(19)
(11)
EP 0 466 825 A1
(12)
(43)
Date of publication:
22.01.1992
Bulletin 1992/04
(21)
Application number:
90906701.0
(22)
Date of filing:
15.03.1990
(51)
International Patent Classification (IPC):
G01M
3/
00
( . )
G01M
3/
28
( . )
(86)
International application number:
PCT/US1990/001286
(87)
International publication number:
WO 1990/012301
(
18.10.1990
Gazette 1990/24)
(84)
Designated Contracting States:
BE CH ES GB LI SE
(30)
Priority:
13.04.1989
US 19890337625
(71)
Applicant:
COMBUSTION ENGINEERING, INC.
Windsor, Connecticut 06095 (US)
(72)
Inventor:
HAYES, James, K.
Chattanooga, TN 37415 (US)
(74)
Representative:
Gross, Gernot K. Rechtsanwalt
Kleiberweg 5
D-6200 Wiesbaden
D-6200 Wiesbaden (DE)
(54)
QUANTIFYING ISOLATION VALVE LEAKAGE