FR1188461A - Appareil détecteur d'oxyde de carbone - Google Patents

Appareil détecteur d'oxyde de carbone

Info

Publication number
FR1188461A
FR1188461A FR1188461DA FR1188461A FR 1188461 A FR1188461 A FR 1188461A FR 1188461D A FR1188461D A FR 1188461DA FR 1188461 A FR1188461 A FR 1188461A
Authority
FR
France
Prior art keywords
carbon monoxide
detector device
monoxide detector
carbon
monoxide
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
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Application granted granted Critical
Publication of FR1188461A publication Critical patent/FR1188461A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14Investigating 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
    • G01N27/16Investigating 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)
  • 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 Fluid Adsorption Or Reactions (AREA)
FR1188461D 1952-07-31 1956-09-05 Appareil détecteur d'oxyde de carbone Expired FR1188461A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1938852A GB756662A (en) 1952-07-31 1952-07-31 Apparatus for detecting carbon monoxide

Publications (1)

Publication Number Publication Date
FR1188461A true FR1188461A (fr) 1959-09-23

Family

ID=10128527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1188461D Expired FR1188461A (fr) 1952-07-31 1956-09-05 Appareil détecteur d'oxyde de carbone

Country Status (4)

Country Link
BE (1) BE550765A (fr)
FR (1) FR1188461A (fr)
GB (1) GB756662A (fr)
NL (1) NL106482C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2490945A1 (fr) 2002-06-28 2004-01-08 Pavel Shuk Capteurs resistants au soufre

Also Published As

Publication number Publication date
GB756662A (en) 1956-09-05
BE550765A (fr) 1956-09-29
NL106482C (fr) 1963-11-15

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