(19)

(11)

EP 2 917 593 A1

(12)

(43) Date of publication: 16.09.2015 Bulletin 2015/38 (21) Application number: 13728525.0 (22) Date of filing: 24.04.2013

(51) International Patent Classification (IPC):  F15B 15/14(2006.01) F16J 15/40(2006.01) (86) International application number: PCT/IB2013/053241 (87) International publication number: WO 2014/072841 (15.05.2014 Gazette 2014/20)

(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 (30) Priority: 09.11.2012 IT BS20120160 (71) Applicant: Dema S.R.L. 25030 Adro (Brescia) (IT)	(72) Inventor: COLOSIO, Mauro I-25050 Zone Brescia (IT) (74) Representative: Eterno, Enrico  Jacobacci & Partners S.p.A. Piazza della Vittoria, 11 25122 Brescia 25122 Brescia (IT)