DE1698549C3 - Vorrichtung zur eindeutigen Anzeige des Anteils brennbarer Bestandteile in einer Gasprobe - Google Patents

Vorrichtung zur eindeutigen Anzeige des Anteils brennbarer Bestandteile in einer Gasprobe

Info

Publication number
DE1698549C3
DE1698549C3 DE1698549A DE1698549A DE1698549C3 DE 1698549 C3 DE1698549 C3 DE 1698549C3 DE 1698549 A DE1698549 A DE 1698549A DE 1698549 A DE1698549 A DE 1698549A DE 1698549 C3 DE1698549 C3 DE 1698549C3
Authority
DE
Germany
Prior art keywords
gas sample
measuring
resistor
methane
wire
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
DE1698549A
Other languages
German (de)
English (en)
Other versions
DE1698549B2 (de
DE1698549A1 (de
Inventor
Elmar 4630 Bochum Arensmeyer
Karl Dipl.-Ing. Dr. 4630 Bochum-Linden Winter
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.)
WESTFAELISCHE BERGGEWERKSCHAFTSKASSE 4630 BOCHUM
Original Assignee
WESTFAELISCHE BERGGEWERKSCHAFTSKASSE 4630 BOCHUM
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 WESTFAELISCHE BERGGEWERKSCHAFTSKASSE 4630 BOCHUM filed Critical WESTFAELISCHE BERGGEWERKSCHAFTSKASSE 4630 BOCHUM
Publication of DE1698549A1 publication Critical patent/DE1698549A1/de
Publication of DE1698549B2 publication Critical patent/DE1698549B2/de
Application granted granted Critical
Publication of DE1698549C3 publication Critical patent/DE1698549C3/de
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
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • 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)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
DE1698549A 1962-11-10 1962-11-10 Vorrichtung zur eindeutigen Anzeige des Anteils brennbarer Bestandteile in einer Gasprobe Expired DE1698549C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW0033307 1962-11-10

Publications (3)

Publication Number Publication Date
DE1698549A1 DE1698549A1 (de) 1971-11-25
DE1698549B2 DE1698549B2 (de) 1974-09-05
DE1698549C3 true DE1698549C3 (de) 1975-05-28

Family

ID=7600290

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1698549A Expired DE1698549C3 (de) 1962-11-10 1962-11-10 Vorrichtung zur eindeutigen Anzeige des Anteils brennbarer Bestandteile in einer Gasprobe

Country Status (3)

Country Link
BE (1) BE639577A (enrdf_load_stackoverflow)
DE (1) DE1698549C3 (enrdf_load_stackoverflow)
NL (1) NL300199A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1271966B (de) * 1959-03-02 1968-07-04 Jakob Ludwig Kessler Verfahren zum Errichten der Schalung von Stahlbetondecken
DE3622307A1 (de) * 1986-07-03 1988-01-14 Draegerwerk Ag Messeinrichtung zum nachweis des anteils von brennbaren gasen in luftgemischen

Also Published As

Publication number Publication date
DE1698549B2 (de) 1974-09-05
BE639577A (enrdf_load_stackoverflow)
NL300199A (enrdf_load_stackoverflow)
DE1698549A1 (de) 1971-11-25

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977