(19)

(11)

EP 3 649 385 A1

(12)

(43) Date of publication: 13.05.2020 Bulletin 2020/20 (21) Application number: 18740656.6 (22) Date of filing: 03.07.2018

(51) International Patent Classification (IPC):  F16K 11/065(2006.01) F16K 27/12(2006.01) F16K 3/02(2006.01) F16K 3/316(2006.01) F16K 27/04(2006.01) F16K 31/122(2006.01) F16K 3/314(2006.01) (86) International application number: PCT/NL2018/050427 (87) International publication number: WO 2019/009707 (10.01.2019 Gazette 2019/02)

(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: KH MA MD TN (30) Priority: 05.07.2017 NL 2019183 (71) Applicant: Leo Dynamische Investering B.V. 2616 LR Delft (NL)	(72) Inventor: KNIJFT, Henk 1991 BN Velserbroek (NL) (74) Representative: Nederlandsch Octrooibureau  P.O. Box 29720 2502 LS The Hague 2502 LS The Hague (NL)