FR3122227B1 - Doublon de roulements amélioré - Google Patents

Doublon de roulements amélioré Download PDF

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Publication number
FR3122227B1
FR3122227B1 FR2104134A FR2104134A FR3122227B1 FR 3122227 B1 FR3122227 B1 FR 3122227B1 FR 2104134 A FR2104134 A FR 2104134A FR 2104134 A FR2104134 A FR 2104134A FR 3122227 B1 FR3122227 B1 FR 3122227B1
Authority
FR
France
Prior art keywords
assembly
ball bearing
roller bearing
outer ring
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
FR2104134A
Other languages
English (en)
Other versions
FR3122227A1 (fr
Inventor
Guillaume Pierre Mouly
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 Transmission Systems SAS
Original Assignee
Safran Transmission Systems 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 Transmission Systems SAS filed Critical Safran Transmission Systems SAS
Priority to FR2104134A priority Critical patent/FR3122227B1/fr
Publication of FR3122227A1 publication Critical patent/FR3122227A1/fr
Application granted granted Critical
Publication of FR3122227B1 publication Critical patent/FR3122227B1/fr
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
    • F16C19/54—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
    • 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
    • F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner 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
    • 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
    • F16C35/061—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing mounting a plurality of bearings side by side
    • 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
    • F16C35/067—Fixing them in a housing
    • 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
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/61—Toothed gear systems, e.g. support of pinion shafts

Abstract

Doublon de roulements amélioré Système comprenant un roulement à billes (100) et un roulement à rouleaux (200) ; le roulement à billes (100) comprenant une bague interne (110), dans lequel la bague interne (110) du roulement à billes (100) et la bague interne (210) du roulement à rouleaux (200) sont disposées autour du premier ensemble (10), et montées en appui l’une contre l’autre, la bague externe (120) du roulement à billes (100) est montée en appui contre le second ensemble (20) selon la direction principale, la bague externe (220) du roulement à rouleaux est soit formée par une portion du second ensemble (20), soit montée en appui contre le second ensemble (20) de sorte que le second ensemble (20) soit interposé entre la bague externe (120) du roulement à billes (100) et la bague externe (220) du roulement à rouleaux (200), la bague externe (120) du roulement à billes (100) présentant un jeu radial (e1) par rapport au second ensemble (20). Figure pour l’abrégé : Fig. 1.
FR2104134A 2021-04-21 2021-04-21 Doublon de roulements amélioré Active FR3122227B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2104134A FR3122227B1 (fr) 2021-04-21 2021-04-21 Doublon de roulements amélioré

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2104134 2021-04-21
FR2104134A FR3122227B1 (fr) 2021-04-21 2021-04-21 Doublon de roulements amélioré

Publications (2)

Publication Number Publication Date
FR3122227A1 FR3122227A1 (fr) 2022-10-28
FR3122227B1 true FR3122227B1 (fr) 2023-05-12

Family

ID=76034853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2104134A Active FR3122227B1 (fr) 2021-04-21 2021-04-21 Doublon de roulements amélioré

Country Status (1)

Country Link
FR (1) FR3122227B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2045063A5 (fr) * 1969-05-30 1971-02-26 Bayard Gaston
US4465446A (en) * 1983-05-11 1984-08-14 Frick Company Radial and thrust bearing mountings providing independent loading
DE102012202267B4 (de) * 2012-02-15 2015-06-18 Aktiebolaget Skf Lageranordnung
FR3020409B1 (fr) * 2014-04-29 2020-10-23 Snecma Assemblage pour turbomachine d'aeronef, comprenant un boitier de prelevement de puissance mecanique a acces simplifie
FR3026776B1 (fr) * 2014-10-03 2019-09-13 Safran Aircraft Engines Dispositif de transmission de puissance pour une turbomachine d'aeronef

Also Published As

Publication number Publication date
FR3122227A1 (fr) 2022-10-28

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