(19)

(11)

EP 2 422 116 A1

(12)

(43) Date of publication: 29.02.2012 Bulletin 2012/09 (21) Application number: 09843488.9 (22) Date of filing: 28.08.2009

(51) International Patent Classification (IPC):  F16K 1/14(2006.01) F16K 15/18(2006.01) F16K 5/06(2006.01) (86) International application number: PCT/AU2009/001106 (87) International publication number: WO 2010/121286 (28.10.2010 Gazette 2010/43)

(84) Designated Contracting States: 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 SE SI SK SM TR (30) Priority: 21.04.2009 AU 2009201565 (71) Applicant: Pride Technologies International Pty Ltd East Perth, W.A. 6004 (AU)	(72) Inventor: FENWICK, Henry Teasdale South Perth Western Australia 6151 (AU) (74) Representative: Clark, David James  Appleyard Lees 15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)