FR3127266B1 - Series mounting of rolling bearings - Google Patents

Series mounting of rolling bearings Download PDF

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Publication number
FR3127266B1
FR3127266B1 FR2109792A FR2109792A FR3127266B1 FR 3127266 B1 FR3127266 B1 FR 3127266B1 FR 2109792 A FR2109792 A FR 2109792A FR 2109792 A FR2109792 A FR 2109792A FR 3127266 B1 FR3127266 B1 FR 3127266B1
Authority
FR
France
Prior art keywords
bearing
rolling bearing
outer ring
inner ring
rolling
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
FR2109792A
Other languages
French (fr)
Other versions
FR3127266A1 (en
Inventor
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
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 FR2109792A priority Critical patent/FR3127266B1/en
Publication of FR3127266A1 publication Critical patent/FR3127266A1/en
Application granted granted Critical
Publication of FR3127266B1 publication Critical patent/FR3127266B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
    • F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
    • 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
    • F16C2360/24—Turbochargers

Landscapes

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

Abstract

Le présent document concerne un ensemble de roulement d’axe longitudinal (X) comprenant : - un premier palier de roulement (100) comprenant une bague interne (104) et une bague externe (102) entourant un élément roulant, - un second palier de roulement (200) comprenant une bague interne (204) et une bague externe (202) entourant un élément roulant, dans lequel le premier palier de roulement (100) et le second palier de roulement (200) sont agencés côte à côte selon l’axe longitudinal (X), la bague interne (104), ou la bague externe (102) respectivement, du premier palier de roulement (100) comprend une partie de recouvrement (40) laquelle est agencée en vis-à-vis radial de la bague externe (202), ou de la bague interne (204) respectivement, du second palier de roulement (200), la dimension longitudinale (∆L) de ladite partie de recouvrement est comprise entre 0,05% à 0,4% de la dimension longitudinale (L) de la bague externe (202), ou la bague interne (204) respectivement, du second palier de roulement (200). Figure à publier avec l’abrégé : [Fig. 2]This document relates to a longitudinal axis bearing assembly (X) comprising: - a first rolling bearing (100) comprising an inner ring (104) and an outer ring (102) surrounding a rolling element, - a second bearing bearing (200) comprising an inner ring (204) and an outer ring (202) surrounding a rolling element, wherein the first rolling bearing (100) and the second rolling bearing (200) are arranged side by side according to the longitudinal axis (X), the inner ring (104), or the outer ring (102) respectively, of the first rolling bearing (100) comprises a covering part (40) which is arranged radially opposite the outer ring (202), or the inner ring (204) respectively, of the second rolling bearing (200), the longitudinal dimension (∆L) of said covering part is between 0.05% to 0.4% of the longitudinal dimension (L) of the outer ring (202), or the inner ring (204) respectively, of the second rolling bearing (200). Figure to be published with the abstract: [Fig. 2]

FR2109792A 2021-09-17 2021-09-17 Series mounting of rolling bearings Active FR3127266B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2109792A FR3127266B1 (en) 2021-09-17 2021-09-17 Series mounting of rolling bearings

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2109792 2021-09-17
FR2109792A FR3127266B1 (en) 2021-09-17 2021-09-17 Series mounting of rolling bearings

Publications (2)

Publication Number Publication Date
FR3127266A1 FR3127266A1 (en) 2023-03-24
FR3127266B1 true FR3127266B1 (en) 2023-11-03

Family

ID=78212314

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2109792A Active FR3127266B1 (en) 2021-09-17 2021-09-17 Series mounting of rolling bearings

Country Status (1)

Country Link
FR (1) FR3127266B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006031956A1 (en) * 2006-07-11 2008-01-17 Schaeffler Kg Double-row ball bearing for motor vehicle, has rows of bearing balls rolling between inner and outer rings, where row of balls are assigned to four-point-ball bearing and angular ball bearing, and inner ring is divided into path areas
FR2913739B1 (en) * 2007-03-16 2009-09-04 Skf Ab METHOD FOR MANUFACTURING BEARING BEARINGS AND CORRESPONDING BEARINGS
DE102009057192A1 (en) * 2009-12-05 2011-06-09 Schaeffler Technologies Gmbh & Co. Kg Multi-row ball bearing assembly
DE102012223001A1 (en) * 2012-12-13 2014-06-18 Robert Bosch Gmbh Bearing sleeve for supporting roller bearing and arranging in housing for bearing device for turbocharger, has ring element formed as vulcanized rubber ring on bearing sleeve, where vulcanized rubber rings are arranged on bearing sleeve

Also Published As

Publication number Publication date
FR3127266A1 (en) 2023-03-24

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