FR2929358B1 - Palier de guidage d'arbre dans une turbomachine - Google Patents

Palier de guidage d'arbre dans une turbomachine

Info

Publication number
FR2929358B1
FR2929358B1 FR0801599A FR0801599A FR2929358B1 FR 2929358 B1 FR2929358 B1 FR 2929358B1 FR 0801599 A FR0801599 A FR 0801599A FR 0801599 A FR0801599 A FR 0801599A FR 2929358 B1 FR2929358 B1 FR 2929358B1
Authority
FR
France
Prior art keywords
turbomachine
guide bearing
tree guide
tree
bearing
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
FR0801599A
Other languages
English (en)
Other versions
FR2929358A1 (fr
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 FR0801599A priority Critical patent/FR2929358B1/fr
Publication of FR2929358A1 publication Critical patent/FR2929358A1/fr
Application granted granted Critical
Publication of FR2929358B1 publication Critical patent/FR2929358B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/073—Fixing them on the shaft or housing with interposition of an element between shaft and inner race ring
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
FR0801599A 2008-03-25 2008-03-25 Palier de guidage d'arbre dans une turbomachine Active FR2929358B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0801599A FR2929358B1 (fr) 2008-03-25 2008-03-25 Palier de guidage d'arbre dans une turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0801599A FR2929358B1 (fr) 2008-03-25 2008-03-25 Palier de guidage d'arbre dans une turbomachine

Publications (2)

Publication Number Publication Date
FR2929358A1 FR2929358A1 (fr) 2009-10-02
FR2929358B1 true FR2929358B1 (fr) 2010-08-13

Family

ID=40119364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0801599A Active FR2929358B1 (fr) 2008-03-25 2008-03-25 Palier de guidage d'arbre dans une turbomachine

Country Status (1)

Country Link
FR (1) FR2929358B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025078755A1 (fr) 2023-10-11 2025-04-17 Safran Aircraft Engines Système de freinage d'écrou pour une turbomachine d'aéronef

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201314049D0 (en) * 2013-08-06 2013-09-18 Rolls Royce Plc Bearing cage deflector
FR3100050B1 (fr) * 2019-08-19 2021-07-23 Safran Aircraft Engines Dispositif de distribution d’huile d’un palier a roulement de turbomachine d’aeronef

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB778607A (en) * 1955-03-10 1957-07-10 Skf Svenska Kullagerfab Ab Improvements in or relating to locking devices for the nuts of adapter sleeves for rolling bearings
NL6910542A (fr) * 1968-07-11 1970-01-13
GB1418907A (en) * 1972-06-23 1975-12-24 Rolls Royce Bearing assemblies
FR2504980B1 (fr) * 1981-04-29 1985-06-14 Snecma Montage de palier, en particulier pour turbomachines
FR2637335B1 (fr) * 1988-09-14 1990-11-30 Snecma Accouplement d'un arbre dans un support de palier de turbomachine et procede de desaccouplage
FR2688574B1 (fr) * 1992-03-11 1994-05-06 Snecma Dispositif de filtration d'huile.
FR2857708B1 (fr) * 2003-07-15 2005-09-23 Snecma Moteurs Dispositif perfectionne de fixation d'un arbre de moteur sur un support de palier
FR2866068B1 (fr) * 2004-02-06 2006-07-07 Snecma Moteurs Turboreacteur a soufflante solidaire d'un arbre d'entrainement supporte par un premier et un deuxieme paliers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025078755A1 (fr) 2023-10-11 2025-04-17 Safran Aircraft Engines Système de freinage d'écrou pour une turbomachine d'aéronef
FR3154139A1 (fr) 2023-10-11 2025-04-18 Safran Aircraft Engines Système de freinage d’écrou pour une turbomachine d’aéronef

Also Published As

Publication number Publication date
FR2929358A1 (fr) 2009-10-02

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