(19)

(11)

EP 2 414 189 A1

(12)

(43) Date of publication: 08.02.2012 Bulletin 2012/06 (21) Application number: 10759109.1 (22) Date of filing: 31.03.2010

(51) International Patent Classification (IPC):  B60L 11/18(2006.01) H02J 7/00(2006.01) H02B 7/08(2006.01) (86) International application number: PCT/SE2010/000084 (87) International publication number: WO 2010/114454 (07.10.2010 Gazette 2010/40)

(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: 02.04.2009 SE 0900438 (71) Applicant: HM Power AB 721 30 Västerås (SE)	(72) Inventor: HJORT, Lars S-722 31 Västerås (SE)