(19)

(11)

EP 2 510 301 A2

(12)

(88) Date of publication A3: 24.11.2011 (43) Date of publication: 17.10.2012 Bulletin 2012/42 (21) Application number: 10812961.0 (22) Date of filing: 06.12.2010

(51) International Patent Classification (IPC):  F28D 20/00(2006.01) (86) International application number: PCT/PL2010/050062 (87) International publication number: WO 2011/071399 (16.06.2011 Gazette 2011/24)

(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: 09.12.2009 PL 38984209 (71) Applicant: Matusiak, Wieslaw 40-748 Katowice (PL)	(72) Inventor: Matusiak, Wieslaw 40-748 Katowice (PL) (74) Representative: Klassek, Maciej Adam et al INVENTCONSULT Patent & Trademark Agency Sowinskiego 1 40272 Katowice 40272 Katowice (PL)