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(11)

EP 4 204 749 A1

(12)

(43) Date of publication: 05.07.2023 Bulletin 2023/27 (21) Application number: 21763232.2 (22) Date of filing: 23.08.2021

(51) International Patent Classification (IPC):  F25J 1/00(2006.01) F25J 1/02(2006.01) (52) Cooperative Patent Classification (CPC): F25J 1/0022; F25J 1/0045; F25J 1/0052; F25J 1/0055; F25J 1/0087; F25J 1/0216; F25J 1/0247; F25J 1/0248; F25J 1/0268; F25J 1/0279; F25J 1/0298; F25J 2280/10; F25J 2290/62; F25J 2290/90; F01K 25/10 (86) International application number: PCT/EP2021/025318 (87) International publication number: WO 2022/042882 (03.03.2022 Gazette 2022/09)

(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: 26.08.2020 IT 202000020476 26.08.2020 IT 202000020479 (71) Applicant: Nuovo Pignone Tecnologie S.r.l. 50127 Florence (IT)	(72) Inventors: GALLINELLI, Lorenzo 50127 Florence (IT) BALFE, Michael 60313 Frankfurt (DE) PELELLA, Marco 50127 Florence (IT) BALDASSARRE, Leonardo 50127 Florence (IT) (74) Representative: Illingworth-Law, William Illingworth  Baker Hughes 245 Hammersmith Chalk Hill Road London W6 8DW London W6 8DW (GB)