FR2089230A5 - - Google Patents

Info

Publication number
FR2089230A5
FR2089230A5 FR7112067A FR7112067A FR2089230A5 FR 2089230 A5 FR2089230 A5 FR 2089230A5 FR 7112067 A FR7112067 A FR 7112067A FR 7112067 A FR7112067 A FR 7112067A FR 2089230 A5 FR2089230 A5 FR 2089230A5
Authority
FR
France
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
FR7112067A
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of FR2089230A5 publication Critical patent/FR2089230A5/fr
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
    • G01M3/24—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
    • 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
    • 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)
  • Examining Or Testing Airtightness (AREA)
FR7112067A 1970-04-08 1971-04-06 Expired FR2089230A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7005002.A NL165295C (nl) 1970-04-08 1970-04-08 Werkwijze voor het inspecteren van een pijpleiding.

Publications (1)

Publication Number Publication Date
FR2089230A5 true FR2089230A5 (fr) 1972-01-07

Family

ID=19809797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7112067A Expired FR2089230A5 (fr) 1970-04-08 1971-04-06

Country Status (7)

Country Link
US (1) US3738156A (fr)
JP (1) JPS5641930B1 (fr)
CA (1) CA986614A (fr)
DE (1) DE2116873A1 (fr)
FR (1) FR2089230A5 (fr)
GB (1) GB1334742A (fr)
NL (1) NL165295C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0015691D0 (en) * 2000-06-28 2000-08-16 Bae Systems Plc Detection of fuel leak sites in aricraft
EP4321144A3 (fr) 2014-07-25 2024-04-10 Kpr U.S., Llc Système de détection pour appareil de régulation de débit
ES2672118B1 (es) 2016-10-25 2019-03-28 General Equipment For Medical Imaging S A Metodo de generacion de imagenes nucleares para dispositivos de imagen nuclear con detectores de cristal continuo

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1121824A (en) * 1965-12-14 1968-07-31 Exxon Research Engineering Co Pipeline leak detector

Also Published As

Publication number Publication date
US3738156A (en) 1973-06-12
CA986614A (en) 1976-03-30
DE2116873A1 (de) 1972-09-21
NL7005002A (fr) 1971-10-12
GB1334742A (en) 1973-10-24
NL165295B (nl) 1980-10-15
JPS5641930B1 (fr) 1981-10-01
NL165295C (nl) 1981-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse