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(11)

EP 2 115 541 A1

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(43) Date of publication: 11.11.2009 Bulletin 2009/46 (21) Application number: 08705369.0 (22) Date of filing: 28.01.2008

(51) International Patent Classification (IPC):  G05D 1/02(2006.01) B62D 1/28(2006.01) (86) International application number: PCT/SE2008/050097 (87) International publication number: WO 2008/097173 (14.08.2008 Gazette 2008/33)

(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 (30) Priority: 05.02.2007 SE 0700280 (71) Applicant: Helge Nyberg Aktiebolag 523 90 Ulricehamn (SE)	(72) Inventors: NYBERG, Björn S-523 33 Ulricehamn (SE) WIBERG, Tom S-523 99 Hökerum (SE) MELLSTEDT, Andreas S-515 70 Rydboholm (SE) (74) Representative: Johansson, Lars E.  Hynell Patenttjänst AB Patron Carls väg 2 683 40 Hagfors/Uddeholm 683 40 Hagfors/Uddeholm (SE)