(19)
(11) EP 2 971 556 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:
31.03.2021 Bulletin 2021/13

(45) Mention of the grant of the patent:
06.01.2021 Bulletin 2021/01

(21) Application number: 14779530.6

(22) Date of filing: 07.03.2014
(51) International Patent Classification (IPC): 
F01D 5/22(2006.01)
F01D 5/30(2006.01)
 F01D 11/00(2006.01)
(86) International application number:
PCT/US2014/021521
(87) International publication number:
WO 2014/164252 (09.10.2014 Gazette 2014/41)

(54)

DAMPER MASS DISTRIBUTION TO PREVENT DAMPER ROTATION

DÄMPFERMASSENVERTEILUNG ZUR VERHINDERUNG EINER DÄMPFERDREHUNG

RÉPARTITION DE POIDS D'AMORTISSEUR AYANT POUR OBJET D'EMPÊCHER LA ROTATION DE L'AMORTISSEUR

(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: 13.03.2013 US 201361778753 P

(43) Date of publication of application:
20.01.2016 Bulletin 2016/03

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

(72) Inventors:
  • RAPP, Brandon M.
    Hartford, CT 06103 (US)
  • HOUGH, Matthew Andrew
    West Hartford, CT 06119 (US)

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


(56) References cited: : 
EP-A2- 0 851 096
US-A- 5 228 835
US-A1- 2009 004 013
US-A1- 2011 014 050
US-B1- 6 171 058
 US-A- 5 228 835
US-A1- 2008 206 054
US-A1- 2009 004 013
US-B1- 6 171 058
   
       
    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).