GB214890A - Improvements in or relating to chimney and ventilating shaft tops - Google Patents
Improvements in or relating to chimney and ventilating shaft topsInfo
- Publication number
- GB214890A GB214890A GB1880923A GB1880923A GB214890A GB 214890 A GB214890 A GB 214890A GB 1880923 A GB1880923 A GB 1880923A GB 1880923 A GB1880923 A GB 1880923A GB 214890 A GB214890 A GB 214890A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chimney
- shaft
- relating
- ventilating
- ventilating shaft
- 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)
- Duct Arrangements (AREA)
- Air-Flow Control Members (AREA)
- Ventilation (AREA)
Abstract
214,890. Parkes, W. H. July 21, 1923. Addition to 211,378. Chimney and ventilating-shaft tops.--A chimney &c. top 1 is provided with updraught inducing units 2 as described and claimed in the parent Specification and is supported by brackets 10, on the upper end of a tubular member 9 attached to the shaft 8, an annular space 11 being left between the parts 1, 9. An open-ended conical liner 12 is secured at its upper and larger end around the top of the part 1 and depends into the member 9 to provide an annular outlet 13. In the case of a ventilating-shaft top a conical weather cover is provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1880923A GB214890A (en) | 1923-07-21 | 1923-07-21 | Improvements in or relating to chimney and ventilating shaft tops |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1880923A GB214890A (en) | 1923-07-21 | 1923-07-21 | Improvements in or relating to chimney and ventilating shaft tops |
Publications (1)
Publication Number | Publication Date |
---|---|
GB214890A true GB214890A (en) | 1924-05-01 |
Family
ID=10118771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1880923A Expired GB214890A (en) | 1923-07-21 | 1923-07-21 | Improvements in or relating to chimney and ventilating shaft tops |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB214890A (en) |
-
1923
- 1923-07-21 GB GB1880923A patent/GB214890A/en not_active Expired
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