FR2806442B1 - Turbomachine comportant un dispositif de suppression des vibrations dues aux resonances acoustiques - Google Patents

Turbomachine comportant un dispositif de suppression des vibrations dues aux resonances acoustiques

Info

Publication number
FR2806442B1
FR2806442B1 FR0003490A FR0003490A FR2806442B1 FR 2806442 B1 FR2806442 B1 FR 2806442B1 FR 0003490 A FR0003490 A FR 0003490A FR 0003490 A FR0003490 A FR 0003490A FR 2806442 B1 FR2806442 B1 FR 2806442B1
Authority
FR
France
Prior art keywords
cavity
turbomachine
vibrations due
suppressing vibrations
acoustic resonances
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.)
Expired - Fee Related
Application number
FR0003490A
Other languages
English (en)
French (fr)
Other versions
FR2806442A1 (fr
Inventor
Bernard Lalanne
Rene Rodellar
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.)
Safran Helicopter Engines SAS
Original Assignee
Turbomeca SA
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
Priority to FR0003490A priority Critical patent/FR2806442B1/fr
Application filed by Turbomeca SA filed Critical Turbomeca SA
Priority to PT01400573T priority patent/PT1134361E/pt
Priority to DE60120017T priority patent/DE60120017T2/de
Priority to ES01400573T priority patent/ES2261357T3/es
Priority to DK01400573T priority patent/DK1134361T3/da
Priority to EP01400573A priority patent/EP1134361B1/fr
Priority to AT01400573T priority patent/ATE328192T1/de
Priority to US09/808,189 priority patent/US6450761B2/en
Priority to CA002341839A priority patent/CA2341839C/fr
Priority to JP2001075980A priority patent/JP4719368B2/ja
Publication of FR2806442A1 publication Critical patent/FR2806442A1/fr
Application granted granted Critical
Publication of FR2806442B1 publication Critical patent/FR2806442B1/fr
Priority to CY20061101225T priority patent/CY1105534T1/el
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/105—Final actuators by passing part of the fluid
    • 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
    • F01D25/04—Antivibration arrangements
    • 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
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • 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
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Exhaust Silencers (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Vibration Prevention Devices (AREA)
  • Springs (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
FR0003490A 2000-03-17 2000-03-17 Turbomachine comportant un dispositif de suppression des vibrations dues aux resonances acoustiques Expired - Fee Related FR2806442B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR0003490A FR2806442B1 (fr) 2000-03-17 2000-03-17 Turbomachine comportant un dispositif de suppression des vibrations dues aux resonances acoustiques
DE60120017T DE60120017T2 (de) 2000-03-17 2001-03-06 Turbomaschine mit einer Vorrichtung zur Unterdrückung von Schwingungen
ES01400573T ES2261357T3 (es) 2000-03-17 2001-03-06 Turbomaquina que comprende un dispositivo de supresion de vibraciones.
DK01400573T DK1134361T3 (da) 2000-03-17 2001-03-06 Turbinemotor, som omfatter en vibrationsdæmpende indretning
EP01400573A EP1134361B1 (fr) 2000-03-17 2001-03-06 Turbomachine comportant un dispositif de suppression des vibrations
AT01400573T ATE328192T1 (de) 2000-03-17 2001-03-06 Turbomaschine mit einer vorrichtung zur unterdrückung von schwingungen
PT01400573T PT1134361E (pt) 2000-03-17 2001-03-06 Turbomaquina que incui um dispositivo de supressao de vibracoes
US09/808,189 US6450761B2 (en) 2000-03-17 2001-03-15 Turbomachine including a device for suppressing vibration caused by acoustical resonance
CA002341839A CA2341839C (fr) 2000-03-17 2001-03-16 Turbomachine comportant un dispositif de suppression des vibrations dues aux resonances acoustiques
JP2001075980A JP4719368B2 (ja) 2000-03-17 2001-03-16 共鳴によって生じる振動を抑制するための装置を含むターボ機
CY20061101225T CY1105534T1 (el) 2000-03-17 2006-08-30 Στροβιλομηχανη η οποια περιλαμβανει εναν μηχανισμο καταστολης δονησεων

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0003490A FR2806442B1 (fr) 2000-03-17 2000-03-17 Turbomachine comportant un dispositif de suppression des vibrations dues aux resonances acoustiques

Publications (2)

Publication Number Publication Date
FR2806442A1 FR2806442A1 (fr) 2001-09-21
FR2806442B1 true FR2806442B1 (fr) 2003-01-10

Family

ID=8848249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0003490A Expired - Fee Related FR2806442B1 (fr) 2000-03-17 2000-03-17 Turbomachine comportant un dispositif de suppression des vibrations dues aux resonances acoustiques

Country Status (11)

Country Link
US (1) US6450761B2 (https=)
EP (1) EP1134361B1 (https=)
JP (1) JP4719368B2 (https=)
AT (1) ATE328192T1 (https=)
CA (1) CA2341839C (https=)
CY (1) CY1105534T1 (https=)
DE (1) DE60120017T2 (https=)
DK (1) DK1134361T3 (https=)
ES (1) ES2261357T3 (https=)
FR (1) FR2806442B1 (https=)
PT (1) PT1134361E (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006090152A1 (en) * 2005-02-23 2006-08-31 Cummins Turbo Technologies Limited Compressor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1132485A (en) * 1966-06-10 1968-11-06 Alexandr Georgievich Ivchenko A centrifugal compressor having a surge-elimination device
US4436481A (en) * 1981-06-15 1984-03-13 The Garrett Corporation Intake vortex whistle silencing apparatus and methods
JPS5968199U (ja) * 1982-10-29 1984-05-09 石川島播磨重工業株式会社 遠心式圧縮機の消音装置
US4844695A (en) * 1988-07-05 1989-07-04 Pratt & Whitney Canada Inc. Variable flow radial compressor inlet flow fences
US4981018A (en) * 1989-05-18 1991-01-01 Sundstrand Corporation Compressor shroud air bleed passages
US5246335A (en) * 1991-05-01 1993-09-21 Ishikawajima-Harimas Jukogyo Kabushiki Kaisha Compressor casing for turbocharger and assembly thereof
US5186601A (en) * 1991-09-16 1993-02-16 Sundstrand Corp. Compressor shroud air bleed arrangement
US5236301A (en) * 1991-12-23 1993-08-17 Allied-Signal Inc. Centrifugal compressor
US5314300A (en) * 1992-01-13 1994-05-24 Fasco Industries, Inc. Noise control device for centrifugal blower
DE4219249C2 (de) * 1992-06-12 1994-03-31 Kuehnle Kopp Kausch Ag Radialverdichter, insbesondere eines Turboladers
DE59206751D1 (de) * 1992-10-17 1996-08-14 Asea Brown Boveri Stabilisierungseinrichtung zur Kennfelderweiterung eines Verdichters
US5295785A (en) * 1992-12-23 1994-03-22 Caterpillar Inc. Turbocharger having reduced noise emissions
DE19727139C2 (de) * 1997-06-26 2000-04-20 Daimler Chrysler Ag Verdichter eines Abgasturboladers
US6183195B1 (en) * 1999-02-04 2001-02-06 Pratt & Whitney Canada Corp. Single slot impeller bleed

Also Published As

Publication number Publication date
DE60120017D1 (de) 2006-07-06
JP2001317497A (ja) 2001-11-16
US20010036402A1 (en) 2001-11-01
US6450761B2 (en) 2002-09-17
CA2341839C (fr) 2008-09-23
DK1134361T3 (da) 2006-10-02
ATE328192T1 (de) 2006-06-15
JP4719368B2 (ja) 2011-07-06
EP1134361A1 (fr) 2001-09-19
PT1134361E (pt) 2006-09-29
EP1134361B1 (fr) 2006-05-31
DE60120017T2 (de) 2006-10-05
FR2806442A1 (fr) 2001-09-21
ES2261357T3 (es) 2006-11-16
CY1105534T1 (el) 2010-07-28
CA2341839A1 (fr) 2001-09-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081125