FR3009843B1 - Colonnettes de support d'une bague exterieure de palier de roulement pour turbomachine d'aeronef, et procede de montage desdites colonnettes - Google Patents

Colonnettes de support d'une bague exterieure de palier de roulement pour turbomachine d'aeronef, et procede de montage desdites colonnettes

Info

Publication number
FR3009843B1
FR3009843B1 FR1358175A FR1358175A FR3009843B1 FR 3009843 B1 FR3009843 B1 FR 3009843B1 FR 1358175 A FR1358175 A FR 1358175A FR 1358175 A FR1358175 A FR 1358175A FR 3009843 B1 FR3009843 B1 FR 3009843B1
Authority
FR
France
Prior art keywords
mounting
same
rolling bearing
bearing ring
supporting columns
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
FR1358175A
Other languages
English (en)
Other versions
FR3009843A1 (fr
Inventor
Jeremy Phorla Lao
Gilles Alain Charier
Daniel Georges Plona
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
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1358175A priority Critical patent/FR3009843B1/fr
Publication of FR3009843A1 publication Critical patent/FR3009843A1/fr
Application granted granted Critical
Publication of FR3009843B1 publication Critical patent/FR3009843B1/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
    • 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
    • F01D25/162—Bearing supports
    • F01D25/164—Flexible supports; Vibration damping means associated with the bearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting Of Bearings Or Others (AREA)
FR1358175A 2013-08-26 2013-08-26 Colonnettes de support d'une bague exterieure de palier de roulement pour turbomachine d'aeronef, et procede de montage desdites colonnettes Active FR3009843B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1358175A FR3009843B1 (fr) 2013-08-26 2013-08-26 Colonnettes de support d'une bague exterieure de palier de roulement pour turbomachine d'aeronef, et procede de montage desdites colonnettes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1358175A FR3009843B1 (fr) 2013-08-26 2013-08-26 Colonnettes de support d'une bague exterieure de palier de roulement pour turbomachine d'aeronef, et procede de montage desdites colonnettes

Publications (2)

Publication Number Publication Date
FR3009843A1 FR3009843A1 (fr) 2015-02-27
FR3009843B1 true FR3009843B1 (fr) 2015-09-25

Family

ID=49510350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1358175A Active FR3009843B1 (fr) 2013-08-26 2013-08-26 Colonnettes de support d'une bague exterieure de palier de roulement pour turbomachine d'aeronef, et procede de montage desdites colonnettes

Country Status (1)

Country Link
FR (1) FR3009843B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3120899B1 (fr) 2021-03-18 2023-05-26 Safran Aircraft Engines Dispositif de centrage et de guidage d’un arbre de turbomachine d’aeronef
FR3120902B1 (fr) 2021-03-18 2023-03-10 Safran Aircraft Engines Dispositif de centrage et de guidage d’un arbre de turbomachine d’aeronef
FR3120900B1 (fr) 2021-03-18 2023-02-10 Safran Aircraft Engines Dispositif de centrage et de guidage d’un arbre de turbomachine d’aeronef
FR3120904B1 (fr) 2021-03-18 2023-03-24 Safran Aircraft Engines Dispositif de centrage et de guidage d’un arbre de turbomachine d’aeronef

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2033024A (en) * 1978-10-19 1980-05-14 Gen Electric Bearing assembly with resilient support means
CA1161763A (fr) * 1980-12-11 1984-02-07 Wesley B. Hill Amortisseur a l'huile avec dispositif de centrage du rotor
US4429923A (en) * 1981-12-08 1984-02-07 United Technologies Corporation Bearing support structure
US4927326A (en) * 1989-05-26 1990-05-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Turbomachinery rotor support with damping
US8342796B2 (en) * 2008-04-29 2013-01-01 Honeywell International Inc. Damping systems for use in engines

Also Published As

Publication number Publication date
FR3009843A1 (fr) 2015-02-27

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