DE59003821D1 - Verfahren zum Betrieb eines Ionisationsrauchmelders und Ionisationsrauchmelder. - Google Patents

Verfahren zum Betrieb eines Ionisationsrauchmelders und Ionisationsrauchmelder.

Info

Publication number
DE59003821D1
DE59003821D1 DE90102292T DE59003821T DE59003821D1 DE 59003821 D1 DE59003821 D1 DE 59003821D1 DE 90102292 T DE90102292 T DE 90102292T DE 59003821 T DE59003821 T DE 59003821T DE 59003821 D1 DE59003821 D1 DE 59003821D1
Authority
DE
Germany
Prior art keywords
smoke detector
smoke
ionization smoke
potential
measuring chamber
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 - Lifetime
Application number
DE90102292T
Other languages
English (en)
Inventor
Hartwig Beyersdorf
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.)
Job Lizenz GmbH and Co KG
Original Assignee
Hartwig Beyersdorf
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 Hartwig Beyersdorf filed Critical Hartwig Beyersdorf
Application granted granted Critical
Publication of DE59003821D1 publication Critical patent/DE59003821D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/002—Generating a prealarm to the central station
    • 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
    • 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
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/043—Monitoring of the detection circuits of fire detection circuits
    • 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)
  • 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)
DE90102292T 1989-02-18 1990-02-06 Verfahren zum Betrieb eines Ionisationsrauchmelders und Ionisationsrauchmelder. Expired - Lifetime DE59003821D1 (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
DE59003821D1 true DE59003821D1 (de) 1994-01-27

Family

ID=6374392

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3904979A Granted DE3904979A1 (de) 1989-02-18 1989-02-18 Verfahren zum betrieb eines ionisationsrauchmelders und ionisationsrauchmelder
DE90102292T Expired - Lifetime DE59003821D1 (de) 1989-02-18 1990-02-06 Verfahren zum Betrieb eines Ionisationsrauchmelders und Ionisationsrauchmelder.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3904979A Granted DE3904979A1 (de) 1989-02-18 1989-02-18 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
ATE186417T1 (de) * 1992-11-26 1999-11-15 Secom Co Ltd Anti-einbruchssystem und anti- diebstahlsvorrichtung
EP0911774B1 (de) * 1997-10-21 2003-07-09 Siemens Aktiengesellschaft 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
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
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

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
DE3004753C2 (de) * 1980-02-08 1983-12-22 Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf Brandmeldeeinrichtung
DE3050185A1 (de) * 1980-02-08 1982-12-02 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
ES2048332T3 (es) 1994-03-16
EP0384209A2 (de) 1990-08-29
EP0384209A3 (de) 1991-05-08
JPH02251748A (ja) 1990-10-09
ATE98798T1 (de) 1994-01-15
DK0384209T3 (da) 1994-02-14
DE3904979C2 (de) 1992-01-09
CA2010105A1 (en) 1990-08-18
EP0384209B1 (de) 1993-12-15
CA2010105C (en) 1996-11-12
DE3904979A1 (de) 1990-08-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: JOB LIZENZ GMBH & CO KG, 22926 AHRENSBURG, DE

8381 Inventor (new situation)

Free format text: BEYERSDORF, HARTWIG, 23568 LUEBECK, DE