FR859105A - Perfectionnement à la construction des ventilateurs centrifuges - Google Patents

Perfectionnement à la construction des ventilateurs centrifuges

Info

Publication number
FR859105A
FR859105A FR859105DA FR859105A FR 859105 A FR859105 A FR 859105A FR 859105D A FR859105D A FR 859105DA FR 859105 A FR859105 A FR 859105A
Authority
FR
France
Prior art keywords
improvement
construction
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
Other languages
English (en)
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.)
F Ferre & C SA Ing
Original Assignee
F Ferre & C SA Ing
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 F Ferre & C SA Ing filed Critical F Ferre & C SA Ing
Application granted granted Critical
Publication of FR859105A publication Critical patent/FR859105A/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR859105D 1938-08-27 1939-08-17 Perfectionnement à la construction des ventilateurs centrifuges Expired FR859105A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT859105X 1938-08-27

Publications (1)

Publication Number Publication Date
FR859105A true FR859105A (fr) 1940-12-11

Family

ID=11329832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859105D Expired FR859105A (fr) 1938-08-27 1939-08-17 Perfectionnement à la construction des ventilateurs centrifuges

Country Status (1)

Country Link
FR (1) FR859105A (fr)

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