DK364379A - Branddetektor - Google Patents
BranddetektorInfo
- Publication number
- DK364379A DK364379A DK364379A DK364379A DK364379A DK 364379 A DK364379 A DK 364379A DK 364379 A DK364379 A DK 364379A DK 364379 A DK364379 A DK 364379A DK 364379 A DK364379 A DK 364379A
- Authority
- DK
- Denmark
- Prior art keywords
- fire detectors
- detectors
- 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)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Fire Alarms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7825999A FR2435766A1 (fr) | 1978-09-11 | 1978-09-11 | Perfectionnement aux detecteurs a incendie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK364379A true DK364379A (da) | 1980-03-12 |
Family
ID=9212493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK364379A DK364379A (da) | 1978-09-11 | 1979-08-30 | Branddetektor |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4308458A (da) |
| EP (1) | EP0008991A1 (da) |
| JP (1) | JPS56108191A (da) |
| CA (1) | CA1134958A (da) |
| DK (1) | DK364379A (da) |
| FR (1) | FR2435766A1 (da) |
| NO (1) | NO792869L (da) |
| OA (1) | OA06335A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH044320Y2 (da) * | 1985-07-18 | 1992-02-07 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL224264A (da) * | 1957-10-24 | |||
| US3961195A (en) * | 1974-08-26 | 1976-06-01 | Timothy John Newington | Fire detector having means for heating the support member of an electrode to prevent formation of moisture thereon |
-
1978
- 1978-09-11 FR FR7825999A patent/FR2435766A1/fr active Granted
-
1979
- 1979-08-30 DK DK364379A patent/DK364379A/da unknown
- 1979-09-05 US US06/072,610 patent/US4308458A/en not_active Expired - Lifetime
- 1979-09-05 NO NO792869A patent/NO792869L/no unknown
- 1979-09-07 EP EP79400628A patent/EP0008991A1/fr not_active Withdrawn
- 1979-09-10 JP JP11604779A patent/JPS56108191A/ja active Pending
- 1979-09-11 CA CA000335371A patent/CA1134958A/en not_active Expired
- 1979-09-11 OA OA56894A patent/OA06335A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO792869L (no) | 1980-03-12 |
| FR2435766B1 (da) | 1981-10-23 |
| CA1134958A (en) | 1982-11-02 |
| US4308458A (en) | 1981-12-29 |
| JPS56108191A (en) | 1981-08-27 |
| EP0008991A1 (fr) | 1980-03-19 |
| OA06335A (fr) | 1981-06-30 |
| FR2435766A1 (fr) | 1980-04-04 |
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