FR555818A - Improvements to centrifugal fans - Google Patents

Improvements to centrifugal fans

Info

Publication number
FR555818A
FR555818A FR555818DA FR555818A FR 555818 A FR555818 A FR 555818A FR 555818D A FR555818D A FR 555818DA FR 555818 A FR555818 A FR 555818A
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
Other languages
French (fr)
Inventor
Capell
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 FR555818A publication Critical patent/FR555818A/en
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
    • F04D29/30—Vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR555818D 1922-09-09 1922-09-09 Improvements to centrifugal fans Expired FR555818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR555818T 1922-09-09

Publications (1)

Publication Number Publication Date
FR555818A true FR555818A (en) 1923-07-06

Family

ID=8939711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR555818D Expired FR555818A (en) 1922-09-09 1922-09-09 Improvements to centrifugal fans

Country Status (1)

Country Link
FR (1) FR555818A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581568A1 (en) * 1985-05-13 1986-11-14 Michel Marchadour Extractor fan
FR2811157A1 (en) * 2000-06-30 2002-01-04 Valeo Equip Electr Moteur Cooling fan with blades of decreasing height for rotating electrical machine, particularly motor vehicle alternator, has outer tips of principal blades lower than inner ends
FR2811156A1 (en) * 2000-06-30 2002-01-04 Valeo Equip Electr Moteur Fan for a rotating electrical machine, particularly an alternator fitted to a motor vehicle, uses supplementary blades between outer regions of principal blades to provide better air flow

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581568A1 (en) * 1985-05-13 1986-11-14 Michel Marchadour Extractor fan
FR2811157A1 (en) * 2000-06-30 2002-01-04 Valeo Equip Electr Moteur Cooling fan with blades of decreasing height for rotating electrical machine, particularly motor vehicle alternator, has outer tips of principal blades lower than inner ends
FR2811156A1 (en) * 2000-06-30 2002-01-04 Valeo Equip Electr Moteur Fan for a rotating electrical machine, particularly an alternator fitted to a motor vehicle, uses supplementary blades between outer regions of principal blades to provide better air flow

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