DE2519267A1 - Brandmelder - Google Patents
BrandmelderInfo
- Publication number
- DE2519267A1 DE2519267A1 DE19752519267 DE2519267A DE2519267A1 DE 2519267 A1 DE2519267 A1 DE 2519267A1 DE 19752519267 DE19752519267 DE 19752519267 DE 2519267 A DE2519267 A DE 2519267A DE 2519267 A1 DE2519267 A1 DE 2519267A1
- Authority
- DE
- Germany
- Prior art keywords
- fire
- sensors
- sensor
- alarm
- fire 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.)
- Withdrawn
Links
- 239000000779 smoke Substances 0.000 claims description 12
- 238000011156 evaluation Methods 0.000 claims description 11
- 230000035945 sensitivity Effects 0.000 claims description 5
- 230000011664 signaling Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- -1 flame radiation Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
-
- 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
- G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973130045U JPS5725351Y2 (enrdf_load_stackoverflow) | 1973-11-09 | 1973-11-09 | |
| JP1974061692U JPS5756304Y2 (enrdf_load_stackoverflow) | 1974-05-29 | 1974-05-29 | |
| JP1974101738U JPS583189Y2 (ja) | 1974-08-25 | 1974-08-25 | カサイカンチキ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2519267A1 true DE2519267A1 (de) | 1976-03-04 |
Family
ID=27297600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752519267 Withdrawn DE2519267A1 (de) | 1973-11-09 | 1975-04-30 | Brandmelder |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH579309A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2519267A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2283491A2 (enrdf_load_stackoverflow) |
| GB (1) | GB1502376A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2702933C2 (de) * | 1977-01-25 | 1985-08-29 | Preussag Ag Feuerschutz, 2060 Bad Oldesloe | Brandmelder |
| DE102014019172A1 (de) | 2014-12-17 | 2016-06-23 | Elmos Semiconductor Aktiengesellschaft | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem |
| DE102014019773A1 (de) | 2014-12-17 | 2016-06-23 | Elmos Semiconductor Aktiengesellschaft | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH617279A5 (enrdf_load_stackoverflow) * | 1977-06-24 | 1980-05-14 | Cerberus Ag | |
| EP0039761A3 (de) * | 1980-05-09 | 1981-11-25 | Cerberus Ag | Verfahren zur Brandmeldung und Brandmeldeanlage |
| IT1198606B (it) * | 1983-05-17 | 1988-12-21 | Controfugas Srl | Apparecchio rivelatore di gas infiammabile ad intervento precondizionato |
| EP2281286A1 (de) * | 2008-05-06 | 2011-02-09 | Siemens Aktiengesellschaft | Gefahrmelder |
-
1975
- 1975-04-04 CH CH421875A patent/CH579309A5/xx not_active IP Right Cessation
- 1975-04-30 DE DE19752519267 patent/DE2519267A1/de not_active Withdrawn
- 1975-05-05 GB GB1874975A patent/GB1502376A/en not_active Expired
- 1975-06-20 FR FR7519369A patent/FR2283491A2/fr active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2702933C2 (de) * | 1977-01-25 | 1985-08-29 | Preussag Ag Feuerschutz, 2060 Bad Oldesloe | Brandmelder |
| DE102014019172A1 (de) | 2014-12-17 | 2016-06-23 | Elmos Semiconductor Aktiengesellschaft | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem |
| DE102014019773A1 (de) | 2014-12-17 | 2016-06-23 | Elmos Semiconductor Aktiengesellschaft | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1502376A (en) | 1978-03-01 |
| CH579309A5 (enrdf_load_stackoverflow) | 1976-08-31 |
| FR2283491A2 (fr) | 1976-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |