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FR2866079B1 - Diffuseur pour turboreacteur - Google Patents

Diffuseur pour turboreacteur

Info

Publication number
FR2866079B1
FR2866079B1 FR0401084A FR0401084A FR2866079B1 FR 2866079 B1 FR2866079 B1 FR 2866079B1 FR 0401084 A FR0401084 A FR 0401084A FR 0401084 A FR0401084 A FR 0401084A FR 2866079 B1 FR2866079 B1 FR 2866079B1
Authority
FR
France
Prior art keywords
turboreactor
diffuser
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.)
Expired - Lifetime
Application number
FR0401084A
Other languages
English (en)
Other versions
FR2866079A1 (fr
Inventor
Laurent Marnas
Christophe Pieussergues
Pierre Pascal Sablayrolles
Denis Gabriel Trahot
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 Moteurs 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 SNECMA Moteurs SA filed Critical SNECMA Moteurs SA
Priority to FR0401084A priority Critical patent/FR2866079B1/fr
Priority to EP05290094A priority patent/EP1561998B1/fr
Priority to ES05290094T priority patent/ES2382552T3/es
Priority to US11/039,887 priority patent/US7197882B2/en
Priority to JP2005016575A priority patent/JP2005220904A/ja
Priority to CA2494943A priority patent/CA2494943C/fr
Priority to CN200510006289.9A priority patent/CN1651735A/zh
Priority to RU2005102776/06A priority patent/RU2365762C2/ru
Publication of FR2866079A1 publication Critical patent/FR2866079A1/fr
Application granted granted Critical
Publication of FR2866079B1 publication Critical patent/FR2866079B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/40—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
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
    • F23R3/60—Support structures; Attaching or mounting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/60—Assembly methods
    • F05B2230/604—Assembly methods using positioning or alignment devices for aligning or centering, e.g. pins
    • F05B2230/606—Assembly methods using positioning or alignment devices for aligning or centering, e.g. pins using maintaining alignment while permitting differential dilatation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0401084A 2004-02-05 2004-02-05 Diffuseur pour turboreacteur Expired - Lifetime FR2866079B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0401084A FR2866079B1 (fr) 2004-02-05 2004-02-05 Diffuseur pour turboreacteur
EP05290094A EP1561998B1 (fr) 2004-02-05 2005-01-14 Diffuseur pour turboréacteur
ES05290094T ES2382552T3 (es) 2004-02-05 2005-01-14 Difusor para turborreactor
US11/039,887 US7197882B2 (en) 2004-02-05 2005-01-24 Turbojet diffuser
JP2005016575A JP2005220904A (ja) 2004-02-05 2005-01-25 ターボジェットディフューザ
CA2494943A CA2494943C (fr) 2004-02-05 2005-01-31 Diffuseur pour turboreacteur
CN200510006289.9A CN1651735A (zh) 2004-02-05 2005-02-02 涡轮喷气发动机扩压器
RU2005102776/06A RU2365762C2 (ru) 2004-02-05 2005-02-04 Диффузор турбореактивного двигателя и турбореактивный двигатель

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0401084A FR2866079B1 (fr) 2004-02-05 2004-02-05 Diffuseur pour turboreacteur

Publications (2)

Publication Number Publication Date
FR2866079A1 FR2866079A1 (fr) 2005-08-12
FR2866079B1 true FR2866079B1 (fr) 2006-03-17

Family

ID=34673895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0401084A Expired - Lifetime FR2866079B1 (fr) 2004-02-05 2004-02-05 Diffuseur pour turboreacteur

Country Status (8)

Country Link
US (1) US7197882B2 (fr)
EP (1) EP1561998B1 (fr)
JP (1) JP2005220904A (fr)
CN (1) CN1651735A (fr)
CA (1) CA2494943C (fr)
ES (1) ES2382552T3 (fr)
FR (1) FR2866079B1 (fr)
RU (1) RU2365762C2 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2415749B (en) * 2004-07-02 2009-10-07 Demag Delaval Ind Turbomachine A gas turbine engine including an exhaust duct comprising a diffuser for diffusing the exhaust gas produced by the engine
US20110176917A1 (en) * 2004-07-02 2011-07-21 Brian Haller Exhaust Gas Diffuser Wall Contouring
FR2920525B1 (fr) * 2007-08-31 2014-06-13 Snecma Separateur pour alimentation de l'air de refroidissement d'une turbine
FR2925109B1 (fr) * 2007-12-14 2015-05-15 Snecma Module de turbomachine muni d'un dispositif d'amelioration des jeux radiaux
FR2942267B1 (fr) * 2009-02-19 2011-05-06 Turbomeca Temoin d'erosion pour roue de compresseur
US8534076B2 (en) * 2009-06-09 2013-09-17 Honeywell Internationl Inc. Combustor-turbine seal interface for gas turbine engine
US8388307B2 (en) * 2009-07-21 2013-03-05 Honeywell International Inc. Turbine nozzle assembly including radially-compliant spring member for gas turbine engine
US20150241067A1 (en) * 2012-09-26 2015-08-27 United Technologies Corporation Fastened joint for a tangential on board injector
US11732892B2 (en) 2013-08-14 2023-08-22 General Electric Company Gas turbomachine diffuser assembly with radial flow splitters
WO2015066473A1 (fr) * 2013-11-04 2015-05-07 United Technologies Corporation Boîtier diffuseur interne destiné à un moteur à turbine à gaz
CN105716114B (zh) * 2014-12-04 2018-05-08 中国航空工业集团公司沈阳发动机设计研究所 一种可拆换的矩形扩压器
CN106226056A (zh) * 2016-08-12 2016-12-14 中国航空工业集团公司沈阳发动机设计研究所 一种扩压器
CN107339712B (zh) * 2017-06-13 2020-03-24 中国航发湖南动力机械研究所 径向流燃烧室扩压器及燃气轮机
CN113983494B (zh) * 2021-09-22 2022-10-21 南京航空航天大学 一种扩压比智能可调的燃气轮机主燃烧室多通道扩压器
CN114412594B (zh) * 2022-01-25 2024-08-23 中国联合重型燃气轮机技术有限公司 一种重型燃气轮机壳体结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB589541A (en) * 1941-09-22 1947-06-24 Hayne Constant Improvements in axial flow turbines, compressors and the like
US5165850A (en) * 1991-07-15 1992-11-24 General Electric Company Compressor discharge flowpath
FR2706534B1 (fr) * 1993-06-10 1995-07-21 Snecma Diffuseur-séparateur multiflux avec redresseur intégré pour turboréacteur.
FR2794816B1 (fr) 1999-06-10 2001-07-06 Snecma Stator de compresseur a haute pression
US6651439B2 (en) * 2001-01-12 2003-11-25 General Electric Co. Methods and apparatus for supplying air to turbine engine combustors

Also Published As

Publication number Publication date
EP1561998A1 (fr) 2005-08-10
FR2866079A1 (fr) 2005-08-12
ES2382552T3 (es) 2012-06-11
CN1651735A (zh) 2005-08-10
US7197882B2 (en) 2007-04-03
CA2494943A1 (fr) 2005-08-05
RU2005102776A (ru) 2006-07-10
US20050172632A1 (en) 2005-08-11
CA2494943C (fr) 2012-04-24
RU2365762C2 (ru) 2009-08-27
EP1561998B1 (fr) 2012-03-07
JP2005220904A (ja) 2005-08-18

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