DE1773731B2 - DEVICE FOR MEASURING THE CONCENTRATION OF COMBUSTIBLE GASES AND VAPORS - Google Patents

DEVICE FOR MEASURING THE CONCENTRATION OF COMBUSTIBLE GASES AND VAPORS

Info

Publication number
DE1773731B2
DE1773731B2 DE19681773731 DE1773731A DE1773731B2 DE 1773731 B2 DE1773731 B2 DE 1773731B2 DE 19681773731 DE19681773731 DE 19681773731 DE 1773731 A DE1773731 A DE 1773731A DE 1773731 B2 DE1773731 B2 DE 1773731B2
Authority
DE
Germany
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.)
Pending
Application number
DE19681773731
Other languages
German (de)
Other versions
DE1773731A1 (en
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 filed Critical
Priority to DE19681773731 priority Critical patent/DE1773731B2/en
Publication of DE1773731A1 publication Critical patent/DE1773731A1/en
Publication of DE1773731B2 publication Critical patent/DE1773731B2/en
Pending 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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE19681773731 1968-06-28 1968-06-28 DEVICE FOR MEASURING THE CONCENTRATION OF COMBUSTIBLE GASES AND VAPORS Pending DE1773731B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19681773731 DE1773731B2 (en) 1968-06-28 1968-06-28 DEVICE FOR MEASURING THE CONCENTRATION OF COMBUSTIBLE GASES AND VAPORS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681773731 DE1773731B2 (en) 1968-06-28 1968-06-28 DEVICE FOR MEASURING THE CONCENTRATION OF COMBUSTIBLE GASES AND VAPORS

Publications (2)

Publication Number Publication Date
DE1773731A1 DE1773731A1 (en) 1972-03-02
DE1773731B2 true DE1773731B2 (en) 1973-07-19

Family

ID=5701835

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681773731 Pending DE1773731B2 (en) 1968-06-28 1968-06-28 DEVICE FOR MEASURING THE CONCENTRATION OF COMBUSTIBLE GASES AND VAPORS

Country Status (1)

Country Link
DE (1) DE1773731B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1236155B (en) * 1961-03-16 1967-03-09 Hyster Co Device for transporting a load consisting of several parts by means of a suction gripper arranged on a hoist
DE1247700B (en) * 1964-02-25 1967-08-17 Euratom Wrapping of specimens to be irradiated
FR2670291B1 (en) * 1990-12-07 1994-11-04 Icare Sa TEMPERATURE MONITORING DEVICE FOR A SENSITIVE ELEMENT OF A FILAMENT FUEL GAS DETECTOR.
DE102009013267A1 (en) * 2009-03-06 2010-09-09 Arnold Umformtechnik Gmbh & Co. Kg Packaging of bulk materials

Also Published As

Publication number Publication date
DE1773731A1 (en) 1972-03-02

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