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GB176969A - Improvements in ventilating apparatus - Google Patents

Improvements in ventilating apparatus

Info

Publication number
GB176969A
GB176969A GB276521A GB276521A GB176969A GB 176969 A GB176969 A GB 176969A GB 276521 A GB276521 A GB 276521A GB 276521 A GB276521 A GB 276521A GB 176969 A GB176969 A GB 176969A
Authority
GB
United Kingdom
Prior art keywords
vanes
spindle
chimney
wind
ventilating apparatus
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
GB276521A
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.)
FRANK ERNEST HAYWARD
Original Assignee
FRANK ERNEST HAYWARD
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 FRANK ERNEST HAYWARD filed Critical FRANK ERNEST HAYWARD
Priority to GB276521A priority Critical patent/GB176969A/en
Publication of GB176969A publication Critical patent/GB176969A/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)
  • Ventilation (AREA)
  • Wind Motors (AREA)

Abstract

176,969. Hayward, F. E. Jan. 21, 1921. Chimney and ventilating-shaft tops. - A smoke - extractor or draught - producer for application to a chimney pot or the like comprises a skeleton framework of bars f within which is a spindle a carrying wind-vanes band fanblades d, and below the wind-vanes b is a dished deflector c which prevents downdraught. The spindle a has oil bearings e at each end.
GB276521A 1921-01-21 1921-01-21 Improvements in ventilating apparatus Expired GB176969A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB276521A GB176969A (en) 1921-01-21 1921-01-21 Improvements in ventilating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB276521A GB176969A (en) 1921-01-21 1921-01-21 Improvements in ventilating apparatus

Publications (1)

Publication Number Publication Date
GB176969A true GB176969A (en) 1922-03-23

Family

ID=9745464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB276521A Expired GB176969A (en) 1921-01-21 1921-01-21 Improvements in ventilating apparatus

Country Status (1)

Country Link
GB (1) GB176969A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5595030A (en) * 1994-08-05 1997-01-21 Pulscher; Calvin L. Vent stack frost build up inhibitor
ES2326293A1 (en) * 2005-11-01 2009-10-06 Ernesto Elias Storch Iurcovich Extractor eolico. (Machine-translation by Google Translate, not legally binding)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5595030A (en) * 1994-08-05 1997-01-21 Pulscher; Calvin L. Vent stack frost build up inhibitor
ES2326293A1 (en) * 2005-11-01 2009-10-06 Ernesto Elias Storch Iurcovich Extractor eolico. (Machine-translation by Google Translate, not legally binding)
ES2326293B1 (en) * 2005-11-01 2010-07-06 Ernesto Elias Storch Iurcovich EOLIC EXTRACTOR.

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