(19)

(11)

EP 2 396 602 A2

(12)

(88) Date of publication A3: 23.09.2010 (43) Date of publication: 21.12.2011 Bulletin 2011/51 (21) Application number: 10721279.7 (22) Date of filing: 02.02.2010

(51) International Patent Classification (IPC):  F24F 9/00(2006.01) (86) International application number: PCT/BE2010/000006 (87) International publication number: WO 2010/085861 (05.08.2010 Gazette 2010/31)

(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: 02.02.2009 NL 2002478 (71) Applicant: Handelsmaatschappij Willy Deweerdt BVBA 9320 Erembodegem (BE)	(72) Inventors: DEWEERDT, Peter Julien Joseph B-9320 Erembodegem (BE) BERBEN, Ernest Jozef Elias NL-4693 PL Poortvliet (NL) (74) Representative: Beck, Michaël Andries T et al Arnold Siedsma Sweelinckplein 1 2517 GK The Hague 2517 GK The Hague (NL)