WO2013156726A3 - Carter de compresseur á cavités a forme amont optimisée - Google Patents

Carter de compresseur á cavités a forme amont optimisée Download PDF

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Publication number
WO2013156726A3
WO2013156726A3 PCT/FR2013/050829 FR2013050829W WO2013156726A3 WO 2013156726 A3 WO2013156726 A3 WO 2013156726A3 FR 2013050829 W FR2013050829 W FR 2013050829W WO 2013156726 A3 WO2013156726 A3 WO 2013156726A3
Authority
WO
WIPO (PCT)
Prior art keywords
cavities
casing
upstream
downstream
border
Prior art date
Application number
PCT/FR2013/050829
Other languages
English (en)
Other versions
WO2013156726A2 (fr
Inventor
Thierry Jean-Jacques Obrecht
Olivier Stéphane DOMERCQ
Original Assignee
Snecma
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 Snecma filed Critical Snecma
Priority to RU2014141066A priority Critical patent/RU2626874C2/ru
Priority to BR112014025385-4A priority patent/BR112014025385B1/pt
Priority to CN201380019669.9A priority patent/CN104220758B/zh
Priority to CA2868456A priority patent/CA2868456C/fr
Priority to EP13742669.8A priority patent/EP2859240B1/fr
Priority to US14/391,080 priority patent/US9638213B2/en
Publication of WO2013156726A2 publication Critical patent/WO2013156726A2/fr
Publication of WO2013156726A3 publication Critical patent/WO2013156726A3/fr

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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • F04D29/547—Ducts having a special shape in order to influence fluid flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • 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
    • 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
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Carter pour compresseur de turbomachine comportant des cavités (5) creusées, de façon non communicantes entre elles, dans l'épaisseur dudit carter à partir de sa face interne et disposées parallèlement les unes aux autres sur une circonférence dudit carter, lesdites cavités ayant une forme allongée selon une direction principale d'orientation entre deux parois latérales et se refermant respectivement vers l'amont et vers l'aval par une face amont et par une face aval dont les intersections avec la face interne du carter (4) forment respectivement une frontière amont (7) et une frontière aval (6), caractérisé en ce que la frontière amont (7) de ces cavités (5) a la forme d'une ligne ondulée comportant au moins deux alternances sur sa longueur comprise entre lesdites parois latérales. Figure pour l'abrégé : figure
PCT/FR2013/050829 2012-04-19 2013-04-15 Carter de compresseur á cavités a forme amont optimisée WO2013156726A2 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
RU2014141066A RU2626874C2 (ru) 2012-04-19 2013-04-15 Корпус компрессора с полостями, имеющими оптимизированную выше по потоку форму
BR112014025385-4A BR112014025385B1 (pt) 2012-04-19 2013-04-15 Carcaça para um compressor de motor de turbina, compressor para um motor de turbina, e, motor de turbina
CN201380019669.9A CN104220758B (zh) 2012-04-19 2013-04-15 包括具有优化的上游形状的腔体的压缩机壳体
CA2868456A CA2868456C (fr) 2012-04-19 2013-04-15 Carter de compresseur a cavites a forme amont optimisee
EP13742669.8A EP2859240B1 (fr) 2012-04-19 2013-04-15 Carter de compresseur á cavités a forme amont optimisée
US14/391,080 US9638213B2 (en) 2012-04-19 2013-04-15 Compressor casing comprising cavities having an optimised upstream shape

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1201160A FR2989742B1 (fr) 2012-04-19 2012-04-19 Carter de compresseur a cavites a forme amont optimisee
FR1201160 2012-04-19

Publications (2)

Publication Number Publication Date
WO2013156726A2 WO2013156726A2 (fr) 2013-10-24
WO2013156726A3 true WO2013156726A3 (fr) 2014-01-09

Family

ID=48906434

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2013/050829 WO2013156726A2 (fr) 2012-04-19 2013-04-15 Carter de compresseur á cavités a forme amont optimisée

Country Status (8)

Country Link
US (1) US9638213B2 (fr)
EP (1) EP2859240B1 (fr)
CN (1) CN104220758B (fr)
BR (1) BR112014025385B1 (fr)
CA (1) CA2868456C (fr)
FR (1) FR2989742B1 (fr)
RU (1) RU2626874C2 (fr)
WO (1) WO2013156726A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110094364B (zh) * 2018-01-31 2020-05-22 中国航发商用航空发动机有限责任公司 一种转子叶片及轴流压气机
RU2694454C1 (ru) * 2018-11-13 2019-07-15 Федеральное государственное казенное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации Осевой компрессор
US10914318B2 (en) 2019-01-10 2021-02-09 General Electric Company Engine casing treatment for reducing circumferentially variable distortion
FR3140406A1 (fr) 2022-10-04 2024-04-05 Safran Traitement de carter non axisymétrique à ouverture pilotée
US11970985B1 (en) 2023-08-16 2024-04-30 Rolls-Royce North American Technologies Inc. Adjustable air flow plenum with pivoting vanes for a fan of a gas turbine engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1191231A2 (fr) * 2000-09-20 2002-03-27 Hitachi, Ltd. Turbomachines
US20070160459A1 (en) * 2006-01-12 2007-07-12 Rolls-Royce Plc Blade and rotor arrangement
EP2025945A2 (fr) * 2007-08-10 2009-02-18 Rolls-Royce Deutschland Ltd & Co KG Machine de traitement des écoulements dotée d'un creux de paroi de canal de ceinture
EP2143956A2 (fr) * 2008-07-07 2010-01-13 Rolls-Royce Deutschland Ltd & Co KG Machine de traitement des écoulements dotée d'une rainure sur la trajectoire d'une extrémité d'aube
EP2151582A2 (fr) * 2008-08-08 2010-02-10 Rolls-Royce Deutschland Ltd & Co KG Machine de traitement des écoulements

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1518293A (en) * 1975-09-25 1978-07-19 Rolls Royce Axial flow compressors particularly for gas turbine engines
FR2558900B1 (fr) * 1984-02-01 1988-05-27 Snecma Dispositif d'etancheite peripherique d'aubage de compresseur axial
CA1314486C (fr) * 1984-06-19 1993-03-16 Michael John Charles Waterman Methode d'amelioration de la reserve de pompage d'un compresseur a flux axial
SU1560812A1 (ru) * 1987-05-13 1990-04-30 Харьковский авиационный институт им.Н.Е.Жуковского Осевой компрессор
RU2034175C1 (ru) * 1993-03-11 1995-04-30 Центральный институт авиационного моторостроения им.П.И.Баранова Турбокомпрессор
DE60014025T2 (de) * 2000-03-17 2006-02-16 Hitachi, Ltd. Turbomaschinen
JP3872966B2 (ja) * 2001-06-29 2007-01-24 株式会社日立プラントテクノロジー 軸流形流体機械
GB2418956B (en) * 2003-11-25 2006-07-05 Rolls Royce Plc A compressor having casing treatment slots
DE102008010283A1 (de) * 2008-02-21 2009-08-27 Mtu Aero Engines Gmbh Zirkulationsstruktur für einen Turboverdichter
DE102008011644A1 (de) * 2008-02-28 2009-09-03 Rolls-Royce Deutschland Ltd & Co Kg Gehäusestrukturierung für Axialverdichter im Nabenbereich
FR2940374B1 (fr) 2008-12-23 2015-02-20 Snecma Carter de compresseur a cavites optimisees.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1191231A2 (fr) * 2000-09-20 2002-03-27 Hitachi, Ltd. Turbomachines
US20070160459A1 (en) * 2006-01-12 2007-07-12 Rolls-Royce Plc Blade and rotor arrangement
EP2025945A2 (fr) * 2007-08-10 2009-02-18 Rolls-Royce Deutschland Ltd & Co KG Machine de traitement des écoulements dotée d'un creux de paroi de canal de ceinture
EP2143956A2 (fr) * 2008-07-07 2010-01-13 Rolls-Royce Deutschland Ltd & Co KG Machine de traitement des écoulements dotée d'une rainure sur la trajectoire d'une extrémité d'aube
EP2151582A2 (fr) * 2008-08-08 2010-02-10 Rolls-Royce Deutschland Ltd & Co KG Machine de traitement des écoulements

Also Published As

Publication number Publication date
FR2989742A1 (fr) 2013-10-25
CN104220758B (zh) 2016-04-13
EP2859240A2 (fr) 2015-04-15
US9638213B2 (en) 2017-05-02
RU2626874C2 (ru) 2017-08-02
RU2014141066A (ru) 2016-06-10
BR112014025385A2 (pt) 2018-04-10
CA2868456C (fr) 2020-01-14
EP2859240B1 (fr) 2016-11-09
CA2868456A1 (fr) 2013-10-24
WO2013156726A2 (fr) 2013-10-24
FR2989742B1 (fr) 2014-05-09
US20150078889A1 (en) 2015-03-19
CN104220758A (zh) 2014-12-17
BR112014025385B1 (pt) 2022-02-01

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