(19)

(11)

EP 3 011 232 A1

(12)

(43) Date of publication: 27.04.2016 Bulletin 2016/17 (21) Application number: 14727956.6 (22) Date of filing: 13.05.2014

(51) International Patent Classification (IPC):  F24F 11/00(2006.01) F24F 9/00(2006.01) (86) International application number: PCT/NL2014/050302 (87) International publication number: WO 2014/204297 (24.12.2014 Gazette 2014/52)

(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: 18.06.2013 NL 2010998 (71) Applicant: Biddle B.V. 9288 HA Kootstertille (NL)	(72) Inventor: WEENING, Freerk NL-9283 XD Surhuizum (NL) (74) Representative: Verdijck, Gerardus et al Arnold & Siedsma Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)