IT1022427B - PERFECTED WHEEL AND FINISHING FAN - Google Patents

PERFECTED WHEEL AND FINISHING FAN

Info

Publication number
IT1022427B
IT1022427B IT27853/74A IT2785374A IT1022427B IT 1022427 B IT1022427 B IT 1022427B IT 27853/74 A IT27853/74 A IT 27853/74A IT 2785374 A IT2785374 A IT 2785374A IT 1022427 B IT1022427 B IT 1022427B
Authority
IT
Italy
Prior art keywords
finishing
fan
perfected wheel
perfected
wheel
Prior art date
Application number
IT27853/74A
Other languages
Italian (it)
Original Assignee
Berry Ets
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 Berry Ets filed Critical Berry Ets
Application granted granted Critical
Publication of IT1022427B publication Critical patent/IT1022427B/en

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)
IT27853/74A 1973-09-27 1974-09-27 PERFECTED WHEEL AND FINISHING FAN IT1022427B (en)

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
IT1022427B true IT1022427B (en) 1978-03-20

Family

ID=9125619

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27853/74A IT1022427B (en) 1973-09-27 1974-09-27 PERFECTED WHEEL AND FINISHING FAN

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2799143B2 (en) * 1994-08-09 1998-09-17 株式会社東芝 Apparatus and method for manufacturing multi-blade impeller for cross-flow fan
GB2324757B (en) * 1994-08-09 1999-03-10 Toshiba Kk Apparatus for manufacturing a transverse fan

Also Published As

Publication number Publication date
FR2246191A5 (en) 1975-04-25
BE820462A (en) 1975-01-16
NL7412799A (en) 1975-04-02

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