FR1117223A -
Thermo-electric signaling device, sensitive to the rapidity of temperature rise acting according to a pre-established and adjustable rate of thermal variation, particularly for fire-fighting installations
- Google Patents
Thermo-electric signaling device, sensitive to the rapidity of temperature rise acting according to a pre-established and adjustable rate of thermal variation, particularly for fire-fighting installations
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.)
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 filedfiledCritical
Application grantedgrantedCritical
Publication of FR1117223ApublicationCriticalpatent/FR1117223A/en
FR1117223D1954-12-041954-12-04
Thermo-electric signaling device, sensitive to the rapidity of temperature rise acting according to a pre-established and adjustable rate of thermal variation, particularly for fire-fighting installations
ExpiredFR1117223A
(en)
Thermo-electric signaling device, sensitive to the rapidity of temperature rise acting according to a pre-established and adjustable rate of thermal variation, particularly for fire-fighting installations
Thermo-electric signaling device, sensitive to the rapidity of temperature rise acting according to a pre-established and adjustable rate of thermal variation, particularly for fire-fighting installations
Temperature-sensitive thermoelectric signaling device, the maximum value of which, pre-set, depends on the rate of temperature change, particularly suitable for fire-fighting installations