IT1094274B - Avvisatore d'incendio a ionizzazione - Google Patents
Avvisatore d'incendio a ionizzazioneInfo
- Publication number
- IT1094274B IT1094274B IT21086/78A IT2108678A IT1094274B IT 1094274 B IT1094274 B IT 1094274B IT 21086/78 A IT21086/78 A IT 21086/78A IT 2108678 A IT2108678 A IT 2108678A IT 1094274 B IT1094274 B IT 1094274B
- Authority
- IT
- Italy
- Prior art keywords
- fire alarm
- ionization fire
- ionization
- alarm
- fire
- Prior art date
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
- G08B17/11—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
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)
- Fire Alarms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2711457A DE2711457C2 (de) | 1977-03-16 | 1977-03-16 | Ionisationsbrandmelder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7821086A0 IT7821086A0 (it) | 1978-03-10 |
| IT1094274B true IT1094274B (it) | 1985-07-26 |
Family
ID=6003797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21086/78A IT1094274B (it) | 1977-03-16 | 1978-03-10 | Avvisatore d'incendio a ionizzazione |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT363014B (de) |
| BE (1) | BE864974A (de) |
| CH (1) | CH625071A5 (de) |
| DE (1) | DE2711457C2 (de) |
| DK (1) | DK142515C (de) |
| FR (1) | FR2384307A1 (de) |
| IT (1) | IT1094274B (de) |
| LU (1) | LU79226A1 (de) |
| NL (1) | NL7802821A (de) |
| NO (1) | NO141008C (de) |
| SE (1) | SE438385B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA786519B (en) * | 1978-11-20 | 1980-02-27 | Anglo Amer Corp South Africa | Detector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1490273A (fr) * | 1966-03-30 | 1967-07-28 | Nittan Co Ltd | Dispositif d'alarme automatique d'incendie utilisant un dispositif à ions |
| GB1280304A (en) * | 1968-09-26 | 1972-07-05 | Hochiki Co | A smoke sensing detector for smoke sensing apparatus |
| JPS529998B1 (de) * | 1969-04-25 | 1977-03-19 | ||
| ZA734995B (en) * | 1973-07-23 | 1974-10-30 | Anglo Amer Corp South Africa | Improvemente in or relating to fire detectors |
| ZA745453B (en) * | 1974-08-26 | 1976-04-28 | Anglo Amer Corp South Africa | Improvements in or relating to fire detectors |
-
1977
- 1977-03-16 DE DE2711457A patent/DE2711457C2/de not_active Expired
- 1977-12-09 CH CH1514277A patent/CH625071A5/de not_active IP Right Cessation
-
1978
- 1978-03-10 IT IT21086/78A patent/IT1094274B/it active
- 1978-03-13 NO NO780876A patent/NO141008C/no unknown
- 1978-03-13 AT AT0177678A patent/AT363014B/de not_active IP Right Cessation
- 1978-03-14 FR FR7807355A patent/FR2384307A1/fr active Granted
- 1978-03-14 LU LU79226A patent/LU79226A1/de unknown
- 1978-03-15 DK DK116878A patent/DK142515C/da not_active IP Right Cessation
- 1978-03-15 NL NL7802821A patent/NL7802821A/xx not_active Application Discontinuation
- 1978-03-15 SE SE7802995A patent/SE438385B/sv not_active IP Right Cessation
- 1978-03-16 BE BE186000A patent/BE864974A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO780876L (no) | 1978-09-19 |
| DK116878A (da) | 1978-09-17 |
| IT7821086A0 (it) | 1978-03-10 |
| SE7802995L (sv) | 1978-09-17 |
| CH625071A5 (en) | 1981-08-31 |
| DK142515B (da) | 1980-11-10 |
| NL7802821A (nl) | 1978-09-19 |
| ATA177678A (de) | 1980-11-15 |
| FR2384307B1 (de) | 1982-07-16 |
| SE438385B (sv) | 1985-04-15 |
| DE2711457A1 (de) | 1978-09-21 |
| BE864974A (fr) | 1978-09-18 |
| DK142515C (da) | 1981-08-03 |
| NO141008C (no) | 1979-12-19 |
| FR2384307A1 (fr) | 1978-10-13 |
| LU79226A1 (de) | 1978-11-27 |
| NO141008B (no) | 1979-09-10 |
| DE2711457C2 (de) | 1985-06-27 |
| AT363014B (de) | 1981-07-10 |
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