DE19781741B4 - Nachweis von Schmutzstoffen in der Luft - Google Patents

Nachweis von Schmutzstoffen in der Luft Download PDF

Info

Publication number
DE19781741B4
DE19781741B4 DE19781741A DE19781741A DE19781741B4 DE 19781741 B4 DE19781741 B4 DE 19781741B4 DE 19781741 A DE19781741 A DE 19781741A DE 19781741 A DE19781741 A DE 19781741A DE 19781741 B4 DE19781741 B4 DE 19781741B4
Authority
DE
Germany
Prior art keywords
detector
air
filter
smoke
inlet
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.)
Expired - Lifetime
Application number
DE19781741A
Other languages
German (de)
English (en)
Other versions
DE19781741T1 (de
Inventor
Ronald Mornington Knox
Christopher T. East Brunswick Ryan
Hugh South Yarra Stevenson
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.)
Xtralis Technologies Ltd Bahamas
Garrett Thermal Systems Ltd
Original Assignee
VFS TECHNOLOGIES Ltd
VFS Technologies Ltd Bahamas
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 VFS TECHNOLOGIES Ltd, VFS Technologies Ltd Bahamas filed Critical VFS TECHNOLOGIES Ltd
Application granted granted Critical
Publication of DE19781741B4 publication Critical patent/DE19781741B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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 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)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
DE19781741A 1996-05-03 1997-05-02 Nachweis von Schmutzstoffen in der Luft Expired - Lifetime DE19781741B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPN9659A AUPN965996A0 (en) 1996-05-03 1996-05-03 The detection of airborne pollutants
AUPN9659 1996-05-03
PCT/AU1997/000266 WO1997042486A1 (en) 1996-05-03 1997-05-02 The detection of airborne pollutants

Publications (1)

Publication Number Publication Date
DE19781741B4 true DE19781741B4 (de) 2009-04-23

Family

ID=3793972

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19781741A Expired - Lifetime DE19781741B4 (de) 1996-05-03 1997-05-02 Nachweis von Schmutzstoffen in der Luft
DE19781741T Pending DE19781741T1 (de) 1996-05-03 1997-05-02 Nachweis von Schmutzstoffen in der Luft

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19781741T Pending DE19781741T1 (de) 1996-05-03 1997-05-02 Nachweis von Schmutzstoffen in der Luft

Country Status (7)

Country Link
US (1) US6285291B1 (enExample)
JP (1) JP4246261B2 (enExample)
AU (1) AUPN965996A0 (enExample)
DE (2) DE19781741B4 (enExample)
GB (1) GB2327495B (enExample)
TW (1) TW362203B (enExample)
WO (1) WO1997042486A1 (enExample)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPS056002A0 (en) * 2002-02-15 2002-03-07 Vision Products Pty Ltd Improved smoke detector unit
US7129847B2 (en) * 2003-08-06 2006-10-31 Edwards Systems Technology, Inc. Detector with dust filter and airflow monitor
US7868752B1 (en) * 2003-10-03 2011-01-11 Herbold Daniel J Method and apparatus for concealing sensors in simulated articles
US7805002B2 (en) * 2003-11-07 2010-09-28 Axonx Fike Corporation Smoke detection method and apparatus
US7034702B2 (en) * 2003-12-23 2006-04-25 Robert Bosch Gmbh Optical smoke detector and method of cleaning
US7680297B2 (en) * 2004-05-18 2010-03-16 Axonx Fike Corporation Fire detection method and apparatus
US7375642B2 (en) * 2004-08-24 2008-05-20 Wagner Alarm- Und Sicherungssysteme Gmbh Method and device for identifying and localizing a fire
EP1812774B1 (en) * 2004-11-12 2015-10-28 Xtralis Technologies Ltd Method and apparatus for determining flow
US7504962B2 (en) * 2005-11-22 2009-03-17 Joseph Stephen Smith Apparatus for enclosing a smoke detector
US7769204B2 (en) * 2006-02-13 2010-08-03 George Privalov Smoke detection method and apparatus
AU2007324279B2 (en) * 2006-11-24 2012-04-05 Garrett Thermal Systems Limited Filter arrangement
AU2011218748B2 (en) * 2007-03-08 2013-03-28 Nohmi Bosai Ltd. Smoke detector
JP4980101B2 (ja) * 2007-03-08 2012-07-18 能美防災株式会社 煙感知器
US7669457B2 (en) * 2007-07-24 2010-03-02 Honeywell International Inc. Apparatus and method of smoke detection
JP5009208B2 (ja) * 2008-03-21 2012-08-22 能美防災株式会社 煙感知器
KR101529735B1 (ko) 2008-03-21 2015-06-17 노미 보사이 가부시키가이샤 연기 감지기
AU2010255496B2 (en) 2009-06-05 2015-01-29 Garrett Thermal Systems Limited Gas detector apparatus
JP5671530B2 (ja) * 2009-07-07 2015-02-18 エックストラリス・テクノロジーズ・リミテッド チャンバコンディション
RU2408003C1 (ru) * 2009-12-15 2010-12-27 Федеральное государственное учреждение Российский научный центр "Курчатовский институт" Способ определения поверхностного загрязнения и устройство для отбора проб с загрязненной поверхности
TW201122378A (en) * 2009-12-17 2011-07-01 Atomic Energy Council Air filter system capable of increasing inspecting convenience
WO2011106850A1 (en) * 2010-03-05 2011-09-09 Xtralis Technologies Ltd Filter bypass
WO2011106840A1 (en) * 2010-03-05 2011-09-09 Xtralis Technologies Ltd Particle precipitator
CN102314745B (zh) * 2010-07-06 2013-07-10 鼎盛特安全预警技术(北京)有限公司 感烟火灾探测报警器
AU2012272552A1 (en) * 2011-06-22 2013-12-12 Garrett Thermal Systems Limited Particle detector with dust rejection
CN103597525B (zh) * 2011-08-29 2015-09-30 日本芬翁股份有限公司 光电式烟感测器
CN103098107B (zh) * 2011-09-02 2016-05-25 日本芬翁股份有限公司 吸气式烟雾检测系统
US8907802B2 (en) 2012-04-29 2014-12-09 Valor Fire Safety, Llc Smoke detector with external sampling volume and ambient light rejection
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
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
EP2666721B1 (en) * 2012-05-24 2019-05-15 Airbus Operations GmbH Smoke detection system and method for operating a smoke detection system
CN103163073A (zh) * 2013-03-08 2013-06-19 苏州市尚科产品检测中心 一种扁气嘴
CN103280057B (zh) * 2013-05-06 2016-08-03 西安博康电子有限公司 一种分布式空气采样烟雾探测系统
WO2014194379A1 (en) * 2013-06-03 2014-12-11 Xtralis Technologies Ltd Particle detection system and related methods
EP2634756A3 (de) * 2013-06-10 2013-12-04 Siemens Aktiengesellschaft Tabakrauchmelder
US9373238B2 (en) * 2013-07-19 2016-06-21 Honeywell International Inc. Multi-channel aspirated smoke detector
KR20160079057A (ko) 2013-10-30 2016-07-05 발로르 파이어 세이프티, 엘엘씨 외부 샘플링 볼륨 및 주변광 배제를 갖는 연기 감지기
CN103996263B (zh) * 2014-05-11 2016-08-17 中国科学技术大学 一种采用烟雾气体传感的吸气式飞机货舱火灾探测器
JP6204941B2 (ja) * 2015-06-09 2017-09-27 株式会社田中電気研究所 気化装置入り口側に汚れ防止機能を備えた光散乱式ダスト濃度計
US9792793B2 (en) 2015-07-13 2017-10-17 Hamilton Sundstrand Corporation Smoke detector
TWI603066B (zh) * 2016-04-06 2017-10-21 華邦電子股份有限公司 粒子感測裝置、以及具有粒子感測裝置的電子設備
US10948470B2 (en) * 2016-04-29 2021-03-16 TricornTech Taiwan System and method for in-line monitoring of airborne contamination and process health
WO2018107266A1 (en) * 2016-12-18 2018-06-21 Clad Innovations Ltd. Environmental system on module apparatus
US10760321B2 (en) * 2017-04-27 2020-09-01 Rob J. Evans Thermal door release system
CA3020553A1 (en) 2017-10-17 2019-04-17 Pierre Desjardins Interconnecting detector
CN108335453A (zh) * 2018-04-13 2018-07-27 北京紫光新锐科技发展有限公司 风扇烟感报警装置
CN110009865A (zh) * 2019-05-13 2019-07-12 中国船舶重工集团公司第七0三研究所 n型防爆吸气式感烟探测器
CN110487692A (zh) * 2019-08-14 2019-11-22 安徽安分光电科技有限公司 一种超净cems探头
EP3828853B1 (en) * 2019-11-29 2023-10-04 Carrier Corporation Aspiration smoke detector system
ES2958969T3 (es) 2020-05-08 2024-02-16 Carrier Corp Detección de fugas en un sistema de detección de incendios por aspiración
EP3907715B1 (en) 2020-05-08 2025-11-05 Carrier Corporation Detection of a clogged filter in an aspirating detection system
CN112535911B (zh) * 2020-08-28 2022-10-18 深圳中科飞测科技股份有限公司 光学设备及其工作方法
CN113256930B (zh) * 2021-06-22 2022-02-15 济南本安科技发展有限公司 一种火灾报警及火灾预警喷水装置
CN114324098B (zh) * 2022-03-10 2022-05-24 南京波瑞自动化科技有限公司 一种双光路激光前向散射颗粒物浓度测量装置
EP4530611A1 (de) 2023-09-28 2025-04-02 Wagner Group GmbH Partikeldetektionseinheit mit integriertem luftstromsensor und ansaugpartikelerkennungssystem
EP4531016A1 (de) 2023-09-28 2025-04-02 Wagner Group GmbH Partikeldetektionseinheit mit detektionskammer und strömungsleitbauteil
EP4530685A1 (de) 2023-09-28 2025-04-02 Wagner Group GmbH Optisches prisma und partikeldetektionseinheit mit optischem prisma

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254414A (en) * 1979-03-22 1981-03-03 The United States Of America As Represented By The Secretary Of The Navy Processor-aided fire detector
DE3237021A1 (de) * 1981-10-08 1983-05-05 Westinghouse Electrotechniek en Instrumentatie B.V., Zaandam Selektives gas/rauchdetektionssystem
EP0521725A2 (en) * 1991-07-05 1993-01-07 V.L. Churchill Limited Smoke meter
DE4426088A1 (de) * 1993-08-21 1995-03-02 Durag Ind Elektronik Gmbh & Co Spüllufteinheit für ein Staubkonzentrations- und Rußzahlmeßgerät
WO1996007166A1 (fr) * 1994-09-01 1996-03-07 Scheefer Gerard Dispositif de detection d'incendie dans une enceinte fermee

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1079929A (en) 1964-11-13 1967-08-16 Radiovisor Parent Ltd Improvements in and relating to smoke detection devices
GB1549193A (en) 1975-04-29 1979-08-01 Hartridge Ltd Leslie Apparatus for measuring smoke density
GB2097531B (en) * 1981-04-28 1984-05-23 Bestobell Mobrey Ltd Apparatus for flue gas analysis
US4608556A (en) * 1983-07-04 1986-08-26 Cole Martin T Smoke detection apparatus
US4617560A (en) * 1984-12-31 1986-10-14 Gutmann Robin P E Smoke or fire detector
FR2625582B1 (fr) 1988-01-04 1994-05-06 Cerberus Guinard Dispositif de detection d'incendie
GB2261502A (en) 1991-10-04 1993-05-19 Churchill V L Ltd Smoke detection device
DE9211940U1 (de) 1992-09-04 1992-10-29 Avl List Gmbh, Graz Meßeinrichtung zur Bestimmung der Trübung von Gasen
GB2274332A (en) 1993-01-15 1994-07-20 Secr Defence Smoke meter
US5424842A (en) 1993-04-27 1995-06-13 Cummins Electronics Company, Inc. Self-cleaning system for monitoring the opacity of combustion engine exhaust using venturi effect
GB2277625B (en) * 1993-04-30 1996-08-28 Kidde Fire Protection Ltd Particle detecting apparatus and systems
GB9315779D0 (en) * 1993-07-30 1993-09-15 Stoneplan Limited Apparatus and methods
JPH0744783A (ja) * 1993-08-04 1995-02-14 Nohmi Bosai Ltd 火災感知装置
US5589824A (en) * 1995-11-09 1996-12-31 Lynch Adam Q Multi-sensor detection system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254414A (en) * 1979-03-22 1981-03-03 The United States Of America As Represented By The Secretary Of The Navy Processor-aided fire detector
DE3237021A1 (de) * 1981-10-08 1983-05-05 Westinghouse Electrotechniek en Instrumentatie B.V., Zaandam Selektives gas/rauchdetektionssystem
EP0521725A2 (en) * 1991-07-05 1993-01-07 V.L. Churchill Limited Smoke meter
DE4426088A1 (de) * 1993-08-21 1995-03-02 Durag Ind Elektronik Gmbh & Co Spüllufteinheit für ein Staubkonzentrations- und Rußzahlmeßgerät
WO1996007166A1 (fr) * 1994-09-01 1996-03-07 Scheefer Gerard Dispositif de detection d'incendie dans une enceinte fermee

Also Published As

Publication number Publication date
GB2327495A (en) 1999-01-27
US6285291B1 (en) 2001-09-04
WO1997042486A1 (en) 1997-11-13
GB9822925D0 (en) 1998-12-16
TW362203B (en) 1999-06-21
AUPN965996A0 (en) 1996-05-30
GB2327495A8 (en) 1999-08-04
GB2327495B (en) 2000-04-12
JP4246261B2 (ja) 2009-04-02
JP2000509535A (ja) 2000-07-25
DE19781741T1 (de) 1999-04-08

Similar Documents

Publication Publication Date Title
DE19781741B4 (de) Nachweis von Schmutzstoffen in der Luft
DE19781742B4 (de) Nachweis von Schmutzstoffen in der Luft
DE102004036989A1 (de) Detektor mit Staubfilter und Luftstromüberwachungseinheit
DE19781749B4 (de) System zur Überwachung der Funktionsfähigkeit eines Filters
EP1467194B2 (de) Verfahren und Vorrichtung zur Detektion, Charakterisierung und/oder Elimination von Schwebeteilchen
DE2351922A1 (de) Vorrichtung zum nachweis von makroteilchen in einem gasstrom
WO2011061069A1 (de) Vorrichtung zur messung der massenkonzentration von im abgas von feststoffverbrennungsvorrichtungen vorhandenem feinstaub
DE3111322A1 (de) Verfahren und einrichtung zur messung der anzahl von ultrakleinen teilchen
EP0717282A2 (de) Anordnung zur Ermittlung von Fremdstoffanteilen in einem Gasstrom
EP1339476B1 (de) Verfahren zur überwachung von filteranlagen
EP0045878B1 (de) Anordnung zur Feststellung von Partikeln in einer Gasströmung
DE29909495U1 (de) Modulares Filtersystem mit Öffnungen
CH379974A (de) Feuermeldeanlage mit mindestens einem Aerosol-Indikator zur Feststellung von in Luft schwebenden Verbrennungsprodukten
WO2006128453A1 (de) Filtersystem und verfahren zu seinem betrieb
DE102019129658A1 (de) Vorrichtung zur optischen In-Situ Analyse eines Prozessgases
EP1458458B1 (de) Verfahren und vorrichtung zur detektion des zustandes eines von einem luftstrom beaufschlagten filters
WO2023170005A1 (de) System und verfahren zur analyse von zündwirksamen erscheinungen
AT526362A1 (de) Verfahren zur Verschmutzungskontrolle einer optischen Messvorrichtung
DE19628456C2 (de) Luftfilter
GB2343947A (en) Filter cartridge for smoke detection system
DE1115477B (de) Ortsfestes, industrielles Aerosolmessgeraet
DE112019005395T5 (de) PM-Sensor
EP4425147B1 (de) Verfahren und vorrichtung zur messung der konzentration von licht absorbierenden partikeln
DE3233525A1 (de) Verfahren und selbstueberwachende einrichtung zur erfassung sowie registrierung von feststoffen in gasen
AU717087B2 (en) The detection of airborne pollutants

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: VFS TECHNOLOGIES LTD., NASSAU, BS

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: XTRALIS TECHNOLOGIES LTD, NASSAU, BS

R081 Change of applicant/patentee

Owner name: XTRALIS TECHNOLOGIES LTD, BS

Free format text: FORMER OWNER: VFS TECHNOLOGIES LTD., NASSAU, BS

Effective date: 20110321

Owner name: GARRETT THERMAL SYSTEMS LTD., BRACKNELL, GB

Free format text: FORMER OWNER: VFS TECHNOLOGIES LTD., NASSAU, BS

Effective date: 20110321

R071 Expiry of right
R082 Change of representative