(19)

(11)

EP 2 313 705 A1

(12)

(43) Date of publication: 27.04.2011 Bulletin 2011/17 (21) Application number: 08763061.2 (22) Date of filing: 06.05.2008

(51) International Patent Classification (IPC):  F24J 2/20(2006.01) (86) International application number: PCT/IB2008/051755 (87) International publication number: WO 2010/064078 (10.06.2010 Gazette 2010/23)

(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 (71) Applicant: Turk Demir Dokum Fabrikalari Anonim Sirketi 11300 Bilecik (TR)	(72) Inventors: KAYA, Metin 11300 Bilecik (TR) YUCEDAG, Sinan 11300 Bilecik (TR) (74) Representative: Dericioglu, Ekin et al Ankara Patent Bureau Limited Bestekar Sokak No: 10 Kavaklidere 06680 Ankara 06680 Ankara (TR)