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(11)

EP 3 394 512 A2

(12)

(88) Date of publication A3: 03.08.2017 (43) Date of publication: 31.10.2018 Bulletin 2018/44 (21) Application number: 16826462.0 (22) Date of filing: 21.12.2016

(51) International Patent Classification (IPC):  F23D 14/20(2006.01) F24H 9/00(2006.01) F23D 14/24(2006.01) F24H 1/43(2006.01) F23D 14/58(2006.01) (86) International application number: PCT/IB2016/057857 (87) International publication number: WO 2017/109714 (29.06.2017 Gazette 2017/26)

(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 (30) Priority: 21.12.2015 IT UB20159531 (71) Applicant: S.A.T. Engineering S.A.S. Di Francesco D'ursi & C. 10146 Torino (TO) (IT)	(72) Inventor: D'URSI, Francesco 10146 Torino (TO) (IT) (74) Representative: Brunacci, Marco  BRUNACCI & PARTNERS S.r.l. Via Scaglia Est, 19-31 41126 Modena 41126 Modena (IT)