EP1965027A3 - Turbine haute-pression d'une turbomachine - Google Patents

Turbine haute-pression d'une turbomachine Download PDF

Info

Publication number
EP1965027A3
EP1965027A3 EP08151865A EP08151865A EP1965027A3 EP 1965027 A3 EP1965027 A3 EP 1965027A3 EP 08151865 A EP08151865 A EP 08151865A EP 08151865 A EP08151865 A EP 08151865A EP 1965027 A3 EP1965027 A3 EP 1965027A3
Authority
EP
European Patent Office
Prior art keywords
turbomachine
pressure turbine
distributor
suspended
ring sectors
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.)
Granted
Application number
EP08151865A
Other languages
German (de)
English (en)
Other versions
EP1965027A8 (fr
EP1965027B1 (fr
EP1965027A2 (fr
Inventor
Mathieu Dakowski
Claire Dorin
Alain Dominique Gendraud
Vincent Philippot
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
Publication of EP1965027A2 publication Critical patent/EP1965027A2/fr
Publication of EP1965027A8 publication Critical patent/EP1965027A8/fr
Publication of EP1965027A3 publication Critical patent/EP1965027A3/fr
Application granted granted Critical
Publication of EP1965027B1 publication Critical patent/EP1965027B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Turbine haute-pression (10) d'une turbomachine, comprenant au moins un distributeur (16) et une roue (18) montée rotative à l'intérieur de secteurs d'anneau (20) fixés à un support annulaire (24) qui est suspendu à un carter externe (22), le distributeur comprenant à son extrémité radialement interne des moyens de fixation sur un carter interne et à son extrémité radialement externe des moyens (102, 104) d'appui axial sur un élément fixe (90) de la turbine qui est suspendu au carter externe indépendamment du support annulaire de fixation des secteurs d'anneau.
EP08151865A 2007-02-28 2008-02-25 Turbine haute-pression d'une turbomachine Active EP1965027B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0701427A FR2913050B1 (fr) 2007-02-28 2007-02-28 Turbine haute-pression d'une turbomachine

Publications (4)

Publication Number Publication Date
EP1965027A2 EP1965027A2 (fr) 2008-09-03
EP1965027A8 EP1965027A8 (fr) 2008-10-29
EP1965027A3 true EP1965027A3 (fr) 2011-01-26
EP1965027B1 EP1965027B1 (fr) 2012-01-25

Family

ID=38510942

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08151865A Active EP1965027B1 (fr) 2007-02-28 2008-02-25 Turbine haute-pression d'une turbomachine

Country Status (4)

Country Link
US (1) US8133018B2 (fr)
EP (1) EP1965027B1 (fr)
CA (1) CA2622116C (fr)
FR (1) FR2913050B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2921410B1 (fr) * 2007-09-24 2010-03-12 Snecma Organe de verrouillage de secteurs d'anneau sur un carter de turbomachine, comprenant des moyens permettant sa prehension
JP2010174795A (ja) * 2009-01-30 2010-08-12 Mitsubishi Heavy Ind Ltd タービン
FR2944554B1 (fr) * 2009-04-16 2014-06-13 Snecma Turbine haute-pression de turbomachine
US9482107B2 (en) * 2009-09-28 2016-11-01 Siemens Aktiengesellschaft Gas turbine nozzle arrangement and gas turbine
JP4815536B2 (ja) * 2010-01-12 2011-11-16 川崎重工業株式会社 ガスタービンエンジンのシール構造
DE102010036071A1 (de) * 2010-09-01 2012-03-01 Mtu Aero Engines Gmbh Gehäuseseitige Struktur einer Turbomaschine
US8752395B2 (en) 2011-01-28 2014-06-17 Rolls-Royce Corporation Combustor liner support and seal assembly
US9115808B2 (en) * 2012-02-13 2015-08-25 General Electric Company Transition piece seal assembly for a turbomachine
US9410441B2 (en) * 2012-09-13 2016-08-09 Pratt & Whitney Canada Corp. Turboprop engine with compressor turbine shroud
JP6266775B2 (ja) 2013-07-26 2018-01-24 エムアールエイ・システムズ・エルエルシー 航空機エンジンパイロン
DE102014209057A1 (de) * 2014-05-14 2015-11-19 MTU Aero Engines AG Gasturbinengehäuseanordnung
FR3041028A1 (fr) * 2015-09-11 2017-03-17 Snecma Distributeur d'une turbine basse pression, turbine basse pression et turbomachine associees
ES2758187T3 (es) * 2017-02-17 2020-05-04 MTU Aero Engines AG Disposición de sellado para una turbina de gas
FR3087232B1 (fr) * 2018-10-12 2021-06-25 Safran Aircraft Engines Turbomachine comprenant un rotor portant des pales a calage variable
FR3096723B1 (fr) * 2019-05-29 2022-03-25 Safran Helicopter Engines Anneau d’etancheite pour une roue de turbine de turbomachine
US11248485B1 (en) * 2020-08-17 2022-02-15 General Electric Company Systems and apparatus to control deflection mismatch between static and rotating structures

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314648A (en) * 1961-12-19 1967-04-18 Gen Electric Stator vane assembly
US4023919A (en) * 1974-12-19 1977-05-17 General Electric Company Thermal actuated valve for clearance control
EP0083896A1 (fr) * 1982-01-07 1983-07-20 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif de refroidissement des talons d'aubes mobiles d'une turbine
US4485620A (en) * 1982-03-03 1984-12-04 United Technologies Corporation Coolable stator assembly for a gas turbine engine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367628A (en) * 1966-10-31 1968-02-06 United Aircraft Corp Movable vane unit
US3372542A (en) * 1966-11-25 1968-03-12 United Aircraft Corp Annular burner for a gas turbine
US3842595A (en) * 1972-12-26 1974-10-22 Gen Electric Modular gas turbine engine
FR2280791A1 (fr) * 1974-07-31 1976-02-27 Snecma Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine
US3966352A (en) * 1975-06-30 1976-06-29 United Technologies Corporation Variable area turbine
GB1605297A (en) * 1977-05-05 1988-06-08 Rolls Royce Nozzle guide vane structure for a gas turbine engine
US4214851A (en) * 1978-04-20 1980-07-29 General Electric Company Structural cooling air manifold for a gas turbine engine
DE3003470C2 (de) * 1980-01-31 1982-02-25 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Turbinenleitschaufelaufhängung für Gasturbinenstrahltriebwerke
DE3003469C2 (de) * 1980-01-31 1987-03-19 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur Verbindung einander rotationssymmetrisch zugeordneter, unterschiedlichen thermischen Einflüssen ausgesetzter Bauteile für Strömungsmaschinen, insbesondere Gasturbinentriebwerke
FR2604750B1 (fr) * 1986-10-01 1988-12-02 Snecma Turbomachine munie d'un dispositif de commande automatique des debits de ventilation de turbine
GB2206651B (en) * 1987-07-01 1991-05-08 Rolls Royce Plc Turbine blade shroud structure
US4820116A (en) * 1987-09-18 1989-04-11 United Technologies Corporation Turbine cooling for gas turbine engine
US5118120A (en) * 1989-07-10 1992-06-02 General Electric Company Leaf seals
US5332358A (en) * 1993-03-01 1994-07-26 General Electric Company Uncoupled seal support assembly
JP4060981B2 (ja) * 1998-04-08 2008-03-12 本田技研工業株式会社 ガスタービンの静翼構造体及びそのユニット
GB9820226D0 (en) * 1998-09-18 1998-11-11 Rolls Royce Plc Gas turbine engine casing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314648A (en) * 1961-12-19 1967-04-18 Gen Electric Stator vane assembly
US4023919A (en) * 1974-12-19 1977-05-17 General Electric Company Thermal actuated valve for clearance control
EP0083896A1 (fr) * 1982-01-07 1983-07-20 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif de refroidissement des talons d'aubes mobiles d'une turbine
US4485620A (en) * 1982-03-03 1984-12-04 United Technologies Corporation Coolable stator assembly for a gas turbine engine

Also Published As

Publication number Publication date
FR2913050B1 (fr) 2011-06-17
US8133018B2 (en) 2012-03-13
EP1965027A8 (fr) 2008-10-29
FR2913050A1 (fr) 2008-08-29
US20080267768A1 (en) 2008-10-30
EP1965027B1 (fr) 2012-01-25
CA2622116C (fr) 2015-08-11
CA2622116A1 (fr) 2008-08-28
EP1965027A2 (fr) 2008-09-03

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