ATE144833T1 - DOUBLE WALL LEAK DETECTION SYSTEM FOR ONE PIPE - Google Patents

DOUBLE WALL LEAK DETECTION SYSTEM FOR ONE PIPE

Info

Publication number
ATE144833T1
ATE144833T1 AT92306855T AT92306855T ATE144833T1 AT E144833 T1 ATE144833 T1 AT E144833T1 AT 92306855 T AT92306855 T AT 92306855T AT 92306855 T AT92306855 T AT 92306855T AT E144833 T1 ATE144833 T1 AT E144833T1
Authority
AT
Austria
Prior art keywords
pipe
detection system
leak detection
double wall
wall leak
Prior art date
Application number
AT92306855T
Other languages
German (de)
Inventor
F Thomas Driver
Original Assignee
Insituform North America
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Insituform North America filed Critical Insituform North America
Priority claimed from EP92306855A external-priority patent/EP0580903B1/en
Application granted granted Critical
Publication of ATE144833T1 publication Critical patent/ATE144833T1/en

Links

AT92306855T 1992-07-28 1992-07-28 DOUBLE WALL LEAK DETECTION SYSTEM FOR ONE PIPE ATE144833T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92306855A EP0580903B1 (en) 1989-07-03 1992-07-28 Two-wall leakage detection system for a pipe

Publications (1)

Publication Number Publication Date
ATE144833T1 true ATE144833T1 (en) 1996-11-15

Family

ID=8211448

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92306855T ATE144833T1 (en) 1992-07-28 1992-07-28 DOUBLE WALL LEAK DETECTION SYSTEM FOR ONE PIPE

Country Status (3)

Country Link
AT (1) ATE144833T1 (en)
DE (1) DE69214944T2 (en)
HK (1) HK24697A (en)

Also Published As

Publication number Publication date
HK24697A (en) 1997-02-27
DE69214944D1 (en) 1996-12-05
DE69214944T2 (en) 1997-05-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties