(19)

(11)

EP 2 446 211 A1

(12)

(43) Date of publication: 02.05.2012 Bulletin 2012/18 (21) Application number: 10710052.1 (22) Date of filing: 25.03.2010

(51) International Patent Classification (IPC):  F28F 13/00(2006.01) (86) International application number: PCT/EP2010/053894 (87) International publication number: WO 2010/112393 (07.10.2010 Gazette 2010/40)

(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 MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 03.04.2009 EP 09157304 (71) Applicant: NV Bekaert SA 8550 Zwevegem (BE)	(72) Inventors: DE JAEGER, Peter B-8581 Waarmaarde (BE) HUGELIER, Johan B-8530 Harelbeke (BE) (74) Representative: Messely, Marc  NV Bekaert SA D.I.E. Bekaertstraat 2 8550 Zwevegem 8550 Zwevegem (BE)