FR3105809B1 - Side-restrained roll cage - Google Patents

Side-restrained roll cage Download PDF

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Publication number
FR3105809B1
FR3105809B1 FR1915689A FR1915689A FR3105809B1 FR 3105809 B1 FR3105809 B1 FR 3105809B1 FR 1915689 A FR1915689 A FR 1915689A FR 1915689 A FR1915689 A FR 1915689A FR 3105809 B1 FR3105809 B1 FR 3105809B1
Authority
FR
France
Prior art keywords
annular
cage
face
ring
roll cage
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
FR1915689A
Other languages
French (fr)
Other versions
FR3105809A1 (en
Inventor
Mathias Gautier
Laurent Schweitzer
Arnaud André Alfred Bessy
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 FR1915689A priority Critical patent/FR3105809B1/en
Publication of FR3105809A1 publication Critical patent/FR3105809A1/en
Application granted granted Critical
Publication of FR3105809B1 publication Critical patent/FR3105809B1/en
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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/38—Ball cages
    • F16C33/3887—Details of individual pockets, e.g. shape or ball retaining means
    • 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/467—Details of individual pockets, e.g. shape or roller retaining means
    • F16C33/4682—Details of individual pockets, e.g. shape or roller retaining means of the end walls, e.g. interaction with the end faces of 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
    • 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
    • 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
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/50—Positive connections
    • F16C2226/52—Positive connections with plastic deformation, e.g. caulking or staking
    • 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
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/50—Positive connections
    • F16C2226/70—Positive connections with complementary interlocking parts
    • F16C2226/74—Positive connections with complementary interlocking parts with snap-fit, e.g. by clips
    • 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
    • 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
    • F16C43/00—Assembling bearings
    • F16C43/04—Assembling rolling-contact bearings
    • F16C43/06—Placing rolling bodies in cages or bearings
    • F16C43/08—Placing rolling bodies in cages or bearings by deforming the cages or the races
    • F16C43/083—Placing rolling bodies in cages or bearings by deforming the cages or the races by plastic deformation of the cage

Abstract

L’invention concerne un palier (100) de roulement comprenant : - une bague interne (102) et une bague externe (104) coaxiales selon un axe de rotation (X) et entre lesquelles sont disposées des éléments roulants (106), - une cage annulaire (108) de roulement centrée autour de l’axe de rotation et agencée entre la bague interne (102) et la bague externe (104), la cage annulaire (108) présentant une face annulaire externe (116) en regard de la bague externe (104) et une face annulaire interne (124) en regard de la bague interne (102), dans lequel la cage annulaire (108) comprend une pluralité de logements (110) débouchant au niveau de la face interne (124) et au niveau de la face externe (108) et agencés entre un premier bord annulaire latéral (1141) de la cage annulaire (108) et un second bord annulaire latéral (1142). Figure à publier avec l’abrégé : Figure n° 4The invention relates to a rolling bearing (100) comprising: - an inner ring (102) and an outer ring (104) coaxial along an axis of rotation (X) and between which are arranged rolling elements (106), - a annular bearing cage (108) centered around the axis of rotation and arranged between the inner ring (102) and the outer ring (104), the annular cage (108) having an outer annular face (116) facing the outer ring (104) and an inner annular face (124) facing the inner ring (102), in which the annular cage (108) comprises a plurality of housings (110) opening out at the level of the inner face (124) and at the outer face (108) and arranged between a first lateral annular edge (1141) of the annular cage (108) and a second lateral annular edge (1142). Figure to be published with abstract: Figure #4

FR1915689A 2019-12-27 2019-12-27 Side-restrained roll cage Active FR3105809B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1915689A FR3105809B1 (en) 2019-12-27 2019-12-27 Side-restrained roll cage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1915689A FR3105809B1 (en) 2019-12-27 2019-12-27 Side-restrained roll cage
FR1915689 2019-12-27

Publications (2)

Publication Number Publication Date
FR3105809A1 FR3105809A1 (en) 2021-07-02
FR3105809B1 true FR3105809B1 (en) 2022-03-11

Family

ID=70154610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1915689A Active FR3105809B1 (en) 2019-12-27 2019-12-27 Side-restrained roll cage

Country Status (1)

Country Link
FR (1) FR3105809B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1811634U (en) * 1960-01-19 1960-05-19 Kugelfischer G Schaefer & Co ROLLER BEARINGS, IN PARTICULAR CYLINDER ROLLER BEARINGS.
EP2708767B1 (en) * 2011-05-13 2018-08-22 NTN Corporation Retainer for ball bearing, and ball bearing
DE102011084750A1 (en) * 2011-10-19 2013-04-25 Schaeffler Technologies AG & Co. KG Cylindrical roller bearing has holding element, which is formed by radially projecting pin in direction of pitch circle
DE102014209647A1 (en) * 2014-05-21 2015-11-26 Schaeffler Technologies AG & Co. KG Ball bearing for a turbocharger

Also Published As

Publication number Publication date
FR3105809A1 (en) 2021-07-02

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