(19)

(11)

EP 2 274 544 A1

(12)

(43) Date of publication: 19.01.2011 Bulletin 2011/03 (21) Application number: 09736055.6 (22) Date of filing: 21.04.2009

(51) International Patent Classification (IPC):  F16K 11/078(2006.01) (86) International application number: PCT/SE2009/050409 (87) International publication number: WO 2009/131529 (29.10.2009 Gazette 2009/44)

(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 TR Designated Extension States: AL BA RS (30) Priority: 21.04.2008 SE 0800916 (71) Applicant: Villeroy & Boch Gustavsberg AB 447 81 Vårgårda (SE)	(72) Inventor: JOHANSSON, Hans S-524 32 Herrljunga (SE) (74) Representative: VALEA AB  Lindholmspiren 5 417 56 Göteborg 417 56 Göteborg (SE)