(19)

(11)

EP 2 315 880 A1

(12)

(43) Date of publication: 04.05.2011 Bulletin 2011/18 (21) Application number: 09746799.7 (22) Date of filing: 02.04.2009

(51) International Patent Classification (IPC):  E02B 3/10(2006.01) E02B 7/26(2006.01) E02B 7/20(2006.01) E02B 7/50(2006.01) (86) International application number: PCT/NL2009/050170 (87) International publication number: WO 2009/139622 (19.11.2009 Gazette 2009/47)

(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 TR Designated Extension States: AL BA RS (30) Priority: 13.05.2008 NL 1035415 (71) Applicant: Van Den Noort Innovations BV 8265 HE Kampen (NL)	(72) Inventor: NOORT, van den, Johann Heinrich Reindert NL-8265 HE Kampen (NL) (74) Representative: Hoeben, Ferdinand Egon  Allied Patents B.V., Museumlaan 2 3581 HK Utrecht 3581 HK Utrecht (NL)