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FR3108358B1 - Ensemble rotatif pour turbomachine comprenant une pièce annulaire de serrage. - Google Patents

Ensemble rotatif pour turbomachine comprenant une pièce annulaire de serrage. Download PDF

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Publication number
FR3108358B1
FR3108358B1 FR2002695A FR2002695A FR3108358B1 FR 3108358 B1 FR3108358 B1 FR 3108358B1 FR 2002695 A FR2002695 A FR 2002695A FR 2002695 A FR2002695 A FR 2002695A FR 3108358 B1 FR3108358 B1 FR 3108358B1
Authority
FR
France
Prior art keywords
annular
turbomachine
clamping part
rotor
consecutive
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
FR2002695A
Other languages
English (en)
Other versions
FR3108358A1 (fr
Inventor
Simon Jean-Marie Bernard Cousseau
Nicolas Xavier Trappier
Maxime Aurélien ROTENBERG
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
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 filed Critical Safran Aircraft Engines SAS
Priority to FR2002695A priority Critical patent/FR3108358B1/fr
Priority to US17/906,248 priority patent/US11982188B2/en
Priority to EP21716504.2A priority patent/EP4121637A1/fr
Priority to CN202180020849.3A priority patent/CN115298415A/zh
Priority to PCT/FR2021/050461 priority patent/WO2021186135A1/fr
Publication of FR3108358A1 publication Critical patent/FR3108358A1/fr
Application granted granted Critical
Publication of FR3108358B1 publication Critical patent/FR3108358B1/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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade 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
    • F01D11/02—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
    • 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
    • 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
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F05D2220/32—Application in turbines in gas 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
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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
    • F05D2240/20—Rotors
    • F05D2240/24—Rotors for 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Dispositif et procédé Ensemble rotatif pour turbomachine comprenant un rotor comportant au moins deux étages rotoriques (20a,20b) consécutifs munis d’une pluralité d’aubes mobiles et, une virole de rotor (30) annulaire reliant lesdits deux étages rotoriques (20a,20b) consécutifs, un stator comportant : au moins un étage statorique (10) prévu entre lesdits deux étages rotoriques (20a,20b) consécutif comprenant une pluralité d’aubes fixes (13), un pied (11) d’aubage statorique de turbomachine, une pièce de serrage (50) annulaire et un support annulaire d’abradable (40), le pied (11) s’étendant radialement et étant serré axialement entre le support annulaire d’abradable (40) et la pièce de serrage (50) annulaire, et dans lequel un espace (12) sépare une extrémité radialement intérieure du pied (11) et le support annulaire d’abradable (40). Turboréacteur (100) comprenant un ensemble rotatif tel que précédemment. Figure pour l’abrégé : Fig. 2.
FR2002695A 2020-03-19 2020-03-19 Ensemble rotatif pour turbomachine comprenant une pièce annulaire de serrage. Active FR3108358B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2002695A FR3108358B1 (fr) 2020-03-19 2020-03-19 Ensemble rotatif pour turbomachine comprenant une pièce annulaire de serrage.
US17/906,248 US11982188B2 (en) 2020-03-19 2021-03-19 Turbomachine rotary assembly comprising an annular clamping part
EP21716504.2A EP4121637A1 (fr) 2020-03-19 2021-03-19 Ensemble rotatif pour turbomachine comprenant une piece annulaire de serrage
CN202180020849.3A CN115298415A (zh) 2020-03-19 2021-03-19 包括环形夹紧部件的涡轮机旋转组件
PCT/FR2021/050461 WO2021186135A1 (fr) 2020-03-19 2021-03-19 Ensemble rotatif pour turbomachine comprenant une piece annulaire de serrage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2002695A FR3108358B1 (fr) 2020-03-19 2020-03-19 Ensemble rotatif pour turbomachine comprenant une pièce annulaire de serrage.
FR2002695 2020-03-19

Publications (2)

Publication Number Publication Date
FR3108358A1 FR3108358A1 (fr) 2021-09-24
FR3108358B1 true FR3108358B1 (fr) 2024-03-22

Family

ID=72560651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2002695A Active FR3108358B1 (fr) 2020-03-19 2020-03-19 Ensemble rotatif pour turbomachine comprenant une pièce annulaire de serrage.

Country Status (5)

Country Link
US (1) US11982188B2 (fr)
EP (1) EP4121637A1 (fr)
CN (1) CN115298415A (fr)
FR (1) FR3108358B1 (fr)
WO (1) WO2021186135A1 (fr)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398931A (en) * 1966-09-09 1968-08-27 Gen Motors Corp Glass seal for a turbine
US3733146A (en) 1971-04-07 1973-05-15 United Aircraft Corp Gas seal rotatable support structure
US4645424A (en) * 1984-07-23 1987-02-24 United Technologies Corporation Rotating seal for gas turbine engine
FR2620598B1 (fr) 1987-09-18 1991-05-03 Centre Nat Rech Scient Perfectionnements apportes aux aliments d'elevage d'animaux, et notamment aux aliments d'elevage d'animaux invertebres, en particulier d'escargots
US4869640A (en) * 1988-09-16 1989-09-26 United Technologies Corporation Controlled temperature rotating seal
FR2722486B1 (fr) 1994-07-12 1996-08-14 Andre Jean Claude Conteneur perfectionne
DE102012201050B4 (de) 2012-01-25 2017-11-30 MTU Aero Engines AG Dichtungsanordnung, Verfahren sowie Strömungsmaschine
FR2988787B1 (fr) 2012-04-03 2016-01-22 Snecma Redresseur a calage variable pour compresseur de turbomachine comprenant deux anneaux internes
EP2722486B1 (fr) 2012-10-17 2016-12-07 MTU Aero Engines AG Support de joint d'étanchéité pour ensemble statorique
FR3027343B1 (fr) 2014-10-15 2019-08-09 Safran Aircraft Engines Ensemble rotatif pour turbomachine comprenant un anneau de stator auto-porte
ES2765852T3 (es) * 2017-05-29 2020-06-11 MTU Aero Engines AG Dispositivo de sellado para una turbina, método para fabricar un dispositivo de sellado y una turbina
DE102017209682A1 (de) * 2017-06-08 2018-12-13 MTU Aero Engines AG Axial geteilter Turbomaschinen-Innenring

Also Published As

Publication number Publication date
EP4121637A1 (fr) 2023-01-25
CN115298415A (zh) 2022-11-04
FR3108358A1 (fr) 2021-09-24
US20230125862A1 (en) 2023-04-27
US11982188B2 (en) 2024-05-14
WO2021186135A1 (fr) 2021-09-23

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