ZA817088B - Improvements relating to ventilators - Google Patents

Improvements relating to ventilators

Info

Publication number
ZA817088B
ZA817088B ZA817088A ZA817088A ZA817088B ZA 817088 B ZA817088 B ZA 817088B ZA 817088 A ZA817088 A ZA 817088A ZA 817088 A ZA817088 A ZA 817088A ZA 817088 B ZA817088 B ZA 817088B
Authority
ZA
South Africa
Prior art keywords
shutter
fan
wind
windshield
closes
Prior art date
Application number
ZA817088A
Other languages
English (en)
Inventor
Raymond Alfred Fran Burtenshaw
Original Assignee
Colt Int Ltd
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 Colt Int Ltd filed Critical Colt Int Ltd
Publication of ZA817088B publication Critical patent/ZA817088B/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Air-Flow Control Members (AREA)
ZA817088A 1980-10-16 1981-10-14 Improvements relating to ventilators ZA817088B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8033414 1980-10-16

Publications (1)

Publication Number Publication Date
ZA817088B true ZA817088B (en) 1982-09-29

Family

ID=10516715

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA817088A ZA817088B (en) 1980-10-16 1981-10-14 Improvements relating to ventilators

Country Status (6)

Country Link
EP (1) EP0050488B1 (de)
AT (1) ATE7956T1 (de)
AU (1) AU545302B2 (de)
DE (1) DE3164215D1 (de)
NZ (1) NZ198656A (de)
ZA (1) ZA817088B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU576778B2 (en) * 1983-08-26 1988-09-08 Michele Young Ventilator
GB2203232B (en) * 1986-11-13 1991-01-16 Colt Int Ltd Improvements relating to ventilators
CN108626834B (zh) * 2018-05-31 2023-09-29 深圳市万居科技股份有限公司 一种多用排风帽
CN108426336B (zh) * 2018-05-31 2023-09-29 深圳市万居科技股份有限公司 一种两用排风帽
CN114831028B (zh) * 2022-04-22 2023-09-01 扬州大学 一种便于通风的养殖装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492242A (en) * 1943-08-28 1949-12-27 James B Shaver Ventilating apparatus
GB1061188A (en) * 1964-04-13 1967-03-08 Colt Ventilation & Heating Ltd Improvements in or relating to ventilators
GB1151191A (en) * 1965-05-19 1969-05-07 Colt Ventilation & Heating Ltd Improvements in or relating to Ventilators

Also Published As

Publication number Publication date
DE3164215D1 (en) 1984-07-19
EP0050488B1 (de) 1984-06-13
EP0050488A2 (de) 1982-04-28
AU545302B2 (en) 1985-07-11
AU7638181A (en) 1982-04-22
NZ198656A (en) 1985-01-31
EP0050488A3 (en) 1982-09-08
ATE7956T1 (de) 1984-06-15

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