(19)
(11) EP 3 071 794 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
07.04.2021 Bulletin 2021/14

(45) Mention of the grant of the patent:
20.01.2021 Bulletin 2021/03

(21) Application number: 14864723.3

(22) Date of filing: 04.11.2014
(51) International Patent Classification (IPC): 
F01D 25/24(2006.01)
F02C 7/00(2006.01)
(86) International application number:
PCT/US2014/063793
(87) International publication number:
WO 2015/077011 (28.05.2015 Gazette 2015/21)

(54)

MULTI-ELEMENT INNER SHROUD EXTENSION FOR A TURBO-MACHINE

MEHRTEILIGE INNENDECKBANDVERLÄNGERUNG FÜR EINE TURBOMASCHINE

EXTENSION DE CARÉNAGE INTERNE À ÉLÉMENTS MULTIPLES POUR UNE TURBOMACHINE


(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: 19.11.2013 US 201361905936 P

(43) Date of publication of application:
28.09.2016 Bulletin 2016/39

(73) Proprietor: Raytheon Technologies Corporation
Farmington, CT 06032 (US)

(72) Inventors:
  • FILIPENCO, Victor G.
    Portland, Connecticut 06480 (US)
  • BIFULCO, Anthony R.
    Ellington, Connecticut 06029 (US)

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


(56) References cited: : 
EP-A2- 1 808 581
US-A- 5 201 801
US-A1- 2005 175 446
US-A- 4 055 042
US-A- 5 988 980
US-A1- 2012 189 438
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).