DE2530848A1 - Brandmelder - Google Patents
BrandmelderInfo
- Publication number
- DE2530848A1 DE2530848A1 DE19752530848 DE2530848A DE2530848A1 DE 2530848 A1 DE2530848 A1 DE 2530848A1 DE 19752530848 DE19752530848 DE 19752530848 DE 2530848 A DE2530848 A DE 2530848A DE 2530848 A1 DE2530848 A1 DE 2530848A1
- Authority
- DE
- Germany
- Prior art keywords
- fire
- detector according
- circuit
- parameter
- time
- 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- Withdrawn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
- 238000001514 detection method Methods 0.000 title abstract 5
- 238000012544 monitoring process Methods 0.000 title abstract 2
- 230000001419 dependent effect Effects 0.000 claims abstract 3
- 238000011156 evaluation Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000005476 soldering Methods 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 20
- 238000007493 shaping process Methods 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 8
- 235000019504 cigarettes Nutrition 0.000 description 5
- 239000000443 aerosol Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 230000004069 differentiation Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 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
- 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
-
- 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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8648274U JPS5727109Y2 (enrdf_load_stackoverflow) | 1974-07-20 | 1974-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2530848A1 true DE2530848A1 (de) | 1976-02-05 |
Family
ID=13888184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752530848 Withdrawn DE2530848A1 (de) | 1974-07-20 | 1975-07-10 | Brandmelder |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5727109Y2 (enrdf_load_stackoverflow) |
| DE (1) | DE2530848A1 (enrdf_load_stackoverflow) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2321117A1 (fr) * | 1975-08-11 | 1977-03-11 | Wormald Int | Dispositif de detection thermique |
| DE2836917A1 (de) * | 1978-08-23 | 1980-03-13 | Juval Dipl Ing Dr Ing Mantel | Automatisches feuermelde-verfahren und automatischer feuermelder |
| DE2852971A1 (de) * | 1978-12-07 | 1980-06-26 | Preussag Ag Feuerschutz | Feuermelder |
| DE3405857A1 (de) * | 1983-02-24 | 1984-08-30 | Hochiki K.K., Tokio/Tokyo | Feueralarmsystem |
| EP0122433A1 (en) * | 1983-03-23 | 1984-10-24 | Nohmi Bosai Kogyo Co., Ltd. | Residential fire alarm system |
| DE3433459A1 (de) * | 1984-09-12 | 1986-03-20 | Wagner Alarm- und Sicherungssysteme GmbH, 3108 Winsen | Einrichtung/detektionsgeraet zur frueherkennung von brand und ueberhitzung, an/aufgebaut auf gehaeusen/schraenken, die eingebaute elektrische/elektronische und sonstige anlagen umschliessen |
| GB2223844A (en) * | 1988-10-12 | 1990-04-18 | Graviner Ltd | Flame detector |
| DE3924250A1 (de) * | 1989-07-21 | 1991-02-07 | Preussag Ag Feuerschutz | Branddetektor |
| GB2224117B (en) * | 1988-10-12 | 1993-06-09 | Detector Electronics | Processing signals derived from electromagnetic radiation sources |
| AT401585B (de) * | 1989-01-20 | 1996-10-25 | Hochiki Co | Verfahren zur auslösung eines brandalarms |
-
1974
- 1974-07-20 JP JP8648274U patent/JPS5727109Y2/ja not_active Expired
-
1975
- 1975-07-10 DE DE19752530848 patent/DE2530848A1/de not_active Withdrawn
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2321117A1 (fr) * | 1975-08-11 | 1977-03-11 | Wormald Int | Dispositif de detection thermique |
| DE2836917A1 (de) * | 1978-08-23 | 1980-03-13 | Juval Dipl Ing Dr Ing Mantel | Automatisches feuermelde-verfahren und automatischer feuermelder |
| DE2852971A1 (de) * | 1978-12-07 | 1980-06-26 | Preussag Ag Feuerschutz | Feuermelder |
| DE3405857A1 (de) * | 1983-02-24 | 1984-08-30 | Hochiki K.K., Tokio/Tokyo | Feueralarmsystem |
| EP0122433A1 (en) * | 1983-03-23 | 1984-10-24 | Nohmi Bosai Kogyo Co., Ltd. | Residential fire alarm system |
| DE3433459A1 (de) * | 1984-09-12 | 1986-03-20 | Wagner Alarm- und Sicherungssysteme GmbH, 3108 Winsen | Einrichtung/detektionsgeraet zur frueherkennung von brand und ueberhitzung, an/aufgebaut auf gehaeusen/schraenken, die eingebaute elektrische/elektronische und sonstige anlagen umschliessen |
| GB2223844A (en) * | 1988-10-12 | 1990-04-18 | Graviner Ltd | Flame detector |
| US5006710A (en) * | 1988-10-12 | 1991-04-09 | Detector Electronics Corporation | Recognition and processing of waveforms |
| GB2224117B (en) * | 1988-10-12 | 1993-06-09 | Detector Electronics | Processing signals derived from electromagnetic radiation sources |
| AT401585B (de) * | 1989-01-20 | 1996-10-25 | Hochiki Co | Verfahren zur auslösung eines brandalarms |
| DE3924250A1 (de) * | 1989-07-21 | 1991-02-07 | Preussag Ag Feuerschutz | Branddetektor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5727109Y2 (enrdf_load_stackoverflow) | 1982-06-12 |
| JPS5115886U (enrdf_load_stackoverflow) | 1976-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8130 | Withdrawal |