(19)
(11) EP 3 963 191 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:
18.06.2025 Bulletin 2025/25

(45) Mention of the grant of the patent:
07.05.2025 Bulletin 2025/19

(21) Application number: 20718941.6

(22) Date of filing: 17.03.2020
(51) International Patent Classification (IPC): 
F02C 3/30(2006.01)
F23D 11/00(2006.01)
F02C 9/40(2006.01)
 F04D 1/12(2006.01)
F23L 7/00(2006.01)
(52) Cooperative Patent Classification (CPC):
F04D 1/12; F02C 3/30; F02C 9/40; F04D 15/0011; F23N 2237/22; F23N 2241/20; F23J 2215/10; F23J 7/00
(86) International application number:
PCT/US2020/023081
(87) International publication number:
WO 2020/242556 (03.12.2020 Gazette 2020/49)

(54)

GAS TURBINE WATER INJECTION FOR EMISSIONS REDUCTION

WASSEREINSPRITZUNG IN EINE GASTURBINE ZUR REDUZIERUNG VON EMISSIONEN

INJECTION D'EAU DANS UNE TURBINE À GAZ POUR LA RÉDUCTION D'ÉMISSIONS

(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: 30.05.2019 US 201962854636 P

(43) Date of publication of application:
09.03.2022 Bulletin 2022/10

(73) Proprietor: Siemens Energy Global GmbH & Co. KG
81739 München (DE)

(72) Inventors:
  • BERGER, Tyler
    Johnstown, Ohio 43031 (US)
  • SINGH, Jaskirat
    Chuluota, Florida 32766 (US)

(74) Representative: HKW Intellectual Property PartG mbB 
Theresienhöhe 12
80339 München
80339 München (DE)


(56) References cited: : 
EP-A2- 2 623 740
US-A- 5 145 314
US-B2- 6 715 295
 US-A- 4 110 973
US-A1- 2005 034 463
   
       
    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).