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
- 238000002485 combustion reaction Methods 0.000 title claims description 11
- 238000000034 method Methods 0.000 title claims description 9
- 239000007789 gas Substances 0.000 claims description 22
- 230000002285 radioactive effect Effects 0.000 claims description 15
- 229910052754 neon Inorganic materials 0.000 claims description 10
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 10
- UFHFLCQGNIYNRP-VVKOMZTBSA-N Dideuterium Chemical compound [2H][2H] UFHFLCQGNIYNRP-VVKOMZTBSA-N 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 1
- 101100096030 Oryza sativa subsp. japonica SMOS1 gene Proteins 0.000 description 1
- HCWPIIXVSYCSAN-IGMARMGPSA-N Radium-226 Chemical compound [226Ra] HCWPIIXVSYCSAN-IGMARMGPSA-N 0.000 description 1
- LXQXZNRPTYVCNG-YPZZEJLDSA-N americium-241 Chemical compound [241Am] LXQXZNRPTYVCNG-YPZZEJLDSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression 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
- G08B17/113—Constructional details
-
- 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)
- 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 (fr) |
| AU (1) | AU6059973A (fr) |
| BE (1) | BE805184A (fr) |
| DE (1) | DE2347726A1 (fr) |
| FR (1) | FR2200570A1 (fr) |
| IT (1) | IT995449B (fr) |
| NL (1) | NL7313061A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51101790U (fr) * | 1975-02-13 | 1976-08-16 | ||
| JPH044316Y2 (fr) * | 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 AU AU60599/73A patent/AU6059973A/en not_active Expired
- 1973-09-21 FR FR7333955A patent/FR2200570A1/fr not_active Withdrawn
- 1973-09-21 NL NL7313061A patent/NL7313061A/xx unknown
- 1973-09-21 DE DE19732347726 patent/DE2347726A1/de active Pending
- 1973-09-21 BE BE135932A patent/BE805184A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU6059973A (en) | 1975-03-27 |
| IT995449B (it) | 1975-11-10 |
| NL7313061A (fr) | 1974-03-25 |
| JPS49102395A (fr) | 1974-09-27 |
| FR2200570A1 (fr) | 1974-04-19 |
| BE805184A (fr) | 1974-01-16 |
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