(19)

(11)

EP 1 430 274 A1

(12)

(43) Date of publication: 23.06.2004 Bulletin 2004/26 (21) Application number: 02743639.3 (22) Date of filing: 07.06.2002

(51) International Patent Classification (IPC)7: G01D 3/02, G01D 5/244, G01D 18/00, G01D 5/14, G01D 5/16 (86) International application number: PCT/IT2002/000379 (87) International publication number: WO 2002/101333 (19.12.2002 Gazette 2002/51)

(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: 12.06.2001 IT MI20011236 (71) Applicant: Elesystems, S.R.L. 23874 Montevecchia (IT)	(72) Inventors: ACCORSI, Claudio I-23898 Imbersago (IT) GHEZZI, Daniele I-20095 Cusano Milanino (IT) (74) Representative: Pizzoli, Antonio et al Società Italiana Brevetti SpA,Via G. Carducci 8 20123 Milano 20123 Milano (IT)