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(11)

EP 3 152 445 A1

(12)

(43) Date of publication: 12.04.2017 Bulletin 2017/15 (21) Application number: 15807025.0 (22) Date of filing: 08.06.2015

(51) International Patent Classification (IPC):  F15B 11/036(2006.01) E02F 9/22(2006.01) F15B 15/14(2006.01) (86) International application number: PCT/SE2015/000035 (87) International publication number: WO 2015/190972 (17.12.2015 Gazette 2015/50)

(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 Designated Extension States: BA ME Designated Validation States: MA (30) Priority: 09.06.2014 SE 1400288 (71) Applicant: Thordab Industri Innovation AB 891 55 Arnäsvall (SE)	(72) Inventor: GUSTAVSSON, Roger S-891 40 Örnsköldsvik (SE)