(19)
(11) EP 2 855 851 A2

(12)

(88) Date of publication A3:
20.03.2014

(43) Date of publication:
08.04.2015 Bulletin 2015/15

(21) Application number: 13785963.3

(22) Date of filing: 11.04.2013
(51) International Patent Classification (IPC): 
F01D 5/18(2006.01)
(86) International application number:
PCT/US2013/036056
(87) International publication number:
WO 2014/011276 (16.01.2014 Gazette 2014/03)
(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: 08.05.2012 US 201213466508

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

(72) Inventors:
  • BERGHOLZ Jr., Robert Frederick
    Loveland, OH 45140 (US)
  • DURSTOCK, Daniel Lee
    Fort Wright, KY 41011 (US)

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

   


(54) TURBINE AIRFOIL TRAILING EDGE BIFURCATED COOLING HOLES