CA963143A - Method and apparatus for detecting a break or other condition in a pipeline containing gas under pressure - Google Patents

Method and apparatus for detecting a break or other condition in a pipeline containing gas under pressure

Info

Publication number
CA963143A
CA963143A CA130,756A CA130756A CA963143A CA 963143 A CA963143 A CA 963143A CA 130756 A CA130756 A CA 130756A CA 963143 A CA963143 A CA 963143A
Authority
CA
Canada
Prior art keywords
break
detecting
condition
under pressure
containing gas
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
CA130,756A
Other languages
English (en)
Other versions
CA130756S (en
Inventor
Morris T. Covington
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.)
TAFT COMMUNICATIONS SYSTEMS
Original Assignee
TAFT COMMUNICATIONS SYSTEMS
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 TAFT COMMUNICATIONS SYSTEMS filed Critical TAFT COMMUNICATIONS SYSTEMS
Application granted granted Critical
Publication of CA963143A publication Critical patent/CA963143A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
    • 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
    • G01M3/2815—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 using pressure measurements
    • 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
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/30—Inspecting, measuring or testing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Examining Or Testing Airtightness (AREA)
CA130,756A 1970-12-30 1971-12-21 Method and apparatus for detecting a break or other condition in a pipeline containing gas under pressure Expired CA963143A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10266170A 1970-12-30 1970-12-30
US19632771A 1971-11-08 1971-11-08

Publications (1)

Publication Number Publication Date
CA963143A true CA963143A (en) 1975-02-18

Family

ID=26799605

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,756A Expired CA963143A (en) 1970-12-30 1971-12-21 Method and apparatus for detecting a break or other condition in a pipeline containing gas under pressure

Country Status (4)

Country Link
JP (1) JPS5528009B1 (enExample)
CA (1) CA963143A (enExample)
DE (1) DE2162708B2 (enExample)
GB (1) GB1374797A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116677928B (zh) * 2023-08-03 2023-10-10 苏芯物联技术(南京)有限公司 一种焊接保护气管道漏气智能检测方法

Also Published As

Publication number Publication date
DE2162708C3 (enExample) 1980-09-25
JPS5528009B1 (enExample) 1980-07-24
DE2162708A1 (de) 1972-07-27
GB1374797A (en) 1974-11-20
DE2162708B2 (de) 1980-02-07

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