FR662299A - Appareil avertisseur d'incendie - Google Patents

Appareil avertisseur d'incendie

Info

Publication number
FR662299A
FR662299A FR662299DA FR662299A FR 662299 A FR662299 A FR 662299A FR 662299D A FR662299D A FR 662299DA FR 662299 A FR662299 A FR 662299A
Authority
FR
France
Prior art keywords
alarm device
fire alarm
fire
alarm
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
Gustave Auguste Charles Sachs
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 FR662299A publication Critical patent/FR662299A/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)
FR662299D 1928-02-08 1928-02-08 Appareil avertisseur d'incendie Expired FR662299A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR662299T 1928-02-08

Publications (1)

Publication Number Publication Date
FR662299A true FR662299A (fr) 1929-08-05

Family

ID=9011430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR662299D Expired FR662299A (fr) 1928-02-08 1928-02-08 Appareil avertisseur d'incendie

Country Status (1)

Country Link
FR (1) FR662299A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839630A (en) * 1955-06-20 1958-06-17 Bendix Aviat Corp Pressure-responsive switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839630A (en) * 1955-06-20 1958-06-17 Bendix Aviat Corp Pressure-responsive switch

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