FR1094354A - Appareils avertisseurs d'émanations de gaz ou de fuites de gaz, d'échauffement par suite d'incendie ou autres - Google Patents

Appareils avertisseurs d'émanations de gaz ou de fuites de gaz, d'échauffement par suite d'incendie ou autres

Info

Publication number
FR1094354A
FR1094354A FR1094354DA FR1094354A FR 1094354 A FR1094354 A FR 1094354A FR 1094354D A FR1094354D A FR 1094354DA FR 1094354 A FR1094354 A FR 1094354A
Authority
FR
France
Prior art keywords
gas
fire
emanations
warning devices
heating due
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)
Inventor
Joseph Noe
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 FR1094354A publication Critical patent/FR1094354A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/22—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
    • G01N25/44—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the heat developed being transferred to a fixed quantity of fluid
    • G01N25/46—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the heat developed being transferred to a fixed quantity of fluid for investigating the composition of gas mixtures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR1094354D 1953-10-31 1953-10-31 Appareils avertisseurs d'émanations de gaz ou de fuites de gaz, d'échauffement par suite d'incendie ou autres Expired FR1094354A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1094354T 1953-10-31

Publications (1)

Publication Number Publication Date
FR1094354A true FR1094354A (fr) 1955-05-20

Family

ID=9616995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1094354D Expired FR1094354A (fr) 1953-10-31 1953-10-31 Appareils avertisseurs d'émanations de gaz ou de fuites de gaz, d'échauffement par suite d'incendie ou autres

Country Status (1)

Country Link
FR (1) FR1094354A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113643495A (zh) * 2021-07-29 2021-11-12 宜宾市消防救援支队 一种用于火灾原因调查的智能辅助分析系统及方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113643495A (zh) * 2021-07-29 2021-11-12 宜宾市消防救援支队 一种用于火灾原因调查的智能辅助分析系统及方法

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