FR1038821A - Ventilateur à friction - Google Patents

Ventilateur à friction

Info

Publication number
FR1038821A
FR1038821A FR1038821DA FR1038821A FR 1038821 A FR1038821 A FR 1038821A FR 1038821D A FR1038821D A FR 1038821DA FR 1038821 A FR1038821 A FR 1038821A
Authority
FR
France
Prior art keywords
friction fan
fan
friction
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR1038821A publication Critical patent/FR1038821A/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)
FR1038821D 1950-06-20 1951-06-15 Ventilateur à friction Expired FR1038821A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1038821X 1950-06-20

Publications (1)

Publication Number Publication Date
FR1038821A true FR1038821A (fr) 1953-10-01

Family

ID=10869680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1038821D Expired FR1038821A (fr) 1950-06-20 1951-06-15 Ventilateur à friction

Country Status (1)

Country Link
FR (1) FR1038821A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033838B (de) * 1955-10-13 1958-07-10 Arthur K Tateishi Tragbarer elektromotorischer Luefter in Gehaeuse mit selbsttaetig bewegten Jalousieklappen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033838B (de) * 1955-10-13 1958-07-10 Arthur K Tateishi Tragbarer elektromotorischer Luefter in Gehaeuse mit selbsttaetig bewegten Jalousieklappen

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