(19)

(11)

EP 2 087 265 A2

(12)

(88) Date of publication A3: 17.07.2008 (43) Date of publication: 12.08.2009 Bulletin 2009/33 (21) Application number: 07825500.7 (22) Date of filing: 18.10.2007

(51) International Patent Classification (IPC):  F16K 39/02(2006.01) F16K 31/06(2006.01) (86) International application number: PCT/IB2007/003222 (87) International publication number: WO 2008/050227 (02.05.2008 Gazette 2008/18)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 24.10.2006 IT MI20062042 (71) Applicant: Ceme S.p.A. 20123 Milano (IT)	(72) Inventor: BOTTINELLI, Claudio 20040 Caponago (IT) (74) Representative: Tarabbia, Luigi  Bugnion S.p.A Viale Lancetti, 17 I-20158 Milano I-20158 Milano (IT)