FR2926327B1 - Moteur a turbine a gaz avec clapet de mise en communication de deux enceintes - Google Patents

Moteur a turbine a gaz avec clapet de mise en communication de deux enceintes

Info

Publication number
FR2926327B1
FR2926327B1 FR0800170A FR0800170A FR2926327B1 FR 2926327 B1 FR2926327 B1 FR 2926327B1 FR 0800170 A FR0800170 A FR 0800170A FR 0800170 A FR0800170 A FR 0800170A FR 2926327 B1 FR2926327 B1 FR 2926327B1
Authority
FR
France
Prior art keywords
speakers
check valve
gas turbine
turbine engine
engine
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 - Fee Related
Application number
FR0800170A
Other languages
English (en)
Other versions
FR2926327A1 (fr
Inventor
Aurelien Rene Pierre Massot
Jean Pierre Pabion
Sebastien Jean Laurent Prestel
Jean Luc Soupizon
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 FR0800170A priority Critical patent/FR2926327B1/fr
Priority to JP2009002202A priority patent/JP5210891B2/ja
Priority to US12/351,246 priority patent/US8221061B2/en
Priority to CA2649399A priority patent/CA2649399C/fr
Priority to EP09150354A priority patent/EP2078822B1/fr
Priority to RU2009100674/06A priority patent/RU2490475C2/ru
Publication of FR2926327A1 publication Critical patent/FR2926327A1/fr
Application granted granted Critical
Publication of FR2926327B1 publication Critical patent/FR2926327B1/fr
Expired - Fee Related 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sliding Valves (AREA)
FR0800170A 2008-01-11 2008-01-11 Moteur a turbine a gaz avec clapet de mise en communication de deux enceintes Expired - Fee Related FR2926327B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0800170A FR2926327B1 (fr) 2008-01-11 2008-01-11 Moteur a turbine a gaz avec clapet de mise en communication de deux enceintes
JP2009002202A JP5210891B2 (ja) 2008-01-11 2009-01-08 ２つのエンクロージャ間の連通を確立するためのバルブを備えたガスタービンエンジン
US12/351,246 US8221061B2 (en) 2008-01-11 2009-01-09 Gas turbine engine with valve for establishing communication between two enclosures
CA2649399A CA2649399C (fr) 2008-01-11 2009-01-09 Moteur a turbine a gaz avec clapet de mise en communication de deux enceintes
EP09150354A EP2078822B1 (fr) 2008-01-11 2009-01-09 Moteur à turbine à gaz avec clapet de mise en communication de deux enceintes
RU2009100674/06A RU2490475C2 (ru) 2008-01-11 2009-01-11 Газотурбинный двигатель с клапаном, соединяющим две полости

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0800170A FR2926327B1 (fr) 2008-01-11 2008-01-11 Moteur a turbine a gaz avec clapet de mise en communication de deux enceintes

Publications (2)

Publication Number Publication Date
FR2926327A1 FR2926327A1 (fr) 2009-07-17
FR2926327B1 true FR2926327B1 (fr) 2010-03-05

Family

ID=40042795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0800170A Expired - Fee Related FR2926327B1 (fr) 2008-01-11 2008-01-11 Moteur a turbine a gaz avec clapet de mise en communication de deux enceintes

Country Status (6)

Country Link
US (1) US8221061B2 (fr)
EP (1) EP2078822B1 (fr)
JP (1) JP5210891B2 (fr)
CA (1) CA2649399C (fr)
FR (1) FR2926327B1 (fr)
RU (1) RU2490475C2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104956035B (zh) * 2013-02-08 2017-07-28 通用电气公司 基于抽吸装置的主动间隙控制***
US9598974B2 (en) * 2013-02-25 2017-03-21 Pratt & Whitney Canada Corp. Active turbine or compressor tip clearance control
FR3120090B1 (fr) * 2021-02-24 2024-06-21 Safran Aircraft Engines Turbine
US11970946B2 (en) * 2021-07-29 2024-04-30 General Electric Company Clearance control assembly
US11788425B2 (en) * 2021-11-05 2023-10-17 General Electric Company Gas turbine engine with clearance control system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1286810B (de) * 1963-11-19 1969-01-09 Licentia Gmbh Laufschaufelradialspalt-Abdeckring einer Axialturbomaschine, insbesondere -gasturbine
JPS58129037U (ja) * 1982-02-25 1983-09-01 三菱重工業株式会社 排気タ−ビン過給機のシ−リング装置
FR2540939A1 (fr) * 1983-02-10 1984-08-17 Snecma Anneau d'etancheite pour un rotor de turbine d'une turbomachine et installation de turbomachine munie de tels anneaux
US5127793A (en) * 1990-05-31 1992-07-07 General Electric Company Turbine shroud clearance control assembly
US5809772A (en) * 1996-03-29 1998-09-22 General Electric Company Turbofan engine with a core driven supercharged bypass duct
GB9715291D0 (en) * 1997-07-22 1997-09-24 T & N Technology Ltd Gasket
JP2003207071A (ja) * 2002-01-10 2003-07-25 Toshiba Corp 制御弁
US6851264B2 (en) * 2002-10-24 2005-02-08 General Electric Company Self-aspirating high-area-ratio inter-turbine duct assembly for use in a gas turbine engine
FR2858652B1 (fr) * 2003-08-06 2006-02-10 Snecma Moteurs Dispositif de controle de jeu dans une turbine a gaz
US7033133B2 (en) * 2003-12-10 2006-04-25 Honeywell International, Inc. Air turbine starter having a low differential check valve
JP4621553B2 (ja) * 2004-07-07 2011-01-26 株式会社東芝 蒸気弁および蒸気弁を備えた蒸気タービン
CN1746463B (zh) * 2004-09-08 2011-09-07 株式会社东芝 高温蒸汽阀和蒸汽轮机装置
RU2289759C1 (ru) * 2005-06-23 2006-12-20 Михаил Иванович Весенгириев Трубчатая камера сгорания газотурбинного двигателя
FR2906846B1 (fr) * 2006-10-06 2008-12-26 Snecma Sa Canal de transition entre deux etages de turbine
US7837436B2 (en) * 2007-05-25 2010-11-23 General Electric Company Method and apparatus for regulating fluid flow through a turbine engine

Also Published As

Publication number Publication date
CA2649399C (fr) 2015-12-22
RU2009100674A (ru) 2010-07-20
CA2649399A1 (fr) 2009-07-11
US8221061B2 (en) 2012-07-17
FR2926327A1 (fr) 2009-07-17
JP5210891B2 (ja) 2013-06-12
JP2009168022A (ja) 2009-07-30
EP2078822B1 (fr) 2012-07-18
RU2490475C2 (ru) 2013-08-20
US20090180867A1 (en) 2009-07-16
EP2078822A1 (fr) 2009-07-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140930