GB548770A - Improvements in or relating to chimney top structures - Google Patents
Improvements in or relating to chimney top structuresInfo
- Publication number
- GB548770A GB548770A GB895741A GB895741A GB548770A GB 548770 A GB548770 A GB 548770A GB 895741 A GB895741 A GB 895741A GB 895741 A GB895741 A GB 895741A GB 548770 A GB548770 A GB 548770A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chimney
- faces
- elements
- head
- relating
- 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)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
548,770. Chimney tops. ROWSE, A. G. July 15, 1941, No. 8957. [Class 25] A chimney'top structure comprises a number of hollow box-like elements 1 assembled side by side on the chimney-head 2 each element being formed on its abutment face or faces with abutment ribs 10 and on its exposed face or faces with an upwardly directed conduit 4 permitting wind currents to set up ejector action in the upwardly convergent flue passages 3. The cavities between the elements may be closed at the top by filler blocks 8. A precast concrete sectional base member 5 may be seated on the chimney head 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB895741A GB548770A (en) | 1941-07-15 | 1941-07-15 | Improvements in or relating to chimney top structures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB895741A GB548770A (en) | 1941-07-15 | 1941-07-15 | Improvements in or relating to chimney top structures |
Publications (1)
Publication Number | Publication Date |
---|---|
GB548770A true GB548770A (en) | 1942-10-23 |
Family
ID=9862568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB895741A Expired GB548770A (en) | 1941-07-15 | 1941-07-15 | Improvements in or relating to chimney top structures |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB548770A (en) |
-
1941
- 1941-07-15 GB GB895741A patent/GB548770A/en not_active Expired
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