FR582119A - fan - Google Patents

fan

Info

Publication number
FR582119A
FR582119A FR582119DA FR582119A FR 582119 A FR582119 A FR 582119A FR 582119D A FR582119D A FR 582119DA FR 582119 A FR582119 A FR 582119A
Authority
FR
France
Prior art keywords
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
French (fr)
Inventor
Georg Landgraf
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 FR582119A publication Critical patent/FR582119A/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
    • F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
    • F04D25/086—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans hand operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR582119D 1923-03-31 1924-03-29 fan Expired FR582119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE582119X 1923-03-31

Publications (1)

Publication Number Publication Date
FR582119A true FR582119A (en) 1924-12-12

Family

ID=6571217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR582119D Expired FR582119A (en) 1923-03-31 1924-03-29 fan

Country Status (1)

Country Link
FR (1) FR582119A (en)

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