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RU2005101887A - Вентиляционные контуры турбины газотурбинного двигателя - Google Patents

Вентиляционные контуры турбины газотурбинного двигателя Download PDF

Info

Publication number
RU2005101887A
RU2005101887A RU2005101887/06A RU2005101887A RU2005101887A RU 2005101887 A RU2005101887 A RU 2005101887A RU 2005101887/06 A RU2005101887/06 A RU 2005101887/06A RU 2005101887 A RU2005101887 A RU 2005101887A RU 2005101887 A RU2005101887 A RU 2005101887A
Authority
RU
Russia
Prior art keywords
flange
turbine engine
gas turbine
labyrinth
labyrinths
Prior art date
Application number
RU2005101887/06A
Other languages
English (en)
Russian (ru)
Inventor
Сильви КУЛОН (FR)
Сильви КУЛОН
Жан-Филипп МАФФР (FR)
Жан-Филипп МАФФР
Жан-Клод ТАЙЯН (FR)
Жан-Клод ТАЙЯН
Original Assignee
Снекма Мотер (Fr)
Снекма Мотер
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 Снекма Мотер (Fr), Снекма Мотер filed Critical Снекма Мотер (Fr)
Publication of RU2005101887A publication Critical patent/RU2005101887A/ru

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
RU2005101887/06A 2002-06-27 2003-06-25 Вентиляционные контуры турбины газотурбинного двигателя RU2005101887A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0207979 2002-06-27
FR0207979A FR2841591B1 (fr) 2002-06-27 2002-06-27 Circuits de ventilation de la turbine d'une turbomachine

Publications (1)

Publication Number Publication Date
RU2005101887A true RU2005101887A (ru) 2005-06-27

Family

ID=29724922

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005101887/06A RU2005101887A (ru) 2002-06-27 2003-06-25 Вентиляционные контуры турбины газотурбинного двигателя

Country Status (9)

Country Link
US (1) US20050201859A1 (fr)
EP (1) EP1552111A1 (fr)
JP (1) JP2005530956A (fr)
AU (1) AU2003253082A1 (fr)
CA (1) CA2490619A1 (fr)
FR (1) FR2841591B1 (fr)
MA (1) MA27255A1 (fr)
RU (1) RU2005101887A (fr)
WO (1) WO2004003347A1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1508672A1 (fr) * 2003-08-21 2005-02-23 Siemens Aktiengesellschaft Anneau de fixation segmenté pour une turbine
FR2861129A1 (fr) * 2003-10-21 2005-04-22 Snecma Moteurs Dispositif de joint a labyrinthe pour moteur a turbine a gaz
FR2869094B1 (fr) * 2004-04-15 2006-07-21 Snecma Moteurs Sa Chambre de combustion annulaire de turbomachine a bride interne de fixation amelioree
GB0412476D0 (en) * 2004-06-04 2004-07-07 Rolls Royce Plc Seal system
US20090238683A1 (en) * 2008-03-24 2009-09-24 United Technologies Corporation Vane with integral inner air seal
EP2963377A3 (fr) 2014-06-30 2016-04-13 Marc Hartmann Appareil de libération de fluide dans l'atmosphère
EP3124742B1 (fr) * 2015-07-28 2018-11-07 MTU Aero Engines GmbH Turbine a gaz
JP6209199B2 (ja) * 2015-12-09 2017-10-04 三菱日立パワーシステムズ株式会社 シールフィン，シール構造，ターボ機械及びシールフィンの製造方法
US10408077B2 (en) * 2017-01-26 2019-09-10 United Tehnologies Corporation Gas turbine seal
CN107131009B (zh) * 2017-05-16 2019-02-15 中国科学院工程热物理研究所 一种叶轮机械自锁封严结构及具有其的发动机
CN108716423B (zh) * 2018-05-08 2020-06-02 中国科学院工程热物理研究所 一种燃气轮机涡轮转静子间鱼嘴封严结构
FR3101670B1 (fr) 2019-10-08 2021-10-08 Safran Aircraft Engines Injecteur pour une turbine haute pression
US11421597B2 (en) 2019-10-18 2022-08-23 Pratt & Whitney Canada Corp. Tangential on-board injector (TOBI) assembly
US11415016B2 (en) * 2019-11-11 2022-08-16 Rolls-Royce Plc Turbine section assembly with ceramic matrix composite components and interstage sealing features
GB202005789D0 (en) * 2020-03-03 2020-06-03 Itp Next Generation Turbines S L U Blade assembly for gas turbine engine
FR3115562A1 (fr) 2020-10-26 2022-04-29 Safran Aircraft Engines Injecteur d’air de refroidissement pour turbine de turbomachine
FR3118891B1 (fr) 2021-01-15 2023-03-24 Safran Aircraft Engines Fabrication d’un injecteur de turbine par fusion laser sur lit de poudre
US11598265B2 (en) * 2021-02-03 2023-03-07 Pratt & Whitney Canada Corp. Tangential on-board injector
FR3126140B1 (fr) 2021-08-11 2024-04-26 Safran Aircraft Engines Flasque d’étanchéité pour turbine de turbomachine
FR3127521B1 (fr) 2021-09-24 2023-12-15 Safran Aircraft Engines Carter d’injection d’air de refroidissement pour turbine de turbomachine
FR3127518A1 (fr) 2021-09-28 2023-03-31 Safran Helicopter Engines Étage de turbomachine comprenant au moins un anneau d’étanchéité
FR3127979B1 (fr) * 2021-10-11 2024-05-31 Safran Aircraft Engines Joint axial à léchettes pour turbomachine
FR3129426B1 (fr) 2021-11-19 2024-08-30 Safran Aircraft Engines Turbomachine à régulation passive du débit de ventilation des injecteurs de turbine
CN116537895B (zh) * 2023-07-04 2023-09-15 中国航发四川燃气涡轮研究院 一种带有篦齿间隙控制的预旋供气系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466239A (en) * 1983-02-22 1984-08-21 General Electric Company Gas turbine engine with improved air cooling circuit
US5143512A (en) * 1991-02-28 1992-09-01 General Electric Company Turbine rotor disk with integral blade cooling air slots and pumping vanes
US5402636A (en) * 1993-12-06 1995-04-04 United Technologies Corporation Anti-contamination thrust balancing system for gas turbine engines
FR2744761B1 (fr) * 1996-02-08 1998-03-13 Snecma Disque labyrinthe avec raidisseur incorpore pour rotor de turbomachine
US5984630A (en) * 1997-12-24 1999-11-16 General Electric Company Reduced windage high pressure turbine forward outer seal
FR2817290B1 (fr) * 2000-11-30 2003-02-21 Snecma Moteurs Flasque de disque aubage de rotor et agencement correspondant
FR2831918B1 (fr) * 2001-11-08 2004-05-28 Snecma Moteurs Stator pour turbomachine

Also Published As

Publication number Publication date
WO2004003347A1 (fr) 2004-01-08
EP1552111A1 (fr) 2005-07-13
FR2841591A1 (fr) 2004-01-02
CA2490619A1 (fr) 2004-01-08
JP2005530956A (ja) 2005-10-13
MA27255A1 (fr) 2005-03-01
US20050201859A1 (en) 2005-09-15
FR2841591B1 (fr) 2006-01-13
AU2003253082A1 (en) 2004-01-19

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Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20070925