(19)

(11)

EP 3 523 194 A1

(12)

(43) Date of publication: 14.08.2019 Bulletin 2019/33 (21) Application number: 17790866.2 (22) Date of filing: 05.10.2017

(51) International Patent Classification (IPC):  B63H 5/125(2006.01) B63B 35/66(2006.01) B63H 25/42(2006.01) B63H 5/15(2006.01) (86) International application number: PCT/NL2017/050656 (87) International publication number: WO 2018/067008 (12.04.2018 Gazette 2018/15)

(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: 05.10.2016 NL 2017577 (71) Applicant: Rotortug Holding B.V. 3011 XE Rotterdam (NL)	(72) Inventor: KOOREN, Antonie, Marius 3011 XE Rotterdam (NL) (74) Representative: V.O.  P.O. Box 87930 2508 DH Den Haag 2508 DH Den Haag (NL)