FR1134664A - Ventilateur axial avec volets de fermeture - Google Patents

Ventilateur axial avec volets de fermeture

Info

Publication number
FR1134664A
FR1134664A FR1134664DA FR1134664A FR 1134664 A FR1134664 A FR 1134664A FR 1134664D A FR1134664D A FR 1134664DA FR 1134664 A FR1134664 A FR 1134664A
Authority
FR
France
Prior art keywords
axial fan
closing flaps
flaps
closing
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
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
J E Stork Ringventilatoren N V
Original Assignee
J E Stork Ringventilatoren N V
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 J E Stork Ringventilatoren N V filed Critical J E Stork Ringventilatoren N V
Application granted granted Critical
Publication of FR1134664A publication Critical patent/FR1134664A/fr
Expired legal-status Critical Current

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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
FR1134664D 1954-11-09 1955-11-07 Ventilateur axial avec volets de fermeture Expired FR1134664A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1134664X 1954-11-09

Publications (1)

Publication Number Publication Date
FR1134664A true FR1134664A (fr) 1957-04-16

Family

ID=19869991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1134664D Expired FR1134664A (fr) 1954-11-09 1955-11-07 Ventilateur axial avec volets de fermeture

Country Status (1)

Country Link
FR (1) FR1134664A (fr)

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