(19)

(11)

EP 1 356 222 A1

(12)

(43) Date of publication: 29.10.2003 Bulletin 2003/44 (21) Application number: 01272773.1 (22) Date of filing: 28.12.2001

(51) International Patent Classification (IPC)7: F16K 31/56, F01L 21/04, F16N 13/16 (86) International application number: PCT/IB0102/714 (87) International publication number: WO 0205/3959 (11.07.2002 Gazette 2002/28)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 29.12.2000 IT VI20000291 26.09.2001 IT VI20010202 (71) Applicant: Rosa, Valerio 36030 Zugliano (VI) (IT)	(72) Inventor: Rosa, Valerio 36030 Zugliano (VI) (IT) (74) Representative: Forattini, Amelia  c/o Internazionale BrevettiIngg. ZINI, MARANESI & C. S.r.l.Piazza Castello 1 20121 Milano 20121 Milano (IT)