FR1399764A - Perfectionnements aux aubages de ventilateurs centrifuges et analogues - Google Patents

Perfectionnements aux aubages de ventilateurs centrifuges et analogues

Info

Publication number
FR1399764A
FR1399764A FR44651A FR69044651A FR1399764A FR 1399764 A FR1399764 A FR 1399764A FR 44651 A FR44651 A FR 44651A FR 69044651 A FR69044651 A FR 69044651A FR 1399764 A FR1399764 A FR 1399764A
Authority
FR
France
Prior art keywords
blades
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
FR44651A
Other languages
English (en)
Inventor
Leon Moyse
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
Priority to FR44651A priority Critical patent/FR1399764A/fr
Application granted granted Critical
Publication of FR1399764A publication Critical patent/FR1399764A/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
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR44651A 1964-04-06 1964-04-06 Perfectionnements aux aubages de ventilateurs centrifuges et analogues Expired FR1399764A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR44651A FR1399764A (fr) 1964-04-06 1964-04-06 Perfectionnements aux aubages de ventilateurs centrifuges et analogues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR44651A FR1399764A (fr) 1964-04-06 1964-04-06 Perfectionnements aux aubages de ventilateurs centrifuges et analogues

Publications (1)

Publication Number Publication Date
FR1399764A true FR1399764A (fr) 1965-05-21

Family

ID=8597606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44651A Expired FR1399764A (fr) 1964-04-06 1964-04-06 Perfectionnements aux aubages de ventilateurs centrifuges et analogues

Country Status (1)

Country Link
FR (1) FR1399764A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970411A (en) * 1973-04-02 1976-07-20 Knut Olof Lennart Wallman Impellers for cross-flow fans
US4041593A (en) * 1974-08-30 1977-08-16 Knut Olof Lennart Wallman Method of making impellers for cross-flow fans
EP0169637A1 (fr) * 1984-05-24 1986-01-29 Moh-9 (Proprietary) Limited Roue à aubes pour pompe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970411A (en) * 1973-04-02 1976-07-20 Knut Olof Lennart Wallman Impellers for cross-flow fans
US4041593A (en) * 1974-08-30 1977-08-16 Knut Olof Lennart Wallman Method of making impellers for cross-flow fans
EP0169637A1 (fr) * 1984-05-24 1986-01-29 Moh-9 (Proprietary) Limited Roue à aubes pour pompe

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