BE784371A - Perfectionnements aux ventilateurs - Google Patents

Perfectionnements aux ventilateurs

Info

Publication number
BE784371A
BE784371A BE784371A BE784371A BE784371A BE 784371 A BE784371 A BE 784371A BE 784371 A BE784371 A BE 784371A BE 784371 A BE784371 A BE 784371A BE 784371 A BE784371 A BE 784371A
Authority
BE
Belgium
Prior art keywords
fans
advanced
advanced fans
Prior art date
Application number
BE784371A
Other languages
English (en)
Inventor
Brian Michael Cowtan
Derek Robin Hawkins
John Gordon Murray
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 BE784371A publication Critical patent/BE784371A/fr

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
    • F24F7/007—Ventilation with forced flow
    • F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Building Environments (AREA)
  • Body Structure For Vehicles (AREA)
BE784371A 1971-06-02 1972-06-02 Perfectionnements aux ventilateurs BE784371A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1855871A GB1393871A (en) 1971-06-02 1971-06-02 Ventilators

Publications (1)

Publication Number Publication Date
BE784371A true BE784371A (fr) 1972-10-02

Family

ID=10114513

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784371A BE784371A (fr) 1971-06-02 1972-06-02 Perfectionnements aux ventilateurs

Country Status (9)

Country Link
AU (1) AU464865B2 (fr)
BE (1) BE784371A (fr)
DE (1) DE2226420C3 (fr)
FR (1) FR2140183B1 (fr)
GB (1) GB1393871A (fr)
IT (1) IT955981B (fr)
NL (1) NL7207460A (fr)
SE (1) SE7207203L (fr)
ZA (1) ZA723738B (fr)

Also Published As

Publication number Publication date
IT955981B (it) 1973-09-29
DE2226420C3 (de) 1979-06-13
GB1393871A (en) 1975-05-14
DE2226420A1 (de) 1972-12-14
ZA723738B (en) 1973-03-28
DE2226420B2 (de) 1978-10-12
AU4286472A (en) 1973-12-06
NL7207460A (fr) 1972-12-05
FR2140183A1 (fr) 1973-01-12
AU464865B2 (en) 1975-09-11
FR2140183B1 (fr) 1977-06-17
SE7207203L (en) 1972-12-04

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: COLT INTERNATIONAL LTD

Effective date: 19920602