ATE98798T1 - Verfahren zum betrieb eines ionisationsrauchmelders und ionisationsrauchmelder. - Google Patents

Verfahren zum betrieb eines ionisationsrauchmelders und ionisationsrauchmelder.

Info

Publication number
ATE98798T1
ATE98798T1 AT90102292T AT90102292T ATE98798T1 AT E98798 T1 ATE98798 T1 AT E98798T1 AT 90102292 T AT90102292 T AT 90102292T AT 90102292 T AT90102292 T AT 90102292T AT E98798 T1 ATE98798 T1 AT E98798T1
Authority
AT
Austria
Prior art keywords
smoke detector
smoke
ionization smoke
potential
measuring chamber
Prior art date
Application number
AT90102292T
Other languages
English (en)
Inventor
Hartwig Dipl-Ing Beyersdorf
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
Application granted granted Critical
Publication of ATE98798T1 publication Critical patent/ATE98798T1/de

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/002Generating a prealarm to the central station
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11Actuation 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
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02Monitoring continuously signalling or alarm systems
    • G08B29/04Monitoring of the detection circuits
    • G08B29/043Monitoring of the detection circuits of fire detection circuits
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11Actuation 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
    • G08B17/113Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT90102292T 1989-02-18 1990-02-06 Verfahren zum betrieb eines ionisationsrauchmelders und ionisationsrauchmelder. ATE98798T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3904979A DE3904979A1 (de) 1989-02-18 1989-02-18 Verfahren zum betrieb eines ionisationsrauchmelders und ionisationsrauchmelder

Publications (1)

Publication Number Publication Date
ATE98798T1 true ATE98798T1 (de) 1994-01-15

Family

ID=6374392

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90102292T ATE98798T1 (de) 1989-02-18 1990-02-06 Verfahren zum betrieb eines ionisationsrauchmelders und ionisationsrauchmelder.

Country Status (7)

Country Link
EP (1) EP0384209B1 (de)
JP (1) JPH02251748A (de)
AT (1) ATE98798T1 (de)
CA (1) CA2010105C (de)
DE (2) DE3904979A1 (de)
DK (1) DK0384209T3 (de)
ES (1) ES2048332T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0423489A1 (de) * 1989-09-15 1991-04-24 Cerberus Ag Brandmeldeanlage mit Ueberwachung
CH681932A5 (de) * 1990-12-04 1993-06-15 Cerberus Ag
EP0623906B1 (de) * 1992-11-26 1999-11-03 Secom Co., Ltd. Anti-einbruchssystem und anti-diebstahlsvorrichtung
ATE244912T1 (de) * 1997-10-21 2003-07-15 Siemens Ag Raumüberwachungssensor
JP4550320B2 (ja) * 2001-06-11 2010-09-22 理研計器株式会社 イオン化式ガス感知器
FR3017232B1 (fr) * 2014-02-03 2017-09-01 Finsecur Boitier de securisation d'un local, systemes de securisation et de commande d'un local et procede de construction d'un mur
DE102015004458B4 (de) 2014-06-26 2016-05-12 Elmos Semiconductor Aktiengesellschaft Vorrichtung und Verfahren für einen klassifizierenden, rauchkammerlosen Luftzustandssensor zur Prognostizierung eines folgenden Betriebszustands
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5147039B1 (de) * 1969-04-04 1976-12-13
JPS529998B1 (de) * 1969-04-25 1977-03-19
CH497755A (de) * 1969-06-24 1970-10-15 Cerberus Ag Ionisationsfeuermelder
DE2121382A1 (de) * 1971-04-30 1972-12-21 Preussag Ag Feuerschutz Iomsations Feuermelder
DE2257931B2 (de) * 1972-11-25 1978-03-30 Hochiki Corp., Tokio Vorrichtung zur ständigen Funktionsüberwachung eines Feueralarmsystems o.dgl
CH574532B5 (de) * 1972-12-21 1976-04-15 Ciba Geigy Ag
CH583445A5 (de) * 1974-06-14 1976-12-31 Cerberus Ag
CH572644A5 (en) * 1974-06-24 1976-02-13 Cerberus Ag Ionisation chamber fire detector - with threshold cct. monitoring ionisation current connected to switch cct. for further chamber
CH617280A5 (en) * 1976-08-16 1980-05-14 Hartwig Beyersdorf Ionisation fire detector
CH629905A5 (de) * 1978-07-17 1982-05-14 Cerberus Ag Gas- und/oder brandmeldeanlage.
ZA786519B (en) * 1978-11-20 1980-02-27 Anglo Amer Corp South Africa Detector
DE3050185A1 (de) * 1980-02-08 1982-12-02 Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf Brandmeldeeinrichtung
DE3004753C2 (de) * 1980-02-08 1983-12-22 Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf Brandmeldeeinrichtung
CH657222A5 (de) * 1981-01-12 1986-08-15 Pyrotector Inc Ionisations-detektor sowie verwendung desselben.
DE3123451A1 (de) * 1981-06-12 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur stoerungserkennung in gefahren-, insbesondere brandmeldeanlagen
DE3127324A1 (de) * 1981-07-10 1983-01-27 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur erhoehung der ansprechempfindlichkeit und der stoersicherheit in einer gefahren-, insbesondere brandmeldeanlage
DE3463582D1 (en) * 1983-03-04 1987-06-11 Cerberus Ag Circuit arrangement for the interference level control of detectors, arranged in a danger detection device

Also Published As

Publication number Publication date
DE3904979A1 (de) 1990-08-23
CA2010105C (en) 1996-11-12
EP0384209B1 (de) 1993-12-15
JPH02251748A (ja) 1990-10-09
CA2010105A1 (en) 1990-08-18
DK0384209T3 (da) 1994-02-14
EP0384209A2 (de) 1990-08-29
EP0384209A3 (de) 1991-05-08
DE3904979C2 (de) 1992-01-09
ES2048332T3 (es) 1994-03-16
DE59003821D1 (de) 1994-01-27

Similar Documents

Publication Publication Date Title
DE2208493C2 (de) Verfahren und Vorrichtung zum Messen von Halogene enthaltenden Verbindungen als gasförmige Verunreinigungen der umgebenden Atmosphäre
ATE16321T1 (de) Vorrichtung und methode zur anzeige von einer teilentladung in einer elektrischen hochspannungseinrichtung.
FR2395509B1 (de)
ATE98798T1 (de) Verfahren zum betrieb eines ionisationsrauchmelders und ionisationsrauchmelder.
CA2081221A1 (en) Method of detecting insulation faults and spark tester for implementing the method
US3514603A (en) Ionization chamber detection apparatus having a low voltage source means
FI80804C (fi) Anordning foer detektering av jonisationsnivaon i ett gasmedium.
GB1379204A (en) Flamedetection methods and apparatus
JPS5459972A (en) Alternating current type surface electrometer
ATE11345T1 (de) Ionisationsrauchmelder mit erhoehter betriebssicherheit.
GB1598973A (en) Device for detecting ionizable compounds
GB905626A (en) Improvements in or relating to a method of testing inert gases
ATE108284T1 (de) Ionisationskammer.
GB1093202A (en) Improvements in or relating to methods of inspecting wire
JPS51124436A (en) Corona electrification device
ATE350797T1 (de) Vorrichtung zur fehlererkennung und messung an elektrischen versorgungsleitungen
SE7611227L (sv) Sett och anordning for detektering av formagnetisering
JPS5682455A (en) High voltage direct current measuring apparatus
JPS55144557A (en) Surface potentiometer
KR800000725B1 (ko) 연기 탐지기를 위한 연기 모의시험 검사장치
SU75354A1 (ru) Способ измерени скорости и направлени воздушного потока и прибор дл осуществлени способа
FR2438841A1 (fr) Capteur ionique pour detecteur d'incendie
JPS5713370A (en) Electrometer probe
GB2010578A (en) Smoke detectors
JPS5372101A (en) Dielectric strength tester for electric machinery

Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee