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EP 3 622 233 A1

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(43) Date of publication: 18.03.2020 Bulletin 2020/12 (21) Application number: 17723071.1 (22) Date of filing: 10.05.2017

(51) International Patent Classification (IPC):  F25J 1/00(2006.01) F25J 1/02(2006.01) (86) International application number: PCT/EP2017/061211 (87) International publication number: WO 2018/206102 (15.11.2018 Gazette 2018/46)

(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: MA MD (71) Applicant: Nuovo Pignone Tecnologie - S.r.l. 50127 Florence (IT)

(72) Inventors: BARACCO, Stefano 50127 Firenze (IT) PELAGOTTI, Antonio 50127 Firenze (IT) AMIDEI, Simone 50127 Firenze (IT) DE SIMONE, Stefano 50127 Firenze (IT) FADLUN, Ever 50127 Firenze (IT) DEL PUGLIA, Stefano 50127 Firenze (IT) CRISTALLO, Antonio 50127 Firenze (IT) (74) Representative: Illingworth-Law, William Illingworth  Baker Hughes, A GE Company The Ark 201 Talgarth Road Hammersmith London W6 8BJ London W6 8BJ (GB)