EP0113461B1 - Moyens fonctionnels de test pour un détecteur de fumée du type à dispersion de lumière - Google Patents
Moyens fonctionnels de test pour un détecteur de fumée du type à dispersion de lumière Download PDFInfo
- Publication number
- EP0113461B1 EP0113461B1 EP19830112561 EP83112561A EP0113461B1 EP 0113461 B1 EP0113461 B1 EP 0113461B1 EP 19830112561 EP19830112561 EP 19830112561 EP 83112561 A EP83112561 A EP 83112561A EP 0113461 B1 EP0113461 B1 EP 0113461B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- light
- light emitting
- emitting element
- test
- smoke
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR 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
- G08B29/12—Checking intermittently signalling or alarm systems
- G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
- G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits
Claims (5)
caractérisé en ce que un seul élément de lumière (2) est utilisé en commun en tant qu'élément émetteur de lumière (2) pour la détection de fumée dans la structure optique pour la détection de fumée, en tant qu'élément émetteur de lumière (2) dans la structure optique pour le test,
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21891882A JPS59108940A (ja) | 1982-12-14 | 1982-12-14 | 散乱光式煙感知器の機能試験装置 |
JP218918/82 | 1982-12-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0113461A2 EP0113461A2 (fr) | 1984-07-18 |
EP0113461A3 EP0113461A3 (en) | 1986-10-01 |
EP0113461B1 true EP0113461B1 (fr) | 1989-08-02 |
Family
ID=16727355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19830112561 Expired EP0113461B1 (fr) | 1982-12-14 | 1983-12-14 | Moyens fonctionnels de test pour un détecteur de fumée du type à dispersion de lumière |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0113461B1 (fr) |
JP (1) | JPS59108940A (fr) |
DE (1) | DE3380327D1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0248957A1 (fr) * | 1986-06-12 | 1987-12-16 | Pittway Corporation | Détecteur auto-testant pour produits de combustion |
GB2273769A (en) * | 1992-12-15 | 1994-06-29 | Stephen Henry Ellwood | Proportional light scattering sensor for particles |
US5859706A (en) * | 1995-07-20 | 1999-01-12 | Hochiki Kabushiki Kaisha | Photoelectric smoke detector and disaster monitoring system using the photoelectric smoke detector |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61247918A (ja) * | 1985-04-26 | 1986-11-05 | Hochiki Corp | アナログセンサの出力補正装置 |
JPH023891A (ja) * | 1988-06-16 | 1990-01-09 | Nohmi Bosai Ltd | 火災警報装置における汚れ補正方法とその装置 |
JP2549442B2 (ja) * | 1989-08-12 | 1996-10-30 | 松下電工株式会社 | 光電式煙感知器 |
DE19912911C2 (de) * | 1999-03-22 | 2001-07-19 | Schako Metallwarenfabrik | Vorrichtung zur Erkennung von Rauch |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2627064A (en) * | 1950-07-15 | 1953-01-27 | C O Two Fire Equipment Co | Smoke detector testing means |
GB949651A (en) * | 1961-12-27 | 1964-02-19 | Pyrene Co Ltd | Improvements in or relating to photo-electric indicator circuits |
DE1277710B (de) * | 1965-07-26 | 1968-09-12 | Honeywell Inc | Selbstpruefende Einrichtung mit einem Zustandsfuehler |
JPS5526515B2 (fr) * | 1974-03-04 | 1980-07-14 | ||
US4053785A (en) * | 1976-01-07 | 1977-10-11 | General Signal Corporation | Optical smoke detector with smoke effect simulating means |
JPS5397481A (en) * | 1977-02-05 | 1978-08-25 | Kokusai Gijutsu Kaihatsu Kk | Smoke detector |
US4232307A (en) * | 1978-12-18 | 1980-11-04 | American District Telegraph Company | Electrical test circuit for optical particle detector |
JPS56100342A (en) * | 1980-01-14 | 1981-08-12 | Matsushita Electric Works Ltd | Photoelectric type smoke sensor |
-
1982
- 1982-12-14 JP JP21891882A patent/JPS59108940A/ja active Granted
-
1983
- 1983-12-14 EP EP19830112561 patent/EP0113461B1/fr not_active Expired
- 1983-12-14 DE DE8383112561T patent/DE3380327D1/de not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0248957A1 (fr) * | 1986-06-12 | 1987-12-16 | Pittway Corporation | Détecteur auto-testant pour produits de combustion |
GB2273769A (en) * | 1992-12-15 | 1994-06-29 | Stephen Henry Ellwood | Proportional light scattering sensor for particles |
GB2273769B (en) * | 1992-12-15 | 1996-08-28 | Stephen Henry Ellwood | Proportional light scattering sensor |
US5859706A (en) * | 1995-07-20 | 1999-01-12 | Hochiki Kabushiki Kaisha | Photoelectric smoke detector and disaster monitoring system using the photoelectric smoke detector |
Also Published As
Publication number | Publication date |
---|---|
DE3380327D1 (en) | 1989-09-07 |
JPS59108940A (ja) | 1984-06-23 |
EP0113461A3 (en) | 1986-10-01 |
JPS648783B2 (fr) | 1989-02-15 |
EP0113461A2 (fr) | 1984-07-18 |
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