FR618593A - Improvements to fans and similar devices - Google Patents

Improvements to fans and similar devices

Info

Publication number
FR618593A
FR618593A FR618593DA FR618593A FR 618593 A FR618593 A FR 618593A FR 618593D A FR618593D A FR 618593DA FR 618593 A FR618593 A FR 618593A
Authority
FR
France
Prior art keywords
fans
similar devices
similar
devices
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
Fernand Le Simple
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 FR618593A publication Critical patent/FR618593A/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)
FR618593D 1925-11-16 1925-11-16 Improvements to fans and similar devices Expired FR618593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR618593T 1925-11-16

Publications (1)

Publication Number Publication Date
FR618593A true FR618593A (en) 1927-03-11

Family

ID=8983087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR618593D Expired FR618593A (en) 1925-11-16 1925-11-16 Improvements to fans and similar devices

Country Status (1)

Country Link
FR (1) FR618593A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512636A (en) * 1946-08-28 1950-06-27 Gen Electric Semicircular type support and drive for receiver parabola stabilization

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512636A (en) * 1946-08-28 1950-06-27 Gen Electric Semicircular type support and drive for receiver parabola stabilization

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