FR1386326A - Ventilateur centrifuge à refoulement circulaire - Google Patents

Ventilateur centrifuge à refoulement circulaire

Info

Publication number
FR1386326A
FR1386326A FR954039A FR954039A FR1386326A FR 1386326 A FR1386326 A FR 1386326A FR 954039 A FR954039 A FR 954039A FR 954039 A FR954039 A FR 954039A FR 1386326 A FR1386326 A FR 1386326A
Authority
FR
France
Prior art keywords
centrifugal fan
circular discharge
discharge centrifugal
circular
fan
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR954039A
Other languages
English (en)
Inventor
Bernard Chapel
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
Priority to FR954039A priority Critical patent/FR1386326A/fr
Application granted granted Critical
Publication of FR1386326A publication Critical patent/FR1386326A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR954039A 1963-11-18 1963-11-18 Ventilateur centrifuge à refoulement circulaire Expired FR1386326A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR954039A FR1386326A (fr) 1963-11-18 1963-11-18 Ventilateur centrifuge à refoulement circulaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR954039A FR1386326A (fr) 1963-11-18 1963-11-18 Ventilateur centrifuge à refoulement circulaire

Publications (1)

Publication Number Publication Date
FR1386326A true FR1386326A (fr) 1965-01-22

Family

ID=8816756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR954039A Expired FR1386326A (fr) 1963-11-18 1963-11-18 Ventilateur centrifuge à refoulement circulaire

Country Status (1)

Country Link
FR (1) FR1386326A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036120A (en) * 1975-11-14 1977-07-19 Colt International Limited Ventilators
FR2798968A1 (fr) * 1999-09-24 2001-03-30 Abb Flakt Dispositif de refroidissement du moteur d'un ventilateur notamment de desenfumage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036120A (en) * 1975-11-14 1977-07-19 Colt International Limited Ventilators
FR2798968A1 (fr) * 1999-09-24 2001-03-30 Abb Flakt Dispositif de refroidissement du moteur d'un ventilateur notamment de desenfumage

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