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FR761631A - Gearless gyroscopic rotating fan - Google Patents

Gearless gyroscopic rotating fan

Info

Publication number
FR761631A
FR761631A FR761631DA FR761631A FR 761631 A FR761631 A FR 761631A FR 761631D A FR761631D A FR 761631DA FR 761631 A FR761631 A FR 761631A
Authority
FR
France
Prior art keywords
gearless
gyroscopic
rotating fan
fan
rotating
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
Benoit Dalest
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 FR761631A publication Critical patent/FR761631A/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
    • F04D25/10—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)
FR761631D 1933-09-13 1933-09-13 Gearless gyroscopic rotating fan Expired FR761631A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR761631T 1933-09-13

Publications (1)

Publication Number Publication Date
FR761631A true FR761631A (en) 1934-03-23

Family

ID=9173767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761631D Expired FR761631A (en) 1933-09-13 1933-09-13 Gearless gyroscopic rotating fan

Country Status (1)

Country Link
FR (1) FR761631A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2722374A (en) * 1954-08-27 1955-11-01 John Sauls Roberts Electric fan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2722374A (en) * 1954-08-27 1955-11-01 John Sauls Roberts Electric fan

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