SE392979B - Jonisationsbrandalarm - Google Patents
JonisationsbrandalarmInfo
- Publication number
- SE392979B SE392979B SE7407752A SE7407752A SE392979B SE 392979 B SE392979 B SE 392979B SE 7407752 A SE7407752 A SE 7407752A SE 7407752 A SE7407752 A SE 7407752A SE 392979 B SE392979 B SE 392979B
- Authority
- SE
- Sweden
- 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
- 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)
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD173546A DD106728A1 (sv) | 1973-09-17 | 1973-09-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7407752L SE7407752L (sv) | 1975-03-18 |
| SE392979B true SE392979B (sv) | 1977-04-25 |
Family
ID=5492798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7407752A SE392979B (sv) | 1973-09-17 | 1974-06-12 | Jonisationsbrandalarm |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH586437A5 (sv) |
| DD (1) | DD106728A1 (sv) |
| DE (1) | DE2423045B2 (sv) |
| FR (1) | FR2244218B1 (sv) |
| SE (1) | SE392979B (sv) |
| SU (1) | SU587884A3 (sv) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL52357A (en) * | 1976-07-02 | 1979-11-30 | Chloride Group Ltd | Ionisation detector chamber |
| CH600563A5 (sv) * | 1976-11-29 | 1978-06-15 | Cerberus Ag | |
| CH600565A5 (sv) * | 1976-12-01 | 1978-06-15 | Cerberus Ag | |
| JPS6234399Y2 (sv) * | 1980-03-31 | 1987-09-02 | ||
| CN110782620A (zh) * | 2019-10-25 | 2020-02-11 | 上海明厦物联网科技有限公司 | 一种提高烟雾探测器灵敏度和响应速度的装置 |
-
1973
- 1973-09-17 DD DD173546A patent/DD106728A1/xx unknown
-
1974
- 1974-05-13 DE DE2423045A patent/DE2423045B2/de not_active Withdrawn
- 1974-06-06 CH CH773174A patent/CH586437A5/xx not_active IP Right Cessation
- 1974-06-12 SE SE7407752A patent/SE392979B/sv unknown
- 1974-08-12 FR FR7427922A patent/FR2244218B1/fr not_active Expired
- 1974-08-22 SU SU742054648A patent/SU587884A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2423045B2 (de) | 1978-10-26 |
| FR2244218A1 (sv) | 1975-04-11 |
| DE2423045A1 (de) | 1975-03-20 |
| SU587884A3 (ru) | 1978-01-05 |
| FR2244218B1 (sv) | 1978-01-27 |
| CH586437A5 (sv) | 1977-03-31 |
| DD106728A1 (sv) | 1974-06-20 |
| SE7407752L (sv) | 1975-03-18 |
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