(19)
(11) EP 1 060 358 A1

(12)

(43) Date of publication:
20.12.2000 Bulletin 2000/51

(21) Application number: 99937980.3

(22) Date of filing: 08.03.1999
(51) International Patent Classification (IPC)7G01B 11/02, G01B 11/10, G01B 11/24
(86) International application number:
PCT/IT9900/055
(87) International publication number:
WO 9945/339 (10.09.1999 Gazette 1999/36)
(84) Designated Contracting States:
CH DE FR GB LI

(30) Priority: 06.03.1998 IT TO980188

(71) Applicant: ANSALDO RICERCHE S.r.l.
16161 Genova (IT)

(72) Inventors:
  • PEROTTI, Federico,Finmeccanica S.p.A.
    I-16128 Genova (IT)
  • PIGNONE, Enrico,Finmeccanica S.p.A.
    I-16128 Genova (IT)

(74) Representative: Jorio, Paolo et al
STUDIO TORTA S.r.l.,Via Viotti, 9
10121 Torino
10121 Torino (IT)

   


(54) A METHOD AND OPTICAL DEVICE FOR MEASURING THE DIMENSIONS OF A BODY, IN PARTICULAR OF A TURBINE ROTOR