BE871832A - Detecteur d'incendie a ionisation - Google Patents

Detecteur d'incendie a ionisation

Info

Publication number
BE871832A
BE871832A BE191585A BE191585A BE871832A BE 871832 A BE871832 A BE 871832A BE 191585 A BE191585 A BE 191585A BE 191585 A BE191585 A BE 191585A BE 871832 A BE871832 A BE 871832A
Authority
BE
Belgium
Prior art keywords
fire detector
ionization fire
ionization
detector
fire
Prior art date
Application number
BE191585A
Other languages
English (en)
Original Assignee
Beyersdorf Hartwig
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 Beyersdorf Hartwig filed Critical Beyersdorf Hartwig
Publication of BE871832A publication Critical patent/BE871832A/fr

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
    • 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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
BE191585A 1977-11-25 1978-11-08 Detecteur d'incendie a ionisation BE871832A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2752690A DE2752690C3 (de) 1977-11-25 1977-11-25 Ionisations-Brandmelder

Publications (1)

Publication Number Publication Date
BE871832A true BE871832A (fr) 1979-03-01

Family

ID=6024646

Family Applications (1)

Application Number Title Priority Date Filing Date
BE191585A BE871832A (fr) 1977-11-25 1978-11-08 Detecteur d'incendie a ionisation

Country Status (9)

Country Link
US (1) US4243981A (fr)
JP (1) JPS6137117Y2 (fr)
AU (1) AU519018B2 (fr)
BE (1) BE871832A (fr)
CA (1) CA1109166A (fr)
CH (1) CH638634A5 (fr)
DE (1) DE2752690C3 (fr)
FR (1) FR2409769A1 (fr)
GB (1) GB1588491A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755682A (en) * 1986-10-07 1988-07-05 The United States Of America As Represented By The United States Department Of Energy Ionization monitor with improved ultra-high megohm resistor
CN1058725C (zh) * 1997-05-08 2000-11-22 南帝化学工业股份有限公司 一种不饱和共聚物加氢的方法及其所用的含双金属的催化剂体系
CA2329551A1 (fr) 2000-12-22 2002-06-22 Bayer Inc. Procede de production de caoutchouc nitrile hydrogene
DE102014019172B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem
DE102014019773B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons
US10571312B2 (en) 2017-06-29 2020-02-25 Databuoy Corporation Adjustable mounting system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594751A (en) * 1968-02-29 1971-07-20 Brk Electronics Detection of products of combustion
US3728706A (en) * 1970-09-28 1973-04-17 Gen Signal Corp System for indicating aerosols in the atmosphere
BE760527A (fr) * 1970-12-18 1971-05-27 Int Plastic Fire Hose Detecteur ionique ponctuel
US3842409A (en) * 1972-12-13 1974-10-15 Unitec Inc Ionization detector apparatus
US3903419A (en) * 1973-04-20 1975-09-02 Fire Alert Company Combustion products detector assembly and method of operation
US3934145A (en) * 1973-10-25 1976-01-20 Emhart Corporation Ionization smoke detector and alarm system
CH597659A5 (fr) * 1976-02-06 1978-04-14 Cerberus Ag

Also Published As

Publication number Publication date
CA1109166A (fr) 1981-09-15
AU519018B2 (en) 1981-11-05
JPS6137117Y2 (fr) 1986-10-27
JPS5483393U (fr) 1979-06-13
CH638634A5 (de) 1983-09-30
DE2752690C3 (de) 1981-04-16
DE2752690A1 (de) 1979-05-31
DE2752690B2 (de) 1980-08-07
FR2409769A1 (fr) 1979-06-22
FR2409769B1 (fr) 1983-03-11
AU4169978A (en) 1979-05-31
GB1588491A (en) 1981-04-23
US4243981A (en) 1981-01-06

Similar Documents

Publication Publication Date Title
SE7803798L (sv) Rokdetektor
FR2350688A1 (fr) Detecteur de rayons x a chambre d'ionisation
BE813068A (fr) Avertisseur d'incendie a ionisation
FR2299878A1 (fr) Detecteur de fumee a ionisation
FR2337885A1 (fr) Detecteur d'ionisation de metaux alcalins
FR2317765A1 (fr) Detecteur d'ionisation
IT8367543A0 (it) Rivelatore di fumo a ionizzazione
FR2487522B1 (fr) Detecteur a ionisation par flamme
GB2004677B (en) Ionization smoke sensors
BE871832A (fr) Detecteur d'incendie a ionisation
NL7703583A (nl) Vlamionisatiedetector.
BR7804414A (pt) Detector de fumaca de ionizacao
DK156785C (da) Ioniseringsbranddetektor
BE863960A (fr) Detecteur d'incendie a ionisation
GB2014782B (en) Ionization smoke detectors
FR2319168A1 (fr) Detecteur de fumee a ionisation
FR2348567A1 (fr) Detecteur de rayons x a chambres d'ionisation
FR2285666A1 (fr) Avertisseur d'incendie a ionisation
BE864974A (fr) Avertisseur d'incendie fonctionnant par ionisation
DK493377A (da) Ionisationsdetektor
SU597957A1 (ru) Ионизационный детектор газов
SU701642A1 (ru) Огнепреграждающее устройство
GB2019642B (en) Ionization smoke detector
GB1553071A (en) Ionisation detectors
JPS55143696A (en) Ionization type smoke detector

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BEYERSDORF HARTWIG

Effective date: 19851130