(19)

(11)

EP 3 728 877 A1

(12)

(43) Date of publication: 28.10.2020 Bulletin 2020/44 (21) Application number: 18826630.8 (22) Date of filing: 19.12.2018

(51) International Patent Classification (IPC):  F16B 37/04(2006.01) F16B 2/00(2006.01) F16B 11/00(2006.01) F16B 43/00(2006.01) (86) International application number: PCT/EP2018/085769 (87) International publication number: WO 2019/121868 (27.06.2019 Gazette 2019/26)

(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: 20.12.2017 EP 17209016 (71) Applicants: Koninklijke Nedschroef Holding B.V. 5707 LC Helmond (NL) Olympic Holding B.V. 5803 AN Venray (NL)	(72) Inventors: HERMANS, Ko 6031 PA NEDERWEERT (NL) KRANZ, Bart 5375 AR REEK (NL) ÖHLUND, Emmy 5707 LC Helmond (NL) (74) Representative: CPW GmbH  Kasinostraße 19-21 42103 Wuppertal 42103 Wuppertal (DE)