FR1355427A - Perfectionnement aux ventilateurs hélicoïdes - Google Patents

Perfectionnement aux ventilateurs hélicoïdes

Info

Publication number
FR1355427A
FR1355427A FR18218A FR18218A FR1355427A FR 1355427 A FR1355427 A FR 1355427A FR 18218 A FR18218 A FR 18218A FR 18218 A FR18218 A FR 18218A FR 1355427 A FR1355427 A FR 1355427A
Authority
FR
France
Prior art keywords
improvement
axial fans
fans
axial
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
FR18218A
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.)
Neu SA
Original Assignee
Neu SA
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 Neu SA filed Critical Neu SA
Priority to FR18218A priority Critical patent/FR1355427A/fr
Application granted granted Critical
Publication of FR1355427A publication Critical patent/FR1355427A/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
    • F04D29/388—Blades characterised by construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR18218A 1963-05-10 1963-05-10 Perfectionnement aux ventilateurs hélicoïdes Expired FR1355427A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR18218A FR1355427A (fr) 1963-05-10 1963-05-10 Perfectionnement aux ventilateurs hélicoïdes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR18218A FR1355427A (fr) 1963-05-10 1963-05-10 Perfectionnement aux ventilateurs hélicoïdes

Publications (1)

Publication Number Publication Date
FR1355427A true FR1355427A (fr) 1964-03-13

Family

ID=8579693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18218A Expired FR1355427A (fr) 1963-05-10 1963-05-10 Perfectionnement aux ventilateurs hélicoïdes

Country Status (1)

Country Link
FR (1) FR1355427A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449214A1 (fr) * 1979-02-19 1980-09-12 Neu Sa Perfectionnement aux ventilateurs helicoides
US4946347A (en) * 1987-12-11 1990-08-07 Kunststofftechnik Rodenberg Gmbh & Co. Kg Turbine blade for hydroelectric generators
US5403161A (en) * 1991-03-29 1995-04-04 Dennis T. Nealon Air foil blade and methods of making same
US5527155A (en) * 1992-08-21 1996-06-18 Mcdonnell Douglas Corp. Injection molded fan blade

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449214A1 (fr) * 1979-02-19 1980-09-12 Neu Sa Perfectionnement aux ventilateurs helicoides
US4946347A (en) * 1987-12-11 1990-08-07 Kunststofftechnik Rodenberg Gmbh & Co. Kg Turbine blade for hydroelectric generators
US5403161A (en) * 1991-03-29 1995-04-04 Dennis T. Nealon Air foil blade and methods of making same
US5527155A (en) * 1992-08-21 1996-06-18 Mcdonnell Douglas Corp. Injection molded fan blade
US5691391A (en) * 1992-08-21 1997-11-25 Mcdonnell Douglas Helicopter Process for making an injection molded fan blade

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