DE60304285D1 - Streulichtrauchsensor - Google Patents
StreulichtrauchsensorInfo
- Publication number
- DE60304285D1 DE60304285D1 DE60304285T DE60304285T DE60304285D1 DE 60304285 D1 DE60304285 D1 DE 60304285D1 DE 60304285 T DE60304285 T DE 60304285T DE 60304285 T DE60304285 T DE 60304285T DE 60304285 D1 DE60304285 D1 DE 60304285D1
- Authority
- DE
- Germany
- Prior art keywords
- scattered light
- smoke sensor
- light smoke
- sensor
- scattered
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002004221A JP3934423B2 (ja) | 2002-01-11 | 2002-01-11 | 散乱光式煙感知器 |
JP2002004221 | 2002-01-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60304285D1 true DE60304285D1 (de) | 2006-05-18 |
DE60304285T2 DE60304285T2 (de) | 2006-12-28 |
Family
ID=19190981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60304285T Expired - Lifetime DE60304285T2 (de) | 2002-01-11 | 2003-01-08 | Streulichtrauchsensor |
Country Status (4)
Country | Link |
---|---|
US (1) | US6914535B2 (de) |
EP (1) | EP1327966B1 (de) |
JP (1) | JP3934423B2 (de) |
DE (1) | DE60304285T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3934423B2 (ja) | 2002-01-11 | 2007-06-20 | ホーチキ株式会社 | 散乱光式煙感知器 |
DE10358531A1 (de) * | 2003-12-13 | 2005-07-28 | Minimax Gmbh & Co. Kg | Vorrichtung und Verfahren zum Detektieren von Entstehungsbränden |
DE102004001699A1 (de) * | 2004-01-13 | 2005-08-04 | Robert Bosch Gmbh | Brandmelder |
JP4405522B2 (ja) * | 2007-03-07 | 2010-01-27 | シャープ株式会社 | 光電式煙センサおよび照明機器 |
JP2009015630A (ja) * | 2007-07-05 | 2009-01-22 | Sharp Corp | 光電式煙センサおよび電子機器 |
KR100983539B1 (ko) * | 2008-03-07 | 2010-09-27 | 지멘스신화주식회사 | 광전식 화재감지기 |
GB2505858B (en) * | 2011-06-30 | 2017-03-01 | Hochiki Co | Scattered light-type smoke detection apparatus |
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 |
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 |
US9098988B2 (en) * | 2012-12-18 | 2015-08-04 | Excelitas Technologies Philippines Inc. | Integrated smoke cell |
KR101482180B1 (ko) | 2013-06-28 | 2015-01-13 | 지멘스 주식회사 | 광전식 화재감지기 |
EP3063747B1 (de) | 2013-10-30 | 2019-07-24 | Valor Fire Safety, LLC | Rauchmelder mit externem erfassungsvolumen und umgebungslichtabweisung |
GB2531495B (en) * | 2014-06-16 | 2017-04-12 | Apollo Fire Detectors Ltd | Smoke detector |
US10115280B2 (en) | 2014-06-26 | 2018-10-30 | Life Safety Distribution Ag | Detector with optical block |
US10078948B2 (en) * | 2016-01-26 | 2018-09-18 | Honeywell International Inc. | Smoke detector with a double optical chamber |
JP6532615B2 (ja) * | 2016-03-04 | 2019-06-19 | ゼネックス・ディスインフェクション・サービシィズ・エルエルシイ | 遮光体を備えた煙検出器、及び煙検出器を含む警報システム |
EP3472813B1 (de) | 2016-06-15 | 2021-08-18 | Carrier Corporation | Rauchdetektionsmethode |
CN111292500B (zh) * | 2018-12-07 | 2022-02-08 | 杭州海康消防科技有限公司 | 感烟火灾探测报警器 |
US11238716B2 (en) * | 2019-11-27 | 2022-02-01 | Ningbo Weilaiying Electronic Technology Co., Ltd | Photoelectric smoke fire detection and alarming method, apparatus and system |
US20230230468A1 (en) * | 2022-01-19 | 2023-07-20 | Johnson Controls Tyco IP Holdings LLP | Smoke detector self-test |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5910606A (ja) | 1982-07-12 | 1984-01-20 | Mitsui Eng & Shipbuild Co Ltd | リグのコラムとポンツ−ンの固着方法 |
JPS6013449U (ja) | 1983-03-31 | 1985-01-29 | ホーチキ株式会社 | 散乱光式煙感知器の検煙部構造 |
JPS6010393A (ja) | 1983-06-30 | 1985-01-19 | Fujitsu Ltd | 文字認識装置 |
JPH0629727Y2 (ja) * | 1985-08-24 | 1994-08-10 | 能美防災株式会社 | 散乱光式煙感知器の光学部 |
GB8529435D0 (en) | 1985-11-29 | 1986-01-08 | Gent Ltd | Fire detector |
GB2259763B (en) | 1991-09-20 | 1995-05-31 | Hochiki Co | Fire alarm system |
GB2270157B (en) | 1992-08-28 | 1996-07-24 | Hochiki Co | Light scattering type smoke detector |
JP3015633B2 (ja) | 1993-09-07 | 2000-03-06 | ホーチキ株式会社 | 散乱光式煙感知器 |
GB9417484D0 (en) * | 1993-09-07 | 1994-10-19 | Hochiki Co | Light scattering type smoke sensor |
JP3848488B2 (ja) * | 1999-04-30 | 2006-11-22 | ニッタン株式会社 | 火災感知器 |
JP3934423B2 (ja) | 2002-01-11 | 2007-06-20 | ホーチキ株式会社 | 散乱光式煙感知器 |
-
2002
- 2002-01-11 JP JP2002004221A patent/JP3934423B2/ja not_active Expired - Lifetime
- 2002-12-31 US US10/331,616 patent/US6914535B2/en not_active Expired - Lifetime
-
2003
- 2003-01-08 EP EP03250101A patent/EP1327966B1/de not_active Expired - Lifetime
- 2003-01-08 DE DE60304285T patent/DE60304285T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6914535B2 (en) | 2005-07-05 |
EP1327966A3 (de) | 2003-10-15 |
US20030132849A1 (en) | 2003-07-17 |
JP3934423B2 (ja) | 2007-06-20 |
EP1327966B1 (de) | 2006-03-29 |
DE60304285T2 (de) | 2006-12-28 |
EP1327966A2 (de) | 2003-07-16 |
JP2003208674A (ja) | 2003-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |