GB571513A - Improvements relating to ventilating apparatus - Google Patents

Improvements relating to ventilating apparatus

Info

Publication number
GB571513A
GB571513A GB2020043A GB2020043A GB571513A GB 571513 A GB571513 A GB 571513A GB 2020043 A GB2020043 A GB 2020043A GB 2020043 A GB2020043 A GB 2020043A GB 571513 A GB571513 A GB 571513A
Authority
GB
United Kingdom
Prior art keywords
ventilating apparatus
improvements relating
inlet
ventilators
collins
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
GB2020043A
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
Priority to GB2020043A priority Critical patent/GB571513A/en
Publication of GB571513A publication Critical patent/GB571513A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct

Abstract

571,513. Ventilators. COLLINS, J. N. Dec. 3, 1943, No. 20200. [Class 137] Ventilating apparatus comprises outlet and inlet passages d, g associated with a common reversible suction fan unit b and controlled by the alternative setting of a damper h. A subsidiary exhaust near the building roof k is formed a venturi annulus f at the base of the funnel d.The lateral inlet g may have a heater j.
GB2020043A 1943-12-03 1943-12-03 Improvements relating to ventilating apparatus Expired GB571513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2020043A GB571513A (en) 1943-12-03 1943-12-03 Improvements relating to ventilating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2020043A GB571513A (en) 1943-12-03 1943-12-03 Improvements relating to ventilating apparatus

Publications (1)

Publication Number Publication Date
GB571513A true GB571513A (en) 1945-08-28

Family

ID=10142074

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2020043A Expired GB571513A (en) 1943-12-03 1943-12-03 Improvements relating to ventilating apparatus

Country Status (1)

Country Link
GB (1) GB571513A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181829A (en) * 1984-09-24 1987-04-29 Aerts Elektro Bv Ventilation apparatus
US4846261A (en) * 1987-11-05 1989-07-11 Karjasuo Oy Vacuum heat exchange apparatus for ventilation of buildings, in particularly of animal sheds
GB2272512A (en) * 1992-11-11 1994-05-18 Hunter International A guide vane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181829A (en) * 1984-09-24 1987-04-29 Aerts Elektro Bv Ventilation apparatus
GB2181829B (en) * 1984-09-24 1990-07-04 Aerts Elektro Bv Circulation apparatus with valve means
US4846261A (en) * 1987-11-05 1989-07-11 Karjasuo Oy Vacuum heat exchange apparatus for ventilation of buildings, in particularly of animal sheds
GB2272512A (en) * 1992-11-11 1994-05-18 Hunter International A guide vane

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