(19)
(11) EP 1 263 996 A1

(12)

(43) Date of publication:
11.12.2002 Bulletin 2002/50

(21) Application number: 00919937.3

(22) Date of filing: 30.03.2000
(51) International Patent Classification (IPC)7C22B 9/18, B22D 23/10
(86) International application number:
PCT/US0008/548
(87) International publication number:
WO 0106/2992 (30.08.2001 Gazette 2001/35)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 23.02.2000 US 511197

(71) Applicant: GENERAL ELECTRIC COMPANY
Schenectady, NY 12345 (US)

(72) Inventors:
  • CARTER, William, Thomas, Jr.
    Galway, NY 12074 (US)
  • BENZ, Mark, Gilbert
    Burnt Hills, NY 12027 (US)
  • ZABALA, Robert, John
    Schenectady, NY 12303 (US)
  • KNUDSEN, Bruce, Alan
    Amsterdam, NY 12010 (US)

(74) Representative: Pedder, James Cuthbert et al
GE London Patent Operation,Essex House,12/13 Essex Street
London WC2R 3AA
London WC2R 3AA (GB)

   


(54) NUCLEATED CASTING SYSTEMS AND METHODS