(19)
(11) EP 2 634 089 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:
26.04.2017 Bulletin 2017/17

(45) Mention of the grant of the patent:
01.02.2017 Bulletin 2017/05

(21) Application number: 13170187.2

(22) Date of filing: 09.02.2012
(51) International Patent Classification (IPC): 
B64C 27/02(2006.01)
 B64C 27/473(2006.01)

(54)

Aircraft rotor blade and relative forming method

Flugzeugrotorschaufel und zugehöriges Herstellungsverfahren

Pale de rotor d'aéronef et procédé de fabrication associé

(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

(43) Date of publication of application:
04.09.2013 Bulletin 2013/36

(62) Application number of the earlier application in accordance with Art. 76 EPC:
12425026.7 / 2626298

(73) Proprietor: LEONARDO S.p.A.
00195 Roma (IT)

(72) Inventors:
  • Nannoni, Fabio
    21017 SAMARATE (IT)
  • Scapinello, Francesco
    21017 SAMARATE (IT)
  • Manenti, Giuseppe
    21017 SAMARATE (IT)

(74) Representative: D'Angelo, Fabio et al
Studio Torta S.p.A. Via Viotti, 9
10121 Torino
10121 Torino (IT)


(56) References cited: : 
GB-A- 1 267 571
GB-A- 2 131 373
 GB-A- 2 025 339
US-A- 3 950 115
   
       
    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).