FR2915284B1 - Detecteur de fumee - Google Patents
Detecteur de fumeeInfo
- Publication number
- FR2915284B1 FR2915284B1 FR0754607A FR0754607A FR2915284B1 FR 2915284 B1 FR2915284 B1 FR 2915284B1 FR 0754607 A FR0754607 A FR 0754607A FR 0754607 A FR0754607 A FR 0754607A FR 2915284 B1 FR2915284 B1 FR 2915284B1
- Authority
- FR
- France
- Prior art keywords
- beams
- reflector
- mask
- signals
- smoke detector
- 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 - Fee Related
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
-
- 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)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0754607A FR2915284B1 (fr) | 2007-04-20 | 2007-04-20 | Detecteur de fumee |
DE602008000224T DE602008000224D1 (de) | 2007-04-20 | 2008-04-15 | Rauchmelder mit Vorrichtung an einem Reflektor zum Selektieren eines Lichtstrahles |
EP08103541A EP1983495B1 (fr) | 2007-04-20 | 2008-04-15 | Détecteur de fumée avec dispositif adjacent à un réflecteur pour sélectionner un faisceau lumineux |
AT08103541T ATE446560T1 (de) | 2007-04-20 | 2008-04-15 | Rauchmelder mit vorrichtung an einem reflektor zum selektieren eines lichtstrahles |
US12/148,488 US20080304067A1 (en) | 2007-04-20 | 2008-04-18 | Smoke detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0754607A FR2915284B1 (fr) | 2007-04-20 | 2007-04-20 | Detecteur de fumee |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2915284A1 FR2915284A1 (fr) | 2008-10-24 |
FR2915284B1 true FR2915284B1 (fr) | 2009-07-10 |
Family
ID=38720533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0754607A Expired - Fee Related FR2915284B1 (fr) | 2007-04-20 | 2007-04-20 | Detecteur de fumee |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080304067A1 (fr) |
EP (1) | EP1983495B1 (fr) |
AT (1) | ATE446560T1 (fr) |
DE (1) | DE602008000224D1 (fr) |
FR (1) | FR2915284B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3027438B1 (fr) * | 2014-10-16 | 2016-11-04 | Soc D'etude Et De Fabrication Ind | Detecteur lineaire de fumee encastre. |
FR3030750B1 (fr) * | 2014-12-22 | 2017-01-13 | Finsecur | Detecteur optique d'une valeur d'une grandeur physique de l'atmosphere representative d'un danger |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB237952A (en) * | 1924-04-11 | 1925-08-11 | John Joseph Dowling | Improvements in or relating to thermionic indicating means responsive to light variations |
GB1327231A (en) * | 1970-01-07 | 1973-08-15 | Nat Res Dev | Fire detecting apparatus |
US3982130A (en) * | 1975-10-10 | 1976-09-21 | The United States Of America As Represented By The Secretary Of The Air Force | Ultraviolet wavelength smoke detector |
US5568130A (en) * | 1994-09-30 | 1996-10-22 | Dahl; Ernest A. | Fire detector |
US6998991B1 (en) * | 2001-10-01 | 2006-02-14 | Quantum Group Inc. | Dual carbon monoxide sensor system with control catalyst: new CO and humidity method and apparatus |
DE50301082D1 (de) * | 2003-01-29 | 2005-10-06 | Siemens Building Tech Ag | Verfahren und Werkzeug zur Installation eines linearen Rauchmelders |
-
2007
- 2007-04-20 FR FR0754607A patent/FR2915284B1/fr not_active Expired - Fee Related
-
2008
- 2008-04-15 EP EP08103541A patent/EP1983495B1/fr not_active Not-in-force
- 2008-04-15 DE DE602008000224T patent/DE602008000224D1/de active Active
- 2008-04-15 AT AT08103541T patent/ATE446560T1/de not_active IP Right Cessation
- 2008-04-18 US US12/148,488 patent/US20080304067A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1983495B1 (fr) | 2009-10-21 |
EP1983495A1 (fr) | 2008-10-22 |
FR2915284A1 (fr) | 2008-10-24 |
DE602008000224D1 (de) | 2009-12-03 |
US20080304067A1 (en) | 2008-12-11 |
ATE446560T1 (de) | 2009-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20141231 |