(19)

(11)

EP 2 663 801 A1

(12)

(43) Date of publication: 20.11.2013 Bulletin 2013/47 (21) Application number: 12705416.1 (22) Date of filing: 12.01.2012

(51) International Patent Classification (IPC):  F17C 13/04(2006.01) (86) International application number: PCT/IB2012/050160 (87) International publication number: WO 2012/095810 (19.07.2012 Gazette 2012/29)

(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: 14.01.2011 IT MI20110029 (71) Applicant: TOF S.r.l. 28017 S. Maurizio D'Opaglio (NO) (IT)	(72) Inventors: TONATI, Massimo I-28017 San Maurizio D'opaglio (NO) (IT) MUCCI, Antonello I-28017 San Maurizio D'opaglio (IT) (74) Representative: Fisauli, Beatrice A. M.  Con Lor S.p.A Via Renato Fucini, 5 20133 Milano 20133 Milano (IT)