(19)

(11)

EP 3 497 289 A1

(12)

(43) Date of publication: 19.06.2019 Bulletin 2019/25 (21) Application number: 17755284.1 (22) Date of filing: 10.08.2017

(51) International Patent Classification (IPC):  E02D 7/14(2006.01) E02D 27/42(2006.01) (86) International application number: PCT/NL2017/050530 (87) International publication number: WO 2018/030896 (15.02.2018 Gazette 2018/07)

(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: 12.08.2016 NL 2017312 (71) Applicant: Fistuca B.V. 2600 BA Delft (NL)	(72) Inventor: WINKES, Jasper Stefan 2517 EJ Den Haag (NL) (74) Representative: De Vries & Metman  Overschiestraat 180 1062 XK Amsterdam 1062 XK Amsterdam (NL)