(19)
(11) EP 3 557 036 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:
24.02.2021 Bulletin 2021/08

(21) Application number: 19165294.0

(22) Date of filing: 26.03.2019
(51) International Patent Classification (IPC): 
F02K 3/072(2006.01)
 F02K 5/00(2006.01)

(54)

AFT COUNTER-ROTATING BOUNDARY LAYER INGESTION ENGINE

GEGENLÄUFIGER GRENZSCHICHTAUFNAHMEHECKMOTOR

MOTEUR D'INGESTION DE COUCHE LIMITE CONTRAROTATIF ARRIÈRE

(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: 05.04.2018 US 201815945907

(43) Date of publication of application:
23.10.2019 Bulletin 2019/43

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

(72) Inventors:
  • SUCIU, Gabriel L.
    Glastonbury, CT 06033 (US)
  • CHANDLER, Jesse M.
    South Windsor, CT 06074 (US)

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


(56) References cited: : 
US-A1- 2017 297 727
US-A1- 2018 051 716
 US-A1- 2018 050 810
   
       
    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).