FR1547849A - Appareil détecteur de fumée - Google Patents

Appareil détecteur de fumée

Info

Publication number
FR1547849A
FR1547849A FR129735A FR129735A FR1547849A FR 1547849 A FR1547849 A FR 1547849A FR 129735 A FR129735 A FR 129735A FR 129735 A FR129735 A FR 129735A FR 1547849 A FR1547849 A FR 1547849A
Authority
FR
France
Prior art keywords
smoke detector
detector device
smoke
detector
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
FR129735A
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.)
Walter Kidde Ltd
Original Assignee
Walter Kidde 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 Walter Kidde Ltd filed Critical Walter Kidde Ltd
Application granted granted Critical
Publication of FR1547849A publication Critical patent/FR1547849A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • 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
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
    • 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

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR129735A 1966-11-28 1967-11-27 Appareil détecteur de fumée Expired FR1547849A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB5322666 1966-11-28
GB39985/67A GB1179409A (en) 1966-11-28 1966-11-28 Improvements in or relating to Smoke Detectors
US69032067A 1967-12-13 1967-12-13

Publications (1)

Publication Number Publication Date
FR1547849A true FR1547849A (fr) 1968-11-29

Family

ID=27259603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR129735A Expired FR1547849A (fr) 1966-11-28 1967-11-27 Appareil détecteur de fumée

Country Status (8)

Country Link
US (1) US3504184A (fr)
BE (1) BE707196A (fr)
DE (1) DE1673329A1 (fr)
DK (1) DK122549B (fr)
FR (1) FR1547849A (fr)
GB (1) GB1179409A (fr)
NL (1) NL6716159A (fr)
SE (1) SE343969B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2036476A5 (fr) * 1969-03-13 1970-12-24 Guigues Frederic
WO2020078859A1 (fr) * 2018-10-15 2020-04-23 Bombardier Transportation Gmbh Détecteur de fumées pour la détection par secteur de fumées, ainsi que véhicule comportant un détecteur de fumées

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678511A (en) * 1969-12-09 1972-07-18 Elmer M Benedict Alarm circuit
US3805066A (en) * 1972-08-14 1974-04-16 T Chijuma Smoke detecting device utilizing optical fibers
JPS4946484A (fr) * 1972-09-05 1974-05-04
US3870417A (en) * 1973-07-17 1975-03-11 Whirlpool Co Sensor for dishwasher
US3936814A (en) * 1974-04-29 1976-02-03 Bernz-O-Matic Corporation Smoke detector and alarm
JPS5166891A (ja) * 1974-12-06 1976-06-09 Nippon Steel Corp Renzokushikibiryoyunodosokuteisochi
US11293865B2 (en) 2016-11-11 2022-04-05 Carrier Corporation High sensitivity fiber optic based detection
EP3584774A1 (fr) * 2018-06-19 2019-12-25 Wagner Group GmbH Détecteur de lumière diffusée et système de détection d'incendie au niveau d'aspiration pourvu d'un détecteur de lumière diffusée

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2256595A (en) * 1939-07-13 1941-09-23 Photoswitch Inc Photoelectric system
US2306588A (en) * 1940-01-23 1942-12-29 C O Two Fire Equipment Co Smoke detecting apparatus
US2291776A (en) * 1941-01-16 1942-08-04 Wager Robert Hudson Combined smoke observation device and photoelectric indicating means
US2410104A (en) * 1942-08-27 1946-10-29 Fed Telephone & Radio Corp Light directing device
US2892378A (en) * 1955-04-26 1959-06-30 Gen Electric Indicating turbidimeter
US3045223A (en) * 1959-07-08 1962-07-17 Chicago Aerial Ind Inc Device for detecting the presence of foreign material
US3168218A (en) * 1962-09-18 1965-02-02 Waukesha Foundry Co Metering device with opaqueness responsive shutoff

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2036476A5 (fr) * 1969-03-13 1970-12-24 Guigues Frederic
WO2020078859A1 (fr) * 2018-10-15 2020-04-23 Bombardier Transportation Gmbh Détecteur de fumées pour la détection par secteur de fumées, ainsi que véhicule comportant un détecteur de fumées

Also Published As

Publication number Publication date
NL6716159A (fr) 1968-05-29
US3504184A (en) 1970-03-31
GB1179409A (en) 1970-01-28
DK122549B (da) 1972-03-13
SE343969B (fr) 1972-03-20
DE1673329A1 (de) 1972-03-02
BE707196A (fr) 1968-04-01

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