(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