FR3046812B1 - Roue de compresseur centrifuge ou mixte et etage de compression equipe d'une telle roue de compresseur - Google Patents

Roue de compresseur centrifuge ou mixte et etage de compression equipe d'une telle roue de compresseur Download PDF

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Publication number
FR3046812B1
FR3046812B1 FR1650432A FR1650432A FR3046812B1 FR 3046812 B1 FR3046812 B1 FR 3046812B1 FR 1650432 A FR1650432 A FR 1650432A FR 1650432 A FR1650432 A FR 1650432A FR 3046812 B1 FR3046812 B1 FR 3046812B1
Authority
FR
France
Prior art keywords
compressor wheel
centrifugal
mixed
web
floor equipped
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.)
Active
Application number
FR1650432A
Other languages
English (en)
Other versions
FR3046812A1 (fr
Inventor
Mathieu Herran
Pierre Tarnowski Laurent
Olivier De-Lencquesaing
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.)
Safran Helicopter Engines SAS
Original Assignee
Safran Helicopter Engines SAS
Turbomeca 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 Safran Helicopter Engines SAS, Turbomeca SA filed Critical Safran Helicopter Engines SAS
Priority to FR1650432A priority Critical patent/FR3046812B1/fr
Priority to PCT/FR2017/050047 priority patent/WO2017125662A1/fr
Publication of FR3046812A1 publication Critical patent/FR3046812A1/fr
Application granted granted Critical
Publication of FR3046812B1 publication Critical patent/FR3046812B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/289—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps having provision against erosion or for dust-separation
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
    • F01D5/043—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type
    • F01D5/048—Form or construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • 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
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • 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
    • F05D2260/00—Function
    • F05D2260/80—Diagnostics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

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 roue de compresseur centrifuge ou mixte comprenant un moyeu (10) centré sur un axe (XX'), un voile (11) s'étendant radialement depuis le moyeu (10), et une pluralité de pales (16) portées par ledit voile (11), chaque pale (16) présentant un intrados et un extrados et s'étendant entre un bord d'attaque (16a) d'un écoulement d'air dans la roue de compresseur et un bord de fuite (16b) dudit écoulement d'air, caractérisée en ce que ledit voile (11) comprend au moins une surépaisseur (12) axiale de matière ménagée au voisinage du bord de fuite (16b) de l'intrados d'au moins une pale (16).
FR1650432A 2016-01-20 2016-01-20 Roue de compresseur centrifuge ou mixte et etage de compression equipe d'une telle roue de compresseur Active FR3046812B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1650432A FR3046812B1 (fr) 2016-01-20 2016-01-20 Roue de compresseur centrifuge ou mixte et etage de compression equipe d'une telle roue de compresseur
PCT/FR2017/050047 WO2017125662A1 (fr) 2016-01-20 2017-01-10 Roue de compresseur centrifuge ou mixte et étage de compression équipé d'une telle roue de compresseur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1650432A FR3046812B1 (fr) 2016-01-20 2016-01-20 Roue de compresseur centrifuge ou mixte et etage de compression equipe d'une telle roue de compresseur
FR1650432 2016-01-20

Publications (2)

Publication Number Publication Date
FR3046812A1 FR3046812A1 (fr) 2017-07-21
FR3046812B1 true FR3046812B1 (fr) 2019-05-17

Family

ID=55411683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1650432A Active FR3046812B1 (fr) 2016-01-20 2016-01-20 Roue de compresseur centrifuge ou mixte et etage de compression equipe d'une telle roue de compresseur

Country Status (2)

Country Link
FR (1) FR3046812B1 (fr)
WO (1) WO2017125662A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11421708B2 (en) 2018-03-16 2022-08-23 Carrier Corporation Refrigeration system mixed-flow compressor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29702099U1 (de) * 1997-02-07 1997-04-17 Atlas Copco Energas GmbH, 50999 Köln Laufrad für einen Turboverdichter
EP1808511A1 (fr) * 2006-01-16 2007-07-18 Siemens Aktiengesellschaft Méthode pour rêvetir un compresseur
FR2942267B1 (fr) * 2009-02-19 2011-05-06 Turbomeca Temoin d'erosion pour roue de compresseur
US8297922B2 (en) * 2009-07-31 2012-10-30 Nuovo Pignone S.P.A. Impeller cover and method
IT1397057B1 (it) * 2009-11-23 2012-12-28 Nuovo Pignone Spa Girante centrifuga e turbomacchina
IT1399883B1 (it) * 2010-05-18 2013-05-09 Nuova Pignone S R L Girante incamiciata con materiale funzionale graduato e metodo

Also Published As

Publication number Publication date
FR3046812A1 (fr) 2017-07-21
WO2017125662A1 (fr) 2017-07-27

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