(19)

(11)

EP 3 452 718 A1

(12)

(43) Date of publication: 13.03.2019 Bulletin 2019/11 (21) Application number: 16728379.5 (22) Date of filing: 04.05.2016

(51) International Patent Classification (IPC):  F03D 3/06(2006.01) (86) International application number: PCT/IB2016/052537 (87) International publication number: WO 2017/191492 (09.11.2017 Gazette 2017/45)

(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: Turbosaam Sarl 1225 Chene-Bourg (CH)	(72) Inventor: DRAUX, Michel 34260 Le Bousquet D'orb (FR) (74) Representative: Thurgood, Alexander John  IP GALORE Centre d'Affaires Amarante 3 bis rue Jean Bigot 63500 Issoire 63500 Issoire (FR)