(19)
(11) EP 2 574 730 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
17.09.2014 Bulletin 2014/38

(43) Date of publication A2:
03.04.2013 Bulletin 2013/14

(21) Application number: 12186192.6

(22) Date of filing: 26.09.2012
(51) International Patent Classification (IPC): 
F01D 9/04(2006.01)
 F01D 9/06(2006.01)
(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: 30.09.2011 US 201113249554

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

(72) Inventors:
  • Fleming, Georgia Leigh
    Greenville, SC South Carolina 29615 (US)
  • Coign, Robert W.
    Greenville, SC South Carolina 29615 (US)
  • Golden, Christopher L.
    Greenville, SC South Carolina 29615 (US)

(74) Representative: Cleary, Fidelma 
GPO Europe GE International Inc. The Ark 201 Talgarth Road Hammersmith
London W6 8BJ
London W6 8BJ (GB)

   


(54) Turbine Shroud Impingement System With Bellows


(57) The present application provides a turbine shroud impingement system (130). The turbine shroud impingement system (130) may include a turbine shroud segment (110), an impingement box (140) positioned within the turbine shroud segment (110), a feed tube (220) in communication with the impingement box (140), and a bellows (230) positioned about feed tube (220).







Search report









Search report