DK0580903T3 - Dobbeltvægget lækagedetekteringssystem til et rør - Google Patents

Dobbeltvægget lækagedetekteringssystem til et rør

Info

Publication number
DK0580903T3
DK0580903T3 DK92306855.5T DK92306855T DK0580903T3 DK 0580903 T3 DK0580903 T3 DK 0580903T3 DK 92306855 T DK92306855 T DK 92306855T DK 0580903 T3 DK0580903 T3 DK 0580903T3
Authority
DK
Denmark
Prior art keywords
pipe
detection system
leakage detection
double wall
wall leakage
Prior art date
Application number
DK92306855.5T
Other languages
Danish (da)
English (en)
Inventor
F Thomas Driver
Original Assignee
Ina Acquisition Corp
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 Ina Acquisition Corp filed Critical Ina Acquisition Corp
Application granted granted Critical
Publication of DK0580903T3 publication Critical patent/DK0580903T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49718—Repairing
    • Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
DK92306855.5T 1989-07-03 1992-07-28 Dobbeltvægget lækagedetekteringssystem til et rør DK0580903T3 (da)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US37499589A 1989-07-03 1989-07-03
US07/831,629 US5172730A (en) 1989-07-03 1992-02-07 Two-wall leakage detection system for a pipe
CA002074703A CA2074703C (en) 1989-07-03 1992-07-27 Two-wall leakage detection system for a pipe
AU20619/92A AU647643B1 (en) 1989-07-03 1992-07-28 Two-wall leakage detection system for a pipe
ZA925723A ZA925723B (en) 1989-07-03 1992-07-30 Two-wall leakage detection system for a pipe.
HU9202603A HU209509B (en) 1989-07-03 1992-08-11 System for signalling leakage of pipelines preventing environment contamination and method for manufacturing it
CS922477A CZ247792A3 (en) 1989-07-03 1992-08-11 Two-wall device for detecting leakage of a piping and method of placing said device into the piping

Publications (1)

Publication Number Publication Date
DK0580903T3 true DK0580903T3 (da) 1997-04-01

Family

ID=27560502

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92306855.5T DK0580903T3 (da) 1989-07-03 1992-07-28 Dobbeltvægget lækagedetekteringssystem til et rør

Country Status (8)

Country Link
US (2) US5172730A (cs)
EP (1) EP0580903B1 (cs)
AU (1) AU647643B1 (cs)
CA (1) CA2074703C (cs)
CZ (1) CZ247792A3 (cs)
DK (1) DK0580903T3 (cs)
HU (1) HU209509B (cs)
ZA (1) ZA925723B (cs)

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Also Published As

Publication number Publication date
US5172730A (en) 1992-12-22
CA2074703C (en) 1996-01-30
EP0580903B1 (en) 1996-10-30
CA2074703A1 (en) 1994-01-28
US5305798A (en) 1994-04-26
ZA925723B (en) 1993-03-29
AU647643B1 (en) 1994-03-24
HU209509B (en) 1994-06-28
EP0580903A1 (en) 1994-02-02
CZ247792A3 (en) 1994-04-13

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