(19)

(11)

EP 2 427 701 A2

(12)

(88) Date of publication A3: 28.04.2011 (43) Date of publication: 14.03.2012 Bulletin 2012/11 (21) Application number: 10727870.7 (22) Date of filing: 06.05.2010

(51) International Patent Classification (IPC):  F24J 2/52(2006.01) H01L 31/042(2006.01) F24J 2/46(2006.01) (86) International application number: PCT/IB2010/051991 (87) International publication number: WO 2010/128473 (11.11.2010 Gazette 2010/45)

(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 SE SI SK SM TR (30) Priority: 06.05.2009 IT MI20090771 (71) Applicant: Ecojoule S.R.L. 10143 Torino (IT)	(72) Inventor: MARINELLI, Giuseppe Santo I-10020 Andezeno (IT) (74) Representative: Aprà, Mario  Aprà Brevetti Via Bertola 2 10121 Torino 10121 Torino (IT)