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FR3020408B1 - Ensemble rotatif pour turbomachine - Google Patents

Ensemble rotatif pour turbomachine Download PDF

Info

Publication number
FR3020408B1
FR3020408B1 FR1453717A FR1453717A FR3020408B1 FR 3020408 B1 FR3020408 B1 FR 3020408B1 FR 1453717 A FR1453717 A FR 1453717A FR 1453717 A FR1453717 A FR 1453717A FR 3020408 B1 FR3020408 B1 FR 3020408B1
Authority
FR
France
Prior art keywords
turbomachine
rotary assembly
rotary
assembly
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.)
Active
Application number
FR1453717A
Other languages
English (en)
Other versions
FR3020408A1 (fr
Inventor
Pierre Guillaume Blanchard Stephane
Olivier Ito-Lardeau Youki
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
Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1453717A priority Critical patent/FR3020408B1/fr
Priority to US14/694,424 priority patent/US9784114B2/en
Priority to GB1506998.2A priority patent/GB2527192B/en
Publication of FR3020408A1 publication Critical patent/FR3020408A1/fr
Application granted granted Critical
Publication of FR3020408B1 publication Critical patent/FR3020408B1/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • 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
    • F01D5/3084—Fixing blades to rotors; Blade roots ; Blade spacers the blades being made of ceramics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/231—Preventing heat transfer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • 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)
  • Ceramic Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1453717A 2014-04-24 2014-04-24 Ensemble rotatif pour turbomachine Active FR3020408B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1453717A FR3020408B1 (fr) 2014-04-24 2014-04-24 Ensemble rotatif pour turbomachine
US14/694,424 US9784114B2 (en) 2014-04-24 2015-04-23 Rotating assembly for a turbomachine
GB1506998.2A GB2527192B (en) 2014-04-24 2015-04-24 Rotating assembly for a turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1453717A FR3020408B1 (fr) 2014-04-24 2014-04-24 Ensemble rotatif pour turbomachine
FR1453717 2014-04-24

Publications (2)

Publication Number Publication Date
FR3020408A1 FR3020408A1 (fr) 2015-10-30
FR3020408B1 true FR3020408B1 (fr) 2018-04-06

Family

ID=51261040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1453717A Active FR3020408B1 (fr) 2014-04-24 2014-04-24 Ensemble rotatif pour turbomachine

Country Status (3)

Country Link
US (1) US9784114B2 (fr)
FR (1) FR3020408B1 (fr)
GB (1) GB2527192B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3020408B1 (fr) * 2014-04-24 2018-04-06 Safran Aircraft Engines Ensemble rotatif pour turbomachine
FR3057300B1 (fr) * 2016-10-07 2018-10-05 Safran Aircraft Engines Assemblage d'anneau mobile de turbine de turbomachine
FR3075869B1 (fr) * 2017-12-21 2020-01-10 Safran Aircraft Engines Roue mobile de turbine pour turbomachine d'aeronef, comprenant un anneau d'etancheite retenu radialement par des excroissances sur l'echasse des aubes
FR3085994B1 (fr) * 2018-09-18 2020-08-28 Safran Aircraft Engines Anneau de retention axiale d'aubes pour roue mobile de turbomachine, de preference pour aeronef
FR3086328B1 (fr) * 2018-09-20 2021-01-01 Safran Aircraft Engines Turbine a aubes retenues axialement, pour turbomachine
FR3091554B1 (fr) 2019-01-03 2022-08-12 Safran Aircraft Engines Aube pour un rotor de turbomachine
GB202005789D0 (en) * 2020-03-03 2020-06-03 Itp Next Generation Turbines S L U Blade assembly for gas turbine engine
FR3108361B1 (fr) 2020-03-19 2023-05-12 Safran Aircraft Engines Roue de turbine pour une turbomachine d’aéronef
FR3149928A1 (fr) * 2023-06-13 2024-12-20 Safran Aircraft Engines Roue mobile pour turbine de turbomachine et ensemble de roues mobiles

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192633A (en) * 1977-12-28 1980-03-11 General Electric Company Counterweighted blade damper
US4507052A (en) * 1983-03-31 1985-03-26 General Motors Corporation End seal for turbine blade bases
US5310319A (en) * 1993-01-12 1994-05-10 United Technologies Corporation Free standing turbine disk sideplate assembly
FR2857691B1 (fr) * 2003-07-17 2006-02-03 Snecma Moteurs Retention de flasque de rotor
FR2868808B1 (fr) 2004-04-09 2008-08-29 Snecma Moteurs Sa Dispositif de retenue axiale d'aubes sur un disque de rotor d'une turbomachine
US7566201B2 (en) * 2007-01-30 2009-07-28 Siemens Energy, Inc. Turbine seal plate locking system
FR2930603B1 (fr) * 2008-04-24 2010-04-30 Snecma Dispositif de retention axiale d'aubes mobiles sur un disque de rotor
FR2940353B1 (fr) * 2008-12-23 2011-02-11 Snecma Roue mobile de turbomachine a aubes en materiau composite.
US8696320B2 (en) * 2009-03-12 2014-04-15 General Electric Company Gas turbine having seal assembly with coverplate and seal
US8007230B2 (en) * 2010-01-05 2011-08-30 General Electric Company Turbine seal plate assembly
US8459953B2 (en) * 2010-01-19 2013-06-11 General Electric Company Seal plate and bucket retention pin assembly
US8753090B2 (en) * 2010-11-24 2014-06-17 Rolls-Royce Corporation Bladed disk assembly
US20130202433A1 (en) 2012-02-07 2013-08-08 General Electric Company Seal assembly for turbine coolant passageways
US9181810B2 (en) 2012-04-16 2015-11-10 General Electric Company System and method for covering a blade mounting region of turbine blades
JP5881523B2 (ja) * 2012-05-08 2016-03-09 三菱重工業株式会社 タービンロータ、ガスタービン、及びタービンロータにおけるシールアッセンブリの組立方法
JP5358031B1 (ja) * 2013-03-22 2013-12-04 三菱重工業株式会社 タービンロータ、タービン、及びシール板の取外方法
FR3020408B1 (fr) * 2014-04-24 2018-04-06 Safran Aircraft Engines Ensemble rotatif pour turbomachine

Also Published As

Publication number Publication date
FR3020408A1 (fr) 2015-10-30
GB201506998D0 (en) 2015-06-10
US20150308279A1 (en) 2015-10-29
GB2527192A (en) 2015-12-16
US9784114B2 (en) 2017-10-10
GB2527192B (en) 2020-05-20

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