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FR2752939B1 - Procede de determination de la composition d'un liquide a la surface d'une structure - Google Patents

Procede de determination de la composition d'un liquide a la surface d'une structure

Info

Publication number
FR2752939B1
FR2752939B1 FR9610693A FR9610693A FR2752939B1 FR 2752939 B1 FR2752939 B1 FR 2752939B1 FR 9610693 A FR9610693 A FR 9610693A FR 9610693 A FR9610693 A FR 9610693A FR 2752939 B1 FR2752939 B1 FR 2752939B1
Authority
FR
France
Prior art keywords
determining
composition
liquid
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 - Lifetime
Application number
FR9610693A
Other languages
English (en)
Other versions
FR2752939A1 (fr
Inventor
Francois Larue
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.)
Safran Aerosystems SAS
Original Assignee
Intertechnique SA
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 Intertechnique SA filed Critical Intertechnique SA
Priority to FR9610693A priority Critical patent/FR2752939B1/fr
Publication of FR2752939A1 publication Critical patent/FR2752939A1/fr
Application granted granted Critical
Publication of FR2752939B1 publication Critical patent/FR2752939B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
    • 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
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0251—Solidification, icing, curing composites, polymerisation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
FR9610693A 1996-09-02 1996-09-02 Procede de determination de la composition d'un liquide a la surface d'une structure Expired - Lifetime FR2752939B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9610693A FR2752939B1 (fr) 1996-09-02 1996-09-02 Procede de determination de la composition d'un liquide a la surface d'une structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9610693A FR2752939B1 (fr) 1996-09-02 1996-09-02 Procede de determination de la composition d'un liquide a la surface d'une structure

Publications (2)

Publication Number Publication Date
FR2752939A1 FR2752939A1 (fr) 1998-03-06
FR2752939B1 true FR2752939B1 (fr) 1999-04-02

Family

ID=9495365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9610693A Expired - Lifetime FR2752939B1 (fr) 1996-09-02 1996-09-02 Procede de determination de la composition d'un liquide a la surface d'une structure

Country Status (1)

Country Link
FR (1) FR2752939B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004044071B3 (de) * 2004-09-11 2006-04-13 Intelligendt Systems & Services Gmbh & Co Kg Ultraschallprüfvorrichtung und Ultraschallprüfverfahren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461178A (en) * 1982-04-02 1984-07-24 The Charles Stark Draper Laboratory, Inc. Ultrasonic aircraft ice detector using flexural waves
US4628736A (en) * 1985-01-14 1986-12-16 Massachusetts Institute Of Technology Method and apparatus for measurement of ice thickness employing ultra-sonic pulse echo technique
FR2605402B1 (fr) * 1986-10-15 1991-07-26 Onera (Off Nat Aerospatiale) Dispositif de la detection de la presence de givre et/ou de mesure de l'epaisseur de givre par ultra-sons et sonde de givrage utilisable dans un tel dispositif
EP0393960A1 (fr) * 1989-04-20 1990-10-24 Simmonds Precision Products Inc. Dispositif détecteur de givre et procédé
US5095754A (en) * 1989-07-12 1992-03-17 Jeffrey A. Simpson Apparatus and method for detection of icing onset and ice thickness
FR2703786B1 (fr) * 1993-04-07 1995-06-23 Intertechnique Sa Procede et dispositif a ultrasons de detection et d'identification de contaminant tel que le givre a la surface d'une structure.

Also Published As

Publication number Publication date
FR2752939A1 (fr) 1998-03-06

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