GB461721A - Improved smoke cowl - Google Patents
Improved smoke cowlInfo
- Publication number
- GB461721A GB461721A GB832836A GB832836A GB461721A GB 461721 A GB461721 A GB 461721A GB 832836 A GB832836 A GB 832836A GB 832836 A GB832836 A GB 832836A GB 461721 A GB461721 A GB 461721A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cowl
- casing
- cover
- chimney
- improved smoke
- 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
- F23L17/10—Tops for chimneys or ventilating shafts; Terminals for flues wherein the top moves as a whole
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
461,721. Chimney tops. NOTARIANNI, G. March 20, 1936, No. 8328. [Class 25] In a chimney cowl of the kind comprising a prismatic casing k with opposed lateral outlet openings each controlled by an independently operating pivotally suspended flap f which is disposed between vertical wind shields e projecting from the casing and which is counterbalanced so as to close under the action of external wind pressure, the counterbalancing means b extend into the cowl through an opening in the casing so as to be concealed from view and protected by the cap or cover a of the cowl. The cover a is hinged to one side of the casing to facilitate cleaning.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB832836A GB461721A (en) | 1936-03-20 | 1936-03-20 | Improved smoke cowl |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB832836A GB461721A (en) | 1936-03-20 | 1936-03-20 | Improved smoke cowl |
Publications (1)
Publication Number | Publication Date |
---|---|
GB461721A true GB461721A (en) | 1937-02-23 |
Family
ID=9850423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB832836A Expired GB461721A (en) | 1936-03-20 | 1936-03-20 | Improved smoke cowl |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB461721A (en) |
-
1936
- 1936-03-20 GB GB832836A patent/GB461721A/en not_active Expired
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