FR2248497B1 - - Google Patents

Info

Publication number
FR2248497B1
FR2248497B1 FR7337233A FR7337233A FR2248497B1 FR 2248497 B1 FR2248497 B1 FR 2248497B1 FR 7337233 A FR7337233 A FR 7337233A FR 7337233 A FR7337233 A FR 7337233A FR 2248497 B1 FR2248497 B1 FR 2248497B1
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
FR7337233A
Other versions
FR2248497A1 (fr
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7337233A priority Critical patent/FR2248497B1/fr
Priority to BE149307A priority patent/BE820812A/fr
Priority to IT7005474A priority patent/IT1032543B/it
Priority to GB4492574A priority patent/GB1474469A/en
Publication of FR2248497A1 publication Critical patent/FR2248497A1/fr
Application granted granted Critical
Publication of FR2248497B1 publication Critical patent/FR2248497B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01N29/02—Analysing fluids
    • G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
    • 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

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)
FR7337233A 1973-10-18 1973-10-18 Expired FR2248497B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7337233A FR2248497B1 (fr) 1973-10-18 1973-10-18
BE149307A BE820812A (fr) 1973-10-18 1974-10-08 Procede et dispositif de fuites
IT7005474A IT1032543B (it) 1973-10-18 1974-10-14 Dispositivo per rivelare e localizzare la presenza di bolle gassose in un liquido
GB4492574A GB1474469A (en) 1973-10-18 1974-10-16 Detection of a first fluid in a second fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7337233A FR2248497B1 (fr) 1973-10-18 1973-10-18

Publications (2)

Publication Number Publication Date
FR2248497A1 FR2248497A1 (fr) 1975-05-16
FR2248497B1 true FR2248497B1 (fr) 1976-05-07

Family

ID=9126613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7337233A Expired FR2248497B1 (fr) 1973-10-18 1973-10-18

Country Status (4)

Country Link
BE (1) BE820812A (fr)
FR (1) FR2248497B1 (fr)
GB (1) GB1474469A (fr)
IT (1) IT1032543B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3112003C2 (de) * 1981-03-26 1983-02-10 Siemens AG, 1000 Berlin und 8000 München Ultraschall-Meßsonde zur Verwendung in der Fixierstation eines nichtmechanischen Druck- oder Kopiergerätes
DE3147421A1 (de) * 1981-11-30 1983-06-09 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach "verfahren und vorrichtung zum nachweis von blasen in einer fluessigkeit"
SE507585C2 (en) * 1995-10-16 1998-06-22 Lars Anders Persson Liquid leak detection apparatus, for cooling medium in conduit - uses microwaves to detect bubbles, droplets or liquid level in conduit or container
BE1010934A3 (fr) * 1997-02-18 1999-03-02 Vigneron Jean Pierre Procede et dispositif de controle et/ou de mesure d'etancheite de conduites et de reservoirs.
DE102004058606B4 (de) 2004-12-03 2006-10-05 Eads Deutschland Gmbh Verfahren zur Prüfung der Dichtigkeit von Behältern

Also Published As

Publication number Publication date
IT1032543B (it) 1979-06-20
FR2248497A1 (fr) 1975-05-16
GB1474469A (en) 1977-05-25
BE820812A (fr) 1975-02-03

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Legal Events

Date Code Title Description
ST Notification of lapse