(19)

(11)

EP 2 986 913 A1

(12)

(43) Date of publication: 24.02.2016 Bulletin 2016/08 (21) Application number: 13745165.4 (22) Date of filing: 17.04.2013

(51) International Patent Classification (IPC):  F23D 14/08(2006.01) (86) International application number: PCT/IB2013/000709 (87) International publication number: WO 2014/170707 (23.10.2014 Gazette 2014/43)

(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 (71) Applicant: SABAF S.p.A. 25035 Ospitaletto (BS) (IT)	(72) Inventor: DORA, Massimo I-25035 Ospitaletto (BS) (IT) (74) Representative: Marietti, Andrea  Marietti, Gislon e Trupiano S.r.l. Via Larga, 16 20122 Milano 20122 Milano (IT)