FR1210649A - Improvements to high temperature detection alarm systems - Google Patents

Improvements to high temperature detection alarm systems

Info

Publication number
FR1210649A
FR1210649A FR1210649DA FR1210649A FR 1210649 A FR1210649 A FR 1210649A FR 1210649D A FR1210649D A FR 1210649DA FR 1210649 A FR1210649 A FR 1210649A
Authority
FR
France
Prior art keywords
high temperature
temperature detection
detection alarm
alarm systems
systems
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.)
SPEED DEV Co Ltd
Original Assignee
SPEED DEV Co Ltd
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 SPEED DEV Co Ltd filed Critical SPEED DEV Co Ltd
Application granted granted Critical
Publication of FR1210649A publication Critical patent/FR1210649A/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
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
    • A62C3/08—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles in aircraft
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Relay Circuits (AREA)
  • Emergency Alarm Devices (AREA)
  • Mechanisms For Operating Contacts (AREA)
FR1210649D 1957-05-01 1957-10-14 Improvements to high temperature detection alarm systems Expired FR1210649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13890/57A GB863813A (en) 1957-05-01 1957-05-01 Improvements in temperature alarm systems

Publications (1)

Publication Number Publication Date
FR1210649A true FR1210649A (en) 1960-03-09

Family

ID=10031229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1210649D Expired FR1210649A (en) 1957-05-01 1957-10-14 Improvements to high temperature detection alarm systems

Country Status (4)

Country Link
US (1) US3044049A (en)
DE (1) DE1062581B (en)
FR (1) FR1210649A (en)
GB (1) GB863813A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070992A (en) * 1976-04-23 1978-01-31 Chemed Corporation Boiler blow down controller

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1090412A (en) * 1911-05-22 1914-03-17 Otto Rennert Circuits for automatic fire-indicators.
US1066731A (en) * 1913-03-24 1913-07-08 Frank Jaynes Thermostatic alarm.
US1279653A (en) * 1914-11-16 1918-09-24 Allen D Cardwell Magnet control.
US1330507A (en) * 1916-12-30 1920-02-10 Western Electric Co Electromagnetic switching device
NL152212B (en) * 1949-03-11 Mitsui Shipbuilding Eng CONTAINER SHIP.
US2780709A (en) * 1953-05-13 1957-02-05 Assembly Products Inc Contact meter
US2894251A (en) * 1954-10-18 1959-07-07 Speed Dev Company Ltd Temperature change responsive means for controlling electric circuits
GB789598A (en) * 1954-10-22 1958-01-22 Sangamo Weston Improvements in or relating to temperature detecting arrangements more particularly fire detectors

Also Published As

Publication number Publication date
GB863813A (en) 1961-03-29
US3044049A (en) 1962-07-10
DE1062581B (en) 1959-07-30

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