FR1397436A - Système d'alimentation d'un explosimètre à filaments - Google Patents

Système d'alimentation d'un explosimètre à filaments

Info

Publication number
FR1397436A
FR1397436A FR967961A FR967961A FR1397436A FR 1397436 A FR1397436 A FR 1397436A FR 967961 A FR967961 A FR 967961A FR 967961 A FR967961 A FR 967961A FR 1397436 A FR1397436 A FR 1397436A
Authority
FR
France
Prior art keywords
explosimeter
filament
fuel system
fuel
filament explosimeter
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
FR967961A
Other languages
English (en)
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR967961A priority Critical patent/FR1397436A/fr
Application granted granted Critical
Publication of FR1397436A publication Critical patent/FR1397436A/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
    • 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
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0029—Cleaning of the detector
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
FR967961A 1964-03-19 1964-03-19 Système d'alimentation d'un explosimètre à filaments Expired FR1397436A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR967961A FR1397436A (fr) 1964-03-19 1964-03-19 Système d'alimentation d'un explosimètre à filaments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR967961A FR1397436A (fr) 1964-03-19 1964-03-19 Système d'alimentation d'un explosimètre à filaments

Publications (1)

Publication Number Publication Date
FR1397436A true FR1397436A (fr) 1965-04-30

Family

ID=8825891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR967961A Expired FR1397436A (fr) 1964-03-19 1964-03-19 Système d'alimentation d'un explosimètre à filaments

Country Status (1)

Country Link
FR (1) FR1397436A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418930A1 (fr) * 1978-03-02 1979-09-28 Inst Gornogo Dela Imeni Skochi Procede de controle d'un capteur thermocatalytique dans les mines
FR2517062A1 (fr) * 1981-11-20 1983-05-27 Charbonnages De France Procede d'interrogation d'un detecteur de teneur en gaz combustible, dispositif pour sa mise en oeuvre et application a la detection de la teneur en methane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418930A1 (fr) * 1978-03-02 1979-09-28 Inst Gornogo Dela Imeni Skochi Procede de controle d'un capteur thermocatalytique dans les mines
FR2517062A1 (fr) * 1981-11-20 1983-05-27 Charbonnages De France Procede d'interrogation d'un detecteur de teneur en gaz combustible, dispositif pour sa mise en oeuvre et application a la detection de la teneur en methane
EP0080406A1 (fr) * 1981-11-20 1983-06-01 Etablissement public dit: CHARBONNAGES DE FRANCE Procédé d'interrogation d'un détecteur de teneur en gaz combustible et dispositif pour sa mise en oeuvre
US4475378A (en) * 1981-11-20 1984-10-09 Cdf Chimie S.A. Process for interrogation of a detector of the concentration of combustible gas and an implementing device

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