FR3129187B1 - Palier de roulement mécanique - Google Patents

Palier de roulement mécanique Download PDF

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Publication number
FR3129187B1
FR3129187B1 FR2112147A FR2112147A FR3129187B1 FR 3129187 B1 FR3129187 B1 FR 3129187B1 FR 2112147 A FR2112147 A FR 2112147A FR 2112147 A FR2112147 A FR 2112147A FR 3129187 B1 FR3129187 B1 FR 3129187B1
Authority
FR
France
Prior art keywords
rolling bearing
mechanical rolling
raceway
shoulder
recess
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
FR2112147A
Other languages
English (en)
Other versions
FR3129187A1 (fr
Inventor
Laurent Schweitzer
Laurent Paul François Perrot
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 FR2112147A priority Critical patent/FR3129187B1/fr
Publication of FR3129187A1 publication Critical patent/FR3129187A1/fr
Application granted granted Critical
Publication of FR3129187B1 publication Critical patent/FR3129187B1/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
    • 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
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • F16C19/166—Four-point-contact ball bearings
    • 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
    • F16C33/58—Raceways; Race rings
    • F16C33/583—Details of specific parts of races
    • F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide the 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/50—Crowning, e.g. crowning height or crowning radius

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

L’invention concerne un palier (24) de roulement mécanique comprenant :- des éléments de roulement (26),- au moins une demi-bague (40, 42) ayant un axe (A-A), la demi-bague comprenant un évidement (34) formant une piste de roulement (26) pour les éléments de roulement, et un épaulement (38) s’étendant dans le prolongement de l’évidemment, la piste de roulement ayant un bord périphérique (44) adjacent à l’épaulement, caractérisé en ce que ledit bord périphérique présente une forme convexe. Figure à publier avec l’abrégé : Figure 5
FR2112147A 2021-11-17 2021-11-17 Palier de roulement mécanique Active FR3129187B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2112147A FR3129187B1 (fr) 2021-11-17 2021-11-17 Palier de roulement mécanique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2112147A FR3129187B1 (fr) 2021-11-17 2021-11-17 Palier de roulement mécanique
FR2112147 2021-11-17

Publications (2)

Publication Number Publication Date
FR3129187A1 FR3129187A1 (fr) 2023-05-19
FR3129187B1 true FR3129187B1 (fr) 2023-12-01

Family

ID=79601827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2112147A Active FR3129187B1 (fr) 2021-11-17 2021-11-17 Palier de roulement mécanique

Country Status (1)

Country Link
FR (1) FR3129187B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005214330A (ja) * 2004-01-30 2005-08-11 Ntn Corp 四点接触玉軸受およびその製造方法
EP2807387A1 (fr) * 2012-01-26 2014-12-03 Aktiebolaget SKF Ensemble de palier à roulement possédant des éléments magnétiques et/ou électroniques
DE102013204325B4 (de) * 2013-03-13 2018-01-04 Aktiebolaget Skf Wälzlager

Also Published As

Publication number Publication date
FR3129187A1 (fr) 2023-05-19

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