(19)

(11)

EP 2 513 382 A1

(12)

(43) Date of publication: 24.10.2012 Bulletin 2012/43 (21) Application number: 10837095.8 (22) Date of filing: 14.12.2010

(51) International Patent Classification (IPC):  E02F 3/92(2006.01) (86) International application number: PCT/FI2010/000076 (87) International publication number: WO 2011/073500 (23.06.2011 Gazette 2011/25)

(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 RS SE SI SK SM TR (30) Priority: 14.12.2009 FI 20090474 (71) Applicant: Yhteisviejät Tamex OY 33100 Tampere (FI)	(72) Inventor: MIKKOLA, Toni FI-27800 Säkylä (FI) (74) Representative: Nieminen, Taisto Tapani  Patenttitoimisto T. Nieminen Oy, P.O. Box 65 33201 Tampere 33201 Tampere (FI)