BE765051A - ROOF FAN - Google Patents

ROOF FAN

Info

Publication number
BE765051A
BE765051A BE765051A BE765051A BE765051A BE 765051 A BE765051 A BE 765051A BE 765051 A BE765051 A BE 765051A BE 765051 A BE765051 A BE 765051A BE 765051 A BE765051 A BE 765051A
Authority
BE
Belgium
Prior art keywords
roof fan
roof
fan
Prior art date
Application number
BE765051A
Other languages
French (fr)
Inventor
G Friedling
M Chuard
Original Assignee
Technicair Sa
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 Technicair Sa filed Critical Technicair Sa
Publication of BE765051A publication Critical patent/BE765051A/en

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE765051A 1970-05-05 1971-03-31 ROOF FAN BE765051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH670170A CH525444A (en) 1970-05-05 1970-05-05 Roof fan

Publications (1)

Publication Number Publication Date
BE765051A true BE765051A (en) 1971-08-16

Family

ID=4313683

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765051A BE765051A (en) 1970-05-05 1971-03-31 ROOF FAN

Country Status (4)

Country Link
BE (1) BE765051A (en)
CH (1) CH525444A (en)
DE (1) DE2115764A1 (en)
FR (1) FR2092177A5 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843218A1 (en) * 1988-12-22 1990-06-28 Grau Gmbh & Co Holdingges METHOD AND DEVICE FOR OPERATING AN AUTOMATIC DATA CARRIER ARCHIVE
FR2781278B1 (en) * 1998-07-17 2000-09-29 Andre Amphoux MIXED, STATIC / DYNAMIC DEVICE FOR THE DISCHARGE OF GASEOUS FLUIDS

Also Published As

Publication number Publication date
FR2092177A5 (en) 1971-01-21
CH525444A (en) 1972-07-15
DE2115764A1 (en) 1971-11-25

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