EP0413663A3 - Industrial axial-flow fan having offset airfoil-to-hub mounting system for improved aerodynamic performance - Google Patents

Industrial axial-flow fan having offset airfoil-to-hub mounting system for improved aerodynamic performance Download PDF

Info

Publication number
EP0413663A3
EP0413663A3 EP19900810598 EP90810598A EP0413663A3 EP 0413663 A3 EP0413663 A3 EP 0413663A3 EP 19900810598 EP19900810598 EP 19900810598 EP 90810598 A EP90810598 A EP 90810598A EP 0413663 A3 EP0413663 A3 EP 0413663A3
Authority
EP
European Patent Office
Prior art keywords
airfoil
offset
flow fan
mounting system
aerodynamic performance
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.)
Withdrawn
Application number
EP19900810598
Other versions
EP0413663A2 (en
Inventor
Ricardo Luciano Mucci
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.)
Ceute SA
Original Assignee
Ceute 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 Ceute SA filed Critical Ceute SA
Publication of EP0413663A2 publication Critical patent/EP0413663A2/en
Publication of EP0413663A3 publication Critical patent/EP0413663A3/en
Withdrawn legal-status Critical Current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
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • 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
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP19900810598 1989-08-14 1990-08-08 Industrial axial-flow fan having offset airfoil-to-hub mounting system for improved aerodynamic performance Withdrawn EP0413663A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AR314658 1989-08-14
AR31465889A AR240846A1 (en) 1989-08-14 1989-08-14 IMPROVEMENTS IN INDUSTRIAL USE AXIAL FANS

Publications (2)

Publication Number Publication Date
EP0413663A2 EP0413663A2 (en) 1991-02-20
EP0413663A3 true EP0413663A3 (en) 1992-01-15

Family

ID=3478713

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900810598 Withdrawn EP0413663A3 (en) 1989-08-14 1990-08-08 Industrial axial-flow fan having offset airfoil-to-hub mounting system for improved aerodynamic performance

Country Status (3)

Country Link
EP (1) EP0413663A3 (en)
AR (1) AR240846A1 (en)
BR (1) BR9004017A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH687636A5 (en) * 1992-10-19 1997-01-15 Ceute S A C O Dominfid S A Device for the connection of the blades to the hub in propellers of fans, aircraft and the like.
EP0945626B1 (en) * 1998-03-26 2004-12-08 Hägele GmbH A fan, in particular for a cooling system of combustion engines
US6439850B1 (en) 1998-07-15 2002-08-27 Flexxaire Manufacturing Inc. Variable pitch fan
US6244821B1 (en) * 1999-02-19 2001-06-12 Mechanization Systems Company, Inc. Low speed cooling fan
IT1400661B1 (en) * 2010-06-21 2013-06-28 Cmp Impianti S R L DEVICE FOR VENTILATION OF AN ENVIRONMENT.
US9388825B1 (en) 2015-10-08 2016-07-12 Fawzi Q. M. A. O. A. Behbehani Ventilation fan with automatic blade closure mechanism

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1935314A (en) * 1930-11-06 1933-11-14 Emerson Electric Mfg Co Adjustable ceiling fan
FR951522A (en) * 1945-03-28 1949-10-27 Wind wheel with blades, solid or flexible, protected against breaking
US2656971A (en) * 1950-03-22 1953-10-27 John Spargo Combined fluid impeller and selfsealing closure
FR1500088A (en) * 1965-06-24 1967-11-03 Fan improvements
DE2548372A1 (en) * 1974-10-31 1976-05-06 Axial Int Establishment AXIAL FAN WITH BLADES THAT CAN BE LOCKED AT ANY ADJUSTMENT ANGLE
DE2807899A1 (en) * 1977-02-28 1978-08-31 Axial International Ag FAN FOR INDUSTRIAL PURPOSES WITH CHANGING THE INCLINE OF THE LEAF DURING THE RUN
FR2498266A3 (en) * 1981-01-21 1982-07-23 Axial Italiana Axial flow ventilating fan - has blade shafts U-bolted to hub flange with clamping plates
FR2542386B3 (en) * 1983-03-10 1985-04-19 Vasapolli Sergio

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1935314A (en) * 1930-11-06 1933-11-14 Emerson Electric Mfg Co Adjustable ceiling fan
FR951522A (en) * 1945-03-28 1949-10-27 Wind wheel with blades, solid or flexible, protected against breaking
US2656971A (en) * 1950-03-22 1953-10-27 John Spargo Combined fluid impeller and selfsealing closure
FR1500088A (en) * 1965-06-24 1967-11-03 Fan improvements
DE2548372A1 (en) * 1974-10-31 1976-05-06 Axial Int Establishment AXIAL FAN WITH BLADES THAT CAN BE LOCKED AT ANY ADJUSTMENT ANGLE
DE2807899A1 (en) * 1977-02-28 1978-08-31 Axial International Ag FAN FOR INDUSTRIAL PURPOSES WITH CHANGING THE INCLINE OF THE LEAF DURING THE RUN
FR2498266A3 (en) * 1981-01-21 1982-07-23 Axial Italiana Axial flow ventilating fan - has blade shafts U-bolted to hub flange with clamping plates
FR2542386B3 (en) * 1983-03-10 1985-04-19 Vasapolli Sergio

Also Published As

Publication number Publication date
AR240846A1 (en) 1991-02-28
BR9004017A (en) 1991-09-03
AR240846A2 (en) 1991-02-28
EP0413663A2 (en) 1991-02-20

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