GB266104A - Improvements in and relating to ventilators - Google Patents
Improvements in and relating to ventilatorsInfo
- Publication number
- GB266104A GB266104A GB139026A GB139026A GB266104A GB 266104 A GB266104 A GB 266104A GB 139026 A GB139026 A GB 139026A GB 139026 A GB139026 A GB 139026A GB 266104 A GB266104 A GB 266104A
- Authority
- GB
- United Kingdom
- Prior art keywords
- flaps
- fan
- disc
- apertures
- axle
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/142—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using pivoting blades with intersecting axles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
266,104. Buckeldee, H. R. Jan. 18, 1926. Ventilators; walves and valve apparatus.-A ventilating device for fitting in the walls of buildings or in chimney flues comprises a fan 6 adapted to be rotated by the flow of air past its vanes, and a number of radially hinged flaps or doors 5, of sectional shape, arranged to co-operate with a number of similarly shaped apertures in order to regulate the flow of air through the apertures and therefore the speed of the fan. The apertures are arranged in the front 3 of a tubular casing 1, and the flaps 5 are hinged to portions 4 of the said front. The fan 6 is mounted upon an axle 8 secured at one end to the plate 3 and at the opposite end to a portion 10 of the casing. A cam disc 11 having a number of cam surfaces 12, 13 corresponding to the number of flaps, as shown in Fig. 3, is rotatably mounted on the axle 8 so that the surfaces 12, 13 engage respectively with the front and rear surfaces of the portions 5<a>. of the flaps. The disc 11 is adapted to be operated by cords, wires, &c., movement of the disc in one direction being arranged to open the flaps, and movement in the other direction to close them.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB139026A GB266104A (en) | 1926-01-18 | 1926-01-18 | Improvements in and relating to ventilators |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB139026A GB266104A (en) | 1926-01-18 | 1926-01-18 | Improvements in and relating to ventilators |
Publications (1)
Publication Number | Publication Date |
---|---|
GB266104A true GB266104A (en) | 1927-02-24 |
Family
ID=9721148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB139026A Expired GB266104A (en) | 1926-01-18 | 1926-01-18 | Improvements in and relating to ventilators |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB266104A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1033367B (en) * | 1955-02-16 | 1958-07-03 | Marelli & C Spa Ercole | Screw fan with device to block the air flow path |
DE1045590B (en) * | 1957-10-16 | 1958-12-04 | Lundy Mfg Corp | Fan with shut-off by an iris diaphragm |
US4549474A (en) * | 1983-06-08 | 1985-10-29 | Gebruder Trox Gesellschaft Mit Beschrankter Haftung | Air conditioner outlet |
-
1926
- 1926-01-18 GB GB139026A patent/GB266104A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1033367B (en) * | 1955-02-16 | 1958-07-03 | Marelli & C Spa Ercole | Screw fan with device to block the air flow path |
DE1045590B (en) * | 1957-10-16 | 1958-12-04 | Lundy Mfg Corp | Fan with shut-off by an iris diaphragm |
US4549474A (en) * | 1983-06-08 | 1985-10-29 | Gebruder Trox Gesellschaft Mit Beschrankter Haftung | Air conditioner outlet |
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