FR1031548A - Improvements to fire detectors - Google Patents

Improvements to fire detectors

Info

Publication number
FR1031548A
FR1031548A FR1031548DA FR1031548A FR 1031548 A FR1031548 A FR 1031548A FR 1031548D A FR1031548D A FR 1031548DA FR 1031548 A FR1031548 A FR 1031548A
Authority
FR
France
Prior art keywords
fire detectors
detectors
fire
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
Joanny Martin
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 FR1031548A publication Critical patent/FR1031548A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1031548D 1951-01-29 1951-01-29 Improvements to fire detectors Expired FR1031548A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1031548T 1951-01-29

Publications (1)

Publication Number Publication Date
FR1031548A true FR1031548A (en) 1953-06-24

Family

ID=9583233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1031548D Expired FR1031548A (en) 1951-01-29 1951-01-29 Improvements to fire detectors

Country Status (1)

Country Link
FR (1) FR1031548A (en)

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