(19)
(11)
EP 0 383 864 A1
(12)
(43)
Date of publication:
29.08.1990
Bulletin 1990/35
(21)
Application number:
89907745.0
(22)
Date of filing:
08.07.1989
(51)
International Patent Classification (IPC):
F16L
9/
18
( . )
G01M
3/
28
( . )
F17D
5/
04
( . )
(86)
International application number:
PCT/EP1989/000791
(87)
International publication number:
WO 1990/000698
(
25.01.1990
Gazette 1990/03)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
08.07.1988
AU 19880009213
(71)
Applicants:
RIB LOC GROUP LIMITED
Dry Creek, S.A. 5094 (AU)
STEIN, Dietrich
D-44892 Bochum (DE)
(72)
Inventors:
STEIN, Dietrich
D-4630 Bochum 7 (DE)
MENZEL, Stanley, William, Otto
Burnside, S.A. 5066 (AU)
(74)
Representative:
May, Hans Ulrich, Dr.
Patentanwalt Dr.H.U.May, Thierschstrasse 27
D-80538 München
D-80538 München (DE)
(54)
MEANS FOR AND METHOD OF DETECTING AND CONTROLLING PIPELINE LEAKAGES