BR112012004470B1 - compressor de turbomáquina, e, turbomáquina. - Google Patents

compressor de turbomáquina, e, turbomáquina. Download PDF

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Publication number
BR112012004470B1
BR112012004470B1 BR112012004470-2A BR112012004470A BR112012004470B1 BR 112012004470 B1 BR112012004470 B1 BR 112012004470B1 BR 112012004470 A BR112012004470 A BR 112012004470A BR 112012004470 B1 BR112012004470 B1 BR 112012004470B1
Authority
BR
Brazil
Prior art keywords
compressor
crankcase
air
upstream
edge
Prior art date
Application number
BR112012004470-2A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112012004470A2 (pt
Inventor
Michel André Bouru
Laurent Jablonski
Armel Touyeras
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
Publication of BR112012004470A2 publication Critical patent/BR112012004470A2/pt
Publication of BR112012004470B1 publication Critical patent/BR112012004470B1/pt

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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
    • 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
    • F04D29/40—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
    • 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
    • F04D27/0238—Details or means for fluid reinjection
    • 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
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • 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
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
BR112012004470-2A 2009-08-31 2010-08-20 compressor de turbomáquina, e, turbomáquina. BR112012004470B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0955922 2009-08-31
FR0955922A FR2949518B1 (fr) 2009-08-31 2009-08-31 Compresseur de turbomachine ayant des injecteurs d'air
PCT/FR2010/051744 WO2011023891A1 (fr) 2009-08-31 2010-08-20 Compresseur de turbomachine ayant des injecteurs d'air

Publications (2)

Publication Number Publication Date
BR112012004470A2 BR112012004470A2 (pt) 2020-08-11
BR112012004470B1 true BR112012004470B1 (pt) 2021-01-26

Family

ID=42062503

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012004470-2A BR112012004470B1 (pt) 2009-08-31 2010-08-20 compressor de turbomáquina, e, turbomáquina.

Country Status (9)

Country Link
US (1) US9074605B2 (enExample)
EP (1) EP2473741B1 (enExample)
JP (1) JP5686809B2 (enExample)
CN (1) CN102483070B (enExample)
BR (1) BR112012004470B1 (enExample)
CA (1) CA2772054C (enExample)
FR (1) FR2949518B1 (enExample)
RU (1) RU2561838C2 (enExample)
WO (1) WO2011023891A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102852668B (zh) * 2011-06-29 2015-08-12 中国科学院工程热物理研究所 一种轴流风扇/压气机自引气喷气机构
EP2639411B1 (de) * 2012-03-12 2014-12-10 MTU Aero Engines GmbH Gehäuse einer Stömungsmaschine mit einem Fluidleitsystem
CN103994101B (zh) * 2013-02-19 2016-04-20 中国科学院工程热物理研究所 基于多级轴流压气机轮毂端壁自循环抽吸喷气装置及方法
DE102013210168A1 (de) * 2013-05-31 2014-12-04 Rolls-Royce Deutschland Ltd & Co Kg Strukturbaugruppe für eine Strömungsmaschine
DE102013210167A1 (de) * 2013-05-31 2014-12-04 Rolls-Royce Deutschland Ltd & Co Kg Strukturbaugruppe für eine Strömungsmaschine
DE102013210171A1 (de) * 2013-05-31 2014-12-04 Rolls-Royce Deutschland Ltd & Co Kg Strukturbaugruppe für eine Strömungsmaschine
FR3034145B1 (fr) 2015-03-26 2017-04-07 Snecma Etage de compresseur
CN106015098B (zh) * 2016-05-18 2017-12-12 中国北方发动机研究所(天津) 一种有效拓宽压气机流量范围的预旋消音装置
CN105927560B (zh) * 2016-06-28 2018-09-04 中国科学院工程热物理研究所 一种具有扩稳增效装置的压气机
US10746098B2 (en) 2018-03-09 2020-08-18 General Electric Company Compressor rotor cooling apparatus
FR3101670B1 (fr) * 2019-10-08 2021-10-08 Safran Aircraft Engines Injecteur pour une turbine haute pression
US11674396B2 (en) 2021-07-30 2023-06-13 General Electric Company Cooling air delivery assembly
US11732612B2 (en) * 2021-12-22 2023-08-22 Rolls-Royce North American Technologies Inc. Turbine engine fan track liner with tip injection air recirculation passage
US11946379B2 (en) 2021-12-22 2024-04-02 Rolls-Royce North American Technologies Inc. Turbine engine fan case with manifolded tip injection air recirculation passages
US11702945B2 (en) 2021-12-22 2023-07-18 Rolls-Royce North American Technologies Inc. Turbine engine fan case with tip injection air recirculation passage
CN116717373A (zh) * 2023-05-16 2023-09-08 中国航发沈阳发动机研究所 一种燃气轮机及航空发动机中压气机扩稳设计方法
CN120062163B (zh) * 2025-04-28 2025-07-25 东方电气集团东方电机有限公司 一种消除水泵水轮机顶盖下腔簇状压力脉动的装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1155958A (fr) * 1956-03-28 1958-05-12 Perfectionnements aux turbines à fluide compressible
GB1550932A (en) * 1976-04-15 1979-08-22 Forster T O Nozzle insert for a turbine
DE69204861T2 (de) * 1991-01-30 1996-05-23 United Technologies Corp Ventilatorgehäuse mit Rezirculationskanälen.
US5246335A (en) * 1991-05-01 1993-09-21 Ishikawajima-Harimas Jukogyo Kabushiki Kaisha Compressor casing for turbocharger and assembly thereof
US5607284A (en) * 1994-12-29 1997-03-04 United Technologies Corporation Baffled passage casing treatment for compressor blades
US5474417A (en) * 1994-12-29 1995-12-12 United Technologies Corporation Cast casing treatment for compressor blades
US5586859A (en) * 1995-05-31 1996-12-24 United Technologies Corporation Flow aligned plenum endwall treatment for compressor blades
GB2319809A (en) * 1996-10-12 1998-06-03 Holset Engineering Co An enhanced map width compressor
RU2192564C2 (ru) * 2000-05-15 2002-11-10 Открытое акционерное общество "Авиадвигатель" Надроторное устройство турбомашины
US6585479B2 (en) * 2001-08-14 2003-07-01 United Technologies Corporation Casing treatment for compressors
ATE348943T1 (de) * 2002-02-28 2007-01-15 Mtu Aero Engines Gmbh Rezirkulationsstruktur für turboverdichter
GB2413158B (en) 2004-04-13 2006-08-16 Rolls Royce Plc Flow control arrangement
DE102004030597A1 (de) * 2004-06-24 2006-01-26 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Aussenradstrahlerzeugung am Stator
DE102004055439A1 (de) * 2004-11-17 2006-05-24 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit dynamischer Strömungsbeeinflussung
DE602006019382D1 (de) 2005-02-23 2011-02-17 Cummins Turbo Tech Ltd Verdichter
FR2916815B1 (fr) * 2007-05-30 2017-02-24 Snecma Compresseur a reinjection d'air
DE102008017844A1 (de) * 2008-04-08 2009-10-15 Rolls-Royce Deutschland Ltd & Co Kg Strömungsmaschine mit Fluid-Injektorbaugruppe

Also Published As

Publication number Publication date
CN102483070A (zh) 2012-05-30
FR2949518B1 (fr) 2011-10-21
JP5686809B2 (ja) 2015-03-18
CN102483070B (zh) 2015-05-06
RU2561838C2 (ru) 2015-09-10
FR2949518A1 (fr) 2011-03-04
BR112012004470A2 (pt) 2020-08-11
EP2473741A1 (fr) 2012-07-11
EP2473741B1 (fr) 2018-10-03
JP2013503292A (ja) 2013-01-31
US9074605B2 (en) 2015-07-07
WO2011023891A1 (fr) 2011-03-03
CA2772054C (fr) 2017-01-17
RU2012112476A (ru) 2013-10-10
CA2772054A1 (fr) 2011-03-03
US20120201654A1 (en) 2012-08-09

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 26/01/2021, OBSERVADAS AS CONDICOES LEGAIS.