(19)

(11)

EP 3 149 371 A1

(12)

(43) Date of publication: 05.04.2017 Bulletin 2017/14 (21) Application number: 15800044.8 (22) Date of filing: 22.05.2015

(51) International Patent Classification (IPC):  F16K 31/12(2006.01) F16K 11/02(2006.01) F16K 15/02(2006.01) (86) International application number: PCT/FI2015/050355 (87) International publication number: WO 2015/181444 (03.12.2015 Gazette 2015/48)

(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: 26.05.2014 FI 20145473 (71) Applicant: Kratos OY 70800 Kuopio (FI)	(72) Inventor: JUNTTILA, Mikko FI-70800 Kuopio (FI) (74) Representative: Kolster Oy Ab  Iso Roobertinkatu 23 PO Box 148 00121 Helsinki 00121 Helsinki (FI)