DE69727879D1 - Umgebungsverhältnisdetektor - Google Patents

Umgebungsverhältnisdetektor

Info

Publication number
DE69727879D1
DE69727879D1 DE69727879T DE69727879T DE69727879D1 DE 69727879 D1 DE69727879 D1 DE 69727879D1 DE 69727879 T DE69727879 T DE 69727879T DE 69727879 T DE69727879 T DE 69727879T DE 69727879 D1 DE69727879 D1 DE 69727879D1
Authority
DE
Germany
Prior art keywords
surroundings
ratio detector
detector
ratio
surroundings ratio
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.)
Revoked
Application number
DE69727879T
Other languages
English (en)
Other versions
DE69727879T2 (de
Inventor
James L Wiemeyer
Thomas William Shoaff
George Schoenfelder
Lee D Tice
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24975479&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69727879(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pittway Corp filed Critical Pittway Corp
Publication of DE69727879D1 publication Critical patent/DE69727879D1/de
Application granted granted Critical
Publication of DE69727879T2 publication Critical patent/DE69727879T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • G08B17/11—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
    • 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

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Emergency Alarm Devices (AREA)
DE69727879T 1996-10-24 1997-10-23 Umgebungsverhältnisdetektor Revoked DE69727879T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US740203 1996-10-24
US08/740,203 US5926098A (en) 1996-10-24 1996-10-24 Aspirated detector

Publications (2)

Publication Number Publication Date
DE69727879D1 true DE69727879D1 (de) 2004-04-08
DE69727879T2 DE69727879T2 (de) 2005-03-17

Family

ID=24975479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69727879T Revoked DE69727879T2 (de) 1996-10-24 1997-10-23 Umgebungsverhältnisdetektor

Country Status (8)

Country Link
US (2) US5926098A (de)
EP (1) EP0838795B1 (de)
JP (1) JPH10197417A (de)
CN (1) CN1125419C (de)
AU (1) AU737951B2 (de)
CA (1) CA2219189C (de)
DE (1) DE69727879T2 (de)
ZA (1) ZA979455B (de)

Families Citing this family (68)

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US5926098A (en) * 1996-10-24 1999-07-20 Pittway Corporation Aspirated detector
DE19728595C1 (de) * 1997-07-04 1998-09-17 Daimler Benz Aerospace Airbus Injektorluftauslaß zur Temperatur- und Rauchgasüberwachung
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JP3803047B2 (ja) * 2001-09-27 2006-08-02 ホーチキ株式会社 火災感知器
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JP3714926B2 (ja) * 2002-08-22 2005-11-09 ホーチキ株式会社 サンプリング管式煙検知器
AU2003902318A0 (en) * 2003-05-14 2003-05-29 Vision Fire And Security Pty Ltd Improved Sensing Apparatus And Method
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US7301641B1 (en) * 2004-04-16 2007-11-27 United States Of America As Represented By The Secretary Of The Navy Fiber optic smoke detector
JP5049782B2 (ja) * 2005-07-07 2012-10-17 株式会社小松製作所 作業車両のリターダ制御装置及びリターダ制御方法
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JP4932567B2 (ja) * 2007-03-30 2012-05-16 能美防災株式会社 煙感知器及びそのサンプリングエア供給方法
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JP4727685B2 (ja) * 2008-03-31 2011-07-20 能美防災株式会社 電気機器の開閉構造
US8284065B2 (en) * 2008-10-03 2012-10-09 Universal Security Instruments, Inc. Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection
US8766807B2 (en) * 2008-10-03 2014-07-01 Universal Security Instruments, Inc. Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection
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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
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CN104914210B (zh) * 2014-12-29 2016-11-30 湖南吉利汽车部件有限公司 一种车内空气自动检测系统
US9792793B2 (en) * 2015-07-13 2017-10-17 Hamilton Sundstrand Corporation Smoke detector
CN105225399B (zh) * 2015-08-17 2018-01-05 苏州锟鹏肖氏建材有限公司 烟雾报警器
CN105938062A (zh) * 2016-06-16 2016-09-14 北京放射性核素实验室 用于超大流量气溶胶采样器的立体采样舱
DE102017209490A1 (de) 2017-06-06 2018-12-06 Robert Bosch Gmbh Lüftermodul für einen Umgebungsmelder und Umgebungsmelder
JP6924623B2 (ja) * 2017-06-15 2021-08-25 ホーチキ株式会社 検知装置
CN107401681A (zh) * 2017-08-08 2017-11-28 浙江申康管业有限公司 一种管道实时在线泄漏警报系统
CN107240217A (zh) * 2017-08-11 2017-10-10 池州市忠友生态农业开发有限公司 一种太阳能网格化林业防火监控预警系统
CA3020553A1 (en) * 2017-10-17 2019-04-17 Pierre Desjardins Interconnecting detector
CN111655386B (zh) * 2018-01-16 2022-06-03 关西涂料株式会社 多层涂膜形成方法
JP7213026B2 (ja) * 2018-05-30 2023-01-26 エア・ウォーター防災株式会社 煙感知器
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
CN110269294B (zh) * 2019-04-22 2020-12-18 温州啃途电子科技有限公司 一种雨天使用的面罩
CN110111528A (zh) * 2019-06-05 2019-08-09 广东电网有限责任公司 一种电力现场火灾警报器
GB2586459B (en) * 2019-08-16 2021-10-20 Apollo Fire Detectors Ltd Fire or smoke detector
JP7353108B2 (ja) * 2019-09-12 2023-09-29 Koa株式会社 流量センサ装置
USD948365S1 (en) * 2019-11-22 2022-04-12 First Response Locator Systems Of America, Llc First response locator system
CN111311881B (zh) * 2020-02-28 2021-06-04 北京航星网讯技术股份有限公司 具备提醒更换防尘罩的功能的燃气报警装置
CN112147248A (zh) * 2020-09-23 2020-12-29 浙江求实环境监测有限公司 一种快速测定固定污染源废气中苯系物成分含量的方法
CN112435435A (zh) * 2020-11-23 2021-03-02 嘉兴鼎尚信息科技有限公司 一种基于智慧城市的光能合理化利用的烟雾报警器
CN112748051B (zh) * 2020-12-23 2023-06-23 天津智易时代科技发展有限公司 一种负压型油烟探头及其检测方法
CN112562252B (zh) * 2021-02-20 2021-09-21 深圳中消云智慧安全有限公司 一种火灾烟雾探测报警装置
CN113643502A (zh) * 2021-07-23 2021-11-12 上海嘉筠通信技术有限公司 一种带tvoc检测功能的物联网烟雾报警器
CN114354462B (zh) * 2022-03-21 2022-05-24 尼特智能科技股份有限公司 一种防止粉尘滞留的光电烟雾传感器
CN115235963A (zh) * 2022-05-25 2022-10-25 中国船舶重工集团公司第七0三研究所 一种可自校正的线性吸气式感烟探测器

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Also Published As

Publication number Publication date
CA2219189C (en) 2006-03-28
EP0838795A1 (de) 1998-04-29
CA2219189A1 (en) 1998-04-24
US6166648A (en) 2000-12-26
US5926098A (en) 1999-07-20
AU4282397A (en) 1998-04-30
AU737951B2 (en) 2001-09-06
EP0838795B1 (de) 2004-03-03
CN1125419C (zh) 2003-10-22
JPH10197417A (ja) 1998-07-31
DE69727879T2 (de) 2005-03-17
CN1186232A (zh) 1998-07-01
ZA979455B (en) 1998-05-12

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation