FR1013778A - Detector-signal of noxious gas emissions, and unwanted temperature rise in a room - Google Patents

Detector-signal of noxious gas emissions, and unwanted temperature rise in a room

Info

Publication number
FR1013778A
FR1013778A FR1013778DA FR1013778A FR 1013778 A FR1013778 A FR 1013778A FR 1013778D A FR1013778D A FR 1013778DA FR 1013778 A FR1013778 A FR 1013778A
Authority
FR
France
Prior art keywords
detector
room
signal
temperature rise
gas emissions
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
French (fr)
Inventor
Francois Leonardi
Dominique Baratta
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
Application granted granted Critical
Publication of FR1013778A publication Critical patent/FR1013778A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/10—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR1013778D 1950-03-03 1950-03-03 Detector-signal of noxious gas emissions, and unwanted temperature rise in a room Expired FR1013778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1013778T 1950-03-03

Publications (1)

Publication Number Publication Date
FR1013778A true FR1013778A (en) 1952-08-04

Family

ID=9571860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1013778D Expired FR1013778A (en) 1950-03-03 1950-03-03 Detector-signal of noxious gas emissions, and unwanted temperature rise in a room

Country Status (1)

Country Link
FR (1) FR1013778A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814877A (en) * 1972-10-17 1974-06-04 Jonathan Mfg Co Pressure switch with diaphragm and adjustable contact
US4409443A (en) * 1981-06-04 1983-10-11 Fike Metal Products Corporation Pressure responsive electrical switching apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814877A (en) * 1972-10-17 1974-06-04 Jonathan Mfg Co Pressure switch with diaphragm and adjustable contact
US4409443A (en) * 1981-06-04 1983-10-11 Fike Metal Products Corporation Pressure responsive electrical switching apparatus

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