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(11)

EP 3 440 361 A1

(12)

(43) Date of publication: 13.02.2019 Bulletin 2019/07 (21) Application number: 16831740.2 (22) Date of filing: 15.12.2016

(51) International Patent Classification (IPC):  F04D 13/06(2006.01) F01P 5/12(2006.01) F04D 13/02(2006.01) F01P 7/16(2006.01) (86) International application number: PCT/IB2016/057657 (87) International publication number: WO 2017/175048 (12.10.2017 Gazette 2017/41)

(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: 07.04.2016 IT UA20162382 (71) Applicant: Industrie Saleri Italo S.P.A. 25065 Lumezzane, Brescia (IT)	(72) Inventors: SURACE, Alfonso 25065 Lumezzane (Brescia) (IT) PEDERSOLI, Marco 25065 Lumezzane (Brescia) (IT) (74) Representative: Gamba, Alessandro  Jacobacci & Partners S.p.A. Piazza della Vittoria, 11 25122 Brescia 25122 Brescia (IT)