FR2858409B1 - Dispositif de protection thermique pour appareil de mesure par prelevement de gaz et procede de mesure associe. - Google Patents

Dispositif de protection thermique pour appareil de mesure par prelevement de gaz et procede de mesure associe.

Info

Publication number
FR2858409B1
FR2858409B1 FR0309317A FR0309317A FR2858409B1 FR 2858409 B1 FR2858409 B1 FR 2858409B1 FR 0309317 A FR0309317 A FR 0309317A FR 0309317 A FR0309317 A FR 0309317A FR 2858409 B1 FR2858409 B1 FR 2858409B1
Authority
FR
France
Prior art keywords
protection device
gas sample
thermal protection
measuring apparatus
measuring method
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 - Fee Related
Application number
FR0309317A
Other languages
English (en)
Other versions
FR2858409A1 (fr
Inventor
Joel Brulefer
Patrick Cudonnec
Alain Potel
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0309317A priority Critical patent/FR2858409B1/fr
Publication of FR2858409A1 publication Critical patent/FR2858409A1/fr
Application granted granted Critical
Publication of FR2858409B1 publication Critical patent/FR2858409B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure, temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N1/2258—Sampling from a flowing stream of gas in a stack or chimney
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N2001/2282—Devices for withdrawing samples in the gaseous state with cooling means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
FR0309317A 2003-07-29 2003-07-29 Dispositif de protection thermique pour appareil de mesure par prelevement de gaz et procede de mesure associe. Expired - Fee Related FR2858409B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0309317A FR2858409B1 (fr) 2003-07-29 2003-07-29 Dispositif de protection thermique pour appareil de mesure par prelevement de gaz et procede de mesure associe.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0309317A FR2858409B1 (fr) 2003-07-29 2003-07-29 Dispositif de protection thermique pour appareil de mesure par prelevement de gaz et procede de mesure associe.

Publications (2)

Publication Number Publication Date
FR2858409A1 FR2858409A1 (fr) 2005-02-04
FR2858409B1 true FR2858409B1 (fr) 2006-06-23

Family

ID=34043637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0309317A Expired - Fee Related FR2858409B1 (fr) 2003-07-29 2003-07-29 Dispositif de protection thermique pour appareil de mesure par prelevement de gaz et procede de mesure associe.

Country Status (1)

Country Link
FR (1) FR2858409B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1340298A (fr) * 1962-09-05 1963-10-18 Perfectionnements apportés aux moyens pour amener et maintenir à une température uniforme prédéterminée une enceinte étanche, notamment une enceinte abritant des appareils scientifiques
US4283948A (en) * 1979-12-21 1981-08-18 Air Products And Chemicals, Inc. Cryogenic air sampler
GB8428027D0 (en) * 1984-11-06 1984-12-12 Bestobell Uk Ltd Apparatus for flue gas analysis
DE3908195C1 (fr) * 1989-03-14 1990-06-13 Draegerwerk Ag, 2400 Luebeck, De
FR2681691B1 (fr) * 1991-09-25 1993-11-19 Irsid Procede et dispositif de mesure de la teneur en gaz de l'atmosphere d'un four.
FR2822232B1 (fr) * 2001-03-19 2003-05-30 Leces Ligne de prelevment d'efchantillons d'effluents gazeux chauds en emission diffuse

Also Published As

Publication number Publication date
FR2858409A1 (fr) 2005-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080331