FR3052505B1 - ELECTRIC COMPRESSOR WITH BEARING PROTECTION SYSTEM - Google Patents

ELECTRIC COMPRESSOR WITH BEARING PROTECTION SYSTEM Download PDF

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Publication number
FR3052505B1
FR3052505B1 FR1655257A FR1655257A FR3052505B1 FR 3052505 B1 FR3052505 B1 FR 3052505B1 FR 1655257 A FR1655257 A FR 1655257A FR 1655257 A FR1655257 A FR 1655257A FR 3052505 B1 FR3052505 B1 FR 3052505B1
Authority
FR
France
Prior art keywords
protection system
compressor
electric compressor
bearing
bearing protection
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
FR1655257A
Other languages
French (fr)
Other versions
FR3052505A1 (en
Inventor
Yannick Sohier
Julien Rouffineau
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 FR1655257A priority Critical patent/FR3052505B1/en
Publication of FR3052505A1 publication Critical patent/FR3052505A1/en
Application granted granted Critical
Publication of FR3052505B1 publication Critical patent/FR3052505B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/15—Heat shield

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Rolling Contact Bearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

La présente invention concerne un compresseur électrique (1) comportant un arbre (6) entrainé en rotation par un moteur électrique (5) par l'intermédiaire d'au moins un roulement (7), l'arbre entrainant en rotation une roue (3) de compresseur, le roulement (7) étant disposé entre le moteur électrique et la roue (3) de compresseur, comportant un système (41) de protection thermique pour au moins un roulement (7) disposé entre une plaque (81) arrière du compresseur et la roue (3), le système (41) de protection thermique étant fixé au compresseur par clipsage.The present invention relates to an electric compressor (1) comprising a shaft (6) driven in rotation by an electric motor (5) by means of at least one bearing (7), the shaft driving a wheel (3) in rotation. ) compressor, the bearing (7) being disposed between the electric motor and the compressor wheel (3), comprising a thermal protection system (41) for at least one bearing (7) disposed between a rear plate (81) of the compressor and the wheel (3), the thermal protection system (41) being attached to the compressor by clips.

FR1655257A 2016-06-08 2016-06-08 ELECTRIC COMPRESSOR WITH BEARING PROTECTION SYSTEM Active FR3052505B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1655257A FR3052505B1 (en) 2016-06-08 2016-06-08 ELECTRIC COMPRESSOR WITH BEARING PROTECTION SYSTEM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1655257A FR3052505B1 (en) 2016-06-08 2016-06-08 ELECTRIC COMPRESSOR WITH BEARING PROTECTION SYSTEM

Publications (2)

Publication Number Publication Date
FR3052505A1 FR3052505A1 (en) 2017-12-15
FR3052505B1 true FR3052505B1 (en) 2020-10-09

Family

ID=57348776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1655257A Active FR3052505B1 (en) 2016-06-08 2016-06-08 ELECTRIC COMPRESSOR WITH BEARING PROTECTION SYSTEM

Country Status (1)

Country Link
FR (1) FR3052505B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007057309A1 (en) * 2007-11-28 2009-06-10 Continental Automotive Gmbh Heat shield and turbocharger with a heat shield
DE102011114060A1 (en) * 2011-09-22 2013-03-28 Ihi Charging Systems International Gmbh Heat shield for an exhaust gas turbocharger and arrangement of a heat shield between two housing parts of an exhaust gas turbocharger
GB2508921B (en) * 2012-12-17 2018-08-08 Valeo Air Man Uk Limited A compressing device with thermal protection

Also Published As

Publication number Publication date
FR3052505A1 (en) 2017-12-15

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