GB610153A - Improvements in or relating to ventilators, cowls and the like - Google Patents

Improvements in or relating to ventilators, cowls and the like

Info

Publication number
GB610153A
GB610153A GB970446A GB970446A GB610153A GB 610153 A GB610153 A GB 610153A GB 970446 A GB970446 A GB 970446A GB 970446 A GB970446 A GB 970446A GB 610153 A GB610153 A GB 610153A
Authority
GB
United Kingdom
Prior art keywords
stack
deflector
chimney
ventilators
cowls
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
GB970446A
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.)
ARTHUR VINCENT DOWNEY
Original Assignee
ARTHUR VINCENT DOWNEY
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 ARTHUR VINCENT DOWNEY filed Critical ARTHUR VINCENT DOWNEY
Priority to GB970446A priority Critical patent/GB610153A/en
Publication of GB610153A publication Critical patent/GB610153A/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

Abstract

610,153. Ventilators and chimney tops. DOWNEY, A. V. March 29, 1946, No. 9704. [Classes 25 and 137] A chimney top or ventilator comprises a stack 1, adapted at its lower end to be fitted to a roof or chimney, with which is associated an outer sleeve 5 positioned around the stack between an upper deflector 6 and a lower deflector 4, both deflectors being of frustro-conical shape with their larger diameter ends directed downwards. An inner deflector 7 comprising a pair of conical parts arranged base to base is mounted inside the upper deflector 6 and above the open end of the stack 1.
GB970446A 1946-03-29 1946-03-29 Improvements in or relating to ventilators, cowls and the like Expired GB610153A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB970446A GB610153A (en) 1946-03-29 1946-03-29 Improvements in or relating to ventilators, cowls and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB970446A GB610153A (en) 1946-03-29 1946-03-29 Improvements in or relating to ventilators, cowls and the like

Publications (1)

Publication Number Publication Date
GB610153A true GB610153A (en) 1948-10-12

Family

ID=9877155

Family Applications (1)

Application Number Title Priority Date Filing Date
GB970446A Expired GB610153A (en) 1946-03-29 1946-03-29 Improvements in or relating to ventilators, cowls and the like

Country Status (1)

Country Link
GB (1) GB610153A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2289523A (en) * 1994-05-19 1995-11-22 Hamworthy Heating Ltd Draft diverter
US6431974B1 (en) * 2000-03-29 2002-08-13 Met Pro Corporation Acoustic wind band
US7320636B2 (en) 2004-01-20 2008-01-22 Greenheck Fan Corporation Exhaust fan assembly having flexible coupling
US7547249B2 (en) 2004-07-15 2009-06-16 Greenheck Fan Corporation Exhaust fan assembly having H-out nozzle
US7682231B2 (en) 2004-01-20 2010-03-23 Greenheck Fan Corporation Exhaust fan assembly
CN112170430A (en) * 2020-10-13 2021-01-05 中冶赛迪工程技术股份有限公司 Sleeve type exhaust funnel for connecting dust remover and fan

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2289523A (en) * 1994-05-19 1995-11-22 Hamworthy Heating Ltd Draft diverter
US6431974B1 (en) * 2000-03-29 2002-08-13 Met Pro Corporation Acoustic wind band
US7320636B2 (en) 2004-01-20 2008-01-22 Greenheck Fan Corporation Exhaust fan assembly having flexible coupling
US7682231B2 (en) 2004-01-20 2010-03-23 Greenheck Fan Corporation Exhaust fan assembly
US8647182B2 (en) 2004-01-20 2014-02-11 Greenheck Fan Corporation Exhaust fan assembly
US9636722B2 (en) 2004-01-20 2017-05-02 Greenheck Fan Corporation Exhaust fan assembly
US7547249B2 (en) 2004-07-15 2009-06-16 Greenheck Fan Corporation Exhaust fan assembly having H-out nozzle
CN112170430A (en) * 2020-10-13 2021-01-05 中冶赛迪工程技术股份有限公司 Sleeve type exhaust funnel for connecting dust remover and fan

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