FR3058587B1 - Compresseur electrique avec roulement ameliore - Google Patents

Compresseur electrique avec roulement ameliore Download PDF

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Publication number
FR3058587B1
FR3058587B1 FR1660792A FR1660792A FR3058587B1 FR 3058587 B1 FR3058587 B1 FR 3058587B1 FR 1660792 A FR1660792 A FR 1660792A FR 1660792 A FR1660792 A FR 1660792A FR 3058587 B1 FR3058587 B1 FR 3058587B1
Authority
FR
France
Prior art keywords
electric compressor
improved bearing
bearing
shaft
electric
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
FR1660792A
Other languages
English (en)
Other versions
FR3058587A1 (fr
Inventor
Jean-Guilhem Dalissier
Nicolas Martin
Francois Machet
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 FR1660792A priority Critical patent/FR3058587B1/fr
Publication of FR3058587A1 publication Critical patent/FR3058587A1/fr
Application granted granted Critical
Publication of FR3058587B1 publication Critical patent/FR3058587B1/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
    • 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
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F16C19/525—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to temperature and heat, e.g. insulation
    • 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
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/073—Fixing them on the shaft or housing with interposition of an element between shaft and inner race 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
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with 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
    • F16C2202/00—Solid materials defined by their properties
    • F16C2202/20—Thermal properties
    • F16C2202/24—Insulating
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Compressor (AREA)
  • Rolling Contact Bearings (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

La présente invention concerne une machine électrique (1) comportant un arbre (13) entrainé en rotation par un moteur électrique (10) par l'intermédiaire d'au moins un roulement (16, 16') monté sur l'arbre (13), le roulement (16, 16') étant monté sur l'arbre (13) de façon à limiter l'échange thermique entre le roulement (16, 16') et le reste de la machine électrique.
FR1660792A 2016-11-08 2016-11-08 Compresseur electrique avec roulement ameliore Active FR3058587B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1660792A FR3058587B1 (fr) 2016-11-08 2016-11-08 Compresseur electrique avec roulement ameliore

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1660792 2016-11-08
FR1660792A FR3058587B1 (fr) 2016-11-08 2016-11-08 Compresseur electrique avec roulement ameliore

Publications (2)

Publication Number Publication Date
FR3058587A1 FR3058587A1 (fr) 2018-05-11
FR3058587B1 true FR3058587B1 (fr) 2021-06-18

Family

ID=58501466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1660792A Active FR3058587B1 (fr) 2016-11-08 2016-11-08 Compresseur electrique avec roulement ameliore

Country Status (1)

Country Link
FR (1) FR3058587B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3767804A1 (fr) * 2019-07-19 2021-01-20 Mahle International GmbH Générateur électrique
JP7421331B2 (ja) * 2019-12-26 2024-01-24 川崎重工業株式会社 ヘリコプターのトランスミッション構造

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005133876A (ja) * 2003-10-31 2005-05-26 Ntn Corp 電食防止型転がり軸受
DE112010001693T5 (de) * 2009-04-20 2013-01-03 Borgwarner Inc. Isolierender abstandshalter für kugellagereinsatz
DE102011076530A1 (de) * 2011-05-26 2012-11-29 Zf Friedrichshafen Ag Lageranordnung einer elektrischen Maschine
DE102013001117B4 (de) * 2013-01-23 2015-09-03 Audi Ag Radlager für die rotatorische Lagerung einer Radnabe eines Fahrzeugs

Also Published As

Publication number Publication date
FR3058587A1 (fr) 2018-05-11

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