AR240846A2 - Improvements to axial fans for industrial use - Google Patents

Improvements to axial fans for industrial use

Info

Publication number
AR240846A2
AR240846A2 AR31465889A AR31465889A AR240846A2 AR 240846 A2 AR240846 A2 AR 240846A2 AR 31465889 A AR31465889 A AR 31465889A AR 31465889 A AR31465889 A AR 31465889A AR 240846 A2 AR240846 A2 AR 240846A2
Authority
AR
Argentina
Prior art keywords
industrial use
axial fans
pala
nucleo
intermediate piece
Prior art date
Application number
AR31465889A
Other languages
Spanish (es)
Other versions
AR240846A1 (en
Original Assignee
Mucci Ricardo Luciano
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 Mucci Ricardo Luciano filed Critical Mucci Ricardo Luciano
Priority to AR31465889A priority Critical patent/AR240846A1/en
Priority to EP19900810598 priority patent/EP0413663A3/en
Priority to BR909004017A priority patent/BR9004017A/en
Application granted granted Critical
Publication of AR240846A1 publication Critical patent/AR240846A1/en
Publication of AR240846A2 publication Critical patent/AR240846A2/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
    • 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)

Abstract

MEJORAS EN VENTILADORES AXIALES DE USO INDUSTRIAL, DEL TIPO QUE COMPRENDE UNA PLURALIDAD DE PALAS METALICAS HUECAS VINCULADAS A UN CUBO O NUCLEO EL CUAL, A SU VEZ, ES IMPULSADO POR UN MOTOR PREFERENTEMENTE ELECTRICO; EN DONDE LA VINCULACION ENTRE CADA UNA DE DICHAS PALAS Y EL NUCLEO, SE REALIZA A TRAVES DE UNA PIEZA INTERMEDIA A LA CUAL ESTA SOLIDARIZADO EL EXTREMO DE LA RESPECTIVA PALA, EN TANTO QUE ESTA PIEZA INTERMEDIA ESTA ROTATORIAMENTE DISPUESTA SOBRE EL CUERPO DE DICHO NUCLEO O CUBO, CALZADA EN UN PASADOR MONTADO EN EL NUCLEO PARALELAMENTE Y EN DIRECCION DEL EJE GEOMETRICO LONGITUDINAL DE LA PALA Y RESPECTO DEL CUAL ESTA PROVISTO UN MEDIO CAPAZ DE INMOVILIZAR A LA ALUDIDA PIEZA INTERMEDIA, EN CUALQUIER POSICION ANGULAR DADA.IMPROVEMENTS IN AXIAL FANS FOR INDUSTRIAL USE, OF THE TYPE WHICH INCLUDES A PLURALITY OF HOLLOW METAL BLADES LINKED TO A BUCKET OR NUCLEUM WHICH, IN turn, IS DRIVEN BY A PREFERENTLY ELECTRIC MOTOR; WHERE THE LINK BETWEEN EACH OF SUCH PALAS AND THE NUCLEO, IT IS CARRIED OUT THROUGH AN INTERMEDIATE PIECE TO WHICH THE END OF THE RESPECTIVE PALA IS SOLIDARIZED, SO MUCH THIS INTERMEDIATE PIECE IS ROTALLY DISPOSED OF THE NUCLEO CUBE, FOOTWEAR ON A PIN MOUNTED IN THE NUCLEUS PARALLELY AND IN THE DIRECTION OF THE LONGITUDINAL GEOMETRIC AXIS OF LA PALA AND WITH RESPECT TO WHICH IT IS PROVIDED A HALF CAPACITY TO IMMOBILIZE THE ALREADY INTERMEDIATE PART, IN ANY ANGULATED POSITION.

AR31465889A 1989-08-14 1989-08-14 IMPROVEMENTS IN INDUSTRIAL USE AXIAL FANS AR240846A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AR31465889A AR240846A1 (en) 1989-08-14 1989-08-14 IMPROVEMENTS IN INDUSTRIAL USE AXIAL FANS
EP19900810598 EP0413663A3 (en) 1989-08-14 1990-08-08 Industrial axial-flow fan having offset airfoil-to-hub mounting system for improved aerodynamic performance
BR909004017A BR9004017A (en) 1989-08-14 1990-08-14 IMPROVEMENT IN AXIAL FANS FOR INDUSTRIAL USE

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
AR240846A1 AR240846A1 (en) 1991-02-28
AR240846A2 true AR240846A2 (en) 1991-02-28

Family

ID=3478713

Family Applications (1)

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

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

Family Cites Families (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
DE1300193B (en) * 1965-06-24 1969-07-31 Holzer Walter Adjustment device for the blades of a fan
AR206444A1 (en) * 1974-10-31 1976-07-23 Axial Int Establishment IMPROVEMENTS IN FANS WITH VARIABLE ADJUSTMENT BLADES
US4221541A (en) * 1977-02-28 1980-09-09 Axial International Aktiengesellschaft Fan comprising a blade pitch control mechanism
IT8120537V0 (en) * 1981-01-21 1981-01-21 Axial Italiana DEVICE FOR THE CONNECTION OF EXTRUDED BLADES TO THE HUB OF IMPELLERS FOR FANS.
FR2542386A3 (en) * 1983-03-10 1984-09-14 Vasapolli Sergio Variable geometry fan device, especially for internal combustion engines

Also Published As

Publication number Publication date
AR240846A1 (en) 1991-02-28
EP0413663A2 (en) 1991-02-20
EP0413663A3 (en) 1992-01-15
BR9004017A (en) 1991-09-03

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