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(11)

EP 3 256 649 A1

(12)

(43) Date of publication: 20.12.2017 Bulletin 2017/51 (21) Application number: 16713622.5 (22) Date of filing: 15.02.2016

(51) International Patent Classification (IPC):  E02D 27/34(2006.01) E02D 35/00(2006.01) E02D 27/12(2006.01) (86) International application number: PCT/NL2016/050105 (87) International publication number: WO 2016/130013 (18.08.2016 Gazette 2016/33)

(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: 13.02.2015 NL 2014298 (71) Applicant: TiliaVentus B.V. 2000 AC Haarlem (NL)	(72) Inventor: HOORN, Harm Johannes 2000 AC Haarlem (NL) (74) Representative: Algemeen Octrooi- en Merkenbureau B.V.  P.O. Box 645 5600 AP Eindhoven 5600 AP Eindhoven (NL)