EP1975896A3 - Rauchdetektor und Probeluftversorgungsverfahren für den Rauchdetektor - Google Patents

Rauchdetektor und Probeluftversorgungsverfahren für den Rauchdetektor Download PDF

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Publication number
EP1975896A3
EP1975896A3 EP08251196A EP08251196A EP1975896A3 EP 1975896 A3 EP1975896 A3 EP 1975896A3 EP 08251196 A EP08251196 A EP 08251196A EP 08251196 A EP08251196 A EP 08251196A EP 1975896 A3 EP1975896 A3 EP 1975896A3
Authority
EP
European Patent Office
Prior art keywords
smoke detection
gas flow
smoke detector
pipe
detection portion
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.)
Granted
Application number
EP08251196A
Other languages
English (en)
French (fr)
Other versions
EP1975896B1 (de
EP1975896A2 (de
Inventor
Hiroyuki c/oNohmi Bosai Ltd. Yokota
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai Ltd
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 Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Publication of EP1975896A2 publication Critical patent/EP1975896A2/de
Publication of EP1975896A3 publication Critical patent/EP1975896A3/de
Application granted granted Critical
Publication of EP1975896B1 publication Critical patent/EP1975896B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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)
EP08251196A 2007-03-30 2008-03-28 Rauchdetektor und Probeluftversorgungsverfahren für den Rauchdetektor Not-in-force EP1975896B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007091276A JP4932567B2 (ja) 2007-03-30 2007-03-30 煙感知器及びそのサンプリングエア供給方法

Publications (3)

Publication Number Publication Date
EP1975896A2 EP1975896A2 (de) 2008-10-01
EP1975896A3 true EP1975896A3 (de) 2009-03-18
EP1975896B1 EP1975896B1 (de) 2010-05-05

Family

ID=39535800

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08251196A Not-in-force EP1975896B1 (de) 2007-03-30 2008-03-28 Rauchdetektor und Probeluftversorgungsverfahren für den Rauchdetektor

Country Status (7)

Country Link
EP (1) EP1975896B1 (de)
JP (1) JP4932567B2 (de)
KR (1) KR101391550B1 (de)
CN (1) CN101275910B (de)
AU (1) AU2008201308B2 (de)
DE (1) DE602008001120D1 (de)
TW (1) TWI437513B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108837651A (zh) * 2018-06-24 2018-11-20 江苏兰丰环保科技有限公司 一种脱硫脱硝除尘协同处理装置

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8098166B2 (en) * 2009-04-23 2012-01-17 Honeywell International Inc. Variable air speed aspirating smoke detector
KR101722103B1 (ko) * 2009-06-05 2017-03-31 엑스트랄리스 테크놀로지 리미티드 가스 탐지기 장치
JP5280347B2 (ja) * 2009-12-17 2013-09-04 能美防災株式会社 光電式煙感知器
CN101763708B (zh) * 2009-12-28 2012-01-18 公安部沈阳消防研究所 风管感烟火灾探测器
CN101958032B (zh) * 2010-09-27 2012-05-23 江苏大学 一种消防用无线传感烟雾检测装置
US8952821B2 (en) 2012-04-29 2015-02-10 Valor Fire Safety, Llc Smoke detector utilizing ambient-light sensor, external sampling volume, and internally reflected light
US9140646B2 (en) 2012-04-29 2015-09-22 Valor Fire Safety, Llc Smoke detector with external sampling volume using two different wavelengths and ambient light detection for measurement correction
US8907802B2 (en) 2012-04-29 2014-12-09 Valor Fire Safety, Llc Smoke detector with external sampling volume and ambient light rejection
CN103063614A (zh) * 2013-01-04 2013-04-24 吉林大学 用于柴油机尾气烟度测量的激光式消光烟度计系统
CN105849787B (zh) 2013-10-30 2019-02-15 瓦洛尔消防安全有限责任公司 具有外部采样体积和环境光抑制的烟雾探测器
CN109030295A (zh) * 2018-08-30 2018-12-18 安徽乐锦记食品有限公司 一种面包加工异常报警装置用烟雾抽取检测装置
CN111467886B (zh) 2020-03-31 2021-11-19 苏州浪潮智能科技有限公司 一种火灾监控系统及集装箱式数据中心系统
US11506586B2 (en) 2020-08-17 2022-11-22 Carrier Corporation Photoelectric smoke sensor tube
US12339227B2 (en) 2020-08-17 2025-06-24 Kidde Fire Protection, Llc Modular photoelectric smoke sensor tube
CN115240358A (zh) * 2022-05-25 2022-10-25 中国船舶重工集团公司第七0三研究所 一种用于烟雾浓度检测的吸气式感烟探测结构
CN115235963B (zh) * 2022-05-25 2024-07-19 中国船舶重工集团公司第七0三研究所 一种可自校正的线性吸气式感烟探测器
CN117746567B (zh) * 2024-02-20 2024-04-26 四川千页科技股份有限公司 一种储能电站复合火灾探测系统及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678487A (en) * 1971-02-08 1972-07-18 Environment One Corp Multi-zone incipient or actual fire and/or dangerous gas detection system
US5103212A (en) * 1989-07-03 1992-04-07 Worcester Polytechnic Institute Balanced fluid flow delivery system
GB2347541A (en) * 1999-03-04 2000-09-06 Pittway Corp Smoke detector for a duct
US20040035184A1 (en) * 2002-08-22 2004-02-26 Naoto Yamano Sampling tube-type smoke detector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851392A (ja) * 1981-09-24 1983-03-26 Fujitsu Ltd フアイルコピイ方式
JP3312712B2 (ja) 1995-01-31 2002-08-12 ホーチキ株式会社 高感度煙検出装置の最適閾値設定方法
JP3648307B2 (ja) * 1995-11-24 2005-05-18 日本フエンオール株式会社 煙検知システム
US5926098A (en) * 1996-10-24 1999-07-20 Pittway Corporation Aspirated detector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678487A (en) * 1971-02-08 1972-07-18 Environment One Corp Multi-zone incipient or actual fire and/or dangerous gas detection system
US5103212A (en) * 1989-07-03 1992-04-07 Worcester Polytechnic Institute Balanced fluid flow delivery system
GB2347541A (en) * 1999-03-04 2000-09-06 Pittway Corp Smoke detector for a duct
US20040035184A1 (en) * 2002-08-22 2004-02-26 Naoto Yamano Sampling tube-type smoke detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108837651A (zh) * 2018-06-24 2018-11-20 江苏兰丰环保科技有限公司 一种脱硫脱硝除尘协同处理装置

Also Published As

Publication number Publication date
AU2008201308B2 (en) 2011-07-28
JP4932567B2 (ja) 2012-05-16
KR20080089167A (ko) 2008-10-06
EP1975896B1 (de) 2010-05-05
EP1975896A2 (de) 2008-10-01
CN101275910A (zh) 2008-10-01
CN101275910B (zh) 2011-06-08
JP2008250684A (ja) 2008-10-16
TWI437513B (zh) 2014-05-11
TW200901093A (en) 2009-01-01
DE602008001120D1 (de) 2010-06-17
KR101391550B1 (ko) 2014-05-07
AU2008201308A1 (en) 2008-10-16

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