FR783534A - Appareil détecteur d'incendie - Google Patents

Appareil détecteur d'incendie

Info

Publication number
FR783534A
FR783534A FR783534DA FR783534A FR 783534 A FR783534 A FR 783534A FR 783534D A FR783534D A FR 783534DA FR 783534 A FR783534 A FR 783534A
Authority
FR
France
Prior art keywords
fire detector
detector device
fire
detector
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
Robert Felix Dupaquier
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 FR783534A publication Critical patent/FR783534A/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
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
    • G01K3/10—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of time, e.g. reacting only to a quick change of temperature
    • G01K3/12—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of time, e.g. reacting only to a quick change of temperature based upon expansion or contraction of materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR783534D 1934-03-23 1934-03-23 Appareil détecteur d'incendie Expired FR783534A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR783534T 1934-03-23

Publications (1)

Publication Number Publication Date
FR783534A true FR783534A (fr) 1935-07-15

Family

ID=9216171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783534D Expired FR783534A (fr) 1934-03-23 1934-03-23 Appareil détecteur d'incendie

Country Status (1)

Country Link
FR (1) FR783534A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272131B (de) * 1958-07-24 1968-07-04 Walther & Cie Ag Selbsttaetige Feuerloeschanlage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272131B (de) * 1958-07-24 1968-07-04 Walther & Cie Ag Selbsttaetige Feuerloeschanlage

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