WO2013156725A3 - Carter de compresseur a cavités au calage optimisé - Google Patents

Carter de compresseur a cavités au calage optimisé Download PDF

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Publication number
WO2013156725A3
WO2013156725A3 PCT/FR2013/050828 FR2013050828W WO2013156725A3 WO 2013156725 A3 WO2013156725 A3 WO 2013156725A3 FR 2013050828 W FR2013050828 W FR 2013050828W WO 2013156725 A3 WO2013156725 A3 WO 2013156725A3
Authority
WO
WIPO (PCT)
Prior art keywords
cavities
casing
downstream
upstream
impeller
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.)
Ceased
Application number
PCT/FR2013/050828
Other languages
English (en)
Other versions
WO2013156725A2 (fr
Inventor
Thierry Jean-Jacques Obrecht
Céline GHILARDI
Vincent Perrot
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 Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SAS filed Critical SNECMA SAS
Priority to CA2868226A priority Critical patent/CA2868226C/fr
Priority to JP2015506286A priority patent/JP6618799B2/ja
Priority to EP13742668.0A priority patent/EP2859239B1/fr
Priority to CN201380019881.5A priority patent/CN104220759B/zh
Priority to RU2014141506A priority patent/RU2616695C2/ru
Priority to US14/390,178 priority patent/US10024336B2/en
Priority to BR112014025631-4A priority patent/BR112014025631B1/pt
Publication of WO2013156725A2 publication Critical patent/WO2013156725A2/fr
Publication of WO2013156725A3 publication Critical patent/WO2013156725A3/fr
Anticipated expiration legal-status Critical
Ceased 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • 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
    • 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
    • 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
    • F04D29/52—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
    • F04D29/40—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
    • F04D29/542—Bladed diffusers
    • 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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3216—Application in turbines in gas turbines for a special turbine stage for a special compressor stage

Landscapes

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

Abstract

Compresseur pour turbomachine comprenant un carter, au moins un étage de compresseur constitué d'une roue d'aubes fixes et d'une roue d'aubes mobiles (1) positionnée en aval de ladite roue d'aubes fixes, et des cavités (5) creusées dans l'épaisseur dudit carter et disposées sur une circonférence dudit carter (4) en regard des aubes mobiles (1), lesdites cavités ayant une forme allongée selon une direction principale d'orientation et se refermant respectivement vers l'amont et vers l'aval par une face amont et par une face aval dont les intersections avec le carter forment respectivement une frontière amont (7) et une frontière aval (6), lesdites cavités étant décalées par rapport aux aubes mobiles (1) de façon à déborder vers l'amont de la roue d'aubes mobiles en recouvrant leur extrémité amont, caractérisé en ce que la frontière aval (6) de ces cavités (5) est orientée parallèlement à la corde en tête de l'aube mobile (1).
PCT/FR2013/050828 2012-04-19 2013-04-15 Carter de compresseur a cavités au calage optimisé Ceased WO2013156725A2 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA2868226A CA2868226C (fr) 2012-04-19 2013-04-15 Carter de compresseur a cavites au calage optimise
JP2015506286A JP6618799B2 (ja) 2012-04-19 2013-04-15 最適化設定されたキャビティを備える圧縮機ケーシング
EP13742668.0A EP2859239B1 (fr) 2012-04-19 2013-04-15 Carter de compresseur a cavités au calage optimisé
CN201380019881.5A CN104220759B (zh) 2012-04-19 2013-04-15 包括带有优化设置的空腔的压气机外壳
RU2014141506A RU2616695C2 (ru) 2012-04-19 2013-04-15 Корпус компрессора с полостями с оптимизированной регулировкой
US14/390,178 US10024336B2 (en) 2012-04-19 2013-04-15 Compressor casing comprising cavities with optimised setting
BR112014025631-4A BR112014025631B1 (pt) 2012-04-19 2013-04-15 Compressor para um motor de turbina, e, motor de turbina

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1201159A FR2989744B1 (fr) 2012-04-19 2012-04-19 Carter de compresseur a cavites au calage optimise
FR1201159 2012-04-19

Publications (2)

Publication Number Publication Date
WO2013156725A2 WO2013156725A2 (fr) 2013-10-24
WO2013156725A3 true WO2013156725A3 (fr) 2014-01-09

Family

ID=48906433

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2013/050828 Ceased WO2013156725A2 (fr) 2012-04-19 2013-04-15 Carter de compresseur a cavités au calage optimisé

Country Status (9)

Country Link
US (1) US10024336B2 (fr)
EP (1) EP2859239B1 (fr)
JP (1) JP6618799B2 (fr)
CN (1) CN104220759B (fr)
BR (1) BR112014025631B1 (fr)
CA (1) CA2868226C (fr)
FR (1) FR2989744B1 (fr)
RU (1) RU2616695C2 (fr)
WO (1) WO2013156725A2 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10240471B2 (en) * 2013-03-12 2019-03-26 United Technologies Corporation Serrated outer surface for vortex initiation within the compressor stage of a gas turbine
JP6624846B2 (ja) * 2015-08-19 2019-12-25 株式会社荏原製作所 ターボ機械
US9589652B1 (en) 2015-09-24 2017-03-07 Cypress Semiconductor Corporation Asymmetric pass field-effect transistor for non-volatile memory
CN105840551B (zh) * 2016-04-15 2018-06-12 上海交通大学 多工况点高负荷压气机叶片的气动实现方法
FR3122450B1 (fr) 2021-04-28 2023-05-12 Safran Ensemble de turbomachine comprenant un carter et un support de traitement aerodynamique en tete d’aubes et turbomachine correspondante
US12085023B2 (en) 2022-10-03 2024-09-10 General Electric Company Circumferentially varying fan casing treatments for reducing fan noise effects
US12092034B2 (en) 2022-10-03 2024-09-17 General Electric Company Circumferentially varying fan casing treatments for reducing fan noise effects
US11965528B1 (en) 2023-08-16 2024-04-23 Rolls-Royce North American Technologies Inc. Adjustable air flow plenum with circumferential movable closure for a fan of a gas turbine engine
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
US12085021B1 (en) 2023-08-16 2024-09-10 Rolls-Royce North American Technologies Inc. Adjustable air flow plenum with movable closure for a fan of a gas turbine engine
US12066035B1 (en) 2023-08-16 2024-08-20 Rolls-Royce North American Technologies Inc. Adjustable depth tip treatment with axial member with pockets for a fan of a gas turbine engine
US12018621B1 (en) 2023-08-16 2024-06-25 Rolls-Royce North American Technologies Inc. Adjustable depth tip treatment with rotatable ring with pockets for a fan of a gas turbine engine
US12078070B1 (en) 2023-08-16 2024-09-03 Rolls-Royce North American Technologies Inc. Adjustable air flow plenum with sliding doors for a fan of a gas turbine engine
US12258870B1 (en) 2024-03-08 2025-03-25 Rolls-Royce North American Technologies Inc. Adjustable fan track liner with slotted array active fan tip treatment for distortion tolerance
US12209541B1 (en) 2024-05-09 2025-01-28 Rolls-Royce North American Technologies Inc. Adjustable fan track liner with dual slotted array active fan tip treatment for distortion tolerance
US12286936B1 (en) 2024-05-09 2025-04-29 Rolls-Royce North American Technologies Inc. Adjustable fan track liner with groove array active fan tip treatment for distortion tolerance
US12215712B1 (en) 2024-05-09 2025-02-04 Rolls-Royce North American Technologies Inc. Adjustable fan track liner with dual grooved array active fan tip treatment for distortion tolerance
US12168983B1 (en) 2024-06-28 2024-12-17 Rolls-Royce North American Technologies Inc. Active fan tip treatment using rotating drum array in fan track liner with axial and circumferential channels for distortion tolerance
US12209502B1 (en) 2024-06-28 2025-01-28 Rolls-Royce North American Technologies Inc. Active fan tip treatment using rotating drum array with axial channels in fan track liner for distortion tolerance

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086022A (en) * 1975-09-25 1978-04-25 Rolls-Royce Limited Gas turbine engine with improved compressor casing for permitting higher air flow and pressure ratios before surge
DE3147713A1 (de) * 1980-12-02 1982-06-24 Mitsubishi Jukogyo K.K., Tokyo Axialgeblaese mit bewegten blaettern, deren neigung einstellbar ist
EP1134427A1 (fr) * 2000-03-17 2001-09-19 Hitachi, Ltd. Turbo machines
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
EP2151582A2 (fr) * 2008-08-08 2010-02-10 Rolls-Royce Deutschland Ltd & Co KG Machine de traitement des écoulements

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2245312B (en) * 1984-06-19 1992-03-25 Rolls Royce Plc Axial flow compressor surge margin improvement
US4781530A (en) * 1986-07-28 1988-11-01 Cummins Engine Company, Inc. Compressor range improvement means
US5059093A (en) * 1990-06-07 1991-10-22 United Technologies Corporation Compressor bleed port
RU2109174C1 (ru) * 1996-01-05 1998-04-20 Акционерное общество "Авиадвигатель" Устройство для регулирования перепуска воздуха из компрессора газотурбинного двигателя самолета
JP2002530574A (ja) * 1998-11-13 2002-09-17 プラット アンド ホイットニー カナダ コーポレイション 低アスペクト比の圧縮機のケーシング構造
US6290458B1 (en) * 1999-09-20 2001-09-18 Hitachi, Ltd. Turbo machines
RU2215908C2 (ru) * 2001-12-06 2003-11-10 Открытое акционерное общество "Авиадвигатель" Устройство для регулирования перепуска воздуха из компрессора газотурбинного двигателя самолета
CA2495186C (fr) * 2002-02-28 2010-04-27 Mtu Aero Engines Gmbh Structure de recirculation de turbocompresseurs
GB2418956B (en) * 2003-11-25 2006-07-05 Rolls Royce Plc A compressor having casing treatment slots
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
US4086022A (en) * 1975-09-25 1978-04-25 Rolls-Royce Limited Gas turbine engine with improved compressor casing for permitting higher air flow and pressure ratios before surge
DE3147713A1 (de) * 1980-12-02 1982-06-24 Mitsubishi Jukogyo K.K., Tokyo Axialgeblaese mit bewegten blaettern, deren neigung einstellbar ist
EP1134427A1 (fr) * 2000-03-17 2001-09-19 Hitachi, Ltd. Turbo machines
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
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
CA2868226A1 (fr) 2013-10-24
WO2013156725A2 (fr) 2013-10-24
FR2989744A1 (fr) 2013-10-25
EP2859239A2 (fr) 2015-04-15
EP2859239B1 (fr) 2016-11-16
RU2014141506A (ru) 2016-06-10
US20150078890A1 (en) 2015-03-19
US10024336B2 (en) 2018-07-17
JP6618799B2 (ja) 2019-12-11
CA2868226C (fr) 2020-01-14
BR112014025631B1 (pt) 2021-06-01
RU2616695C2 (ru) 2017-04-18
JP2015514906A (ja) 2015-05-21
FR2989744B1 (fr) 2014-06-13
CN104220759B (zh) 2016-08-24
CN104220759A (zh) 2014-12-17

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