(19)

(11)

EP 2 082 085 A1

(12)

(43) Date of publication: 29.07.2009 Bulletin 2009/31 (21) Application number: 07818840.6 (22) Date of filing: 09.10.2007

(51) International Patent Classification (IPC):  D03D 47/36(2006.01) G01V 8/14(2006.01) (86) International application number: PCT/EP2007/008767 (87) International publication number: WO 2008/055571 (15.05.2008 Gazette 2008/20)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 10.11.2006 SE 0602412 (71) Applicant: IRO AB 523 22 Ulricehamn (SE)	(72) Inventor: HELLSTRÖM, Jerker 449 44 Nol (SE) (74) Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät  Leopoldstrasse 4 80802 München 80802 München (DE)