BE820462A - Perfectionnements aux ventilateurs a roue et aubage - Google Patents

Perfectionnements aux ventilateurs a roue et aubage

Info

Publication number
BE820462A
BE820462A BE149001A BE149001A BE820462A BE 820462 A BE820462 A BE 820462A BE 149001 A BE149001 A BE 149001A BE 149001 A BE149001 A BE 149001A BE 820462 A BE820462 A BE 820462A
Authority
BE
Belgium
Prior art keywords
wheel
blade fans
fans
blade
Prior art date
Application number
BE149001A
Other languages
English (en)
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
Publication of BE820462A publication Critical patent/BE820462A/fr

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/066—Linear Motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE149001A 1973-09-27 1974-09-27 Perfectionnements aux ventilateurs a roue et aubage BE820462A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7334611A FR2246191A5 (en) 1973-09-27 1973-09-27 Paddle wheel type cooling tower fan - multilayer ring shape built up from zig-zag or otherwise bent strip

Publications (1)

Publication Number Publication Date
BE820462A true BE820462A (fr) 1975-01-16

Family

ID=9125619

Family Applications (1)

Application Number Title Priority Date Filing Date
BE149001A BE820462A (fr) 1973-09-27 1974-09-27 Perfectionnements aux ventilateurs a roue et aubage

Country Status (4)

Country Link
BE (1) BE820462A (fr)
FR (1) FR2246191A5 (fr)
IT (1) IT1022427B (fr)
NL (1) NL7412799A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2324757B (en) * 1994-08-09 1999-03-10 Toshiba Kk Apparatus for manufacturing a transverse fan
JP2799143B2 (ja) * 1994-08-09 1998-09-17 株式会社東芝 横流ファン用多翼羽根車の製造装置およびその製造方法

Also Published As

Publication number Publication date
IT1022427B (it) 1978-03-20
NL7412799A (nl) 1975-04-02
FR2246191A5 (en) 1975-04-25

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