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CH525444A - Ventilateur de toiture - Google Patents

Ventilateur de toiture

Info

Publication number
CH525444A
CH525444A CH670170A CH670170A CH525444A CH 525444 A CH525444 A CH 525444A CH 670170 A CH670170 A CH 670170A CH 670170 A CH670170 A CH 670170A CH 525444 A CH525444 A CH 525444A
Authority
CH
Switzerland
Prior art keywords
roof fan
roof
fan
Prior art date
Application number
CH670170A
Other languages
English (en)
Inventor
Friedling Gerard
Chuard Marcel
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
Priority to CH670170A priority Critical patent/CH525444A/fr
Priority to FR7021206A priority patent/FR2092177A5/fr
Priority to BE765051A priority patent/BE765051A/fr
Priority to DE19712115764 priority patent/DE2115764A1/de
Publication of CH525444A publication Critical patent/CH525444A/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
    • F24F7/02—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)
CH670170A 1970-05-05 1970-05-05 Ventilateur de toiture CH525444A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH670170A CH525444A (fr) 1970-05-05 1970-05-05 Ventilateur de toiture
FR7021206A FR2092177A5 (fr) 1970-05-05 1970-06-10
BE765051A BE765051A (fr) 1970-05-05 1971-03-31 Ventilateur de toiture
DE19712115764 DE2115764A1 (de) 1970-05-05 1971-04-01 Dachventilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH670170A CH525444A (fr) 1970-05-05 1970-05-05 Ventilateur de toiture

Publications (1)

Publication Number Publication Date
CH525444A true CH525444A (fr) 1972-07-15

Family

ID=4313683

Family Applications (1)

Application Number Title Priority Date Filing Date
CH670170A CH525444A (fr) 1970-05-05 1970-05-05 Ventilateur de toiture

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843218A1 (de) * 1988-12-22 1990-06-28 Grau Gmbh & Co Holdingges Verfahren und vorrichtung zum betreiben eines automatischen datentraegerarchivs
FR2781278B1 (fr) * 1998-07-17 2000-09-29 Andre Amphoux Dispositif mixte, statique/dynamique pour l'evacuation de fluides gazeux

Also Published As

Publication number Publication date
BE765051A (fr) 1971-08-16
FR2092177A5 (fr) 1971-01-21
DE2115764A1 (de) 1971-11-25

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Legal Events

Date Code Title Description
PL Patent ceased