(19)

(11)

EP 2 464 792 A1

(12)

(43) Date of publication: 20.06.2012 Bulletin 2012/25 (21) Application number: 10808423.7 (22) Date of filing: 04.06.2010

(51) International Patent Classification (IPC):  E02F 3/36(2006.01) E02F 3/96(2006.01) (86) International application number: PCT/SE2010/050622 (87) International publication number: WO 2011/019312 (17.02.2011 Gazette 2011/07)

(84) Designated Contracting States: AL 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: 11.08.2009 SE 0950583 (71) Applicant: Oilquick AB 824 12 Hudiksvall (SE)	(72) Inventor: SONERUD, Åke S-824 52 Hudiksvall (SE) (74) Representative: Karlsson, Leif Karl Gunnar  Groth & Co KB P.O. Box 6107 102 32 Stockholm 102 32 Stockholm (SE)