GB191407627A - Improvements in Chimney Tops, Cowls or Ventilators. - Google Patents
Improvements in Chimney Tops, Cowls or Ventilators.Info
- Publication number
- GB191407627A GB191407627A GB191407627DA GB191407627A GB 191407627 A GB191407627 A GB 191407627A GB 191407627D A GB191407627D A GB 191407627DA GB 191407627 A GB191407627 A GB 191407627A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ventilators
- openings
- cowls
- chimney tops
- area
- 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
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERALĀ ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
- F23L17/02—Tops for chimneys or ventilating shafts; Terminals for flues
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catching Or Destruction (AREA)
Abstract
7627. Berry, J. Sept. 26. C h i m n e y and ventilating - shaft t o p s. - Chimney tops and ventilators with free or uncovered uptakes, a n d oppositely - placed openings c through their rectangular upper parts, have the walls above and below the openings shaped as shown in Fig. 3, and the intermediate vertical portions made narrow with tapering ribs k as shown in section in Fig. 2, the openings being of an aggregate area not less than the area of the uptake.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB191407627T | 1914-09-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191407627A true GB191407627A (en) | 1915-09-16 |
Family
ID=32374399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191407627D Expired GB191407627A (en) | 1914-09-26 | 1914-09-26 | Improvements in Chimney Tops, Cowls or Ventilators. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB191407627A (en) |
-
1914
- 1914-09-26 GB GB191407627D patent/GB191407627A/en not_active Expired
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