JP4719368B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP4719368B2
JP4719368B2 JP2001075980A JP2001075980A JP4719368B2 JP 4719368 B2 JP4719368 B2 JP 4719368B2 JP 2001075980 A JP2001075980 A JP 2001075980A JP 2001075980 A JP2001075980 A JP 2001075980A JP 4719368 B2 JP4719368 B2 JP 4719368B2
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JP
Japan
Prior art keywords
cavity
wall
turbomachine
symmetry
turbo machine
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 - Lifetime
Application number
JP2001075980A
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English (en)
Japanese (ja)
Other versions
JP2001317497A (ja
JP2001317497A5 (https=
Inventor
ベルナール ラレーヌ
レーヌ ロデルラー
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
Application filed by Turbomeca SA filed Critical Turbomeca SA
Publication of JP2001317497A publication Critical patent/JP2001317497A/ja
Publication of JP2001317497A5 publication Critical patent/JP2001317497A5/ja
Application granted granted Critical
Publication of JP4719368B2 publication Critical patent/JP4719368B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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)
JP2001075980A 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 Expired - Lifetime JP4719368B2 (ja)

Applications Claiming Priority (2)

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
FR0003490 2000-03-17

Publications (3)

Publication Number Publication Date
JP2001317497A JP2001317497A (ja) 2001-11-16
JP2001317497A5 JP2001317497A5 (https=) 2011-04-14
JP4719368B2 true JP4719368B2 (ja) 2011-07-06

Family

ID=8848249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001075980A Expired - Lifetime 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

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
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
FR2806442B1 (fr) 2003-01-10
ES2261357T3 (es) 2006-11-16
CY1105534T1 (el) 2010-07-28
CA2341839A1 (fr) 2001-09-17

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