DE502005004298D1 - Manipulationssicherung eines Brandmelders - Google Patents

Manipulationssicherung eines Brandmelders

Info

Publication number
DE502005004298D1
DE502005004298D1 DE502005004298T DE502005004298T DE502005004298D1 DE 502005004298 D1 DE502005004298 D1 DE 502005004298D1 DE 502005004298 T DE502005004298 T DE 502005004298T DE 502005004298 T DE502005004298 T DE 502005004298T DE 502005004298 D1 DE502005004298 D1 DE 502005004298D1
Authority
DE
Germany
Prior art keywords
light
alarm
fire
fire detector
fire alarm
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.)
Active
Application number
DE502005004298T
Other languages
English (en)
Inventor
Kurt Mueller
Peter Steiner
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of DE502005004298D1 publication Critical patent/DE502005004298D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
    • 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
    • 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
    • G08B29/046—Monitoring of the detection circuits prevention of tampering with 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)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Fire Alarms (AREA)
DE502005004298T 2005-11-04 2005-11-04 Manipulationssicherung eines Brandmelders Active DE502005004298D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05110342A EP1783713B1 (de) 2005-11-04 2005-11-04 Manipulationssicherung eines Brandmelders

Publications (1)

Publication Number Publication Date
DE502005004298D1 true DE502005004298D1 (de) 2008-07-10

Family

ID=36283221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE502005004298T Active DE502005004298D1 (de) 2005-11-04 2005-11-04 Manipulationssicherung eines Brandmelders

Country Status (7)

Country Link
US (1) US7812708B2 (de)
EP (1) EP1783713B1 (de)
CN (1) CN101300612B (de)
AT (1) ATE397261T1 (de)
DE (1) DE502005004298D1 (de)
ES (1) ES2306026T3 (de)
WO (1) WO2007051819A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202006015553U1 (de) 2006-10-09 2006-12-14 Schako Klima Luft Ferdinand Schad Kg Zweigniederlassung Kolbingen Vorrichtung zur Erkennung von Rauch
DE102007039401B4 (de) * 2007-08-21 2012-07-12 Hekatron Vertriebs Gmbh Rauchmelder mit Verschmutzungsüberwachung
EP2093732A1 (de) * 2008-02-19 2009-08-26 Siemens Aktiengesellschaft Vorrichtung und Verfahren zum Detektieren von Rauch durch gemeinsame Auswertung zweier optischer Rückstreusignale
DE202009015335U1 (de) * 2009-11-09 2010-03-25 Job Lizenz Gmbh & Co. Kg Gefahrenmelder
DE102010039230B3 (de) * 2010-08-11 2012-01-26 Siemens Aktiengesellschaft Auswerten von Streulichtsignalen bei einem optischen Gefahrenmelder sowie Ausgeben einer Staub-/Dampf-Warnung oder eines Brandalarms
FR2964743B1 (fr) 2010-09-14 2015-06-26 Finsecur Circuit de detection de fumee, detecteur de fumee le comportant et dispositif d'alarme les comportant.
EP3029647B1 (de) 2014-12-04 2017-05-31 Siemens Schweiz AG Offener Streulichtrauchmelder, insbesondere mit einer Sidelooker-LED
US10600057B2 (en) * 2016-02-10 2020-03-24 Kenexis Consulting Corporation Evaluating a placement of optical fire detector(s) based on a plume model
WO2017190770A1 (en) * 2016-05-03 2017-11-09 Autronica Fire & Security As Automatic cover detection system and method
US20190293556A1 (en) * 2018-03-26 2019-09-26 Kidde Technologies, Inc. Protective cover for chamberless point sensor
US11138853B2 (en) 2019-05-17 2021-10-05 Carrier Corporation Intrusion entry protection

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100342A (en) * 1980-01-14 1981-08-12 Matsushita Electric Works Ltd Photoelectric type smoke sensor
US4769550A (en) * 1987-07-29 1988-09-06 Quantum Group, Inc. Dual scattering-type smoke detector with cross-checking
JP3163699B2 (ja) * 1991-12-25 2001-05-08 キヤノン株式会社 画像記録装置
US5576697A (en) * 1993-04-30 1996-11-19 Hochiki Kabushiki Kaisha Fire alarm system
US5568130A (en) * 1994-09-30 1996-10-22 Dahl; Ernest A. Fire detector
JPH1123458A (ja) * 1997-05-08 1999-01-29 Nittan Co Ltd 煙感知器および監視制御システム
DE19902319B4 (de) * 1999-01-21 2011-06-30 Novar GmbH, Albstadt-Ebingen Zweigniederlassung Neuss, 41469 Streulichtbrandmelder
DE19912911C2 (de) * 1999-03-22 2001-07-19 Schako Metallwarenfabrik Vorrichtung zur Erkennung von Rauch
DE19951403B4 (de) * 1999-10-26 2010-01-07 Schako Metallwarenfabrik Ferdinand Schad Kg Zweigniederlassung Kolbingen Verfahren zur Erkennung von Rauch
DE10046992C1 (de) * 2000-09-22 2002-06-06 Bosch Gmbh Robert Streulichtrauchmelder
EP1349127A1 (de) * 2002-03-28 2003-10-01 Siemens Building Technologies AG Optischer Rauchmelder nach dem Extinktionsprinzip und dessen Verwendung
DE102004001699A1 (de) * 2004-01-13 2005-08-04 Robert Bosch Gmbh Brandmelder
DE102004002591B4 (de) * 2004-01-16 2016-03-03 Robert Bosch Gmbh Brandmelder

Also Published As

Publication number Publication date
EP1783713B1 (de) 2008-05-28
CN101300612A (zh) 2008-11-05
EP1783713A1 (de) 2007-05-09
US20080252468A1 (en) 2008-10-16
WO2007051819A1 (de) 2007-05-10
ATE397261T1 (de) 2008-06-15
US7812708B2 (en) 2010-10-12
ES2306026T3 (es) 2008-11-01
CN101300612B (zh) 2010-11-03

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Legal Events

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