ATE180345T1 - System zur rauchmeldung - Google Patents

System zur rauchmeldung

Info

Publication number
ATE180345T1
ATE180345T1 AT94922971T AT94922971T ATE180345T1 AT E180345 T1 ATE180345 T1 AT E180345T1 AT 94922971 T AT94922971 T AT 94922971T AT 94922971 T AT94922971 T AT 94922971T AT E180345 T1 ATE180345 T1 AT E180345T1
Authority
AT
Austria
Prior art keywords
readings
air
dependent
light
sorted
Prior art date
Application number
AT94922971T
Other languages
English (en)
Inventor
Christopher Girling
Peter David Fox
Whitwell
Original Assignee
Airsense Technology 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10739687&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE180345(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Airsense Technology Ltd filed Critical Airsense Technology Ltd
Application granted granted Critical
Publication of ATE180345T1 publication Critical patent/ATE180345T1/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
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/20—Calibration, including self-calibrating arrangements
    • G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
    • G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/064—Stray light conditioning
    • G01N2201/0642—Light traps; baffles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
AT94922971T 1993-07-30 1994-08-01 System zur rauchmeldung ATE180345T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939315779A GB9315779D0 (en) 1993-07-30 1993-07-30 Apparatus and methods

Publications (1)

Publication Number Publication Date
ATE180345T1 true ATE180345T1 (de) 1999-06-15

Family

ID=10739687

Family Applications (3)

Application Number Title Priority Date Filing Date
AT94922971T ATE180345T1 (de) 1993-07-30 1994-08-01 System zur rauchmeldung
AT97116861T ATE245297T1 (de) 1993-07-30 1994-08-01 System zur rauchmeldung
AT03006159T ATE293820T1 (de) 1993-07-30 1994-08-01 Vorrichtung und verfahren zur datenverarbeitung in einem rauchmeldesystem

Family Applications After (2)

Application Number Title Priority Date Filing Date
AT97116861T ATE245297T1 (de) 1993-07-30 1994-08-01 System zur rauchmeldung
AT03006159T ATE293820T1 (de) 1993-07-30 1994-08-01 Vorrichtung und verfahren zur datenverarbeitung in einem rauchmeldesystem

Country Status (8)

Country Link
US (1) US5917417A (de)
EP (3) EP0825575B1 (de)
AT (3) ATE180345T1 (de)
AU (1) AU689484C (de)
DE (3) DE69432958T2 (de)
ES (1) ES2240874T3 (de)
GB (1) GB9315779D0 (de)
WO (1) WO1995004338A2 (de)

Families Citing this family (30)

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AUPN965996A0 (en) * 1996-05-03 1996-05-30 Vision Products Pty Ltd The detection of airborne pollutants
US6616633B1 (en) * 1997-09-19 2003-09-09 Alaris Medical Systems, Inc. Apparatus and method for air-in-line detection
CA2291203A1 (en) * 1998-12-04 2000-06-04 George A. Schoenfelder Aspirated detector with flow sensor
DE19942766B4 (de) * 1999-09-08 2007-04-12 Hekatron Technik Gmbh Vorrichtung mit an eine Auswerteeinrichtung angeschlossenem Detektor
AU2002210375A1 (en) * 2000-09-29 2002-04-08 Tormaxx Gmbh Gas or heat detector, gas or heat generator, flue gas generator, method for testing a gas detector or a heat detector, and method for testing a flue gas detector
DE10125687B4 (de) * 2001-05-25 2005-06-16 Wagner Alarm- Und Sicherungssysteme Gmbh Vorrichtung zum Detektieren von Brandherden oder Gasverunreinigungen
CA2490395C (en) * 2002-06-20 2012-09-25 Bridgestone/Firestone North American Tire, Llc Device for detecting overheated tires
US7049824B2 (en) * 2003-03-27 2006-05-23 International Business Machines Corporation Differential particulate detection system for electronic devices
AU2003902318A0 (en) 2003-05-14 2003-05-29 Vision Fire And Security Pty Ltd Improved Sensing Apparatus And Method
AU2003903703A0 (en) * 2003-07-18 2003-07-31 Garrett Thermal Systems Limited Method and system for a filter
US7417553B2 (en) * 2004-11-30 2008-08-26 Young Scott G Surface mount or low profile hazardous condition detector
EP1768074A1 (de) * 2005-09-21 2007-03-28 Siemens Schweiz AG Frühzeitige Detektion von Bränden
US7504962B2 (en) * 2005-11-22 2009-03-17 Joseph Stephen Smith Apparatus for enclosing a smoke detector
DE102007013295A1 (de) 2007-03-16 2008-09-18 Aoa Apparatebau Gauting Gmbh Rauchmelder
GB0805063D0 (en) * 2008-03-18 2008-04-23 No Climb Products Ltd Testing of aspirating systems
US20100194575A1 (en) * 2009-01-30 2010-08-05 Carlos Pedrejon Rodriguez Dual channel aspirated detector
GB201000756D0 (en) 2010-01-18 2010-03-03 Gas Sensing Solutions Ltd Gas sensor with radiation guide
CN102121906A (zh) * 2011-01-31 2011-07-13 无锡中星微电子有限公司 烟雾检测系统、油烟机智能控制系统及油烟机智能控制方法
US8681011B2 (en) * 2011-02-21 2014-03-25 Fred Conforti Apparatus and method for detecting fires
DE102011108390B4 (de) 2011-07-22 2019-07-11 PPP "KB Pribor" Ltd. Verfahren zur Herstellung eines Rauchdetektors vom offenen Typ
DE102011108389A1 (de) 2011-07-22 2013-01-24 PPP "KB Pribor" Ltd. Rauchdetektor
US9046555B2 (en) * 2011-12-19 2015-06-02 Tyco Safety Products Canada Ltd. Latching over-current protection circuit and method
US8947244B2 (en) 2012-04-29 2015-02-03 Valor Fire Safety, Llc Smoke detector utilizing broadband light, 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
US9459208B2 (en) * 2013-10-04 2016-10-04 Tyco Fire & Security Gmbh Duct detector with remote airflow test capability
WO2015065965A1 (en) 2013-10-30 2015-05-07 Valor Fire Safety, Llc Smoke detector with external sampling volume and ambient light rejection
US9117360B1 (en) 2014-06-06 2015-08-25 Fred Conforti Low battery trouble signal delay in smoke detectors
US11783688B2 (en) 2018-03-13 2023-10-10 Carrier Corporation Aspirating detector system
CN115439997B (zh) * 2022-11-07 2023-01-31 北京中海兴达建设有限公司 一种火灾预警方法、装置、设备及可读存储介质

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809913A (en) * 1972-10-20 1974-05-07 Steel Corp Detector for particulate matter in flowing gas streams
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
US4221485A (en) * 1979-06-04 1980-09-09 Honeywell Inc. Optical smoke detector
CA1277005C (en) * 1983-10-21 1990-11-27 Martin T. Cole Smoke detection apparatus
JPS60126798A (ja) * 1983-12-13 1985-07-06 ニッタン株式会社 環境異常検出装置
EP0161906A3 (de) * 1984-05-09 1989-04-05 COLE, Martin Terence Feststoff-Anemometer und -Temperaturdetektoren
JPS60242372A (ja) * 1984-05-17 1985-12-02 Rion Co Ltd 熱式風速計
JPS60247170A (ja) * 1984-05-22 1985-12-06 Toshiba Corp 半導体流速検出器
JPS6139194A (ja) * 1984-07-31 1986-02-25 ホーチキ株式会社 火災警報装置
JPS6149297A (ja) * 1984-08-17 1986-03-11 ホーチキ株式会社 火災報知装置
JPS61237197A (ja) * 1985-04-12 1986-10-22 ホーチキ株式会社 火災警報装置
JPS6219999A (ja) * 1985-07-18 1987-01-28 ホーチキ株式会社 火災報知装置
US4672365A (en) * 1986-06-06 1987-06-09 Emhart Industries, Inc. Security system with digital data filtering
WO1989009392A1 (en) * 1988-03-30 1989-10-05 Martin Terence Cole Fluid pollution monitor
US5079422A (en) * 1989-09-06 1992-01-07 Gaztech Corporation Fire detection system using spatially cooperative multi-sensor input technique
CH683464A5 (de) * 1991-09-06 1994-03-15 Cerberus Ag Optischer Rauchmelder mit aktiver Ueberwachung.
AU3135093A (en) * 1991-11-14 1993-06-15 Artchem, Inc. Connection-type treatment system for micro solution and method of treatment
CH684556A5 (de) * 1992-09-14 1994-10-14 Cerberus Ag Optischer Rauchmelder.

Also Published As

Publication number Publication date
WO1995004338A3 (en) 1995-06-08
EP1326221A3 (de) 2003-07-30
EP1326221A2 (de) 2003-07-09
ATE293820T1 (de) 2005-05-15
DE69434352D1 (de) 2005-05-25
GB9315779D0 (en) 1993-09-15
EP1326221B1 (de) 2005-04-20
AU7269494A (en) 1995-02-28
DE69432958T2 (de) 2004-05-13
DE69432958D1 (de) 2003-08-21
WO1995004338A2 (en) 1995-02-09
EP0825575A1 (de) 1998-02-25
DE69418607T2 (de) 2000-02-10
EP0712522A1 (de) 1996-05-22
DE69418607D1 (de) 1999-06-24
DE69434352T2 (de) 2006-03-09
AU689484C (en) 2006-10-26
EP0825575B1 (de) 2003-07-16
ATE245297T1 (de) 2003-08-15
ES2240874T3 (es) 2005-10-16
US5917417A (en) 1999-06-29
EP0712522B1 (de) 1999-05-19
AU689484B2 (en) 1998-04-02

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee