FR482293A - Perfectionnements aux ventilateurs centrifuges - Google Patents

Perfectionnements aux ventilateurs centrifuges

Info

Publication number
FR482293A
FR482293A FR482293A FR482293DA FR482293A FR 482293 A FR482293 A FR 482293A FR 482293 A FR482293 A FR 482293A FR 482293D A FR482293D A FR 482293DA FR 482293 A FR482293 A FR 482293A
Authority
FR
France
Prior art keywords
centrifugal fans
fans
centrifugal
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
FR482293A
Other languages
English (en)
Inventor
Richard William Allen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR482293A publication Critical patent/FR482293A/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
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR482293A 1916-07-19 1916-07-19 Perfectionnements aux ventilateurs centrifuges Expired FR482293A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR482293T 1916-07-19

Publications (1)

Publication Number Publication Date
FR482293A true FR482293A (fr) 1917-03-08

Family

ID=1519309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR482293A Expired FR482293A (fr) 1916-07-19 1916-07-19 Perfectionnements aux ventilateurs centrifuges

Country Status (1)

Country Link
FR (1) FR482293A (fr)

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