(19)

(11)

EP 3 612 720 A1

(12)

(43) Date of publication: 26.02.2020 Bulletin 2020/09 (21) Application number: 18718165.6 (22) Date of filing: 20.04.2018

(51) International Patent Classification (IPC):  F01C 1/16(2006.01) F04C 18/16(2006.01) (86) International application number: PCT/EP2018/060228 (87) International publication number: WO 2018/193112 (25.10.2018 Gazette 2018/43)

(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: 20.04.2017 CH 5272017 (71) Applicant: Cogenergy Suisse SA 2900 Porrentruy (CH)	(72) Inventor: MOUSSA, Samuel 2926 Boncourt (CH) (74) Representative: Bovard SA Neuchâtel  Rue des Noyers 11 2000 Neuchâtel 2000 Neuchâtel (CH)