(19)
(11) EP 2 961 546 A1

(12)

(43) Date of publication:
06.01.2016 Bulletin 2016/01

(21) Application number: 14702399.8

(22) Date of filing: 16.01.2014
(51) International Patent Classification (IPC): 
B22C 9/10(2006.01)
(86) International application number:
PCT/US2014/011748
(87) International publication number:
WO 2014/133678 (04.09.2014 Gazette 2014/36)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 28.02.2013 US 201313780763

(71) Applicant: General Electric Company
Schenectady, NY 12345 (US)

(72) Inventors:
  • YANG, Xi
    Alpha, OH 45434 (US)
  • LEE, Martin, Kin-Fei
    Niskayuna, NY 12309-1027 (US)
  • DECARR, Sylvia, Marie
    Niskayuna, NY 12309-1027 (US)
  • MAURER, Norbert, Otto
    Cincinnati, OH 45215 (US)

(74) Representative: Williams, Andrew Richard 
GE International Inc. GPO-Europe The Ark 201 Talgarth Road Hammersmith
London W6 8BJ
London W6 8BJ (GB)

   


(54) METHODS FOR REPAIRING CERAMIC CORES