BE811367A - ROOF FAN - Google Patents

ROOF FAN

Info

Publication number
BE811367A
BE811367A BE141203A BE141203A BE811367A BE 811367 A BE811367 A BE 811367A BE 141203 A BE141203 A BE 141203A BE 141203 A BE141203 A BE 141203A BE 811367 A BE811367 A BE 811367A
Authority
BE
Belgium
Prior art keywords
roof fan
roof
fan
Prior art date
Application number
BE141203A
Other languages
French (fr)
Inventor
G Friedling
M Chuard
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 filed Critical
Publication of BE811367A publication Critical patent/BE811367A/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)
  • Ventilation (AREA)
BE141203A 1973-03-09 1974-02-21 ROOF FAN BE811367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH349673A CH562996A5 (en) 1973-03-09 1973-03-09

Publications (1)

Publication Number Publication Date
BE811367A true BE811367A (en) 1974-06-17

Family

ID=4257245

Family Applications (1)

Application Number Title Priority Date Filing Date
BE141203A BE811367A (en) 1973-03-09 1974-02-21 ROOF FAN

Country Status (9)

Country Link
AT (1) AT327455B (en)
BE (1) BE811367A (en)
CH (1) CH562996A5 (en)
DE (1) DE2407786A1 (en)
ES (1) ES201578Y (en)
FR (1) FR2220695B3 (en)
GB (1) GB1425546A (en)
IT (1) IT1005257B (en)
NL (1) NL7402885A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD147564B1 (en) * 1979-12-03 1983-05-25 Plastluefter & Anlagenbau Veb ENGINE MOUNTING FOR CIRCULAR WORKING MACHINES
FR2799530B1 (en) * 1999-10-08 2001-12-28 Michel Zaniewski AIR AND / OR FUME EXTRACTION APPARATUS HAVING A PROTECTIVE GRILLE

Also Published As

Publication number Publication date
FR2220695B3 (en) 1976-11-26
ATA114074A (en) 1975-04-15
ES201578Y (en) 1976-02-01
IT1005257B (en) 1976-08-20
NL7402885A (en) 1974-09-11
ES201578U (en) 1975-10-01
GB1425546A (en) 1976-02-18
CH562996A5 (en) 1975-06-13
FR2220695A1 (en) 1974-10-04
DE2407786A1 (en) 1974-09-19
AT327455B (en) 1976-02-10

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