(19)

(11)

EP 3 368 855 A1

(12)

(43) Date of publication: 05.09.2018 Bulletin 2018/36 (21) Application number: 16859137.8 (22) Date of filing: 18.10.2016

(51) International Patent Classification (IPC):  F41H 5/04(2006.01) (86) International application number: PCT/FI2016/050731 (87) International publication number: WO 2017/072402 (04.05.2017 Gazette 2017/18)

(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 MD (30) Priority: 30.10.2015 FI 20155776 (71) Applicant: Tactical Design And Testing Services OY 01390 Vantaa (FI)	(72) Inventor: NEULANIEMI, Kari 01390 Vantaa (FI) (74) Representative: Heinonen & Co  Attorneys-at-Law Ltd Fabianinkatu 29 B 00100 Helsinki 00100 Helsinki (FI)