FR1021173A - Détecteur de gaz - Google Patents

Détecteur de gaz

Info

Publication number
FR1021173A
FR1021173A FR1021173DA FR1021173A FR 1021173 A FR1021173 A FR 1021173A FR 1021173D A FR1021173D A FR 1021173DA FR 1021173 A FR1021173 A FR 1021173A
Authority
FR
France
Prior art keywords
gas detector
detector
gas
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
Fernand Jacquot
Paul-Achille Benoit
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 FR1021173A publication Critical patent/FR1021173A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
    • G01K5/56—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid
    • G01K5/62—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid the solid body being formed of compounded strips or plates, e.g. bimetallic strip
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR1021173D 1950-06-30 1950-06-30 Détecteur de gaz Expired FR1021173A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1021173T 1950-06-30

Publications (1)

Publication Number Publication Date
FR1021173A true FR1021173A (fr) 1953-02-16

Family

ID=9576809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021173D Expired FR1021173A (fr) 1950-06-30 1950-06-30 Détecteur de gaz

Country Status (1)

Country Link
FR (1) FR1021173A (fr)

Similar Documents

Publication Publication Date Title
FR1044588A (fr) Détecteur de phase
FR1029366A (fr) Turbine à gaz
FR1027984A (fr) Détecteur de gaz
FR1021173A (fr) Détecteur de gaz
FR1024628A (fr) Perfectionnement aux silencieux-filtres à gaz
FR1072400A (fr) Réfrigérateur de gaz
FR1047150A (fr) Brûleur à gaz
FR1026029A (fr) Détendeur de gaz perfectionné
AT174067B (de) Gaserhitzer
FR1015033A (fr) Compteur de gaz
FR1035814A (fr) Perfectionnements apportés aux turbines à gaz
FR1020011A (fr) Chalumeau à gaz
FR1018530A (fr) Détendeur de gaz
FR1007604A (fr) Détendeur de gaz
FR1045838A (fr) Générateur de gaz
FR1008885A (fr) Brûleurs à gaz
FR62141E (fr) Détendeur de gaz
FR1038069A (fr) Compteur de gaz
FR1058630A (fr) Détecteur de gaz
AT172604B (de) Strahlungszählröhre mit Löschgas
FR1059756A (fr) Dispositif de filtration de gaz
FR1033951A (fr) Turbine à gaz
FR1007620A (fr) Filtres à gaz
AT170833B (de) Trockengaszähler
FR1031526A (fr) Brûleur à gaz