(19)

(11)

EP 2 231 836 A2

(12)

(88) Date of publication A3: 18.03.2010 (43) Date of publication: 29.09.2010 Bulletin 2010/39 (21) Application number: 08865485.0 (22) Date of filing: 03.10.2008

(51) International Patent Classification (IPC):  C10L 1/32(2006.01) F23G 5/027(2006.01) F23G 5/46(2006.01) F23K 1/02(2006.01) F23G 7/00(2006.01) (86) International application number: PCT/IT2008/000628 (87) International publication number: WO 2009/081434 (02.07.2009 Gazette 2009/27)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 21.12.2007 IT BS20070210 (71) Applicant: Ranchetti, Enzo 25020 Poncarale (Brescia) (IT)	(72) Inventor: Ranchetti, Enzo 25020 Poncarale (Brescia) (IT) (74) Representative: Sangiacomo, Fulvia  BIESSE S.r.l., Corso Matteotti 42 25122 Brescia 25122 Brescia (IT)