(19)
(11) EP 3 543 469 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:
06.01.2021 Bulletin 2021/01

(21) Application number: 19164118.2

(22) Date of filing: 20.03.2019
(51) International Patent Classification (IPC): 
F01D 11/00(2006.01)

(54)

BLADE OUTER AIR SEAL ASSEMBLY WITH FEATHER SEAL

ÄUSSERE LAUFSCHAUFELLUFTDICHTUNGSANORDNUNG MIT FEDERDICHTUNG

AGENCEMENT DE JOINT EXTERNE D'ÉTANCHÉITÉ À L'AIR D'AUBE ROTORIQUE AVEC JOINT À LANGUETTE

(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: 21.03.2018 US 201815927145

(43) Date of publication of application:
25.09.2019 Bulletin 2019/39

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

(72) Inventor:
  • BARKER, William M.
    North Andover, MA 01845 (US)

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


(56) References cited: : 
EP-A1- 2 213 841
US-A- 5 988 975
US-A1- 2007 025 837
 WO-A1-99/30009
US-A1- 2005 152 777
   
       
    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).