GB326336A - Automatic ventilating device particularly for dwellings - Google Patents
Automatic ventilating device particularly for dwellingsInfo
- Publication number
- GB326336A GB326336A GB6862/29A GB686229A GB326336A GB 326336 A GB326336 A GB 326336A GB 6862/29 A GB6862/29 A GB 6862/29A GB 686229 A GB686229 A GB 686229A GB 326336 A GB326336 A GB 326336A
- Authority
- GB
- United Kingdom
- Prior art keywords
- flaps
- ventilating device
- dwellings
- automatic ventilating
- device particularly
- 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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/745—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity the air flow rate increasing with an increase of air-current or wind pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE358565A BE358565A (es) | 1929-02-28 | 1929-02-28 | |
GB6862/29A GB326336A (en) | 1929-02-28 | 1929-03-02 | Automatic ventilating device particularly for dwellings |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE358565A BE358565A (es) | 1929-02-28 | 1929-02-28 | |
GB6862/29A GB326336A (en) | 1929-02-28 | 1929-03-02 | Automatic ventilating device particularly for dwellings |
Publications (1)
Publication Number | Publication Date |
---|---|
GB326336A true GB326336A (en) | 1930-03-13 |
Family
ID=25655202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6862/29A Expired GB326336A (en) | 1929-02-28 | 1929-03-02 | Automatic ventilating device particularly for dwellings |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE358565A (es) |
GB (1) | GB326336A (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2687687A (en) * | 1951-10-27 | 1954-08-31 | Pruden Products Co | Back draft damper for exhaust fans |
-
1929
- 1929-02-28 BE BE358565A patent/BE358565A/xx unknown
- 1929-03-02 GB GB6862/29A patent/GB326336A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2687687A (en) * | 1951-10-27 | 1954-08-31 | Pruden Products Co | Back draft damper for exhaust fans |
Also Published As
Publication number | Publication date |
---|---|
BE358565A (es) |
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