EP2940667A3 - Dispositif d'alarme - Google Patents

Dispositif d'alarme Download PDF

Info

Publication number
EP2940667A3
EP2940667A3 EP15165713.7A EP15165713A EP2940667A3 EP 2940667 A3 EP2940667 A3 EP 2940667A3 EP 15165713 A EP15165713 A EP 15165713A EP 2940667 A3 EP2940667 A3 EP 2940667A3
Authority
EP
European Patent Office
Prior art keywords
housing
measuring chamber
warning system
danger warning
housing part
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.)
Withdrawn
Application number
EP15165713.7A
Other languages
German (de)
English (en)
Other versions
EP2940667A2 (fr
Inventor
Sven Krüger
Jörg Schmidt
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.)
DETECTOMAT GmbH
Original Assignee
Job Lizenz GmbH and 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 and Co KG filed Critical Job Lizenz GmbH and Co KG
Publication of EP2940667A2 publication Critical patent/EP2940667A2/fr
Publication of EP2940667A3 publication Critical patent/EP2940667A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G08B17/103—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
    • 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

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
EP15165713.7A 2014-04-30 2015-04-29 Dispositif d'alarme Withdrawn EP2940667A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014106120.9A DE102014106120A1 (de) 2014-04-30 2014-04-30 Gefahrenmelder

Publications (2)

Publication Number Publication Date
EP2940667A2 EP2940667A2 (fr) 2015-11-04
EP2940667A3 true EP2940667A3 (fr) 2016-03-09

Family

ID=53015665

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15165713.7A Withdrawn EP2940667A3 (fr) 2014-04-30 2015-04-29 Dispositif d'alarme

Country Status (2)

Country Link
EP (1) EP2940667A3 (fr)
DE (1) DE102014106120A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112781653B (zh) * 2020-12-30 2022-05-27 宁夏师范学院 一种化学实验室环境检测监控装置及其监控方法
US20230236109A1 (en) * 2022-01-24 2023-07-27 Excelitas Canada, Inc. Dual-Emitter Optic Block and Chamber for Smoke Detector
CN115469056B (zh) * 2022-07-22 2024-11-12 康威通信技术股份有限公司 一种具有防水功能的固定式多合一气体探测器及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170150A (en) * 1991-01-25 1992-12-08 Gentex Corporation Photoelectric smoke detector with improved testing means
US6288647B1 (en) * 1999-11-01 2001-09-11 Hochiki Corporation Photoelectric smoke detector, and smoke detection section assembly
US20080018485A1 (en) * 2006-07-18 2008-01-24 Gentex Corporation Optical particle detectors
WO2011108441A1 (fr) * 2010-03-01 2011-09-09 パナソニック電工株式会社 Haut-parleur piézo-électrique et appareil d'alarme utilisant ce haut-parleur piézo-électrique
US20130093594A1 (en) * 2010-04-21 2013-04-18 Sprue Safety Products Ltd Smoke detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3608393A1 (de) 1986-03-13 1987-09-17 Preussag Ag Feuerschutz Optischer rauchmelder
CA2293830C (fr) 1999-12-31 2008-07-29 Digital Security Controls Ltd. Detecteur de fumee photo-electrique et chambre connexe
GB2401936A (en) * 2003-05-23 2004-11-24 Apollo Fire Detectors Ltd Light sensor for smoke detector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170150A (en) * 1991-01-25 1992-12-08 Gentex Corporation Photoelectric smoke detector with improved testing means
US6288647B1 (en) * 1999-11-01 2001-09-11 Hochiki Corporation Photoelectric smoke detector, and smoke detection section assembly
US20080018485A1 (en) * 2006-07-18 2008-01-24 Gentex Corporation Optical particle detectors
WO2011108441A1 (fr) * 2010-03-01 2011-09-09 パナソニック電工株式会社 Haut-parleur piézo-électrique et appareil d'alarme utilisant ce haut-parleur piézo-électrique
US20130093594A1 (en) * 2010-04-21 2013-04-18 Sprue Safety Products Ltd Smoke detector

Also Published As

Publication number Publication date
EP2940667A2 (fr) 2015-11-04
DE102014106120A1 (de) 2015-11-05

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