FR652451A - Aero-thermal fire alarm - Google Patents

Aero-thermal fire alarm

Info

Publication number
FR652451A
FR652451A FR652451DA FR652451A FR 652451 A FR652451 A FR 652451A FR 652451D A FR652451D A FR 652451DA FR 652451 A FR652451 A FR 652451A
Authority
FR
France
Prior art keywords
aero
fire alarm
thermal fire
thermal
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
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOUILLON FRERES ETS
Original Assignee
BOUILLON FRERES ETS
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 by BOUILLON FRERES ETS filed Critical BOUILLON FRERES ETS
Application granted granted Critical
Publication of FR652451A publication Critical patent/FR652451A/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
    • 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)
FR652451D 1928-04-11 1928-04-11 Aero-thermal fire alarm Expired FR652451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR652451T 1928-04-11

Publications (1)

Publication Number Publication Date
FR652451A true FR652451A (en) 1929-03-08

Family

ID=9005233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR652451D Expired FR652451A (en) 1928-04-11 1928-04-11 Aero-thermal fire alarm

Country Status (1)

Country Link
FR (1) FR652451A (en)

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