FR3039203B1 - Ensemble de disque de rotor de turbomachine comportant au moins un palier a roulement integre - Google Patents

Ensemble de disque de rotor de turbomachine comportant au moins un palier a roulement integre Download PDF

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Publication number
FR3039203B1
FR3039203B1 FR1556875A FR1556875A FR3039203B1 FR 3039203 B1 FR3039203 B1 FR 3039203B1 FR 1556875 A FR1556875 A FR 1556875A FR 1556875 A FR1556875 A FR 1556875A FR 3039203 B1 FR3039203 B1 FR 3039203B1
Authority
FR
France
Prior art keywords
rotor disc
rolling bearing
disc assembly
integrated
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
FR1556875A
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English (en)
Other versions
FR3039203A1 (fr
Inventor
Cedric ZACCARDI
Jean Yves Alain Agneray Xavier
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 FR1556875A priority Critical patent/FR3039203B1/fr
Publication of FR3039203A1 publication Critical patent/FR3039203A1/fr
Application granted granted Critical
Publication of FR3039203B1 publication Critical patent/FR3039203B1/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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/059—Roller bearings
    • 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
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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

L'objet principal de l'invention est un ensemble (E) de disque de rotor (1) de turbomachine, comportant un disque de rotor (1), destiné à porter des aubes (3) d'un module de compression de turbomachine, et au moins un palier à roulement (2) pour le guidage en rotation du module de compression, intégré au disque de rotor (1), ledit au moins un palier (2) comprenant une bague intérieure (2i), destinée à être portée par un arbre de stator (ST) de la turbomachine, et une bague extérieure (2e) intégrée au disque de rotor (1), ledit au moins un palier (2) étant ainsi intégré au disque de rotor (1).
FR1556875A 2015-07-21 2015-07-21 Ensemble de disque de rotor de turbomachine comportant au moins un palier a roulement integre Active FR3039203B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1556875A FR3039203B1 (fr) 2015-07-21 2015-07-21 Ensemble de disque de rotor de turbomachine comportant au moins un palier a roulement integre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1556875A FR3039203B1 (fr) 2015-07-21 2015-07-21 Ensemble de disque de rotor de turbomachine comportant au moins un palier a roulement integre
FR1556875 2015-07-21

Publications (2)

Publication Number Publication Date
FR3039203A1 FR3039203A1 (fr) 2017-01-27
FR3039203B1 true FR3039203B1 (fr) 2020-02-14

Family

ID=54608690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1556875A Active FR3039203B1 (fr) 2015-07-21 2015-07-21 Ensemble de disque de rotor de turbomachine comportant au moins un palier a roulement integre

Country Status (1)

Country Link
FR (1) FR3039203B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3095481B1 (fr) * 2019-04-25 2021-05-21 Safran Aircraft Engines Roulement à double rangée de billes à contact oblique comprenant un moyen de rétention axiale de secours intégré au roulement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB808410A (en) * 1954-07-16 1959-02-04 Rolls Royce Improvements in or relating to bearing arrangements for gas turbine engines
US5433584A (en) * 1994-05-05 1995-07-18 Pratt & Whitney Canada, Inc. Bearing support housing

Also Published As

Publication number Publication date
FR3039203A1 (fr) 2017-01-27

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