JPH02251748A - 電離式煙警報器及びその操作方法 - Google Patents

電離式煙警報器及びその操作方法

Info

Publication number
JPH02251748A
JPH02251748A JP2039561A JP3956190A JPH02251748A JP H02251748 A JPH02251748 A JP H02251748A JP 2039561 A JP2039561 A JP 2039561A JP 3956190 A JP3956190 A JP 3956190A JP H02251748 A JPH02251748 A JP H02251748A
Authority
JP
Japan
Prior art keywords
potential
smoke
ionization
chamber
field strength
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.)
Pending
Application number
JP2039561A
Other languages
English (en)
Japanese (ja)
Inventor
Hartwig Beyersdorf
ハルトヴィーク・ベイエルスドルフ
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPH02251748A publication Critical patent/JPH02251748A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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 SYSTEMS, e.g. PERSONAL 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 SYSTEMS, e.g. PERSONAL 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 SYSTEMS, e.g. PERSONAL 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)
JP2039561A 1989-02-18 1990-02-19 電離式煙警報器及びその操作方法 Pending JPH02251748A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3904979.5 1989-02-18
DE3904979A DE3904979A1 (de) 1989-02-18 1989-02-18 Verfahren zum betrieb eines ionisationsrauchmelders und ionisationsrauchmelder

Publications (1)

Publication Number Publication Date
JPH02251748A true JPH02251748A (ja) 1990-10-09

Family

ID=6374392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2039561A Pending JPH02251748A (ja) 1989-02-18 1990-02-19 電離式煙警報器及びその操作方法

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002365264A (ja) * 2001-06-11 2002-12-18 Riken Keiki Co Ltd イオン化式ガス感知器

Families Citing this family (8)

* 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 (enExample) * 1990-12-04 1993-06-15 Cerberus Ag
EP0623906B1 (en) * 1992-11-26 1999-11-03 Secom Co., Ltd. Burglar-proofing system and theft proofing apparatus
ATE244912T1 (de) * 1997-10-21 2003-07-15 Siemens Ag Raumüberwachungssensor
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 (enExample) * 1969-04-04 1976-12-13
JPS529998B1 (enExample) * 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
CH1866172A4 (enExample) * 1972-12-21 1975-10-15
CH583445A5 (enExample) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002365264A (ja) * 2001-06-11 2002-12-18 Riken Keiki Co Ltd イオン化式ガス感知器

Also Published As

Publication number Publication date
CA2010105A1 (en) 1990-08-18
DK0384209T3 (da) 1994-02-14
DE3904979C2 (enExample) 1992-01-09
CA2010105C (en) 1996-11-12
ES2048332T3 (es) 1994-03-16
EP0384209B1 (de) 1993-12-15
EP0384209A2 (de) 1990-08-29
EP0384209A3 (de) 1991-05-08
ATE98798T1 (de) 1994-01-15
DE59003821D1 (de) 1994-01-27
DE3904979A1 (de) 1990-08-23

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