GB191101088A - Back-draught-preventing Chimney-pot and Ventilator. - Google Patents

Back-draught-preventing Chimney-pot and Ventilator.

Info

Publication number
GB191101088A
GB191101088A GB191101088DA GB191101088A GB 191101088 A GB191101088 A GB 191101088A GB 191101088D A GB191101088D A GB 191101088DA GB 191101088 A GB191101088 A GB 191101088A
Authority
GB
United Kingdom
Prior art keywords
ventilator
pot
draught
chimney
disk
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
William Smith Duggan
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 GB191101088A publication Critical patent/GB191101088A/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)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)

Abstract

1088. Duggan, W. S. Jan. 16. Chimney and ventilating-shaft tops. - An earthenware chimney pot or ventilator is constructed with a tapered portion A surmounted by a bell-shaped portion C, which encloses a disk E arranged over the opening of the portion A as shown. The disk is supported either by webs F from the portion C, as shown in Fig. 1, or by pillars G on the portion A, as shown in Fig. 3.
GB191101088D 1911-01-16 1911-01-16 Back-draught-preventing Chimney-pot and Ventilator. Expired GB191101088A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191101088T 1911-01-16

Publications (1)

Publication Number Publication Date
GB191101088A true GB191101088A (en) 1911-10-05

Family

ID=32365422

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191101088D Expired GB191101088A (en) 1911-01-16 1911-01-16 Back-draught-preventing Chimney-pot and Ventilator.

Country Status (1)

Country Link
GB (1) GB191101088A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974757A (en) * 1973-08-31 1976-08-17 N.V. Nederlandse Gasunie Down-draught deflector-draught interrupter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974757A (en) * 1973-08-31 1976-08-17 N.V. Nederlandse Gasunie Down-draught deflector-draught interrupter

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