(19)

(11)

EP 2 689 073 A2

(12)

(88) Date of publication A3: 11.07.2013 (43) Date of publication: 29.01.2014 Bulletin 2014/05 (21) Application number: 12709980.2 (22) Date of filing: 09.03.2012

(51) International Patent Classification (IPC):  E03B 3/28(2006.01) F04B 35/00(2006.01) F04B 27/18(2006.01) F03D 9/00(2006.01) F25B 49/02(2006.01) (86) International application number: PCT/NL2012/050145 (87) International publication number: WO 2012/128619 (27.09.2012 Gazette 2012/39)

(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 (30) Priority: 23.03.2011 NL 1038701 (71) Applicant: Aqua-Gutta B.V. 3621 GM Breukelen (NL)	(72) Inventor: VAN DER VLIET, Karl Hans NL-3621 RA Breukelen (NL) (74) Representative: Cramwinckel, Michiel  Haseltine Lake LLP Bezuidenhoutseweg 161 2594 AG Den Haag 2594 AG Den Haag (NL)