FR1469382A - Appareil pour mesurer la concentration des gaz et vapeurs combustibles - Google Patents

Appareil pour mesurer la concentration des gaz et vapeurs combustibles

Info

Publication number
FR1469382A
FR1469382A FR49864A FR49864A FR1469382A FR 1469382 A FR1469382 A FR 1469382A FR 49864 A FR49864 A FR 49864A FR 49864 A FR49864 A FR 49864A FR 1469382 A FR1469382 A FR 1469382A
Authority
FR
France
Prior art keywords
vapors
concentration
measuring
combustible gases
combustible
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
Application number
FR49864A
Other languages
English (en)
Inventor
Hans Peter Neubert
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.)
Auergesellschaft GmbH
Original Assignee
Auergesellschaft GmbH
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 claimed from DEA48448A external-priority patent/DE1281722B/de
Application filed by Auergesellschaft GmbH filed Critical Auergesellschaft GmbH
Priority to FR49864A priority Critical patent/FR1469382A/fr
Application granted granted Critical
Publication of FR1469382A publication Critical patent/FR1469382A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • G01N27/185—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested using a catharometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR49864A 1965-02-19 1966-02-16 Appareil pour mesurer la concentration des gaz et vapeurs combustibles Expired FR1469382A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR49864A FR1469382A (fr) 1965-02-19 1966-02-16 Appareil pour mesurer la concentration des gaz et vapeurs combustibles

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE1281722 1965-02-19
DEA48448A DE1281722B (de) 1965-02-19 1965-02-19 Geraet zur Messung der Konzentration brennbarer Gase und Daempfe
DEA0048462 1965-02-22
FR49864A FR1469382A (fr) 1965-02-19 1966-02-16 Appareil pour mesurer la concentration des gaz et vapeurs combustibles

Publications (1)

Publication Number Publication Date
FR1469382A true FR1469382A (fr) 1967-02-10

Family

ID=27430504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49864A Expired FR1469382A (fr) 1965-02-19 1966-02-16 Appareil pour mesurer la concentration des gaz et vapeurs combustibles

Country Status (1)

Country Link
FR (1) FR1469382A (fr)

Similar Documents

Publication Publication Date Title
FR1317486A (fr) Appareil détecteur de gaz combustible dans une atmosphère
FR1122126A (fr) Appareil de contact entre des gaz et des liquides
AT267232B (de) Einrichtung zur Bestimmung des Rußgehaltes von Rauchgasen
FR1308844A (fr) Appareil pour la détection d'un gaz combustible
FR1487765A (fr) Appareil détecteur de gaz
FR1464425A (fr) Perfectionnements aux procédés et appareils de mesure de la teneur en gaz des métaux
FR1469382A (fr) Appareil pour mesurer la concentration des gaz et vapeurs combustibles
FR1441308A (fr) Appareil pour l'analyse électrochimique des gaz
FR1335447A (fr) Appareil acoustique de détection et de mesure des gaz
DE1773731B2 (de) Geraet zur messung der konzentration brennbarer gase und daempfe
FR1401033A (fr) Appareil pour la mesure de la concentration des gaz et vapeurs combustibles dans l'air
AT198548B (de) Vorrichtung zur Bestimmung des Staubgehaltes von Gasen und Dämpfen
FR1444771A (fr) Appareil de prélèvement et de dosage de gaz dans l'air
FR1526608A (fr) Procédé et dispositif pour fractionner des gaz et des vapeurs et déterminer leursconstituants
FR1525656A (fr) Appareil pour mesurer la différence des teneurs en oxygène de deux gaz
FR1373530A (fr) Procédé et dispositif pour la mesure des fractions combustibles contenues dans des échantillons de gaz
FR1480773A (fr) Procédé et appareil pour la combustion partielle de combustibles
FR1372208A (fr) Procédé et appareil pour la détection des gaz et des vapeurs
FR1496289A (fr) Appareil de mesure pour déterminer la concentration de gaz paramagnétiques
FR1279134A (fr) Appareil de combustion à combustible gazeux
FR1540439A (fr) Appareil assurant le recyclage de gaz corrosifs et nocifs
FR1411564A (fr) Procédé et appareil pour le dosage colorimétrique des gaz
AU267467B2 (en) Apparatus for measuring the concentration of combustible gases and vapours in the air
FR1302899A (fr) Appareil de combustion à combustible liquide
AT255804B (de) Gerät zur Messung der Konzentration brennbarer Gase und Dämpfe