(19)

(11)

EP 2 032 906 A2

(12)

(88) Date of publication A3: 17.01.2008 (43) Date of publication: 11.03.2009 Bulletin 2009/11 (21) Application number: 07721832.9 (22) Date of filing: 30.05.2007

(51) International Patent Classification (IPC):  F24D 11/02(2006.01) (86) International application number: PCT/CZ2007/000043 (87) International publication number: WO 2007/137529 (06.12.2007 Gazette 2007/49)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 01.06.2006 CZ 200617796 U (71) Applicant: Sulák, Jirí 14200 Praha 4 (CZ)	(72) Inventor: VOJTÍK, Zdenek 75653 Vidce (CZ) (74) Representative: Kratochvil, Vaclav  Táborská 758/33 29301 Mladá Boleslav 29301 Mladá Boleslav (CZ)