(19)
(11) EP 3 189 274 A1

(12)

(43) Date of publication:
12.07.2017 Bulletin 2017/28

(21) Application number: 14767241.4

(22) Date of filing: 05.09.2014
(51) International Patent Classification (IPC): 
F23R 3/00(2006.01)
F23M 20/00(2014.01)
(86) International application number:
PCT/US2014/054176
(87) International publication number:
WO 2016/036379 (10.03.2016 Gazette 2016/10)
(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
Designated Extension States:
BA ME

(71) Applicant: Siemens Aktiengesellschaft
80333 München (DE)

(72) Inventors:
  • HASE, Matthias
    45478 Mülheim (DE)
  • TERDALKAR, Sachin
    Oviedo, Florida 32765 (US)
  • RAJARAM, Rajesh
    Winter Park, FL 32792 (US)
  • JOHNSON, Clifford E.
    Orlando, Florida 32817 (US)

(74) Representative: Isarpatent 
Patent- und Rechtsanwälte Behnisch Barth Charles Hassa Peckmann & Partner mbB Friedrichstrasse 31
80801 München
80801 München (DE)

   


(54) ACOUSTIC DAMPING SYSTEM FOR A COMBUSTOR OF A GAS TURBINE ENGINE