(19)
(11) EP 2 798 174 A1

(12)

(43) Date of publication:
05.11.2014 Bulletin 2014/45

(21) Application number: 12871456.5

(22) Date of filing: 20.12.2012
(51) International Patent Classification (IPC): 
F02C 3/14(2006.01)
(86) International application number:
PCT/US2012/070861
(87) International publication number:
WO 2013/137960 (19.09.2013 Gazette 2013/38)
(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

(30) Priority: 29.12.2011 US 201113340019

(71) Applicant: United Technologies Corporation
Hartford, CT 06101 (US)

(72) Inventors:
  • SHARMA, Om P.
    South Windsor, Connecticut 06074 (US)
  • BLAIR, Michael F.
    Manchester, Connecticut 06040 (US)

(74) Representative: Hull, James Edward 
Dehns St. Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) TURBINE BLADES IN A GAS TURBINE ENGINE