(19)

(11)

EP 2 812 615 A1

(12)

(43) Date of publication: 17.12.2014 Bulletin 2014/51 (21) Application number: 13702493.1 (22) Date of filing: 06.02.2013

(51) International Patent Classification (IPC):  F16K 3/08(2006.01) G01F 1/42(2006.01) (86) International application number: PCT/EP2013/052301 (87) International publication number: WO 2013/117577 (15.08.2013 Gazette 2013/33)

(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: 07.02.2012 NL 2008249 (71) Applicant: Bertoni Project Development Ltd. Folkestone, Kent CT 19 6HQ (GB)	(72) Inventor: KRAMER, Albert NL-1083 VV Amsterdam (NL) (74) Representative: EP&C  P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)