FR2518287B1 - - Google Patents

Info

Publication number
FR2518287B1
FR2518287B1 FR8123100A FR8123100A FR2518287B1 FR 2518287 B1 FR2518287 B1 FR 2518287B1 FR 8123100 A FR8123100 A FR 8123100A FR 8123100 A FR8123100 A FR 8123100A FR 2518287 B1 FR2518287 B1 FR 2518287B1
Authority
FR
France
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
FR8123100A
Other languages
French (fr)
Other versions
FR2518287A1 (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.)
Cerberus Guinard
Original Assignee
Cerberus Guinard
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 Cerberus Guinard filed Critical Cerberus Guinard
Priority to FR8123100A priority Critical patent/FR2518287A1/fr
Publication of FR2518287A1 publication Critical patent/FR2518287A1/fr
Application granted granted Critical
Publication of FR2518287B1 publication Critical patent/FR2518287B1/fr
Granted 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
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
FR8123100A 1981-12-10 1981-12-10 Installation de prelevement de fluides a l'etat gazeux, notamment pour detecteur de fumees Granted FR2518287A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8123100A FR2518287A1 (fr) 1981-12-10 1981-12-10 Installation de prelevement de fluides a l'etat gazeux, notamment pour detecteur de fumees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8123100A FR2518287A1 (fr) 1981-12-10 1981-12-10 Installation de prelevement de fluides a l'etat gazeux, notamment pour detecteur de fumees

Publications (2)

Publication Number Publication Date
FR2518287A1 FR2518287A1 (fr) 1983-06-17
FR2518287B1 true FR2518287B1 (OSRAM) 1985-01-18

Family

ID=9264875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8123100A Granted FR2518287A1 (fr) 1981-12-10 1981-12-10 Installation de prelevement de fluides a l'etat gazeux, notamment pour detecteur de fumees

Country Status (1)

Country Link
FR (1) FR2518287A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11609144B2 (en) 2020-05-08 2023-03-21 Carrier Corporation Detection of leakage in an aspirating fire detection system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0197371B1 (de) * 1985-03-20 1990-01-10 Siemens Aktiengesellschaft Brandmeldeanlage mit einem Absaugsystem
FR2670010B1 (fr) * 1990-12-03 1994-05-06 Cerberus Guinard Dispositif de detection de fumee par systeme aspirant.
DE19605637C1 (de) * 1996-02-15 1997-05-07 Wagner Alarm Sicherung Verfahren zur Luftstromüberwachung in einer Branderkennungsvorrichtung sowie Branderkennungsvorrichtung zur Durchführung des Verfahrens
US7129847B2 (en) * 2003-08-06 2006-10-31 Edwards Systems Technology, Inc. Detector with dust filter and airflow monitor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1232841A (OSRAM) * 1968-05-09 1971-05-19
SE391036B (sv) * 1973-12-03 1977-01-31 Elektronik Konstruktions Ab Anordning for metning och/eller overvakning av ett strommande mediums stromningshastighet
FR2254073A1 (en) * 1973-12-05 1975-07-04 Joliot Adolphe Auxiliary device for linear type fire detectors - involves low cost temperature sensitive device for use with linear detectors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11609144B2 (en) 2020-05-08 2023-03-21 Carrier Corporation Detection of leakage in an aspirating fire detection system

Also Published As

Publication number Publication date
FR2518287A1 (fr) 1983-06-17

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