 | WO1991013782A1 Process and device for determining the absolute position of a travelling maglev vehicle on a track |
| 09/12/1991 | DE4101776A1 Absolute position detection system for magnetic levitation train - uses ratio between calculated amplitude values for induced voltages |
| 09/11/1991 | EP0445294A1 Method of control of moving element of magnetic levitation carrier apparatus |
| 08/06/1991 | CA1287269C Vehicle transportation system |
| 08/01/1991 | DE4101190A1 Magnetic vehicle system - with stator rail incorporating fine braided copper conductor |
| 07/23/1991 | US5033588 Apparatus for maintaining an air gap in a toroidal linear motor |
| 07/23/1991 | US5033391 Land transportation system |
| 06/13/1991 | DE3940942A1 Magnetically-driven conveying system for carrying passengers - has stator magnets along track and circulating magnets on train coupled via reduction gear to mechanical drive |
| 06/04/1991 | US5020444 Method of and apparatus for controlling magnetic levitation |
| 05/23/1991 | DE3938271A1 Road or rail vehicle with laterally deployable linear motor - follows upright track with rollers bearing upon front surface for maintenance of spacing from motor stator |
| 05/23/1991 | DE3938270A1 Towing vehicle with linear motor and spring rollers - follows upright track with rollers bearing upon rear surface for guidance in event of power failure |
| 05/14/1991 | US5014826 Apparatus for maintaining an air gap in a toroidal type linear motor |
| 05/14/1991 | US5014625 Linear motor driven trolley conveyor |
| 05/02/1991 | EP0425314A1 Apparatus for carrying a load vertically |
| 04/25/1991 | DE3934461A1 Electromagnetic field prodn. system using induction coil and cryotrons - generates propulsive force from interaction of environment with rotating field due to cryotron and switches |
| 04/18/1991 | DE3933457A1 Magnetic levitation or propulsion passenger transport system - has coaches with projection systems to display external scenery when travelling in tunnels |
| 04/17/1991 | EP0422261A1 Conveyor |
| 04/11/1991 | DE3931797A1 Schwebe-/fahrgestell mit stellmotorenbetriebener luftspaltregelung fuer das m-bahn system Floating / chassis with servomotor-driven air-gap scheme for the m-rail system |
| 04/10/1991 | CA2027089A1 Conveyor |
| 04/09/1991 | US5005672 Air gap apparatus for a linear motor |
| 04/09/1991 | CA1282729C Conveyor system utilizing linear motor |
| 03/27/1991 | CN2073868U Electric monorail hanger type conveyer for mine usage |
| 03/24/1991 | WO1991004182A1 Hovering rig and landing gear with servomotor-controlled air gap control |
| 03/24/1991 | CA2042387A1 Levitation undercarriage with servomotor driven air gap regulation |
| 03/21/1991 | WO1991003387A1 Magnetic suspension transport system for motor vehicles |
| 03/20/1991 | EP0417932A1 Vehicle and track system for such a vehicle |
| 03/07/1991 | WO1991002663A1 Method of control of moving element of magnetic levitation carrier apparatus |
| 03/05/1991 | US4996927 Linear motor drive conveyor truck |
| 03/05/1991 | CA1280991C Conveyor system utilizing linear motor |