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ITMI20010131A1 - AXIAL FAN WITH DIFFERENTIATED TORSION BLADES - Google Patents

AXIAL FAN WITH DIFFERENTIATED TORSION BLADES

Info

Publication number
ITMI20010131A1
ITMI20010131A1 IT000131A ITMI20010131A ITMI20010131A1 IT MI20010131 A1 ITMI20010131 A1 IT MI20010131A1 IT 000131 A IT000131 A IT 000131A IT MI20010131 A ITMI20010131 A IT MI20010131A IT MI20010131 A1 ITMI20010131 A1 IT MI20010131A1
Authority
IT
Italy
Prior art keywords
differentiated
axial fan
torsion blades
torsion
blades
Prior art date
Application number
IT000131A
Other languages
Italian (it)
Inventor
Giorgio Cipelletti
Original Assignee
Giorgio Cipelletti
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 Giorgio Cipelletti filed Critical Giorgio Cipelletti
Priority to IT000131A priority Critical patent/ITMI20010131A1/en
Publication of ITMI20010131A0 publication Critical patent/ITMI20010131A0/en
Priority to PCT/NL2002/000061 priority patent/WO2002059484A1/en
Publication of ITMI20010131A1 publication Critical patent/ITMI20010131A1/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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT000131A 2001-01-25 2001-01-25 AXIAL FAN WITH DIFFERENTIATED TORSION BLADES ITMI20010131A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000131A ITMI20010131A1 (en) 2001-01-25 2001-01-25 AXIAL FAN WITH DIFFERENTIATED TORSION BLADES
PCT/NL2002/000061 WO2002059484A1 (en) 2001-01-25 2002-01-25 Fan blade with accelerated twist angle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000131A ITMI20010131A1 (en) 2001-01-25 2001-01-25 AXIAL FAN WITH DIFFERENTIATED TORSION BLADES

Publications (2)

Publication Number Publication Date
ITMI20010131A0 ITMI20010131A0 (en) 2001-01-25
ITMI20010131A1 true ITMI20010131A1 (en) 2002-07-26

Family

ID=11446589

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000131A ITMI20010131A1 (en) 2001-01-25 2001-01-25 AXIAL FAN WITH DIFFERENTIATED TORSION BLADES

Country Status (2)

Country Link
IT (1) ITMI20010131A1 (en)
WO (1) WO2002059484A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2898943B1 (en) * 2006-03-23 2012-08-31 Valeo Systemes Thermiques FAN PROPELLER, ESPECIALLY FOR AUTOMOTIVE VEHICLES

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017226A1 (en) * 1979-05-12 1980-11-20 Papst Motoren Kg FAN BLADE
JPS5688995U (en) * 1979-12-12 1981-07-16
IT1141170B (en) * 1980-02-06 1986-10-01 Cofimco Sas AXIAL FAN WITH BENDS NOT CROSSED AND WITH INCREASED TRACTION
US5328330A (en) * 1993-08-02 1994-07-12 Hudson Products Corporation Extruded aluminum fan blade
IT1303113B1 (en) * 1998-10-08 2000-10-30 Gate Spa AXIAL FAN, IN PARTICULAR FOR THE COOLING OF A HEAT EXCHANGER IN A VEHICLE.

Also Published As

Publication number Publication date
ITMI20010131A0 (en) 2001-01-25
WO2002059484A1 (en) 2002-08-01

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