FR1089872A - Perfectionnement aux pales de ventilateurs hélicoïdes - Google Patents

Perfectionnement aux pales de ventilateurs hélicoïdes

Info

Publication number
FR1089872A
FR1089872A FR1089872DA FR1089872A FR 1089872 A FR1089872 A FR 1089872A FR 1089872D A FR1089872D A FR 1089872DA FR 1089872 A FR1089872 A FR 1089872A
Authority
FR
France
Prior art keywords
improvement
fan blades
helical fan
helical
blades
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
Didier-Gabriel Boyer
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 filed Critical
Application granted granted Critical
Publication of FR1089872A publication Critical patent/FR1089872A/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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/382—Flexible blades
    • 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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/388—Blades characterised by construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1089872D 1953-12-24 1953-12-24 Perfectionnement aux pales de ventilateurs hélicoïdes Expired FR1089872A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1089872T 1953-12-24

Publications (1)

Publication Number Publication Date
FR1089872A true FR1089872A (fr) 1955-03-22

Family

ID=9614576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1089872D Expired FR1089872A (fr) 1953-12-24 1953-12-24 Perfectionnement aux pales de ventilateurs hélicoïdes

Country Status (1)

Country Link
FR (1) FR1089872A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896971A (en) * 1987-03-26 1990-01-30 General Signal Corporation Mixing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896971A (en) * 1987-03-26 1990-01-30 General Signal Corporation Mixing apparatus

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