DE2347726A1 - Verfahren und vorrichtung zum anzeigen von verbrennungsprodukten - Google Patents
Verfahren und vorrichtung zum anzeigen von verbrennungsproduktenInfo
- Publication number
- DE2347726A1 DE2347726A1 DE19732347726 DE2347726A DE2347726A1 DE 2347726 A1 DE2347726 A1 DE 2347726A1 DE 19732347726 DE19732347726 DE 19732347726 DE 2347726 A DE2347726 A DE 2347726A DE 2347726 A1 DE2347726 A1 DE 2347726A1
- Authority
- DE
- Germany
- Prior art keywords
- gas
- chamber
- radioactive
- detector
- electrodes
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4384072 | 1972-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2347726A1 true DE2347726A1 (de) | 1974-04-18 |
Family
ID=10430535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732347726 Pending DE2347726A1 (de) | 1972-09-21 | 1973-09-21 | Verfahren und vorrichtung zum anzeigen von verbrennungsprodukten |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS49102395A (https=) |
| AU (1) | AU6059973A (https=) |
| BE (1) | BE805184A (https=) |
| DE (1) | DE2347726A1 (https=) |
| FR (1) | FR2200570A1 (https=) |
| IT (1) | IT995449B (https=) |
| NL (1) | NL7313061A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51101790U (https=) * | 1975-02-13 | 1976-08-16 | ||
| JPH044316Y2 (https=) * | 1985-09-30 | 1992-02-07 |
-
1973
- 1973-09-19 IT IT2913973A patent/IT995449B/it active
- 1973-09-20 JP JP10681973A patent/JPS49102395A/ja active Pending
- 1973-09-21 BE BE135932A patent/BE805184A/xx unknown
- 1973-09-21 FR FR7333955A patent/FR2200570A1/fr not_active Withdrawn
- 1973-09-21 AU AU60599/73A patent/AU6059973A/en not_active Expired
- 1973-09-21 NL NL7313061A patent/NL7313061A/xx unknown
- 1973-09-21 DE DE19732347726 patent/DE2347726A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT995449B (it) | 1975-11-10 |
| NL7313061A (https=) | 1974-03-25 |
| AU6059973A (en) | 1975-03-27 |
| FR2200570A1 (https=) | 1974-04-19 |
| BE805184A (fr) | 1974-01-16 |
| JPS49102395A (https=) | 1974-09-27 |
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