DE60011342D1 - Optische Kleinmesszelle - Google Patents

Optische Kleinmesszelle

Info

Publication number
DE60011342D1
DE60011342D1 DE60011342T DE60011342T DE60011342D1 DE 60011342 D1 DE60011342 D1 DE 60011342D1 DE 60011342 T DE60011342 T DE 60011342T DE 60011342 T DE60011342 T DE 60011342T DE 60011342 D1 DE60011342 D1 DE 60011342D1
Authority
DE
Germany
Prior art keywords
measuring cell
optical measuring
small optical
small
cell
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
DE60011342T
Other languages
English (en)
Other versions
DE60011342T2 (de
Inventor
Thomas W Shoaff
Kalvin Watson
Dragan Petrovic
George A Schoenfelder
Frederick J Conforti
James F Wiemeyer
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.)
Pittway Corp
Original Assignee
Pittway Corp
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 Pittway Corp filed Critical Pittway Corp
Application granted granted Critical
Publication of DE60011342D1 publication Critical patent/DE60011342D1/de
Publication of DE60011342T2 publication Critical patent/DE60011342T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR 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 OR 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)
DE60011342T 1999-04-29 2000-04-28 Optische Kleinmesszelle Expired - Lifetime DE60011342T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US13165499P 1999-04-29 1999-04-29
US131654P 1999-04-29
US09/556,210 US6521907B1 (en) 1999-04-29 2000-04-24 Miniature photoelectric sensing chamber
US556210P 2004-03-25

Publications (2)

Publication Number Publication Date
DE60011342D1 true DE60011342D1 (de) 2004-07-15
DE60011342T2 DE60011342T2 (de) 2004-10-28

Family

ID=26829694

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60011342T Expired - Lifetime DE60011342T2 (de) 1999-04-29 2000-04-28 Optische Kleinmesszelle

Country Status (4)

Country Link
US (1) US6521907B1 (de)
EP (1) EP1049060B1 (de)
CA (1) CA2307522C (de)
DE (1) DE60011342T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1376504B1 (de) * 2002-06-20 2006-02-22 Siemens Schweiz AG Streulichtrauchmelder
US7847700B2 (en) * 2007-07-03 2010-12-07 Conforti Fred J System and method for an optical particle detector
US20120262714A1 (en) * 2011-04-12 2012-10-18 Gonzales Eric V Low profile, high flowthrough smoke chamber
US9881491B2 (en) 2011-11-10 2018-01-30 Honeywell International Inc. Fire detector comprising a MOS gas sensor and a photoelectric detector
US9098988B2 (en) * 2012-12-18 2015-08-04 Excelitas Technologies Philippines Inc. Integrated smoke cell
DE102014106124A1 (de) * 2014-04-30 2015-11-05 Job Lizenz Gmbh & Co. Kg Gefahrenmelder
USD770929S1 (en) 2014-06-26 2016-11-08 Life Safety Distribution Ag Optical block
USD764558S1 (en) 2014-06-26 2016-08-23 Life Safety Distribution Ag Optical block
USD758464S1 (en) 2014-06-26 2016-06-07 Life Safety Distribution Ag Optical block
US10115280B2 (en) 2014-06-26 2018-10-30 Life Safety Distribution Ag Detector with optical block
EP3699882A1 (de) * 2015-05-15 2020-08-26 Google LLC Rauchdetektorkammerarchitektur und zugehörige verfahren
US9824564B2 (en) * 2015-12-14 2017-11-21 Honeywell International Inc. Aspirated smoke detector with improved optical chamber
US11788942B2 (en) 2017-12-15 2023-10-17 Analog Devices, Inc. Compact optical smoke detector system and apparatus
JP7300844B2 (ja) * 2018-03-20 2023-06-30 能美防災株式会社 煙感知器
US11074796B2 (en) * 2019-04-01 2021-07-27 Carrier Corporation Photoelectric smoke detectors
US11385211B2 (en) * 2019-04-05 2022-07-12 Hochiki Corporation Detector
US11796445B2 (en) * 2019-05-15 2023-10-24 Analog Devices, Inc. Optical improvements to compact smoke detectors, systems and apparatus
CN111179539A (zh) * 2020-01-19 2020-05-19 秦皇岛锐安科技有限公司 一种烟雾探测器迷宫结构
US20220050053A1 (en) * 2020-08-17 2022-02-17 Carrier Corporation Modular photoelectric smoke sensor tube
CN112396793A (zh) * 2020-10-27 2021-02-23 山东卡尔电气股份有限公司 一种无线烟感终端的联动方法及其系统
US11913864B2 (en) * 2020-11-24 2024-02-27 Pixart Imaging Inc. Smoke detector with increased scattered light intensity
US11615684B2 (en) * 2020-11-24 2023-03-28 Pixart Imaging Inc. Smoke detector
US20230236109A1 (en) * 2022-01-24 2023-07-27 Excelitas Canada, Inc. Dual-Emitter Optic Block and Chamber for Smoke Detector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216377A (en) 1977-06-27 1980-08-05 Nittan Company, Limited Light scattering smoke detector
JPS5540969A (en) * 1978-09-18 1980-03-22 Toshiba Electric Equip Corp Sensor
JP2533653B2 (ja) 1989-09-26 1996-09-11 松下電工株式会社 光電式煙感知器
DE19539227C2 (de) * 1995-10-21 1999-09-23 Alstom Sachsenwerk Gmbh Prüfgerät mit einem Anzeigeelement
JPH09270085A (ja) 1996-04-01 1997-10-14 Hamamatsu Photonics Kk 発煙検知装置
US5751218A (en) 1996-07-19 1998-05-12 Simplex Time Recorder Company Smoke detector housing for improved smoke collection
EP0821332A1 (de) 1996-07-22 1998-01-28 Cerberus Ag Rauchmelder

Also Published As

Publication number Publication date
EP1049060A3 (de) 2001-08-29
DE60011342T2 (de) 2004-10-28
CA2307522C (en) 2010-01-12
US6521907B1 (en) 2003-02-18
EP1049060B1 (de) 2004-06-09
EP1049060A2 (de) 2000-11-02
CA2307522A1 (en) 2000-10-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition