FR398408A - Ventilateur à demi-volute aspirant et soufflant - Google Patents

Ventilateur à demi-volute aspirant et soufflant

Info

Publication number
FR398408A
FR398408A FR398408DA FR398408A FR 398408 A FR398408 A FR 398408A FR 398408D A FR398408D A FR 398408DA FR 398408 A FR398408 A FR 398408A
Authority
FR
France
Prior art keywords
suction
scroll fan
blowing half
blowing
scroll
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
Rene Jules Dumont
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 FR398408A publication Critical patent/FR398408A/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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/162—Double suction pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR398408D 1909-01-11 1909-01-11 Ventilateur à demi-volute aspirant et soufflant Expired FR398408A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR398408T 1909-01-11

Publications (1)

Publication Number Publication Date
FR398408A true FR398408A (fr) 1909-06-04

Family

ID=1443432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR398408D Expired FR398408A (fr) 1909-01-11 1909-01-11 Ventilateur à demi-volute aspirant et soufflant

Country Status (1)

Country Link
FR (1) FR398408A (fr)

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