(19)
(11)EP 3 647 551 A3

(12)EUROPEAN PATENT APPLICATION

(88)Date of publication A3:
29.07.2020 Bulletin 2020/31

(43)Date of publication A2:
06.05.2020 Bulletin 2020/19

(21)Application number: 19197725.5

(22)Date of filing:  20.07.2017
(51)International Patent Classification (IPC): 
F01D 25/26(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

(30)Priority: 20.07.2016 US 201615215132

(62)Application number of the earlier application in accordance with Art. 76 EPC:
17182419.6 / 3273014

(71)Applicant: United Technologies Corporation
Farmington, CT 06032 (US)

(72)Inventors:
  • PONCHAK, Jeffrey D.
    North Berwick, ME Maine 03906 (US)
  • ROGERS, Mark J.
    Kennebunkport, ME Maine 04046 (US)
  • PLANTE, James R.
    Waterboro, ME Maine 04030 (US)

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

  


(54)MULTI-PLY HEAT SHIELD ASSEMBLY WITH INTEGRAL BAND CLAMP FOR A GAS TURBINE ENGINE


(57) A heat shield assembly (120) for a gas turbine engine (20) includes a first heat shield ply assembly (130) defined about an axis; a second heat shield ply assembly (132) defined about the axis, the second heat shield ply assembly (132) receivable at least partially over the first heat shield assembly (130) and a band clamp (134) mounted to the second heat shield assembly (132) to circumferentially retain the first heat shield ply assembly (130) and the second heat shield ply assembly (132).







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