FR1365294A - Perfectionnements aux dispositifs détecteurs, en particulier d'incendies - Google Patents

Perfectionnements aux dispositifs détecteurs, en particulier d'incendies

Info

Publication number
FR1365294A
FR1365294A FR920406A FR920406A FR1365294A FR 1365294 A FR1365294 A FR 1365294A FR 920406 A FR920406 A FR 920406A FR 920406 A FR920406 A FR 920406A FR 1365294 A FR1365294 A FR 1365294A
Authority
FR
France
Prior art keywords
fires
detection devices
detection
devices
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
FR920406A
Other languages
English (en)
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.)
Specialties Development Corp
Original Assignee
Specialties Development Corp
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 Specialties Development Corp filed Critical Specialties Development Corp
Application granted granted Critical
Publication of FR1365294A publication Critical patent/FR1365294A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/02—Mechanical actuation of the alarm, e.g. by the breaking of a wire
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/20—Calibration, including self-calibrating arrangements
    • G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
  • Emergency Alarm Devices (AREA)
FR920406A 1962-01-03 1963-01-03 Perfectionnements aux dispositifs détecteurs, en particulier d'incendies Expired FR1365294A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US164077A US3188617A (en) 1962-01-03 1962-01-03 Condition responsive system with prevention of false indication

Publications (1)

Publication Number Publication Date
FR1365294A true FR1365294A (fr) 1964-07-03

Family

ID=22592874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR920406A Expired FR1365294A (fr) 1962-01-03 1963-01-03 Perfectionnements aux dispositifs détecteurs, en particulier d'incendies

Country Status (5)

Country Link
US (1) US3188617A (fr)
DE (1) DE1238365B (fr)
FR (1) FR1365294A (fr)
GB (1) GB988106A (fr)
SE (1) SE323013B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262014A (en) * 1962-02-05 1966-07-19 Wagner Electric Corp Equipment protection means
US3268881A (en) * 1963-08-01 1966-08-23 Alfred W Vasel Detection device
GB1025727A (en) * 1963-10-31 1966-04-14 Ranco Inc Ice bank control circuits
US3320602A (en) * 1964-07-17 1967-05-16 Mc Graw Edison Co Fire detector systems having false alarm prevention
US3406389A (en) * 1965-08-23 1968-10-15 Whittaker Corp Fire warning systems
US3603957A (en) * 1969-01-02 1971-09-07 Floyd S Merchant Intrusion alarm system and line voltage compensation
SE409511B (sv) * 1977-06-15 1979-08-20 Svein Erik Spenningskomparator
RU2744900C1 (ru) * 2020-03-23 2021-03-17 Закрытое акционерное общество "Производственное объединение "Спецавтоматика" Способ автоматического контроля пожарной опасности и автономное пожарное сигнально-пусковое устройство для его реализации
US11879787B2 (en) * 2020-10-06 2024-01-23 Kidde Technologies, Inc. Heat sensor cable with ceramic coil and eutectic salt between inner and outer conductors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL165764B (nl) * 1950-12-04 Asahi Chemical Ind Werkwijze voor het bereiden van een poederbekledings- mengsel.
US2832947A (en) * 1956-02-14 1958-04-29 Honeywell Regulator Co Control apparatus
US2879456A (en) * 1957-01-22 1959-03-24 Honeywell Regulator Co Condition responsive apparatus
US2901739A (en) * 1958-05-21 1959-08-25 Foxboro Co Data scanner monitoring alarm system
US3117311A (en) * 1958-06-21 1964-01-07 Frans C Lemaire Fire detectors
FR1217202A (fr) * 1958-12-03 1960-05-02 Jeumont Forges Const Elec Relais électronique de surintensité

Also Published As

Publication number Publication date
SE323013B (fr) 1970-04-20
DE1238365B (de) 1967-04-06
US3188617A (en) 1965-06-08
GB988106A (en) 1965-04-07

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