(19)
(11) EP 0 900 373 A1

(12)

(43) Date of publication:
10.03.1999 Bulletin 1999/10

(21) Application number: 97921721.0

(22) Date of filing: 23.04.1997
(51) International Patent Classification (IPC): 
G01N 29/ 02( . )
G01N 29/ 036( . )
G01N 29/ 34( . )
G01N 29/ 024( . )
G01N 29/ 22( . )
(86) International application number:
PCT/EP1997/002071
(87) International publication number:
WO 1997/040372 (30.10.1997 Gazette 1997/46)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 24.04.1996 IT 1996MI00812

(71) Applicant: Cifa S.P.A.
20026 Novate Milanese, Milano (IT)

(72) Inventors:
  • MORETTI, Giorgio
    I-21040 Gerenzano (IT)
  • VENTURINO, Gianfranco
    I-20100 Milano (IT)

(74) Representative: Vatti, Paolo, Dr. Ing., et al 
Fumero Studio Consulenza Brevetti Franz-Josef-Strasse 38
80801 München
80801 München (DE)

   


(54) DEVICE TO DETECT THE SPEED PROFILE OF CONCRETE FLOWING INTO A PIPELINE