GB1481850A - Apparatus and method for detecting locating and optionally indicating leaks in pipeline segments - Google Patents

Apparatus and method for detecting locating and optionally indicating leaks in pipeline segments

Info

Publication number
GB1481850A
GB1481850A GB3287574A GB3287574A GB1481850A GB 1481850 A GB1481850 A GB 1481850A GB 3287574 A GB3287574 A GB 3287574A GB 3287574 A GB3287574 A GB 3287574A GB 1481850 A GB1481850 A GB 1481850A
Authority
GB
United Kingdom
Prior art keywords
line
pipe
conductor
leak
voltmeter
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3287574A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1481850A publication Critical patent/GB1481850A/en
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Pipeline Systems (AREA)
GB3287574A 1973-07-26 1974-07-25 Apparatus and method for detecting locating and optionally indicating leaks in pipeline segments Expired GB1481850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732337983 DE2337983C2 (de) 1973-07-26 1973-07-26 Ortungs- und Überwachungsschaltung

Publications (1)

Publication Number Publication Date
GB1481850A true GB1481850A (en) 1977-08-03

Family

ID=5888050

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3287574A Expired GB1481850A (en) 1973-07-26 1974-07-25 Apparatus and method for detecting locating and optionally indicating leaks in pipeline segments

Country Status (7)

Country Link
JP (1) JPS5072683A (enrdf_load_stackoverflow)
AT (1) AT351842B (enrdf_load_stackoverflow)
CH (1) CH572187A5 (enrdf_load_stackoverflow)
DE (1) DE2337983C2 (enrdf_load_stackoverflow)
FR (1) FR2257856B1 (enrdf_load_stackoverflow)
GB (1) GB1481850A (enrdf_load_stackoverflow)
SE (1) SE397585B (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151059A (en) * 1983-12-08 1985-07-10 Helmersson Rune Alarm apparatus for pipes
EP0160440A1 (en) * 1984-04-11 1985-11-06 RAYCHEM CORPORATION (a Delaware corporation) Apparatus for detecting and obtaining imformation about changes in variables
EP0164838A1 (en) * 1984-06-07 1985-12-18 RAYCHEM CORPORATION (a Delaware corporation) Event location using a locating member containing discrete impedances
EP0250776A1 (en) 1983-06-30 1988-01-07 RAYCHEM CORPORATION (a Delaware corporation) Method for detecting and obtaining information about changes in variables
US4926129A (en) * 1988-10-12 1990-05-15 Raychem Corporation Sensor assembly for detecting multiple events and distinguishing between them
US5015958A (en) 1983-06-30 1991-05-14 Raychem Corporation Elongate sensors comprising conductive polymers, and methods and apparatus using such sensors
US5235286A (en) 1985-06-12 1993-08-10 Raychem Corporation Method for detecting and obtaining information about changers in variables
US5382909A (en) 1983-06-30 1995-01-17 Raychem Corporation Method for detecting and obtaining information about changes in variables

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE447682B (sv) * 1985-07-26 1986-12-01 Safe Bridge Ab Larmsystem med minst en signalledning for indikering av skada pa och/eller forsok till manipulation av ledningen
AT388430B (de) * 1987-05-06 1989-06-26 Scheuermann Herbert Dipl Ing Vorrichtung zur feststellung und ortung von leckstellen in einer ein feuchtes medium fuehrenden rohrleitung
DE3721205A1 (de) * 1987-06-26 1989-01-05 Pfaudler Werke Ag Verfahren zur feststellung eines schadens einer korrosionsschutzschicht und messeinrichtung zur durchfuehrung dieses verfahrens
DE3822123C1 (enrdf_load_stackoverflow) * 1988-06-30 1990-03-15 Bernd 2325 Grebin De Brandes
ATE102347T1 (de) * 1989-09-05 1994-03-15 Brandes Bernd Verfahren und vorrichtung zur ortung des wahren ortes einer leckstelle in einer ein feuchtes medium fuehrenden rohrleitung.
DE19604821C1 (de) * 1996-02-10 1997-10-02 Michael Hesky Gmbh Vorrichtung zur Leckerfassung bei Rohrleitungen
DE102011113039A1 (de) * 2011-09-09 2013-03-14 Kurt Bruse Vorrichtung zum Erkennen von Leckagen an Leitungen von Undichtheiten in Wassersperren einer im Boden befindlichen Gebäudewand, sowie Schaltung zum Betreiben der Vorrichtung
CN106123109B (zh) * 2016-08-05 2022-02-15 倪晨钧 一种管道监测系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE579184C (de) * 1931-04-08 1933-06-22 Berthold Jenewein Dr Ing Feuchtigkeitsanzeigevorrichtung fuer Isolierungen
DE637703C (de) * 1934-03-07 1936-11-02 Ludwig Maurer Dipl Ing Einrichtung zur elektrischen Fernanzeige der metrischen Entfernung undichter Stellen in Rohrleitungen
DE1814857A1 (de) * 1968-09-05 1970-04-30 Siemens Ag Anordnung zur Signalisierung von Leckstellen in einer Rohrleitung zum Fluessigkeitstransport

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0250776A1 (en) 1983-06-30 1988-01-07 RAYCHEM CORPORATION (a Delaware corporation) Method for detecting and obtaining information about changes in variables
US5015958A (en) 1983-06-30 1991-05-14 Raychem Corporation Elongate sensors comprising conductive polymers, and methods and apparatus using such sensors
US5382909A (en) 1983-06-30 1995-01-17 Raychem Corporation Method for detecting and obtaining information about changes in variables
GB2151059A (en) * 1983-12-08 1985-07-10 Helmersson Rune Alarm apparatus for pipes
EP0160440A1 (en) * 1984-04-11 1985-11-06 RAYCHEM CORPORATION (a Delaware corporation) Apparatus for detecting and obtaining imformation about changes in variables
EP0164838A1 (en) * 1984-06-07 1985-12-18 RAYCHEM CORPORATION (a Delaware corporation) Event location using a locating member containing discrete impedances
AU593526B2 (en) * 1984-06-07 1990-02-15 Raychem Corporation Event location using a locating member containing discrete impedances
US5235286A (en) 1985-06-12 1993-08-10 Raychem Corporation Method for detecting and obtaining information about changers in variables
US4926129A (en) * 1988-10-12 1990-05-15 Raychem Corporation Sensor assembly for detecting multiple events and distinguishing between them

Also Published As

Publication number Publication date
SE7409603L (enrdf_load_stackoverflow) 1975-01-27
AT351842B (de) 1979-08-10
FR2257856A1 (enrdf_load_stackoverflow) 1975-08-08
SE397585B (sv) 1977-11-07
JPS5072683A (enrdf_load_stackoverflow) 1975-06-16
FR2257856B1 (enrdf_load_stackoverflow) 1979-08-03
CH572187A5 (enrdf_load_stackoverflow) 1976-01-30
DE2337983A1 (de) 1975-02-06
ATA612874A (de) 1979-01-15
DE2337983C2 (de) 1984-03-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee