(19)

(11)

EP 2 193 343 A1

(12)

(43) Date of publication: 09.06.2010 Bulletin 2010/23 (21) Application number: 08833517.9 (22) Date of filing: 24.09.2008

(51) International Patent Classification (IPC):  G01F 1/66(2006.01) G01P 5/24(2006.01) (86) International application number: PCT/SE2008/000529 (87) International publication number: WO 2009/041876 (02.04.2009 Gazette 2009/14)

(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 Designated Extension States: AL BA MK RS (30) Priority: 24.09.2007 SE 0702127 (71) Applicant: Strömberg, Per-åke Söromåsen 4425 Kvaråsvågen 8296 820 11 Vallsta (SE)	(72) Inventor: Strömberg, Per-åke Söromåsen 4425 Kvaråsvågen 8296 820 11 Vallsta (SE) (74) Representative: Strandin, Heléne  Bergenstrahle & Lindvall AB P.O. Box 17704 118 93 Stockholm 118 93 Stockholm (SE)