(19)
(11) EP 3 231 994 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:
31.03.2021 Bulletin 2021/13

(45) Mention of the grant of the patent:
06.01.2021 Bulletin 2021/01

(21) Application number: 17155262.3

(22) Date of filing: 08.02.2017
(51) International Patent Classification (IPC): 
F01D 5/08(2006.01)

(54)

AXIAL FLOW COMPRESSOR FOR A GAS TURBINE ENGINE

AXIALVERDICHTER EINES GASTURBINENTRIEBWERKS

COMPRESSEUR À DÉBIT AXIAL POUR UN MOTEUR À TURBINE À GAZ


(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: 08.04.2016 US 201615094583

(43) Date of publication of application:
18.10.2017 Bulletin 2017/42

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

(72) Inventor:
  • WALL, Jordan T.
    Middletown, CT 06457 (US)

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


(56) References cited: : 
WO-A2-2015/138031
US-A- 4 657 482
US-A1- 2015 308 341
FR-A1- 2 881 794
US-A- 5 297 386
   
       
    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).