FR599936A - Improvements to actuation and rotation devices for fans and other similar components - Google Patents

Improvements to actuation and rotation devices for fans and other similar components

Info

Publication number
FR599936A
FR599936A FR599936DA FR599936A FR 599936 A FR599936 A FR 599936A FR 599936D A FR599936D A FR 599936DA FR 599936 A FR599936 A FR 599936A
Authority
FR
France
Prior art keywords
fans
actuation
similar components
rotation devices
rotation
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
John Cairns
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 FR599936A publication Critical patent/FR599936A/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)
FR599936D 1924-07-31 1925-06-03 Improvements to actuation and rotation devices for fans and other similar components Expired FR599936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB599936X 1924-07-31

Publications (1)

Publication Number Publication Date
FR599936A true FR599936A (en) 1926-01-25

Family

ID=10484805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR599936D Expired FR599936A (en) 1924-07-31 1925-06-03 Improvements to actuation and rotation devices for fans and other similar components

Country Status (1)

Country Link
FR (1) FR599936A (en)

Similar Documents

Publication Publication Date Title
FR657555A (en) Improvements to lock nut devices
FR587131A (en) Improvements to the regulating devices for vaned wheels
FR599936A (en) Improvements to actuation and rotation devices for fans and other similar components
FR631643A (en) Improvements to actuation devices
FR571613A (en) Enhancements to devices for the application of strap clips
FR609572A (en) Improvements to clutch devices
FR542333A (en) Improvements to control mechanisms for brakes and other similar devices
FR573312A (en) Improvements to protective devices for footwear and the like
FR575871A (en) Improvements to shaft coupling devices
FR552084A (en) Improvements to anchoring devices
FR836881A (en) Improvements to advertising or advertising devices
FR582673A (en) Improvements to flexible coupling devices
FR615861A (en) Improvements to attachment devices
FR583755A (en) Enhancements to electron discharge devices
FR617136A (en) Improvements to card-punching devices
FR553134A (en) Improvements to aviation devices
FR831112A (en) Improvements to devices for presenting advertisements
FR29305E (en) Improvements to isolator attachment devices
FR606073A (en) Improvements to shapers for hats or similar devices
FR583813A (en) Improvements to attachment devices
FR567950A (en) Improvements to aviation devices
FR27315E (en) Improvements to aviation devices
FR552117A (en) Improvements to electron discharge devices
FR615702A (en) Improvements to coupling devices and other similar devices
FR621123A (en) Improvements to stop devices adapted to talking machines