(19)

(11)

EP 2 619 515 A1

(12)

(43) Date of publication: 31.07.2013 Bulletin 2013/31 (21) Application number: 11745748.1 (22) Date of filing: 05.08.2011

(51) International Patent Classification (IPC):  F26B 9/00(2006.01) F26B 11/14(2006.01) (86) International application number: PCT/EP2011/063569 (87) International publication number: WO 2012/019977 (16.02.2012 Gazette 2012/07)

(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 (30) Priority: 09.08.2010 WO PCT/IT2010/000363 (71) Applicant: SAL S.r.l. 21023 Besozzo Va (IT)	(72) Inventor: BERTONA, Paolo I-20133 Milano (IT) (74) Representative: Faggioni, Carlo Maria  Fumero Studio Consulenza Brevetti Pettenkoferstrasse 20-22 80336 München 80336 München (DE)