GB191127271A - An Improved Cowl for Ventilating Shafts. - Google Patents

An Improved Cowl for Ventilating Shafts.

Info

Publication number
GB191127271A
GB191127271A GB191127271DA GB191127271A GB 191127271 A GB191127271 A GB 191127271A GB 191127271D A GB191127271D A GB 191127271DA GB 191127271 A GB191127271 A GB 191127271A
Authority
GB
United Kingdom
Prior art keywords
ventilating
ventilating shafts
improved cowl
cowl
improved
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
Hugh Thomson
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
Application granted granted Critical
Publication of GB191127271A publication Critical patent/GB191127271A/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

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

27,271. Thomson, H. Dec. 5. Ventilating - s h a f t tops.-A flared top 2 has an inverted cone 4 supported inside it by radial plates 6 which form a series of upwardly tapering air ducts. It may have a cap 5 extending beyond the lip 3 of the flared mouth, and an annular baffle 9.
GB191127271D 1911-12-05 1911-12-05 An Improved Cowl for Ventilating Shafts. Expired GB191127271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191127271T 1911-12-05

Publications (1)

Publication Number Publication Date
GB191127271A true GB191127271A (en) 1912-05-02

Family

ID=32639999

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191127271D Expired GB191127271A (en) 1911-12-05 1911-12-05 An Improved Cowl for Ventilating Shafts.

Country Status (1)

Country Link
GB (1) GB191127271A (en)

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