FR789390A - Dispositif de ventilation - Google Patents

Dispositif de ventilation

Info

Publication number
FR789390A
FR789390A FR789390DA FR789390A FR 789390 A FR789390 A FR 789390A FR 789390D A FR789390D A FR 789390DA FR 789390 A FR789390 A FR 789390A
Authority
FR
France
Prior art keywords
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
English (en)
Inventor
Charles Firmin Raoul Bruckert
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 FR789390A publication Critical patent/FR789390A/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
    • F04D25/082—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
    • F04D29/58—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)
FR789390D 1935-04-30 1935-04-30 Dispositif de ventilation Expired FR789390A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR789390T 1935-04-30

Publications (1)

Publication Number Publication Date
FR789390A true FR789390A (fr) 1935-10-28

Family

ID=9220052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789390D Expired FR789390A (fr) 1935-04-30 1935-04-30 Dispositif de ventilation

Country Status (1)

Country Link
FR (1) FR789390A (fr)

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