GB191504969A - Improvements in or relating to Chimney Pots, Ventilator Tops or the like. - Google Patents

Improvements in or relating to Chimney Pots, Ventilator Tops or the like.

Info

Publication number
GB191504969A
GB191504969A GB191504969DA GB191504969A GB 191504969 A GB191504969 A GB 191504969A GB 191504969D A GB191504969D A GB 191504969DA GB 191504969 A GB191504969 A GB 191504969A
Authority
GB
United Kingdom
Prior art keywords
tops
ventilator
relating
openings
chimney
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
Application number
Inventor
Walter Jackson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB191504969A publication Critical patent/GB191504969A/en
Expired legal-status Critical Current

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 GENERAL ; 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)
  • Body Structure For Vehicles (AREA)

Abstract

4969. Jackson, W. March 31. Chimney and ventilating-shaft tops. - A winddirected or revolving cowl comprises a conical hood f having an opening or series of openings j shielded by side wings j<1>. The hood is mounted on a bearing formed in a boss c supported by stays b, and the openings j extend upwardly to a point corresponding with the periphery of the boss. The top a on which the cowl is mounted may have openings m between two parts of different diameters.
GB191504969D 1915-03-31 1915-03-31 Improvements in or relating to Chimney Pots, Ventilator Tops or the like. Expired GB191504969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191504969T 1915-03-31

Publications (1)

Publication Number Publication Date
GB191504969A true GB191504969A (en) 1916-01-20

Family

ID=32674131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191504969D Expired GB191504969A (en) 1915-03-31 1915-03-31 Improvements in or relating to Chimney Pots, Ventilator Tops or the like.

Country Status (1)

Country Link
GB (1) GB191504969A (en)

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