FR2520115A1 - Procede d'analyse des melanges gaz-air et dispositif pour sa realisation - Google Patents

Procede d'analyse des melanges gaz-air et dispositif pour sa realisation Download PDF

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Publication number
FR2520115A1
FR2520115A1 FR8200578A FR8200578A FR2520115A1 FR 2520115 A1 FR2520115 A1 FR 2520115A1 FR 8200578 A FR8200578 A FR 8200578A FR 8200578 A FR8200578 A FR 8200578A FR 2520115 A1 FR2520115 A1 FR 2520115A1
Authority
FR
France
Prior art keywords
gas
radiation
infrared
working chamber
pressure
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.)
Granted
Application number
FR8200578A
Other languages
English (en)
French (fr)
Other versions
FR2520115B1 (enrdf_load_stackoverflow
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.)
ZAZHIGIN ALEXANDR
Original Assignee
ZAZHIGIN ALEXANDR
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
Priority to DE3200128A priority Critical patent/DE3200128C2/de
Application filed by ZAZHIGIN ALEXANDR filed Critical ZAZHIGIN ALEXANDR
Priority to FR8200578A priority patent/FR2520115A1/fr
Publication of FR2520115A1 publication Critical patent/FR2520115A1/fr
Application granted granted Critical
Publication of FR2520115B1 publication Critical patent/FR2520115B1/fr
Granted legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection
    • 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
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • 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
    • G01M3/38—Investigating fluid-tightness of structures by using light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR8200578A 1982-01-05 1982-01-15 Procede d'analyse des melanges gaz-air et dispositif pour sa realisation Granted FR2520115A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3200128A DE3200128C2 (de) 1982-01-05 1982-01-05 Vorrichtung zur Analyse von Gas-Luft-Gemischen
FR8200578A FR2520115A1 (fr) 1982-01-05 1982-01-15 Procede d'analyse des melanges gaz-air et dispositif pour sa realisation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3200128A DE3200128C2 (de) 1982-01-05 1982-01-05 Vorrichtung zur Analyse von Gas-Luft-Gemischen
FR8200578A FR2520115A1 (fr) 1982-01-05 1982-01-15 Procede d'analyse des melanges gaz-air et dispositif pour sa realisation

Publications (2)

Publication Number Publication Date
FR2520115A1 true FR2520115A1 (fr) 1983-07-22
FR2520115B1 FR2520115B1 (enrdf_load_stackoverflow) 1984-04-20

Family

ID=25798762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8200578A Granted FR2520115A1 (fr) 1982-01-05 1982-01-15 Procede d'analyse des melanges gaz-air et dispositif pour sa realisation

Country Status (2)

Country Link
DE (1) DE3200128C2 (enrdf_load_stackoverflow)
FR (1) FR2520115A1 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3522949A1 (de) * 1985-06-27 1987-01-08 Hartmann & Braun Ag Verfahren zum nachjustieren von infrarot-gasanalysatoren
JPS62126329A (ja) * 1985-11-27 1987-06-08 Horiba Ltd 吸光分析計
DE4119346C2 (de) * 1991-06-12 2000-12-07 Klaus Nonnenmacher Verfahren zur Bestimmung der Konzentration von Gasen, insbesondere von Ozon, und Vorrichtung zur Durchführung des Verfahrens
US5436457A (en) * 1993-06-10 1995-07-25 Horiba, Ltd. Infrared gas analyzer
DE19649343A1 (de) * 1996-11-28 1998-06-10 Fraunhofer Ges Forschung Vorrichtung zur photometrischen Untersuchung eines gasförmigen Probenmediums
DE19812284A1 (de) * 1998-03-20 1999-09-23 Michael Stetter Verfahren zur Dichtheitsprüfung
DE19826790A1 (de) * 1998-06-16 1999-12-23 Michael Stetter Verfahren und Anordnung zur integralen und lokalen Dichtheitsprüfung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1327070A (fr) * 1961-03-24 1963-05-17 Balzers Patent Beteilig Ag Procédé de mesure d'un gaz absorbant les infra-rouges dans un compartiment en dépression
SU428242A1 (ru) * 1971-04-26 1974-05-15 Устройство для исследования герметичности емкостей

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755388A (en) * 1951-12-12 1956-07-17 Socony Mobil Oil Co Inc Method for detecting hydrocarbon gas
GB849983A (en) * 1956-08-18 1960-09-28 Hartmann & Braun Ag Method and apparatus for the analysis by radiation of mixtures of gases and/or vapours
US3562522A (en) * 1968-09-18 1971-02-09 Beckman Instruments Inc Nondispersive ir analyzer and method for calibrating
US3958122A (en) * 1974-12-19 1976-05-18 United Technologies Corporation Exhaust gas analyzer having pressure and temperature compensation
FI52255C (fi) * 1975-10-30 1977-07-11 Innotec Oy Infrapuna-analysaattori.
DE2552165A1 (de) * 1975-11-21 1977-05-26 Maihak Ag Verfahren zur kompensation des traegergaseinflusses infolge stossverbreiterung bei nichtdispersiven infrarot- fotometern mit doppelschicht-absorptionsmesskammer
DE2900624C3 (de) * 1978-01-10 1981-04-16 Horiba Ltd., Kyoto Zweistrahl-Gasanalysator
DE3021041C2 (de) * 1980-06-03 1982-04-15 H. Maihak Ag, 2000 Hamburg Meßverfahren und -gerät zur gleichzeitigen Bestimmung des Konzentrations- und des Verdünnungsverhältnisses zweier Gase einer Gasmatrix

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1327070A (fr) * 1961-03-24 1963-05-17 Balzers Patent Beteilig Ag Procédé de mesure d'un gaz absorbant les infra-rouges dans un compartiment en dépression
SU428242A1 (ru) * 1971-04-26 1974-05-15 Устройство для исследования герметичности емкостей

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/78 *
EXBK/81 *

Also Published As

Publication number Publication date
DE3200128A1 (de) 1983-07-14
DE3200128C2 (de) 1987-03-26
FR2520115B1 (enrdf_load_stackoverflow) 1984-04-20

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