(19)

(11)

EP 3 086 999 A1

(12)

(43) Date of publication: 02.11.2016 Bulletin 2016/44 (21) Application number: 14821496.8 (22) Date of filing: 23.12.2014

(51) International Patent Classification (IPC):  B63B 1/34(2006.01) F15D 1/00(2006.01) B63H 11/08(2006.01) F42B 19/26(2006.01) (86) International application number: PCT/DK2014/050447 (87) International publication number: WO 2015/096841 (02.07.2015 Gazette 2015/26)

(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 (30) Priority: 23.12.2013 DK 201370817 (71) Applicant: Hydro Blaster Impeller ApS 8600 Silkeborg (DK)	(72) Inventor: BRANDT, Jens-Hagen DK-7400 Herning (DK) (74) Representative: Tellefsen, Jens J. et al Patrade A/S Fredens Torv 3A 8000 Aarhus C 8000 Aarhus C (DK)