FR2835019B1 - Diffuseur pour moteur a turbine a gaz terrestre ou aeronautique - Google Patents

Diffuseur pour moteur a turbine a gaz terrestre ou aeronautique

Info

Publication number
FR2835019B1
FR2835019B1 FR0200764A FR0200764A FR2835019B1 FR 2835019 B1 FR2835019 B1 FR 2835019B1 FR 0200764 A FR0200764 A FR 0200764A FR 0200764 A FR0200764 A FR 0200764A FR 2835019 B1 FR2835019 B1 FR 2835019B1
Authority
FR
France
Prior art keywords
diffuser
land
gas turbine
turbine engine
aeronautical gas
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
FR0200764A
Other languages
English (en)
Other versions
FR2835019A1 (fr
Inventor
Claude Nottin
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 FR0200764A priority Critical patent/FR2835019B1/fr
Priority to EP03290045A priority patent/EP1329595A1/fr
Priority to CA2416150A priority patent/CA2416150C/fr
Priority to JP2003011886A priority patent/JP4035059B2/ja
Priority to US10/347,446 priority patent/US6973771B2/en
Priority to RU2003101666/06A priority patent/RU2318122C2/ru
Publication of FR2835019A1 publication Critical patent/FR2835019A1/fr
Application granted granted Critical
Publication of FR2835019B1 publication Critical patent/FR2835019B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
FR0200764A 2002-01-22 2002-01-22 Diffuseur pour moteur a turbine a gaz terrestre ou aeronautique Expired - Lifetime FR2835019B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0200764A FR2835019B1 (fr) 2002-01-22 2002-01-22 Diffuseur pour moteur a turbine a gaz terrestre ou aeronautique
EP03290045A EP1329595A1 (fr) 2002-01-22 2003-01-09 Diffuseur pour moteur à turbine à gaz terrestre ou aèronautique
CA2416150A CA2416150C (fr) 2002-01-22 2003-01-15 Diffuseur pour moteur a turbine a gaz terrestre ou aeronautique
JP2003011886A JP4035059B2 (ja) 2002-01-22 2003-01-21 地上又は航空ガスタービン用ディフューザ
US10/347,446 US6973771B2 (en) 2002-01-22 2003-01-21 Diffuser for terrestrial or aviation gas turbine
RU2003101666/06A RU2318122C2 (ru) 2002-01-22 2003-01-22 Диффузор наземного или авиационного газотурбинного двигателя

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0200764A FR2835019B1 (fr) 2002-01-22 2002-01-22 Diffuseur pour moteur a turbine a gaz terrestre ou aeronautique

Publications (2)

Publication Number Publication Date
FR2835019A1 FR2835019A1 (fr) 2003-07-25
FR2835019B1 true FR2835019B1 (fr) 2004-12-31

Family

ID=8871375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0200764A Expired - Lifetime FR2835019B1 (fr) 2002-01-22 2002-01-22 Diffuseur pour moteur a turbine a gaz terrestre ou aeronautique

Country Status (6)

Country Link
US (1) US6973771B2 (fr)
EP (1) EP1329595A1 (fr)
JP (1) JP4035059B2 (fr)
CA (1) CA2416150C (fr)
FR (1) FR2835019B1 (fr)
RU (1) RU2318122C2 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7353647B2 (en) * 2004-05-13 2008-04-08 General Electric Company Methods and apparatus for assembling gas turbine engines
US7137245B2 (en) * 2004-06-18 2006-11-21 General Electric Company High area-ratio inter-turbine duct with inlet blowing
GB2475448B8 (en) * 2005-08-04 2015-12-16 Rolls Royce Power Eng Gas turbine exhaust diffuser
US7870719B2 (en) 2006-10-13 2011-01-18 General Electric Company Plasma enhanced rapidly expanded gas turbine engine transition duct
US20090169356A1 (en) * 2007-12-28 2009-07-02 Aspi Rustom Wadia Plasma Enhanced Compression System
US8282337B2 (en) 2007-12-28 2012-10-09 General Electric Company Instability mitigation system using stator plasma actuators
US20090169363A1 (en) * 2007-12-28 2009-07-02 Aspi Rustom Wadia Plasma Enhanced Stator
US20100284785A1 (en) * 2007-12-28 2010-11-11 Aspi Rustom Wadia Fan Stall Detection System
US8317457B2 (en) 2007-12-28 2012-11-27 General Electric Company Method of operating a compressor
US20100205928A1 (en) * 2007-12-28 2010-08-19 Moeckel Curtis W Rotor stall sensor system
US20100047055A1 (en) * 2007-12-28 2010-02-25 Aspi Rustom Wadia Plasma Enhanced Rotor
US20100290906A1 (en) * 2007-12-28 2010-11-18 Moeckel Curtis W Plasma sensor stall control system and turbomachinery diagnostics
US8348592B2 (en) 2007-12-28 2013-01-08 General Electric Company Instability mitigation system using rotor plasma actuators
US8282336B2 (en) 2007-12-28 2012-10-09 General Electric Company Instability mitigation system
US8313286B2 (en) 2008-07-28 2012-11-20 Siemens Energy, Inc. Diffuser apparatus in a turbomachine
US8061980B2 (en) * 2008-08-18 2011-11-22 United Technologies Corporation Separation-resistant inlet duct for mid-turbine frames
US20100170224A1 (en) * 2009-01-08 2010-07-08 General Electric Company Plasma enhanced booster and method of operation
US20100172747A1 (en) * 2009-01-08 2010-07-08 General Electric Company Plasma enhanced compressor duct
US8337153B2 (en) * 2009-06-02 2012-12-25 Siemens Energy, Inc. Turbine exhaust diffuser flow path with region of reduced total flow area
US8647057B2 (en) * 2009-06-02 2014-02-11 Siemens Energy, Inc. Turbine exhaust diffuser with a gas jet producing a coanda effect flow control
US8668449B2 (en) * 2009-06-02 2014-03-11 Siemens Energy, Inc. Turbine exhaust diffuser with region of reduced flow area and outer boundary gas flow
JP5901131B2 (ja) * 2011-03-30 2016-04-06 三菱重工業株式会社 ディフューザ
RU2484264C2 (ru) * 2011-05-05 2013-06-10 Юрий Игоревич Гладков Безотрывный переходный канал между турбиной высокого давления и турбиной низкого давления двухконтурного авиационного двигателя
US20130091865A1 (en) * 2011-10-17 2013-04-18 General Electric Company Exhaust gas diffuser
US9267687B2 (en) 2011-11-04 2016-02-23 General Electric Company Combustion system having a venturi for reducing wakes in an airflow
US20130149107A1 (en) * 2011-12-08 2013-06-13 Mrinal Munshi Gas turbine outer case active ambient cooling including air exhaust into a sub-ambient region of exhaust flow
GB201217944D0 (en) 2012-10-08 2012-11-21 Rolls Royce Plc An exhaust arrangement
JP6122671B2 (ja) * 2013-03-19 2017-04-26 三菱重工業株式会社 回転機械のディフューザ、及び、回転機械
US9739201B2 (en) 2013-05-08 2017-08-22 General Electric Company Wake reducing structure for a turbine system and method of reducing wake
US9322553B2 (en) 2013-05-08 2016-04-26 General Electric Company Wake manipulating structure for a turbine system
US9435221B2 (en) 2013-08-09 2016-09-06 General Electric Company Turbomachine airfoil positioning
US9598981B2 (en) * 2013-11-22 2017-03-21 Siemens Energy, Inc. Industrial gas turbine exhaust system diffuser inlet lip

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594042A (en) 1947-05-21 1952-04-22 United Aircraft Corp Boundary layer energizing means for annular diffusers
DE834474C (de) * 1950-07-01 1952-04-15 Maschf Augsburg Nuernberg Ag Axial beaufschlagte Kreiselrad-Stroemungsmaschine, insbesondere Gas- oder Luftturbine mit Austrittsdiffusor
DE1054791B (de) * 1954-11-11 1959-04-09 Licentia Gmbh Grenzschichtabsaugungseinrichtung fuer von einem kondensierbaren Dampf bestroemte Waende
GB1573926A (en) * 1976-03-24 1980-08-28 Rolls Royce Fluid flow diffuser
RO82608A (fr) * 1981-01-08 1983-09-26 Societe Anonyme Dite Alsthom-Atlantique,Fr Diffuseur avec aspiration parietale
DE3272914D1 (en) * 1981-10-06 1986-10-02 Kongsberg Vapenfab As Turbo-machines with bleed-off means
US4515524A (en) * 1982-09-27 1985-05-07 Allis-Chalmers Corporation Draft tube for hydraulic turbine
JPS62174507A (ja) * 1986-01-27 1987-07-31 Toshiba Corp 軸流タ−ボ機械の排気デイフユ−ザ
US5467591A (en) * 1993-12-30 1995-11-21 Combustion Engineering, Inc. Gas turbine combined cycle system
US5590520A (en) * 1995-05-05 1997-01-07 The Regents Of The University Of California Method of eliminating mach waves from supersonic jets
US6574965B1 (en) * 1998-12-23 2003-06-10 United Technologies Corporation Rotor tip bleed in gas turbine engines

Also Published As

Publication number Publication date
US20030136102A1 (en) 2003-07-24
US6973771B2 (en) 2005-12-13
EP1329595A1 (fr) 2003-07-23
RU2318122C2 (ru) 2008-02-27
FR2835019A1 (fr) 2003-07-25
CA2416150A1 (fr) 2003-07-22
JP4035059B2 (ja) 2008-01-16
JP2003214117A (ja) 2003-07-30
CA2416150C (fr) 2011-01-11

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