NO129165B - - Google Patents
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- Publication number
- NO129165B NO129165B NO22471A NO22471A NO129165B NO 129165 B NO129165 B NO 129165B NO 22471 A NO22471 A NO 22471A NO 22471 A NO22471 A NO 22471A NO 129165 B NO129165 B NO 129165B
- Authority
- NO
- Norway
- Prior art keywords
- flow
- opening
- ventilation device
- ventilation
- pressure drop
- Prior art date
Links
- 238000009423 ventilation Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 210000000867 larynx Anatomy 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO22471A NO129165B (enrdf_load_stackoverflow) | 1971-01-21 | 1971-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO22471A NO129165B (enrdf_load_stackoverflow) | 1971-01-21 | 1971-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO129165B true NO129165B (enrdf_load_stackoverflow) | 1974-03-04 |
Family
ID=19877455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO22471A NO129165B (enrdf_load_stackoverflow) | 1971-01-21 | 1971-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| NO (1) | NO129165B (enrdf_load_stackoverflow) |
-
1971
- 1971-01-21 NO NO22471A patent/NO129165B/no unknown
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