GB406648A - - Google Patents
Info
- Publication number
- GB406648A GB406648A GB406648DA GB406648A GB 406648 A GB406648 A GB 406648A GB 406648D A GB406648D A GB 406648DA GB 406648 A GB406648 A GB 406648A
- Authority
- GB
- United Kingdom
- Prior art keywords
- smoke
- conduits
- circuit
- relay
- detecting device
- 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.)
- Active
Links
- 239000000779 smoke Substances 0.000 abstract 7
- 239000012530 fluid Substances 0.000 abstract 4
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 2
- 229910052711 selenium Inorganic materials 0.000 abstract 2
- 239000011669 selenium Substances 0.000 abstract 2
- 238000004804 winding Methods 0.000 abstract 2
- 241000218645 Cedrus Species 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
- 238000011179 visual inspection Methods 0.000 abstract 1
Landscapes
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB406648A true GB406648A (https=) |
Family
ID=1745821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB406648D Active GB406648A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB406648A (https=) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2956435A (en) * | 1957-01-29 | 1960-10-18 | Gen Electric | Condensation nuclei detector |
| US3007367A (en) * | 1957-01-03 | 1961-11-07 | Gen Electric | Condensation nuclei detector |
| US3011387A (en) * | 1956-08-29 | 1961-12-05 | Gen Electric | Condensation nuclei detector |
| US3037421A (en) * | 1956-07-27 | 1962-06-05 | Gen Electric | Condensation nuclei detector |
| US3060747A (en) * | 1957-05-27 | 1962-10-30 | Gen Electric | Condensation nuclei measuring device |
-
0
- GB GB406648D patent/GB406648A/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3037421A (en) * | 1956-07-27 | 1962-06-05 | Gen Electric | Condensation nuclei detector |
| US3011387A (en) * | 1956-08-29 | 1961-12-05 | Gen Electric | Condensation nuclei detector |
| US3007367A (en) * | 1957-01-03 | 1961-11-07 | Gen Electric | Condensation nuclei detector |
| US2956435A (en) * | 1957-01-29 | 1960-10-18 | Gen Electric | Condensation nuclei detector |
| US3060747A (en) * | 1957-05-27 | 1962-10-30 | Gen Electric | Condensation nuclei measuring device |
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