EP2762728A3 - Radial fan impeller and its fabrication method - Google Patents

Radial fan impeller and its fabrication method Download PDF

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Publication number
EP2762728A3
EP2762728A3 EP14152996.6A EP14152996A EP2762728A3 EP 2762728 A3 EP2762728 A3 EP 2762728A3 EP 14152996 A EP14152996 A EP 14152996A EP 2762728 A3 EP2762728 A3 EP 2762728A3
Authority
EP
European Patent Office
Prior art keywords
turbine
fabrication method
fan impeller
radial fan
rear support
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Withdrawn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
EP14152996.6A
Other languages
German (de)
French (fr)
Other versions
EP2762728A2 (en
Inventor
Claude Bertaux
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.)
SEAT Ventilation
Original Assignee
SEAT Ventilation
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 SEAT Ventilation filed Critical SEAT Ventilation
Publication of EP2762728A2 publication Critical patent/EP2762728A2/en
Publication of EP2762728A3 publication Critical patent/EP2762728A3/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Withdrawn legal-status Critical Current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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/53—Building or constructing in particular ways by integrally manufacturing a component, e.g. by milling from a billet or one piece construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/70—Treatment or modification of materials
    • F05D2300/702—Reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne une turbine (1) pour ventilateur centrifuge et un procédé de fabrication d'une telle turbine, ladite turbine comprenant un support avant (2) formant une couronne d'entrée d'effluents, un support arrière (3) et une pluralité de pales (4) s'étendant entre le support avant (2) et le support arrière (3), ladite turbine (1) étant caractérisée en ce que chaque pale (4), ayant un profil creux, comporte une portion de pale (4) emprisonnée dans le support arrière (3) de sorte à former une seule pièce.

Figure imgaf001
The invention relates to a turbine (1) for a centrifugal fan and a method of manufacturing such a turbine, said turbine comprising a front support (2) forming an effluent inlet ring, a rear support (3) and a plurality of blades (4) extending between the front support (2) and the rear support (3), said turbine (1) being characterized in that each blade (4), having a hollow profile, comprises a blade portion (4) trapped in the rear support (3) so as to form a single piece.
Figure imgaf001
EP14152996.6A 2013-01-30 2014-01-29 Radial fan impeller and its fabrication method Withdrawn EP2762728A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1350788A FR3001502B1 (en) 2013-01-30 2013-01-30 TURBINE FOR CENTRIFUGAL FAN AND METHOD OF MANUFACTURING SUCH TURBINE

Publications (2)

Publication Number Publication Date
EP2762728A2 EP2762728A2 (en) 2014-08-06
EP2762728A3 true EP2762728A3 (en) 2018-04-11

Family

ID=48170703

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14152996.6A Withdrawn EP2762728A3 (en) 2013-01-30 2014-01-29 Radial fan impeller and its fabrication method

Country Status (2)

Country Link
EP (1) EP2762728A3 (en)
FR (1) FR3001502B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103362859B (en) * 2012-03-27 2016-12-14 富瑞精密组件（昆山）有限公司 Blade structure and manufacture method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1171961A (en) * 1966-02-24 1969-11-26 Smiths Industries Ltd Improvements in or relating to Centrifugal Fans
US20070098556A1 (en) * 2003-11-27 2007-05-03 Daikin Industries, Ltd. Impeller of centrifugal fan and centrifugal fan disposed with the impeller
US20080118357A1 (en) * 2006-11-20 2008-05-22 Samsung Electronics Co., Ltd. Turbofan and manufacturing method thereof
US20100316498A1 (en) * 2008-02-22 2010-12-16 Horton, Inc. Fan manufacturing and assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1171961A (en) * 1966-02-24 1969-11-26 Smiths Industries Ltd Improvements in or relating to Centrifugal Fans
US20070098556A1 (en) * 2003-11-27 2007-05-03 Daikin Industries, Ltd. Impeller of centrifugal fan and centrifugal fan disposed with the impeller
US20080118357A1 (en) * 2006-11-20 2008-05-22 Samsung Electronics Co., Ltd. Turbofan and manufacturing method thereof
US20100316498A1 (en) * 2008-02-22 2010-12-16 Horton, Inc. Fan manufacturing and assembly

Also Published As

Publication number Publication date
FR3001502A1 (en) 2014-08-01
EP2762728A2 (en) 2014-08-06
FR3001502B1 (en) 2016-06-10

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