FR989964A - Ventilateur - Google Patents

Ventilateur

Info

Publication number
FR989964A
FR989964A FR989964DA FR989964A FR 989964 A FR989964 A FR 989964A FR 989964D A FR989964D A FR 989964DA FR 989964 A FR989964 A FR 989964A
Authority
FR
France
Prior art keywords
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
English (en)
Inventor
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.)
Webley and Scott Ltd
Original Assignee
Webley and Scott 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 Webley and Scott Ltd filed Critical Webley and Scott Ltd
Application granted granted Critical
Publication of FR989964A publication Critical patent/FR989964A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR989964D 1949-06-30 1949-06-30 Ventilateur Expired FR989964A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989964T 1949-06-30

Publications (1)

Publication Number Publication Date
FR989964A true FR989964A (fr) 1951-09-17

Family

ID=9540585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989964D Expired FR989964A (fr) 1949-06-30 1949-06-30 Ventilateur

Country Status (1)

Country Link
FR (1) FR989964A (fr)

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