FR3064681B1 - Turbocompresseur avec systeme anti-sifflement - Google Patents

Turbocompresseur avec systeme anti-sifflement Download PDF

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Publication number
FR3064681B1
FR3064681B1 FR1752913A FR1752913A FR3064681B1 FR 3064681 B1 FR3064681 B1 FR 3064681B1 FR 1752913 A FR1752913 A FR 1752913A FR 1752913 A FR1752913 A FR 1752913A FR 3064681 B1 FR3064681 B1 FR 3064681B1
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FR
France
Prior art keywords
section
chamber
whisper
turbocharger
gas circulation
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
FR1752913A
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English (en)
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FR3064681A1 (fr
Inventor
Ilaria Pica
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.)
Renault SAS
Original Assignee
Renault SAS
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Filing date
Publication date
Application filed by Renault SAS filed Critical Renault SAS
Priority to FR1752913A priority Critical patent/FR3064681B1/fr
Publication of FR3064681A1 publication Critical patent/FR3064681A1/fr
Application granted granted Critical
Publication of FR3064681B1 publication Critical patent/FR3064681B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/026—Scrolls for radial machines or engines
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/231—Three-dimensional prismatic cylindrical
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/28—Three-dimensional patterned
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/312—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being parallel to each other
    • 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
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise

Abstract

Dispositif rotatif (100) de circulation de gaz comportant un chambre de circulation (15) des gaz de forme torique en colimaçon avec une réduction continue de la section de passage (30) des gaz depuis une section tangente (31) jusqu'à une section d'extrémité (32), ladite chambre entourant un bras rotatif (12) apte à tourner autour de son axe X et portant des aubes radiales 14 effleurant une paroi périphérique (20) de la section d'extrémité (32), caractérisé en ce que ledit dispositif comporte des conformations (22. 23) pour modifier la fréquence des sifflements lors du passage des gaz dans ladite chambre de circulation.
FR1752913A 2017-04-04 2017-04-04 Turbocompresseur avec systeme anti-sifflement Active FR3064681B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1752913A FR3064681B1 (fr) 2017-04-04 2017-04-04 Turbocompresseur avec systeme anti-sifflement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1752913 2017-04-04
FR1752913A FR3064681B1 (fr) 2017-04-04 2017-04-04 Turbocompresseur avec systeme anti-sifflement

Publications (2)

Publication Number Publication Date
FR3064681A1 FR3064681A1 (fr) 2018-10-05
FR3064681B1 true FR3064681B1 (fr) 2020-12-25

Family

ID=59699761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1752913A Active FR3064681B1 (fr) 2017-04-04 2017-04-04 Turbocompresseur avec systeme anti-sifflement

Country Status (1)

Country Link
FR (1) FR3064681B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100337287B1 (ko) * 1999-07-28 2002-05-17 윤종용 원심 송풍기
DE10112764A1 (de) * 2001-03-16 2002-09-19 Mann & Hummel Filter Radialverdichter
EP2014925A1 (fr) * 2007-07-12 2009-01-14 ABB Turbo Systems AG Diffuseur pour compresseur radial

Also Published As

Publication number Publication date
FR3064681A1 (fr) 2018-10-05

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