CH244147A - Electric fan. - Google Patents

Electric fan.

Info

Publication number
CH244147A
CH244147A CH244147DA CH244147A CH 244147 A CH244147 A CH 244147A CH 244147D A CH244147D A CH 244147DA CH 244147 A CH244147 A CH 244147A
Authority
CH
Switzerland
Prior art keywords
electric fan
fan
electric
Prior art date
Application number
Other languages
Italian (it)
Inventor
Marelli Ercole
Azioni C Societa Per
Original Assignee
Marelli Ercole
C Spa
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 Marelli Ercole, C Spa filed Critical Marelli Ercole
Publication of CH244147A publication Critical patent/CH244147A/en

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
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
CH244147D 1945-03-20 1945-03-20 Electric fan. CH244147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH244147T 1945-03-20

Publications (1)

Publication Number Publication Date
CH244147A true CH244147A (en) 1946-08-31

Family

ID=4464057

Family Applications (1)

Application Number Title Priority Date Filing Date
CH244147D CH244147A (en) 1945-03-20 1945-03-20 Electric fan.

Country Status (1)

Country Link
CH (1) CH244147A (en)

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