FR3044178B1 - Systeme de retenue pour roulements pour compresseur - Google Patents

Systeme de retenue pour roulements pour compresseur Download PDF

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Publication number
FR3044178B1
FR3044178B1 FR1561284A FR1561284A FR3044178B1 FR 3044178 B1 FR3044178 B1 FR 3044178B1 FR 1561284 A FR1561284 A FR 1561284A FR 1561284 A FR1561284 A FR 1561284A FR 3044178 B1 FR3044178 B1 FR 3044178B1
Authority
FR
France
Prior art keywords
compressor
bearings
retention system
relates
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
FR1561284A
Other languages
English (en)
Other versions
FR3044178A1 (fr
Inventor
Yannick Sohier
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.)
Valeo Systemes de Controle Moteur SAS
Original Assignee
Valeo Systemes de Controle Moteur 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 Valeo Systemes de Controle Moteur SAS filed Critical Valeo Systemes de Controle Moteur SAS
Priority to FR1561284A priority Critical patent/FR3044178B1/fr
Publication of FR3044178A1 publication Critical patent/FR3044178A1/fr
Application granted granted Critical
Publication of FR3044178B1 publication Critical patent/FR3044178B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F02B39/02—Drives of pumps; Varying pump drive gear ratio
    • F02B39/08—Non-mechanical drives, e.g. fluid drives having variable gear ratio
    • F02B39/10—Non-mechanical drives, e.g. fluid drives having variable gear ratio electric
    • 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
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/50—Positive connections
    • F16C2226/60—Positive connections with threaded parts, e.g. bolt and nut connections
    • 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
    • F16C2360/44—Centrifugal pumps

Abstract

La présente invention concerne un système de retenue pour roulement pour un arbre tournant pour compresseur mécanique ou électrique, caractérisé en ce que le système de retenue est formé par au moins une ouverture 12 réalisée dans le roulement, associée à un élément 11 de fixation. L'invention concerne également un compresseur équipé d'un tel système.
FR1561284A 2015-11-24 2015-11-24 Systeme de retenue pour roulements pour compresseur Active FR3044178B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1561284A FR3044178B1 (fr) 2015-11-24 2015-11-24 Systeme de retenue pour roulements pour compresseur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1561284A FR3044178B1 (fr) 2015-11-24 2015-11-24 Systeme de retenue pour roulements pour compresseur
FR1561284 2015-11-24

Publications (2)

Publication Number Publication Date
FR3044178A1 FR3044178A1 (fr) 2017-05-26
FR3044178B1 true FR3044178B1 (fr) 2018-07-06

Family

ID=56801575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1561284A Active FR3044178B1 (fr) 2015-11-24 2015-11-24 Systeme de retenue pour roulements pour compresseur

Country Status (1)

Country Link
FR (1) FR3044178B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1174629A1 (fr) * 2000-06-30 2002-01-23 Techspace Aero S.A. Dispositif d'étanchéité d'un "squeeze film" intégré dans un palier à roulement
JP2002369474A (ja) * 2001-06-06 2002-12-20 Nsk Ltd インペラ軸支持用転がり軸受装置
US7104693B2 (en) * 2004-06-28 2006-09-12 Honeywell International, Inc. Multi-thickness film layer bearing cartridge and housing
DE102004040224B4 (de) * 2004-08-19 2010-04-08 Ab Skf Wälzlager
DE102008021895A1 (de) * 2008-05-02 2012-12-06 Volkswagen Aktiengesellschaft Elektromechanische Lenkung
DE102010007278A1 (de) * 2010-02-08 2011-11-17 Föhrenbach GmbH Wälzlager und Wälzlageranordnung
JP5535992B2 (ja) * 2011-07-15 2014-07-02 三菱重工業株式会社 電動過給圧縮機、その組立方法及び内燃機関

Also Published As

Publication number Publication date
FR3044178A1 (fr) 2017-05-26

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