FR635502A - Electric fan with automatic oscillation - Google Patents

Electric fan with automatic oscillation

Info

Publication number
FR635502A
FR635502A FR635502DA FR635502A FR 635502 A FR635502 A FR 635502A FR 635502D A FR635502D A FR 635502DA FR 635502 A FR635502 A FR 635502A
Authority
FR
France
Prior art keywords
electric fan
automatic oscillation
oscillation
automatic
fan
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
James Fraser Lister
Horace Will Smallwood
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.)
VERITYS Ltd
Original Assignee
VERITYS Ltd
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 VERITYS Ltd filed Critical VERITYS Ltd
Application granted granted Critical
Publication of FR635502A publication Critical patent/FR635502A/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)
FR635502D 1926-06-07 1927-06-03 Electric fan with automatic oscillation Expired FR635502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB635502X 1926-06-07

Publications (1)

Publication Number Publication Date
FR635502A true FR635502A (en) 1928-03-17

Family

ID=10489126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR635502D Expired FR635502A (en) 1926-06-07 1927-06-03 Electric fan with automatic oscillation

Country Status (1)

Country Link
FR (1) FR635502A (en)

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