ATE369554T1 - Rauchmelder - Google Patents

Rauchmelder

Info

Publication number
ATE369554T1
ATE369554T1 AT03725408T AT03725408T ATE369554T1 AT E369554 T1 ATE369554 T1 AT E369554T1 AT 03725408 T AT03725408 T AT 03725408T AT 03725408 T AT03725408 T AT 03725408T AT E369554 T1 ATE369554 T1 AT E369554T1
Authority
AT
Austria
Prior art keywords
smoke
chamber
distinguish
led
particles
Prior art date
Application number
AT03725408T
Other languages
English (en)
Inventor
Brian Powell
Original Assignee
Kidde Ip Holdings 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 Kidde Ip Holdings Ltd filed Critical Kidde Ip Holdings Ltd
Application granted granted Critical
Publication of ATE369554T1 publication Critical patent/ATE369554T1/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
    • G08B29/183—Single detectors using dual technologies
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • 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
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • 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
    • G08B17/103—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
    • G01N2201/065—Integrating spheres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT03725408T 2002-05-27 2003-05-15 Rauchmelder ATE369554T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0212171A GB2389176C (en) 2002-05-27 2002-05-27 Smoke detector

Publications (1)

Publication Number Publication Date
ATE369554T1 true ATE369554T1 (de) 2007-08-15

Family

ID=9937487

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03725408T ATE369554T1 (de) 2002-05-27 2003-05-15 Rauchmelder

Country Status (7)

Country Link
US (1) US7483139B2 (de)
EP (1) EP1508032B3 (de)
AT (1) ATE369554T1 (de)
AU (1) AU2003227943A1 (de)
DE (1) DE60315449T3 (de)
GB (1) GB2389176C (de)
WO (1) WO2003100397A1 (de)

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GB2389176C (en) 2002-05-27 2011-07-27 Kidde Ip Holdings Ltd Smoke detector
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US8785874B2 (en) 2010-12-30 2014-07-22 Walter Kidde Portable Equipment, Inc. Ionization window
US9053892B2 (en) 2010-12-30 2015-06-09 Walter Kidde Portable Equipment, Inc. Ionization device
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US9196141B1 (en) * 2015-05-15 2015-11-24 Google, Inc. Smoke detector chamber
MX389745B (es) 2016-06-15 2025-03-20 Carrier Corp Metodología de detección de humo.
WO2018027104A1 (en) * 2016-08-04 2018-02-08 Carrier Corporation Smoke detector
DE102016120785A1 (de) * 2016-11-01 2018-05-03 Krohne Messtechnik Gmbh Verfahren und Messgerät zur Bestimmung einer Eigenschaft eines Mediums
US10339794B2 (en) 2017-01-26 2019-07-02 Google Llc Smoke detector and method for determining failure thereof
CN107016816B (zh) * 2017-05-12 2020-08-14 浙江恒洲电子实业有限公司 烟雾探测器迷宫结构及其烟雾探测方法
US10102728B1 (en) * 2017-06-14 2018-10-16 Google Llc Smoke detector for event classification and methods of making and using same
RU179257U1 (ru) * 2017-07-03 2018-05-07 федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" (Университет ИТМО) Оптический датчик дыма
US10809173B2 (en) * 2017-12-15 2020-10-20 Analog Devices, Inc. Smoke detector chamber boundary surfaces
US11788942B2 (en) 2017-12-15 2023-10-17 Analog Devices, Inc. Compact optical smoke detector system and apparatus
US11783688B2 (en) * 2018-03-13 2023-10-10 Carrier Corporation Aspirating detector system
CN116275467A (zh) * 2018-06-05 2023-06-23 伊雷克托科学工业股份有限公司 激光加工设备、其操作方法以及使用其加工工件的方法
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US11318242B2 (en) 2019-04-12 2022-05-03 Stryker Corporation Manifold for a medical waste collection system
US12350418B2 (en) 2019-04-12 2025-07-08 Stryker Corporation Manifold for a medical waste collection system
US10471188B1 (en) 2019-04-12 2019-11-12 Stryker Corporation Manifold for filtering medical waste being drawn under vacuum into a medical waste collection system
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CN110136390A (zh) * 2019-05-28 2019-08-16 赛特威尔电子股份有限公司 一种烟雾检测方法、装置、烟雾报警器及存储介质
JP7336344B2 (ja) * 2019-09-30 2023-08-31 ニッタン株式会社 煙感知器および煙感知システム
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USD930850S1 (en) 2019-11-20 2021-09-14 Stryker Corporation Specimen collection tray
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USD1031076S1 (en) 2019-11-20 2024-06-11 Stryker Corporation Specimen collection tray
CN112683806B (zh) * 2020-12-08 2022-09-02 大连理工大学 一种利用醋酸纤维膜实现光声系统灵敏度增强和光声池免抛光的方法
CN113820259B (zh) * 2021-09-22 2024-12-24 深圳市高新投三江电子股份有限公司 一种感烟探测器灰尘响应性能的测试装置
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Also Published As

Publication number Publication date
EP1508032B1 (de) 2007-08-08
GB2389176C (en) 2011-07-27
GB2389176B (en) 2005-10-12
GB2389176A (en) 2003-12-03
DE60315449D1 (de) 2010-10-14
US20050173638A1 (en) 2005-08-11
DE60315449T3 (de) 2012-01-12
WO2003100397A1 (en) 2003-12-04
GB0212171D0 (en) 2002-07-03
DE60315449T2 (de) 2008-04-30
AU2003227943A1 (en) 2003-12-12
EP1508032A1 (de) 2005-02-23
EP1508032B3 (de) 2010-03-31
US7483139B2 (en) 2009-01-27

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties