ATE528737T1 - Verfahren und warnmelder, insbesondere rauchmelder - Google Patents

Verfahren und warnmelder, insbesondere rauchmelder

Info

Publication number
ATE528737T1
ATE528737T1 AT09002913T AT09002913T ATE528737T1 AT E528737 T1 ATE528737 T1 AT E528737T1 AT 09002913 T AT09002913 T AT 09002913T AT 09002913 T AT09002913 T AT 09002913T AT E528737 T1 ATE528737 T1 AT E528737T1
Authority
AT
Austria
Prior art keywords
detectors
oscillations
measurement chamber
acoustic signals
warning
Prior art date
Application number
AT09002913T
Other languages
English (en)
Inventor
Gerhard Roepke
Original Assignee
Job Lizenz Gmbh & Co Kg
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 Job Lizenz Gmbh & Co Kg filed Critical Job Lizenz Gmbh & Co Kg
Application granted granted Critical
Publication of ATE528737T1 publication Critical patent/ATE528737T1/de

Links

Classifications

    • 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
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • G08B29/145—Checking intermittently signalling or alarm systems checking 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

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
AT09002913T 2008-03-19 2009-02-28 Verfahren und warnmelder, insbesondere rauchmelder ATE528737T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008014991A DE102008014991B3 (de) 2008-03-19 2008-03-19 Verfahren und Warnmelder, insbesondere Rauchmelder

Publications (1)

Publication Number Publication Date
ATE528737T1 true ATE528737T1 (de) 2011-10-15

Family

ID=40340330

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09002913T ATE528737T1 (de) 2008-03-19 2009-02-28 Verfahren und warnmelder, insbesondere rauchmelder

Country Status (4)

Country Link
US (1) US20090267755A1 (de)
EP (1) EP2104079B1 (de)
AT (1) ATE528737T1 (de)
DE (1) DE102008014991B3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5222217B2 (ja) * 2009-04-24 2013-06-26 パナソニック株式会社 煙感知器
DE202009015335U1 (de) 2009-11-09 2010-03-25 Job Lizenz Gmbh & Co. Kg Gefahrenmelder
DE102009056268A1 (de) * 2009-12-01 2011-06-09 Techem Energy Services Gmbh Gefahrenmelder und Verfahren zur Erkennung von Gegenständen im Nahbereich des Gefahrenmelders
US10788458B2 (en) 2016-02-05 2020-09-29 Msa Technology, Llc Detection of blockage in a porous member
WO2019234376A1 (en) 2018-06-05 2019-12-12 Electronic Modular Services Ltd. Smoke chamber as audio chamber in audible alarm devices
US10983103B2 (en) 2018-11-23 2021-04-20 Msa Technology, Llc Detection of blockage in a porous member
AU2020275864B2 (en) 2019-05-14 2024-08-15 Msa Technology, Llc Detection of blockage in a porous member using pressure waves
EP4057247A1 (de) * 2021-03-08 2022-09-14 Carrier Corporation Verfahren zur brandmelderabdeckungsdetektion und entsprechende brandmelderdetektionsvorrichtung
CN115683967A (zh) * 2022-11-08 2023-02-03 赛特威尔电子股份有限公司 具有障碍物检测功能的报警器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8210633U1 (de) * 1982-04-15 1982-09-02 Dentan K.K., Tokyo Feuermeldegeraet
JPH0644318B2 (ja) * 1988-11-09 1994-06-08 ニッタン株式会社 検出器
DE4409900C1 (de) * 1994-03-23 1995-04-13 Preussag Ag Minimax Optischer Rauchmelder
JPH09196843A (ja) * 1996-01-19 1997-07-31 Fenwall Controls Of Japan Ltd 目詰り検出方法、目詰り検出装置、吸引式煙検知システム及び流速計
JP3500969B2 (ja) * 1998-07-03 2004-02-23 株式会社日立製作所 電子スロットル制御装置
US6295001B1 (en) * 1999-06-14 2001-09-25 Jerry Keith Barber Tornado warning system
US7034943B1 (en) * 2000-03-03 2006-04-25 Aritron Intrumente AG Gas sensors
US6633202B2 (en) * 2001-04-12 2003-10-14 Gennum Corporation Precision low jitter oscillator circuit
US6696962B2 (en) * 2001-05-14 2004-02-24 John M. Kelly Resonant tube level sensor
DE20108451U1 (de) * 2001-05-19 2002-10-02 JOB Lizenz GmbH & Co KG, 22926 Ahrensburg Optischer Rauchmelder
DE102006023048C5 (de) * 2006-05-17 2014-12-11 Techem Energy Services Gmbh Brandwarnmelder und Verfahren zur Überprüfung dessen Funktionsfähigkeit
ATE464629T1 (de) * 2006-06-24 2010-04-15 Brunata Waermemesser Hagen Gmb Rauchwarnmelder
US7791475B2 (en) * 2008-03-26 2010-09-07 Honeywell International Inc. Apparatus and method of blockage detection

Also Published As

Publication number Publication date
EP2104079B1 (de) 2011-10-12
EP2104079A1 (de) 2009-09-23
DE102008014991B3 (de) 2009-03-12
US20090267755A1 (en) 2009-10-29

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