(19)
(11) EP 3 894 667 A1

(12)

(43) Date of publication:
20.10.2021 Bulletin 2021/42

(21) Application number: 19817285.0

(22) Date of filing: 09.12.2019
(51) International Patent Classification (IPC): 
F01D 25/00(2006.01)
(52) Cooperative Patent Classification (CPC):
F01D 25/002; F05D 2220/40
(86) International application number:
PCT/EP2019/084231
(87) International publication number:
WO 2020/120399 (18.06.2020 Gazette 2020/25)
(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
Designated Validation States:
KH MA MD TN

(30) Priority: 14.12.2018 EP 18212563

(71) Applicant: ABB Switzerland Ltd.
5400 Baden (CH)

(72) Inventor:
  • FISCHER, Magnus
    8049 Zürich (CH)

(74) Representative: Zimmermann & Partner Patentanwälte mbB 
Postfach 330 920
80069 München
80069 München (DE)

   


(54) EXHAUST GAS TURBINE WITH A CLEANING DEVICE HAVING PARTICULAR INJECTORS