FR926786A - Lighting and ventilation device - Google Patents

Lighting and ventilation device

Info

Publication number
FR926786A
FR926786A FR926786DA FR926786A FR 926786 A FR926786 A FR 926786A FR 926786D A FR926786D A FR 926786DA FR 926786 A FR926786 A FR 926786A
Authority
FR
France
Prior art keywords
lighting
ventilation device
ventilation
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
French (fr)
Inventor
Andre-Jean Godme
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
Application granted granted Critical
Publication of FR926786A publication Critical patent/FR926786A/en
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
    • F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
    • F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR926786D 1946-05-10 1946-05-10 Lighting and ventilation device Expired FR926786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR926786T 1946-05-10

Publications (1)

Publication Number Publication Date
FR926786A true FR926786A (en) 1947-10-10

Family

ID=9440746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR926786D Expired FR926786A (en) 1946-05-10 1946-05-10 Lighting and ventilation device

Country Status (1)

Country Link
FR (1) FR926786A (en)

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