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FR3127520B1 - Turbine a gaz haute-pression pour turbomachine - Google Patents

Turbine a gaz haute-pression pour turbomachine Download PDF

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Publication number
FR3127520B1
FR3127520B1 FR2110133A FR2110133A FR3127520B1 FR 3127520 B1 FR3127520 B1 FR 3127520B1 FR 2110133 A FR2110133 A FR 2110133A FR 2110133 A FR2110133 A FR 2110133A FR 3127520 B1 FR3127520 B1 FR 3127520B1
Authority
FR
France
Prior art keywords
turbomachine
pressure gas
gas turbine
high pressure
distributor
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
FR2110133A
Other languages
English (en)
Other versions
FR3127520A1 (fr
Inventor
Francesco Salvatori
Damien Bonneau
Nicolas Contini
Clément Jarrossay
Pascal Cédric Tabarin
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 FR2110133A priority Critical patent/FR3127520B1/fr
Priority to CN202280062230.3A priority patent/CN117980585A/zh
Priority to US18/694,563 priority patent/US20240392692A1/en
Priority to PCT/FR2022/051663 priority patent/WO2023047034A1/fr
Priority to EP22786385.9A priority patent/EP4409114A1/fr
Publication of FR3127520A1 publication Critical patent/FR3127520A1/fr
Application granted granted Critical
Publication of FR3127520B1 publication Critical patent/FR3127520B1/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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3212—Application in turbines in gas turbines for a special turbine stage the first stage of a turbine
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/126—Baffles or ribs
    • 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
    • F05D2240/127—Vortex generators, turbulators, or the like, for mixing
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/185—Two-dimensional patterned serpentine-like

Landscapes

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

Abstract

L’invention concerne une turbine à gaz haute-pression pour une turbomachine (10), la turbine comprenant un distributeur (30), une rangée annulaire d’aubes mobiles (40) montée en aval du distributeur (30), une première cavité de recirculation (60), une seconde cavité de recirculation (64) et une cavité de purge (62), une pièce d’étanchéité amont (50) montée sur le distributeur (30) et une pièce d’étanchéité aval (50) montée sur la rangée annulaire d’aubes mobiles (40). Figure de l’abrégé : Figure 4
FR2110133A 2021-09-27 2021-09-27 Turbine a gaz haute-pression pour turbomachine Active FR3127520B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2110133A FR3127520B1 (fr) 2021-09-27 2021-09-27 Turbine a gaz haute-pression pour turbomachine
CN202280062230.3A CN117980585A (zh) 2021-09-27 2022-09-02 涡轮发动机的高压燃气涡轮和涡轮发动机
US18/694,563 US20240392692A1 (en) 2021-09-27 2022-09-02 High-pressure gas turbine for a turbine engine and turbine engine
PCT/FR2022/051663 WO2023047034A1 (fr) 2021-09-27 2022-09-02 Turbine à gaz haute-pression pour une turbomachine et turbomachine
EP22786385.9A EP4409114A1 (fr) 2021-09-27 2022-09-02 Turbine à gaz haute-pression pour une turbomachine et turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2110133A FR3127520B1 (fr) 2021-09-27 2021-09-27 Turbine a gaz haute-pression pour turbomachine
FR2110133 2021-09-27

Publications (2)

Publication Number Publication Date
FR3127520A1 FR3127520A1 (fr) 2023-03-31
FR3127520B1 true FR3127520B1 (fr) 2023-08-18

Family

ID=80122503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2110133A Active FR3127520B1 (fr) 2021-09-27 2021-09-27 Turbine a gaz haute-pression pour turbomachine

Country Status (5)

Country Link
US (1) US20240392692A1 (fr)
EP (1) EP4409114A1 (fr)
CN (1) CN117980585A (fr)
FR (1) FR3127520B1 (fr)
WO (1) WO2023047034A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3127519B1 (fr) * 2021-09-27 2023-09-22 Safran Aircraft Engines Turbine a gaz haute-pression pour turbomachine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060275107A1 (en) * 2005-06-07 2006-12-07 Ioannis Alvanos Combined blade attachment and disk lug fluid seal
US8696320B2 (en) * 2009-03-12 2014-04-15 General Electric Company Gas turbine having seal assembly with coverplate and seal
FR2982635B1 (fr) * 2011-11-15 2013-11-15 Snecma Roue a aubes pour une turbomachine
EP2759675A1 (fr) * 2013-01-28 2014-07-30 Siemens Aktiengesellschaft Agencement de turbine présentant un meilleur effet d'étanchéité au niveau d'un joint étanche
US9605552B2 (en) * 2013-06-10 2017-03-28 General Electric Company Non-integral segmented angel-wing seal
US11459903B1 (en) * 2021-06-10 2022-10-04 Solar Turbines Incorporated Redirecting stator flow discourager

Also Published As

Publication number Publication date
WO2023047034A1 (fr) 2023-03-30
CN117980585A (zh) 2024-05-03
EP4409114A1 (fr) 2024-08-07
FR3127520A1 (fr) 2023-03-31
US20240392692A1 (en) 2024-11-28

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