CH445897A - Method and device for the detection and localization of leaks in pipelines - Google Patents

Method and device for the detection and localization of leaks in pipelines

Info

Publication number
CH445897A
CH445897A CH1840166A CH1840166A CH445897A CH 445897 A CH445897 A CH 445897A CH 1840166 A CH1840166 A CH 1840166A CH 1840166 A CH1840166 A CH 1840166A CH 445897 A CH445897 A CH 445897A
Authority
CH
Switzerland
Prior art keywords
localization
pipelines
leaks
detection
Prior art date
Application number
CH1840166A
Other languages
German (de)
Inventor
Bosselaar Hendrik
Johannes Dipl-Chem Va Arnoldus
Original Assignee
Shell Int Research
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 claimed from NL6516719A external-priority patent/NL152083B/en
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of CH445897A publication Critical patent/CH445897A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • 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
    • G01M3/005—Investigating fluid-tightness of structures using pigs or moles
    • 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
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • 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
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • G01M3/243—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes
    • G01M3/246—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes using pigs or probes travelling in the pipe
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • 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)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CH1840166A 1965-12-22 1966-12-22 Method and device for the detection and localization of leaks in pipelines CH445897A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6516719A NL152083B (en) 1965-12-22 1965-12-22 DEVICE FOR DETECTION AND LOCATION OF LEAKS IN PIPELINES.
NL6600966A NL6600966A (en) 1965-12-22 1966-01-26

Publications (1)

Publication Number Publication Date
CH445897A true CH445897A (en) 1967-10-31

Family

ID=26643974

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1840166A CH445897A (en) 1965-12-22 1966-12-22 Method and device for the detection and localization of leaks in pipelines

Country Status (7)

Country Link
AT (1) AT289425B (en)
CH (1) CH445897A (en)
DE (2) DE1775231A1 (en)
FR (1) FR1505221A (en)
GB (1) GB1174048A (en)
MY (1) MY7000123A (en)
NL (1) NL6600966A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365514A (en) * 1979-04-19 1982-12-28 Bandag Incorporated Method and apparatus for non-destructive inspection of tires
FR2556832B1 (en) * 1983-12-19 1986-10-10 Couderq Yves AUTONOMOUS UNDERWATER MACHINE FOR INSPECTING PIPES
DK3317658T3 (en) * 2015-07-03 2020-11-30 Kamstrup As TURBIDITY SENSOR BASED ON ULTRASOUND MEASUREMENTS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064127A (en) * 1956-09-12 1962-11-13 Aquatron Engineering Corp Pipe line survey instrument
US3191713A (en) * 1962-10-05 1965-06-29 Aquatron Engineering Corp Survey apparatus

Also Published As

Publication number Publication date
GB1174048A (en) 1969-12-10
DE1775230B1 (en) 1970-08-20
DE1775231A1 (en) 1970-01-22
DE1775231B2 (en) 1971-01-07
FR1505221A (en) 1967-12-08
AT289425B (en) 1971-04-26
MY7000123A (en) 1970-12-31
NL6600966A (en) 1967-07-27

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