FR3035687B1 - ELECTRICAL COMPRESSOR WITH IMPROVED DYNAMIC SEALING SYSTEM - Google Patents
ELECTRICAL COMPRESSOR WITH IMPROVED DYNAMIC SEALING SYSTEM Download PDFInfo
- Publication number
- FR3035687B1 FR3035687B1 FR1559872A FR1559872A FR3035687B1 FR 3035687 B1 FR3035687 B1 FR 3035687B1 FR 1559872 A FR1559872 A FR 1559872A FR 1559872 A FR1559872 A FR 1559872A FR 3035687 B1 FR3035687 B1 FR 3035687B1
- Authority
- FR
- France
- Prior art keywords
- compressor
- sealing system
- dynamic sealing
- improved dynamic
- electrical compressor
- 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
Links
- 238000007789 sealing Methods 0.000 title abstract 3
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
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
- 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
- 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
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/059—Roller bearings
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Compressor (AREA)
- Mechanical Sealing (AREA)
Abstract
La présente invention concerne un compresseur 9, 17 électrique comportant un arbre 13 entrainé en rotation par un moteur électrique par l'intermédiaire de roulements 16, l'arbre entraiment en rotation une roue de compresseur 14, le compresseur 9 comportant deux segments d'étanchéité 29a, 29b montés autour de l'arbre 13 entre les roulements 16 et la roue de compresseur 14 et comportant un trou d'évent 35, 37 de circulation de flux de polluants vers l'extérieur du compresseur, dont l'entrée est disposée entre les deux segments d'étanchéité, le compresseur comportant au moins un joint 100 de protection des roulements 16.The present invention relates to an electric compressor 9, 17 comprising a shaft 13 driven in rotation by an electric motor by means of bearings 16, the shaft drives a compressor wheel 14 in rotation, the compressor 9 comprising two sealing segments. 29a, 29b mounted around the shaft 13 between the bearings 16 and the compressor wheel 14 and having a vent hole 35, 37 circulating flow of pollutants to the outside of the compressor, the inlet of which is arranged between the two sealing segments, the compressor comprising at least one seal 100 for protecting the bearings 16.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/FR2016/051029 WO2016174375A1 (en) | 2015-04-30 | 2016-05-02 | Electric compressor with improved dynamic sealing system |
EP16725189.1A EP3289222B1 (en) | 2015-04-30 | 2016-05-02 | Electric compressor with improved dynamic sealing system |
PL16725189.1T PL3289222T3 (en) | 2015-04-30 | 2016-05-02 | Electric compressor with improved dynamic sealing system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1553934A FR3035685B1 (en) | 2015-04-30 | 2015-04-30 | ELECTRICAL COMPRESSOR WITH IMPROVED DYNAMIC SEALING SYSTEM |
FR1553934 | 2015-04-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3035687A1 FR3035687A1 (en) | 2016-11-04 |
FR3035687B1 true FR3035687B1 (en) | 2019-03-22 |
Family
ID=53674132
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1553934A Active FR3035685B1 (en) | 2015-04-30 | 2015-04-30 | ELECTRICAL COMPRESSOR WITH IMPROVED DYNAMIC SEALING SYSTEM |
FR1559872A Active FR3035687B1 (en) | 2015-04-30 | 2015-10-16 | ELECTRICAL COMPRESSOR WITH IMPROVED DYNAMIC SEALING SYSTEM |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1553934A Active FR3035685B1 (en) | 2015-04-30 | 2015-04-30 | ELECTRICAL COMPRESSOR WITH IMPROVED DYNAMIC SEALING SYSTEM |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3289222B1 (en) |
FR (2) | FR3035685B1 (en) |
PL (1) | PL3289222T3 (en) |
WO (1) | WO2016174375A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3068086B1 (en) * | 2017-06-25 | 2019-07-19 | Valeo Systemes De Controle Moteur | ELECTRICAL COMPRESSOR WITH EVENT HOLE |
FR3071976A1 (en) * | 2017-09-29 | 2019-04-05 | Valeo Systemes De Controle Moteur | ELECTRIC COMPRESSOR |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2966375A (en) * | 1958-09-22 | 1960-12-27 | Commissariat Energie Atomique | Sealing device for the bearings of compressors or similar machines |
US3909154A (en) * | 1974-09-05 | 1975-09-30 | Carrier Corp | Centrifugal compressor |
US5076765A (en) * | 1988-08-03 | 1991-12-31 | Nissan Motor Company, Altd. | Shaft seal arrangement of turbocharger |
US6524059B1 (en) * | 1999-07-23 | 2003-02-25 | Hitachi, Ltd. | Turbo fluid machinery and dry gas seal used for the machinery |
GB2516060B (en) | 2013-07-09 | 2019-07-03 | Valeo Air Man Uk Limited | An electric supercharger having a protected bearing assembly |
-
2015
- 2015-04-30 FR FR1553934A patent/FR3035685B1/en active Active
- 2015-10-16 FR FR1559872A patent/FR3035687B1/en active Active
-
2016
- 2016-05-02 PL PL16725189.1T patent/PL3289222T3/en unknown
- 2016-05-02 WO PCT/FR2016/051029 patent/WO2016174375A1/en unknown
- 2016-05-02 EP EP16725189.1A patent/EP3289222B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
PL3289222T3 (en) | 2022-11-21 |
WO2016174375A1 (en) | 2016-11-03 |
FR3035687A1 (en) | 2016-11-04 |
EP3289222B1 (en) | 2022-07-27 |
FR3035685A1 (en) | 2016-11-04 |
FR3035685B1 (en) | 2019-04-05 |
EP3289222A1 (en) | 2018-03-07 |
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