FR69380E - Natural ventilation device - Google Patents
Natural ventilation deviceInfo
- Publication number
- FR69380E FR69380E FR69380DA FR69380E FR 69380 E FR69380 E FR 69380E FR 69380D A FR69380D A FR 69380DA FR 69380 E FR69380 E FR 69380E
- Authority
- FR
- France
- Prior art keywords
- ventilation device
- natural ventilation
- natural
- ventilation
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/02—Roof ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F2007/004—Natural ventilation using convection
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR69380T | 1955-11-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR69380E true FR69380E (en) | 1958-11-06 |
Family
ID=8701231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR69380D Expired FR69380E (en) | 1955-11-05 | 1955-11-05 | Natural ventilation device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR69380E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012010823A1 (en) * | 2010-07-19 | 2012-01-26 | Vkr Holding A/S | Ventilation arrangement |
-
1955
- 1955-11-05 FR FR69380D patent/FR69380E/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012010823A1 (en) * | 2010-07-19 | 2012-01-26 | Vkr Holding A/S | Ventilation arrangement |
CN103080662A (en) * | 2010-07-19 | 2013-05-01 | Vkr控股公司 | Ventilation arrangement |
AU2011281361B2 (en) * | 2010-07-19 | 2014-01-09 | Vkr Holding A/S | Ventilation arrangement |
CN103080662B (en) * | 2010-07-19 | 2015-11-25 | Vkr控股公司 | Ventilation unit |
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