FR2934409B1 - ACOUSTIC SENSOR FOR MEASURING GAS IN AN ENCLOSURE AND ASSEMBLY COMPRISING AN ENCLOSURE AND SUCH A SENSOR. - Google Patents

ACOUSTIC SENSOR FOR MEASURING GAS IN AN ENCLOSURE AND ASSEMBLY COMPRISING AN ENCLOSURE AND SUCH A SENSOR.

Info

Publication number
FR2934409B1
FR2934409B1 FR0855096A FR0855096A FR2934409B1 FR 2934409 B1 FR2934409 B1 FR 2934409B1 FR 0855096 A FR0855096 A FR 0855096A FR 0855096 A FR0855096 A FR 0855096A FR 2934409 B1 FR2934409 B1 FR 2934409B1
Authority
FR
France
Prior art keywords
enclosure
sensor
assembly
measuring gas
acoustic sensor
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.)
Active
Application number
FR0855096A
Other languages
French (fr)
Other versions
FR2934409A1 (en
Inventor
Jean-Yves Ferrandis
Gerard Leveque
Franck Augereau
Eric Rosenkrantz
Damien Fourmentel
Jean Francois Villard
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
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS, Commissariat a lEnergie Atomique CEA filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR0855096A priority Critical patent/FR2934409B1/en
Priority to BE200900451A priority patent/BE1019042A3/en
Publication of FR2934409A1 publication Critical patent/FR2934409A1/en
Application granted granted Critical
Publication of FR2934409B1 publication Critical patent/FR2934409B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N29/222—Constructional or flow details for analysing fluids
    • 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
    • G01N29/022—Fluid sensors based on microsensors, e.g. quartz crystal-microbalance [QCM], surface acoustic wave [SAW] devices, tuning forks, cantilevers, flexural plate wave [FPW] devices
    • 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
    • G01N2291/021—Gases

Landscapes

  • 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)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR0855096A 2008-07-24 2008-07-24 ACOUSTIC SENSOR FOR MEASURING GAS IN AN ENCLOSURE AND ASSEMBLY COMPRISING AN ENCLOSURE AND SUCH A SENSOR. Active FR2934409B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0855096A FR2934409B1 (en) 2008-07-24 2008-07-24 ACOUSTIC SENSOR FOR MEASURING GAS IN AN ENCLOSURE AND ASSEMBLY COMPRISING AN ENCLOSURE AND SUCH A SENSOR.
BE200900451A BE1019042A3 (en) 2008-07-24 2009-07-23 ACOUSTIC SENSOR FOR MEASURING GAS IN AN ENCLOSURE, AND ASSEMBLY COMPRISING AN ENCLOSURE AND SUCH A SENSOR.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0855096A FR2934409B1 (en) 2008-07-24 2008-07-24 ACOUSTIC SENSOR FOR MEASURING GAS IN AN ENCLOSURE AND ASSEMBLY COMPRISING AN ENCLOSURE AND SUCH A SENSOR.

Publications (2)

Publication Number Publication Date
FR2934409A1 FR2934409A1 (en) 2010-01-29
FR2934409B1 true FR2934409B1 (en) 2010-10-22

Family

ID=40361472

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0855096A Active FR2934409B1 (en) 2008-07-24 2008-07-24 ACOUSTIC SENSOR FOR MEASURING GAS IN AN ENCLOSURE AND ASSEMBLY COMPRISING AN ENCLOSURE AND SUCH A SENSOR.

Country Status (2)

Country Link
BE (1) BE1019042A3 (en)
FR (1) FR2934409B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020053214A1 (en) * 2018-09-10 2020-03-19 Otto-Von-Guericke-Universität Magdeburg Patentwesen Fluidic qcm-pnc sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5524477A (en) * 1993-11-29 1996-06-11 Leybold Inficon Inc. Quantitative determination of air present in refrigerant sample by measurement of pressure coefficient of resonance frequency
JPH07209265A (en) * 1994-01-14 1995-08-11 Honda Motor Co Ltd Sound wave reflection type gas concentration measuring apparatus
US6308572B1 (en) * 1999-02-15 2001-10-30 Ngk Spark Plug Co., Ltd. Gas concentration sensor
US6892566B2 (en) * 2002-05-08 2005-05-17 Ngk Spark Plug Co., Ltd. Gas concentration sensor

Also Published As

Publication number Publication date
BE1019042A3 (en) 2012-02-07
FR2934409A1 (en) 2010-01-29

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Legal Events

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Owner name: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERG, FR

Effective date: 20140313

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Effective date: 20140313

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