FR2636431B1 - Dispositif pour mesurer des composantes gazeuses, a l'etat de vapeur ou a l'etat d'aerosol d'un gaz a mesurer - Google Patents

Dispositif pour mesurer des composantes gazeuses, a l'etat de vapeur ou a l'etat d'aerosol d'un gaz a mesurer

Info

Publication number
FR2636431B1
FR2636431B1 FR8914817A FR8914817A FR2636431B1 FR 2636431 B1 FR2636431 B1 FR 2636431B1 FR 8914817 A FR8914817 A FR 8914817A FR 8914817 A FR8914817 A FR 8914817A FR 2636431 B1 FR2636431 B1 FR 2636431B1
Authority
FR
France
Prior art keywords
state
vapor
measured
gas
gaseous components
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
FR8914817A
Other languages
English (en)
Other versions
FR2636431A1 (fr
Inventor
Wolfgang May
Johannes Heckmann
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 DE3815131A external-priority patent/DE3815131C1/de
Application filed by Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Priority to FR8914817A priority Critical patent/FR2636431B1/fr
Publication of FR2636431A1 publication Critical patent/FR2636431A1/fr
Application granted granted Critical
Publication of FR2636431B1 publication Critical patent/FR2636431B1/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
    • 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
    • G01N27/021—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance before and after chemical transformation of the material
    • 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
    • G01N33/0013—Sample conditioning by a chemical reaction
    • 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
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
    • G01N33/4972—Determining alcohol content

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Electrochemistry (AREA)
  • Biophysics (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR8914817A 1988-05-04 1989-11-07 Dispositif pour mesurer des composantes gazeuses, a l'etat de vapeur ou a l'etat d'aerosol d'un gaz a mesurer Expired - Fee Related FR2636431B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8914817A FR2636431B1 (fr) 1988-05-04 1989-11-07 Dispositif pour mesurer des composantes gazeuses, a l'etat de vapeur ou a l'etat d'aerosol d'un gaz a mesurer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3815131A DE3815131C1 (fr) 1988-05-04 1988-05-04
FR8914817A FR2636431B1 (fr) 1988-05-04 1989-11-07 Dispositif pour mesurer des composantes gazeuses, a l'etat de vapeur ou a l'etat d'aerosol d'un gaz a mesurer

Publications (2)

Publication Number Publication Date
FR2636431A1 FR2636431A1 (fr) 1990-03-16
FR2636431B1 true FR2636431B1 (fr) 1992-08-07

Family

ID=25867729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8914817A Expired - Fee Related FR2636431B1 (fr) 1988-05-04 1989-11-07 Dispositif pour mesurer des composantes gazeuses, a l'etat de vapeur ou a l'etat d'aerosol d'un gaz a mesurer

Country Status (1)

Country Link
FR (1) FR2636431B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735037B1 (fr) * 1995-06-07 1997-09-19 Ind De Construction D App Et R Filtre a gaz selectif pour le dosage quantitatif et qualitatif de gaz toxique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1673740B2 (de) * 1961-05-24 1972-05-10 Fabriques Movado, La Chaux-de-Fonds (Schweiz) Elekrtomechanisches schwingungssystem, insbesondere fuer eine elektrische uhr
DE2147718C3 (de) * 1971-09-24 1978-11-02 Draegerwerk Ag Kohlendioxid-Warngerät
US3838971A (en) * 1973-05-04 1974-10-01 Borg Warner Electrolytic alcohol detection
GB2096324B (en) * 1981-04-08 1984-08-30 Nat Res Dev Conductimetric gas sensor

Also Published As

Publication number Publication date
FR2636431A1 (fr) 1990-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse