(19)

(11)

EP 2 179 225 A1

(12)

(43) Date of publication: 28.04.2010 Bulletin 2010/17 (21) Application number: 08779426.9 (22) Date of filing: 08.07.2008

(51) International Patent Classification (IPC):  F24D 17/00(2006.01) (86) International application number: PCT/SE2008/050849 (87) International publication number: WO 2009/008826 (15.01.2009 Gazette 2009/03)

(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: 09.07.2007 SE 0701667 (71) Applicant: Boyd, Leigh 895 97 Skorped (SE)	(72) Inventor: Boyd, Leigh 895 97 Skorped (SE) (74) Representative: Johansson, Lars E. et al Hynell Patenttjänst AB Patron Carls väg 2 683 40 Hagfors/Uddeholm 683 40 Hagfors/Uddeholm (SE)