(19)
(11) EP 3 453 834 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:
19.05.2021 Bulletin 2021/20

(45) Mention of the grant of the patent:
10.03.2021 Bulletin 2021/10

(21) Application number: 18193058.7

(22) Date of filing: 06.09.2018
(51) International Patent Classification (IPC): 
F01D 5/20(2006.01)
 F01D 21/04(2006.01)

(54)

FAN BLADE TIP WITH FRANGIBLE STRIP

BLÄSERSCHAUFELSPITZE MIT BRÜCHIGEM STREIFEN

POINTE DE PALE DE SOUFLANTE À BANDE FRANGIBLE

(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: 06.09.2017 US 201715696978

(43) Date of publication of application:
13.03.2019 Bulletin 2019/11

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

(72) Inventors:
  • HUSBAND, Jason
    South Glastonbury, CT Connecticut 06073 (US)
  • GLASPEY, James
    Farmington, CT Connecticut 06032 (US)

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


(56) References cited: : 
EP-A1- 2 913 482
EP-A2- 2 428 645
US-A1- 2013 195 633
 EP-A2- 2 112 330
EP-A2- 2 607 628
US-A1- 2013 280 049
   
       
    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).