(19)
(11) EP 1 404 540 A2

(12)

(88) Date of publication A3:
23.10.2003

(43) Date of publication:
07.04.2004 Bulletin 2004/15

(21) Application number: 02741889.6

(22) Date of filing: 06.06.2002
(51) International Patent Classification (IPC)7B60L 13/04
(86) International application number:
PCT/US2002/018033
(87) International publication number:
WO 2002/099949 (12.12.2002 Gazette 2002/50)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
LT LV MK RO SI

(30) Priority: 07.06.2001 US 296150 P

(71) Applicant: Virginia Tech Intellectual Properties, Inc.
Blacksburg, VA 24060 (US)

(72) Inventor:
  • RAMU, Krishnan
    Blacksburg, VA 24060 (US)

(74) Representative: Lorenz, Werner, Dr.-Ing. 
Lorenz & Kollegen,Alte Ulmer Strasse 2
89522 Heidenheim
89522 Heidenheim (DE)

   


(54) SYSTEM TO GENERATE AND CONTROL LEVITATION, PROPULSION AND GUIDANCE OF LINEAR SWITCHED RELUCTANCE MACHINES