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(11)

EP 3 295 085 A1

(12)

(43) Date of publication: 21.03.2018 Bulletin 2018/12 (21) Application number: 16739244.8 (22) Date of filing: 11.05.2016

(51) International Patent Classification (IPC):  F24C 3/12(2006.01) F23D 14/60(2006.01) F23D 14/04(2006.01) F23D 14/62(2006.01) F23D 14/34(2006.01) F23N 1/02(2006.01) (86) International application number: PCT/IB2016/000644 (87) International publication number: WO 2016/181212 (17.11.2016 Gazette 2016/46)

(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 (30) Priority: 13.05.2015 IT AN20150060 (71) Applicant: Tre P Engineering S.r.l. 60033 Chiaravalle (AN) (IT)	(72) Inventors: USCI, Rosalino I-60035 Jesi (AN) (IT) MARCANTONI, Michele I-60020 Polverigi (AN) (IT) (74) Representative: Premru, Rok  c/o Mar.Bre S.r.l. Via San Filippo, 2 60044 Fabriano (AN) 60044 Fabriano (AN) (IT)