FR2512957A1 - Dispositif de detection d'oxyde de carbone - Google Patents

Dispositif de detection d'oxyde de carbone Download PDF

Info

Publication number
FR2512957A1
FR2512957A1 FR8117313A FR8117313A FR2512957A1 FR 2512957 A1 FR2512957 A1 FR 2512957A1 FR 8117313 A FR8117313 A FR 8117313A FR 8117313 A FR8117313 A FR 8117313A FR 2512957 A1 FR2512957 A1 FR 2512957A1
Authority
FR
France
Prior art keywords
concentration
gas mixture
alarm
detection device
value
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.)
Granted
Application number
FR8117313A
Other languages
English (en)
French (fr)
Other versions
FR2512957B1 (enrdf_load_stackoverflow
Inventor
Willem Godijn
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.)
RESEARCH INSTITUUT SESTO BV
Original Assignee
RESEARCH INSTITUUT SESTO BV
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 RESEARCH INSTITUUT SESTO BV filed Critical RESEARCH INSTITUUT SESTO BV
Priority to FR8117313A priority Critical patent/FR2512957A1/fr
Publication of FR2512957A1 publication Critical patent/FR2512957A1/fr
Application granted granted Critical
Publication of FR2512957B1 publication Critical patent/FR2512957B1/fr
Granted 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
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR8117313A 1981-09-14 1981-09-14 Dispositif de detection d'oxyde de carbone Granted FR2512957A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8117313A FR2512957A1 (fr) 1981-09-14 1981-09-14 Dispositif de detection d'oxyde de carbone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8117313A FR2512957A1 (fr) 1981-09-14 1981-09-14 Dispositif de detection d'oxyde de carbone

Publications (2)

Publication Number Publication Date
FR2512957A1 true FR2512957A1 (fr) 1983-03-18
FR2512957B1 FR2512957B1 (enrdf_load_stackoverflow) 1985-02-08

Family

ID=9262115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8117313A Granted FR2512957A1 (fr) 1981-09-14 1981-09-14 Dispositif de detection d'oxyde de carbone

Country Status (1)

Country Link
FR (1) FR2512957A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0154361A1 (en) * 1984-02-08 1985-09-11 Veg-Gasinstituut N.V. Gas burner
CN115855765A (zh) * 2022-12-26 2023-03-28 哲弗智能系统（上海）有限公司 双腔式烟尘检测装置、烟雾报警系统和烟雾报警方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363105A1 (fr) * 1976-08-27 1978-03-24 British Steel Corp Detecteur de gaz et appareil de controle muni d'un tel detecteur

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363105A1 (fr) * 1976-08-27 1978-03-24 British Steel Corp Detecteur de gaz et appareil de controle muni d'un tel detecteur

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0154361A1 (en) * 1984-02-08 1985-09-11 Veg-Gasinstituut N.V. Gas burner
CN115855765A (zh) * 2022-12-26 2023-03-28 哲弗智能系统（上海）有限公司 双腔式烟尘检测装置、烟雾报警系统和烟雾报警方法
CN115855765B (zh) * 2022-12-26 2024-06-07 哲弗智能系统（上海）有限公司 双腔式烟尘检测装置、烟雾报警系统和烟雾报警方法

Also Published As

Publication number Publication date
FR2512957B1 (enrdf_load_stackoverflow) 1985-02-08

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Legal Events

Date Code Title Description
ST Notification of lapse