BE820812A - Procede et dispositif de fuites - Google Patents

Procede et dispositif de fuites

Info

Publication number
BE820812A
BE820812A BE149307A BE149307A BE820812A BE 820812 A BE820812 A BE 820812A BE 149307 A BE149307 A BE 149307A BE 149307 A BE149307 A BE 149307A BE 820812 A BE820812 A BE 820812A
Authority
BE
Belgium
Prior art keywords
leak process
leak
Prior art date
Application number
BE149307A
Other languages
English (en)
Inventor
Berger H R
J Buis
M Lapie
Paris
S Poinsot
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 filed Critical
Publication of BE820812A publication Critical patent/BE820812A/fr

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)
BE149307A 1973-10-18 1974-10-08 Procede et dispositif de fuites BE820812A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE820812A true BE820812A (fr) 1975-02-03

Family

ID=9126613

Family Applications (1)

Application Number Title Priority Date Filing Date
BE149307A BE820812A (fr) 1973-10-18 1974-10-08 Procede et dispositif de fuites

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
FR2248497B1 (fr) 1976-05-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COMMISSARIAT A L'ENERGIE ATOMIQUE

Effective date: 19871031