AT370229B - Schaltungsanordnung zur bestimmung von leckstellen in isolierten rohrleitungen - Google Patents

Schaltungsanordnung zur bestimmung von leckstellen in isolierten rohrleitungen

Info

Publication number
AT370229B
AT370229B AT0313681A AT313681A AT370229B AT 370229 B AT370229 B AT 370229B AT 0313681 A AT0313681 A AT 0313681A AT 313681 A AT313681 A AT 313681A AT 370229 B AT370229 B AT 370229B
Authority
AT
Austria
Prior art keywords
circuit arrangement
determining leakage
insulated pipelines
pipelines
insulated
Prior art date
Application number
AT0313681A
Other languages
English (en)
Other versions
ATA313681A (de
Inventor
Lucian Ing Halada
Original Assignee
Egger K Kunststoffwerk
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 Egger K Kunststoffwerk filed Critical Egger K Kunststoffwerk
Priority to AT0313681A priority Critical patent/AT370229B/de
Priority to DE19823225742 priority patent/DE3225742A1/de
Publication of ATA313681A publication Critical patent/ATA313681A/de
Application granted granted Critical
Publication of AT370229B publication Critical patent/AT370229B/de

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
    • 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
    • G01M3/165—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means by means of cables or similar elongated devices, e.g. tapes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
AT0313681A 1981-07-16 1981-07-16 Schaltungsanordnung zur bestimmung von leckstellen in isolierten rohrleitungen AT370229B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT0313681A AT370229B (de) 1981-07-16 1981-07-16 Schaltungsanordnung zur bestimmung von leckstellen in isolierten rohrleitungen
DE19823225742 DE3225742A1 (de) 1981-07-16 1982-07-09 Schaltungsanordnung zur bestimmung von leckstellen isolierten rohrleitungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0313681A AT370229B (de) 1981-07-16 1981-07-16 Schaltungsanordnung zur bestimmung von leckstellen in isolierten rohrleitungen

Publications (2)

Publication Number Publication Date
ATA313681A ATA313681A (de) 1982-07-15
AT370229B true AT370229B (de) 1983-03-10

Family

ID=3545863

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0313681A AT370229B (de) 1981-07-16 1981-07-16 Schaltungsanordnung zur bestimmung von leckstellen in isolierten rohrleitungen

Country Status (2)

Country Link
AT (1) AT370229B (de)
DE (1) DE3225742A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015958A (en) * 1983-06-30 1991-05-14 Raychem Corporation Elongate sensors comprising conductive polymers, and methods and apparatus using such sensors
IL72246A (en) * 1983-06-30 1989-09-28 Raychem Corp Method and apparatus for detecting and obtaining information about changes in variables
EP0250776B1 (de) 1983-06-30 1992-06-10 RAYCHEM CORPORATION (a Delaware corporation) Methode zur Erkennung und Beschaffung von Information über die Veränderungen von Variablen
EP0253085A1 (de) * 1983-06-30 1988-01-20 RAYCHEM CORPORATION (a Delaware corporation) Methode zur Erkennung und Beschaffung von Information über die Veränderungen von Variablen
US5382909A (en) 1983-06-30 1995-01-17 Raychem Corporation Method for detecting and obtaining information about changes in variables
JPS613300A (ja) * 1984-04-11 1986-01-09 レイケム・コ−ポレイシヨン 可変状態の変化に関する情報の検出・獲得用装置
DE3503800A1 (de) * 1985-02-05 1986-08-07 HDW-Elektronik GmbH, 2300 Kiel Einrichtung zur ermittlung von fehlerhaften abzweigen mit feuchtigkeitsorten in verzweigten rohrleitungsnetzen
DE3687819T2 (de) 1985-06-12 1993-06-09 Raychem Corp Kohlenwasserstoffsensor.
DE3822123C1 (de) * 1988-06-30 1990-03-15 Bernd 2325 Grebin De Brandes
US4926129A (en) * 1988-10-12 1990-05-15 Raychem Corporation Sensor assembly for detecting multiple events and distinguishing between them
AT501758B1 (de) 2005-07-13 2006-11-15 Bier Guenther Ing Verfahren zur ortung von leckagen in rohren
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
CN116658833B (zh) * 2023-07-21 2023-09-29 昊天节能装备有限责任公司 一种供热管网架空管道支架

Also Published As

Publication number Publication date
DE3225742A1 (de) 1983-02-03
ATA313681A (de) 1982-07-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee