CA2139298A1 - Registre a declenchement et a reenclenchement a distance - Google Patents
Registre a declenchement et a reenclenchement a distanceInfo
- Publication number
- CA2139298A1 CA2139298A1 CA 2139298 CA2139298A CA2139298A1 CA 2139298 A1 CA2139298 A1 CA 2139298A1 CA 2139298 CA2139298 CA 2139298 CA 2139298 A CA2139298 A CA 2139298A CA 2139298 A1 CA2139298 A1 CA 2139298A1
- Authority
- CA
- Canada
- Prior art keywords
- damper
- shaft
- blade
- control means
- power
- 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.)
- Abandoned
Links
- 230000008878 coupling Effects 0.000 claims abstract description 21
- 238000010168 coupling process Methods 0.000 claims abstract description 21
- 238000005859 coupling reaction Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000000779 smoke Substances 0.000 claims description 22
- 230000007613 environmental effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 7
- 231100001261 hazardous Toxicity 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 abstract description 18
- 239000000428 dust Substances 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 14
- 238000013461 design Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920004449 Halon® Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17497694A | 1994-12-29 | 1994-12-29 | |
| US08/174,976 | 1994-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2139298A1 true CA2139298A1 (fr) | 1996-06-30 |
Family
ID=22638306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2139298 Abandoned CA2139298A1 (fr) | 1994-12-29 | 1994-12-29 | Registre a declenchement et a reenclenchement a distance |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2139298A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922990A (zh) * | 2022-05-24 | 2022-08-19 | 上海爵格工业工程有限公司 | 带有主动开启功能的抗冲击波阀 |
-
1994
- 1994-12-29 CA CA 2139298 patent/CA2139298A1/fr not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922990A (zh) * | 2022-05-24 | 2022-08-19 | 上海爵格工业工程有限公司 | 带有主动开启功能的抗冲击波阀 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |