FR992477A - Ventilateur électrique pivotant - Google Patents

Ventilateur électrique pivotant

Info

Publication number
FR992477A
FR992477A FR992477DA FR992477A FR 992477 A FR992477 A FR 992477A FR 992477D A FR992477D A FR 992477DA FR 992477 A FR992477 A FR 992477A
Authority
FR
France
Prior art keywords
electric fan
swivel electric
swivel
fan
electric
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)
Inventor
Jean-Leopold Richard
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 FR992477A publication Critical patent/FR992477A/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
    • F04D25/10—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)
FR992477D 1949-05-18 1949-05-18 Ventilateur électrique pivotant Expired FR992477A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992477T 1949-05-18

Publications (1)

Publication Number Publication Date
FR992477A true FR992477A (fr) 1951-10-18

Family

ID=9554820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992477D Expired FR992477A (fr) 1949-05-18 1949-05-18 Ventilateur électrique pivotant

Country Status (1)

Country Link
FR (1) FR992477A (fr)

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