(19)

(11)

EP 1 971 731 A1

(12)

(43) Date of publication: 24.09.2008 Bulletin 2008/39 (21) Application number: 06835829.0 (22) Date of filing: 08.12.2006

(51) International Patent Classification (IPC):  E04F 15/02(2006.01) F21V 33/00(2006.01) (86) International application number: PCT/SE2006/001402 (87) International publication number: WO 2007/081254 (19.07.2007 Gazette 2007/29)

(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 NL PL PT RO SE SI SK TR (30) Priority: 10.01.2006 SE 0600034 (71) Applicant: Välinge Innovation AB 260 40 Viken (SE)	(72) Inventor: JACOBSSON, Jan S-260 40 Viken (SE) (74) Representative: Åkesson, Sten Jan-Åke  Awapatent AB Box 1066 251 10 Helsingborg 251 10 Helsingborg (SE)