(19)
(11) EP 2 076 679 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:
12.06.2013 Bulletin 2013/24

(45) Mention of the grant of the patent:
01.05.2013 Bulletin 2013/18

(21) Application number: 07821836.9

(22) Date of filing: 25.10.2007
(51) International Patent Classification (IPC): 
F15D 1/04(2006.01)
(86) International application number:
PCT/EP2007/061473
(87) International publication number:
WO 2008/049885 (02.05.2008 Gazette 2008/18)

(54)

SONIC ABSORPTION DEVICE FOR AN AIR PIPELINE OF AN AIRCRAFT, IN PARTICULAR OF AN AIR CONDITIONING SYSTEM OF AN AIRCRAFT

SCHALLDÄMPFUNGSEINRICHTUNG FÜR EINE LUFTROHRLEISTUNG EINES FLUGZEUGS, INSBESONDERE EINER KLIMAANLAGE EINES FLUGZEUGS

DISPOSITIF D'ABSORPTION ACOUSTIQUE POUR CONDUITE D'AIR D'UN AÉRONEF, NOTAMMENT D'UN SYSTÈME DE CONDITIONNEMENT D'AIR D'UN AÉRONEF

(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

(30) Priority: 27.10.2006 DE 102006050869
27.10.2006 US 863195 P

(43) Date of publication of application:
08.07.2009 Bulletin 2009/28

(73) Proprietor: Airbus Operations GmbH
21129 Hamburg (DE)

(72) Inventors:
  • POTSCHKA, Nikolai
    21717 Helmste (DE)
  • WILLIAMSON, Michael
    Picton Yarm, Cleveland TS15 OAG (GB)

(74) Representative: Kopf, Korbinian Paul 
Maiwald Patentanwalts GmbH Elisenhof Elisenstrasse 3
80335 München
80335 München (DE)


(56) References cited: : 
WO-A-02/23099
GB-A- 2 250 356
US-A- 5 861 585
 DE-C1- 19 730 355
US-A- 5 495 754
US-A1- 2002 084 138
   
       
    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).