(19)
(11) EP 0 706 472 A1

(12)

(43) Date of publication:
17.04.1996 Bulletin 1996/16

(21) Application number: 94923224.0

(22) Date of filing: 24.06.1994
(51) International Patent Classification (IPC): 
B63H 25/ 00( . )
B63G 8/ 04( . )
B64C 21/ 08( . )
F04D 29/ 68( . )
F15D 1/ 12( . )
B63B 1/ 24( . )
B63H 23/ 00( . )
B64C 23/ 00( . )
F15D 1/ 10( . )
(86) International application number:
PCT/US1994/007026
(87) International publication number:
WO 1995/000391 (05.01.1995 Gazette 1995/02)
(84) Designated Contracting States:
AT BE CH DE ES FR GB GR IE IT LI NL SE

(30) Priority: 25.06.1993 WO 1993US06094
17.12.1993 US 19930169599

(71) Applicant: BRITISH TECHNOLOGY GROUP USA INC.
Gulph Mills Pennsylvania 19406 (US)

(72) Inventors:
  • NOSENCHUCK, Daniel, M.
    Mercerville, NJ 08619 (US)
  • BROWN, Gary, L.
    Princeton, NJ 08540 (US)

(74) Representative: Percy, Richard Keith 
Patents Department British Technology Group Ltd 101 Newington Causeway
London SE1 6BU
London SE1 6BU (GB)

   


(54) MULTIPLE ELECTROMAGNETIC TILES FOR BOUNDARY LAYER CONTROL