BE828907A - IMPROVEMENTS TO VENTILATION DEVICES - Google Patents
IMPROVEMENTS TO VENTILATION DEVICESInfo
- Publication number
- BE828907A BE828907A BE156213A BE156213A BE828907A BE 828907 A BE828907 A BE 828907A BE 156213 A BE156213 A BE 156213A BE 156213 A BE156213 A BE 156213A BE 828907 A BE828907 A BE 828907A
- Authority
- BE
- Belgium
- Prior art keywords
- ventilation devices
- ventilation
- devices
- Prior art date
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
- F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Eye Examination Apparatus (AREA)
- Cookers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB20717/74A GB1488504A (en) | 1974-05-10 | 1974-05-10 | Ventilators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE828907A true BE828907A (en) | 1975-09-01 |
Family
ID=10150495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE156213A BE828907A (en) | 1974-05-10 | 1975-05-09 | IMPROVEMENTS TO VENTILATION DEVICES |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT339546B (en) |
| BE (1) | BE828907A (en) |
| CH (1) | CH585832A5 (en) |
| DE (1) | DE2520347A1 (en) |
| DK (1) | DK206175A (en) |
| FR (1) | FR2280031A1 (en) |
| GB (1) | GB1488504A (en) |
| NL (1) | NL7505362A (en) |
| NO (1) | NO140118C (en) |
| SE (1) | SE7505355L (en) |
| ZA (1) | ZA752855B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6185880B1 (en) | 1997-12-04 | 2001-02-13 | Ultraframe (Uk) Limited | Roof ventilation |
| GB2332047B (en) * | 1997-12-04 | 2002-09-25 | Ultraframe Uk Ltd | Roof ventilation |
| FR3064343A1 (en) * | 2017-03-23 | 2018-09-28 | Jean-Louis D'Aviau de Piolant | WIND CAPTURE DEVICE AND INCORPORATING SYSTEM |
-
1974
- 1974-05-10 GB GB20717/74A patent/GB1488504A/en not_active Expired
-
1975
- 1975-05-02 ZA ZA00752855A patent/ZA752855B/en unknown
- 1975-05-07 FR FR7514449A patent/FR2280031A1/en not_active Withdrawn
- 1975-05-07 NL NL7505362A patent/NL7505362A/en not_active Application Discontinuation
- 1975-05-07 SE SE7505355A patent/SE7505355L/en unknown
- 1975-05-07 NO NO751643A patent/NO140118C/en unknown
- 1975-05-07 DE DE19752520347 patent/DE2520347A1/en not_active Withdrawn
- 1975-05-09 AT AT353875A patent/AT339546B/en not_active IP Right Cessation
- 1975-05-09 DK DK206175A patent/DK206175A/en not_active Application Discontinuation
- 1975-05-09 BE BE156213A patent/BE828907A/en unknown
- 1975-05-09 CH CH594575A patent/CH585832A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO140118C (en) | 1979-07-04 |
| FR2280031A1 (en) | 1976-02-20 |
| CH585832A5 (en) | 1977-03-15 |
| SE7505355L (en) | 1975-11-11 |
| GB1488504A (en) | 1977-10-12 |
| DE2520347A1 (en) | 1975-11-20 |
| NL7505362A (en) | 1975-11-12 |
| AU8096175A (en) | 1976-11-11 |
| AT339546B (en) | 1977-10-25 |
| ZA752855B (en) | 1976-04-28 |
| ATA353875A (en) | 1977-02-15 |
| NO751643L (en) | 1975-11-11 |
| NO140118B (en) | 1979-03-26 |
| DK206175A (en) | 1975-11-11 |
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