FR3051853B1 - ELECTRIC COMPRESSOR - Google Patents

ELECTRIC COMPRESSOR Download PDF

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Publication number
FR3051853B1
FR3051853B1 FR1654737A FR1654737A FR3051853B1 FR 3051853 B1 FR3051853 B1 FR 3051853B1 FR 1654737 A FR1654737 A FR 1654737A FR 1654737 A FR1654737 A FR 1654737A FR 3051853 B1 FR3051853 B1 FR 3051853B1
Authority
FR
France
Prior art keywords
compressor
wheel
electric compressor
bearing
rotation
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
FR1654737A
Other languages
French (fr)
Other versions
FR3051853A1 (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 FR1654737A priority Critical patent/FR3051853B1/en
Priority to PCT/FR2017/051297 priority patent/WO2017203178A2/en
Publication of FR3051853A1 publication Critical patent/FR3051853A1/en
Application granted granted Critical
Publication of FR3051853B1 publication Critical patent/FR3051853B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • 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
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/32—Engines with pumps other than of reciprocating-piston type
    • F02B33/34—Engines with pumps other than of reciprocating-piston type with rotary pumps
    • F02B33/40—Engines with pumps other than of reciprocating-piston type with rotary pumps of non-positive-displacement type
    • 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/102—Shaft sealings 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • 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
    • F05D2220/00—Application
    • F05D2220/40—Application in turbochargers
    • 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
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics

Landscapes

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

Abstract

La présente invention concerne un compresseur électrique (9) comportant un arbre (13) entrainé en rotation par un moteur électrique par l'intermédiaire de roulements (16), l'arbre entrainant en rotation une roue (14) de compresseur, le compresseur comportant - un système (41) de protection thermique pour au moins un roulement (16) disposé entre une plaque (142) arrière de la roue (14) du compresseur et la roue (14), - un trou d'évent (31), de circulation de flux de polluants vers l'extérieur du compresseur (9), dont l'entrée (310) est disposée entre le roulement (16) et la roue (14) de compresseur et, - une volute (12) disposée du coté de la roue (14) de compresseur, le trou d'évent (31) étant relié à la volute (12) du compresseur (9) au moyen d'une gorge (320) formée entre le plaque arrière (142) de la roue et le système (41) de protection thermique.The present invention relates to an electric compressor (9) comprising a shaft (13) driven in rotation by an electric motor by means of bearings (16), the shaft driving in rotation a compressor wheel (14), the compressor comprising - a thermal protection system (41) for at least one bearing (16) disposed between a rear plate (142) of the compressor wheel (14) and the wheel (14), - a vent hole (31), flow of pollutants to the outside of the compressor (9), the inlet (310) of which is arranged between the bearing (16) and the compressor wheel (14) and, - a volute (12) arranged on the side of the compressor wheel (14), the vent hole (31) being connected to the scroll (12) of the compressor (9) by means of a groove (320) formed between the rear plate (142) of the wheel and the thermal protection system (41).

FR1654737A 2016-05-26 2016-05-26 ELECTRIC COMPRESSOR Active FR3051853B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1654737A FR3051853B1 (en) 2016-05-26 2016-05-26 ELECTRIC COMPRESSOR
PCT/FR2017/051297 WO2017203178A2 (en) 2016-05-26 2017-05-24 Electric compressor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1654737 2016-05-26
FR1654737A FR3051853B1 (en) 2016-05-26 2016-05-26 ELECTRIC COMPRESSOR

Publications (2)

Publication Number Publication Date
FR3051853A1 FR3051853A1 (en) 2017-12-01
FR3051853B1 true FR3051853B1 (en) 2020-01-17

Family

ID=57348760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1654737A Active FR3051853B1 (en) 2016-05-26 2016-05-26 ELECTRIC COMPRESSOR

Country Status (2)

Country Link
FR (1) FR3051853B1 (en)
WO (1) WO2017203178A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11624375B2 (en) * 2021-01-13 2023-04-11 Garrett Transportation I Inc Moisture removal system for electric compressor device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH480543A (en) * 1967-08-18 1969-10-31 Sulzer Ag System for conveying, compressing or circulating gases with a conveying fan driven by an electric motor
SE0501177L (en) * 2005-05-25 2007-01-25 Gm Global Tech Operations Inc Control unit of an internal combustion engine equipped with a supercharger system as well as a system, a vehicle and a method comprising such a control unit
US8915708B2 (en) * 2011-06-24 2014-12-23 Caterpillar Inc. Turbocharger with air buffer seal
DE102012207145A1 (en) * 2012-04-27 2013-10-31 Vacuvane Vacuum Technology GmbH Side-channel compressor for pumping gaseous fluid to gas engine in biogas plant, has leakage line connected with leakage space formed between spaced-apart sealing elements, for flow of leakage fluid from leakage space
US9371835B2 (en) * 2013-07-19 2016-06-21 Praxair Technology, Inc. Coupling for directly driven compressor
US10240610B2 (en) * 2013-07-26 2019-03-26 Borgwarner Inc. Turbocharger purge seal including axisymmetric supply cavity

Also Published As

Publication number Publication date
FR3051853A1 (en) 2017-12-01
WO2017203178A2 (en) 2017-11-30
WO2017203178A3 (en) 2018-01-18

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