AU4761668A - Device for detecting leaks in pipelines for p liquid and gaseous substances - Google Patents

Device for detecting leaks in pipelines for p liquid and gaseous substances

Info

Publication number
AU4761668A
AU4761668A AU47616/68A AU4761668A AU4761668A AU 4761668 A AU4761668 A AU 4761668A AU 47616/68 A AU47616/68 A AU 47616/68A AU 4761668 A AU4761668 A AU 4761668A AU 4761668 A AU4761668 A AU 4761668A
Authority
AU
Australia
Prior art keywords
pipelines
liquid
gaseous substances
detecting leaks
leaks
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
AU47616/68A
Inventor
Wild Werner
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.)
Electro-Watt Electrical And Industrial Management Co Ltd
Original Assignee
Electro-Watt Electrical And Industrial Management Co Ltd
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
Priority to FR177261A priority Critical patent/FR1597750A/fr
Priority to BE725145D priority patent/BE725145A/xx
Application filed by Electro-Watt Electrical And Industrial Management Co Ltd filed Critical Electro-Watt Electrical And Industrial Management Co Ltd
Priority to AU47616/68A priority patent/AU4761668A/en
Publication of AU4761668A publication Critical patent/AU4761668A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • F17D5/04—Preventing, monitoring, or locating loss by means of a signalling fluid enclosed in a double wall
    • 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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/283—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes for double-walled pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2201/00—Special arrangements for pipe couplings
    • F16L2201/30—Detecting leaks

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
AU47616/68A 1968-12-09 1968-12-11 Device for detecting leaks in pipelines for p liquid and gaseous substances Expired AU4761668A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR177261A FR1597750A (en) 1968-12-09 1968-12-09
BE725145D BE725145A (en) 1968-12-09 1968-12-09
AU47616/68A AU4761668A (en) 1968-12-09 1968-12-11 Device for detecting leaks in pipelines for p liquid and gaseous substances

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BE725145 1968-12-09
FR177261 1968-12-09
AU47616/68A AU4761668A (en) 1968-12-09 1968-12-11 Device for detecting leaks in pipelines for p liquid and gaseous substances

Publications (1)

Publication Number Publication Date
AU4761668A true AU4761668A (en) 1970-06-18

Family

ID=27154511

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47616/68A Expired AU4761668A (en) 1968-12-09 1968-12-11 Device for detecting leaks in pipelines for p liquid and gaseous substances

Country Status (3)

Country Link
AU (1) AU4761668A (en)
BE (1) BE725145A (en)
FR (1) FR1597750A (en)

Also Published As

Publication number Publication date
FR1597750A (en) 1970-06-29
BE725145A (en) 1969-05-16

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