FR3129980B1 - Turbine pour turbomachine - Google Patents

Turbine pour turbomachine Download PDF

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Publication number
FR3129980B1
FR3129980B1 FR2112912A FR2112912A FR3129980B1 FR 3129980 B1 FR3129980 B1 FR 3129980B1 FR 2112912 A FR2112912 A FR 2112912A FR 2112912 A FR2112912 A FR 2112912A FR 3129980 B1 FR3129980 B1 FR 3129980B1
Authority
FR
France
Prior art keywords
external
wall
annular chamber
annular
turbomachine
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
FR2112912A
Other languages
English (en)
Other versions
FR3129980A1 (fr
Inventor
Anthony Pierre Beguin
Olivier Jean-Daniel Baumas
Nicolas Daniel Delaporte
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 FR2112912A priority Critical patent/FR3129980B1/fr
Publication of FR3129980A1 publication Critical patent/FR3129980A1/fr
Application granted granted Critical
Publication of FR3129980B1 publication Critical patent/FR3129980B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/243—Flange connections; Bolting arrangements
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F05D2240/14—Casings or housings protecting or supporting assemblies within
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/294—Three-dimensional machined; miscellaneous grooved
    • 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
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Ensemble pour turbomachine d’axe longitudinal (X) comprenant un distributeur (40) porté par une pièce annulaire (30) qui est fixée à un carter externe (20), le distributeur (40) comprenant une paroi annulaire radiale (44), la pièce annulaire (30) comprenant une première paroi (31) et une paroi cylindrique externe (33) s’étendant vers l’aval depuis la première paroi (31), l’ensemble comprenant un circuit de refroidissement comprenant une chambre annulaire intermédiaire (62) et une chambre annulaire externe (64) délimitées longitudinalement entre la première paroi (31) et la paroi annulaire radiale (44), la paroi cylindrique externe (33) formant une cloison radialement entre la chambre annulaire externe (64) et la chambre annulaire intermédiaire (62), la chambre annulaire externe (64) étant délimitée à l’extérieur par le carter externe (20), et des moyens de communication fluidique de la chambre annulaire intermédiaire (62) avec la chambre annulaire externe (64). Figure de l’abrégé : Figure 4
FR2112912A 2021-12-03 2021-12-03 Turbine pour turbomachine Active FR3129980B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2112912A FR3129980B1 (fr) 2021-12-03 2021-12-03 Turbine pour turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2112912A FR3129980B1 (fr) 2021-12-03 2021-12-03 Turbine pour turbomachine
FR2112912 2021-12-03

Publications (2)

Publication Number Publication Date
FR3129980A1 FR3129980A1 (fr) 2023-06-09
FR3129980B1 true FR3129980B1 (fr) 2024-08-16

Family

ID=80225515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2112912A Active FR3129980B1 (fr) 2021-12-03 2021-12-03 Turbine pour turbomachine

Country Status (1)

Country Link
FR (1) FR3129980B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2899281B1 (fr) 2006-03-30 2012-08-10 Snecma Dispositif de refroidissement d'un carter de turbine d'une turbomachine
FR2923525B1 (fr) * 2007-11-13 2009-12-18 Snecma Etancheite d'un anneau de rotor dans un etage de turbine
FR3000985B1 (fr) * 2013-01-15 2017-02-17 Snecma Dispositif de refroidissement pour un carter de turbine
FR3066225B1 (fr) * 2017-05-12 2019-05-10 Safran Aircraft Engines Turbine pour turbomachine
FR3109402B1 (fr) * 2020-04-15 2022-07-15 Safran Aircraft Engines Turbine pour une turbomachine

Also Published As

Publication number Publication date
FR3129980A1 (fr) 2023-06-09

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