ATE232287T1 - Schwingungsdämpfende brennkammerwandstruktur - Google Patents

Schwingungsdämpfende brennkammerwandstruktur

Info

Publication number
ATE232287T1
ATE232287T1 AT97810489T AT97810489T ATE232287T1 AT E232287 T1 ATE232287 T1 AT E232287T1 AT 97810489 T AT97810489 T AT 97810489T AT 97810489 T AT97810489 T AT 97810489T AT E232287 T1 ATE232287 T1 AT E232287T1
Authority
AT
Austria
Prior art keywords
chamber wall
vibration
combustion chamber
wall structure
dampers
Prior art date
Application number
AT97810489T
Other languages
English (en)
Inventor
Klaus Dr Doebbeling
Christian Oliver Dr Paschereit
Wolfgang Dr Polifke
Original Assignee
Alstom Switzerland Ltd
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 Alstom Switzerland Ltd filed Critical Alstom Switzerland Ltd
Application granted granted Critical
Publication of ATE232287T1 publication Critical patent/ATE232287T1/de

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/002—Wall structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Gas Burners (AREA)
AT97810489T 1997-07-15 1997-07-15 Schwingungsdämpfende brennkammerwandstruktur ATE232287T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97810489A EP0892216B1 (de) 1997-07-15 1997-07-15 Schwingungsdämpfende Brennkammerwandstruktur

Publications (1)

Publication Number Publication Date
ATE232287T1 true ATE232287T1 (de) 2003-02-15

Family

ID=8230302

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97810489T ATE232287T1 (de) 1997-07-15 1997-07-15 Schwingungsdämpfende brennkammerwandstruktur

Country Status (3)

Country Link
EP (1) EP0892216B1 (de)
AT (1) ATE232287T1 (de)
DE (1) DE59709276D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59809097D1 (de) * 1998-09-30 2003-08-28 Alstom Switzerland Ltd Brennkammer für eine Gasturbine
US6351947B1 (en) 2000-04-04 2002-03-05 Abb Alstom Power (Schweiz) Combustion chamber for a gas turbine
US6530221B1 (en) 2000-09-21 2003-03-11 Siemens Westinghouse Power Corporation Modular resonators for suppressing combustion instabilities in gas turbine power plants
JP3676228B2 (ja) * 2000-12-06 2005-07-27 三菱重工業株式会社 ガスタービン燃焼器およびガスタービン並びにジェットエンジン
US6973790B2 (en) 2000-12-06 2005-12-13 Mitsubishi Heavy Industries, Ltd. Gas turbine combustor, gas turbine, and jet engine
JP2002195565A (ja) 2000-12-26 2002-07-10 Mitsubishi Heavy Ind Ltd ガスタービン燃焼器
DE60135436D1 (de) † 2001-01-09 2008-10-02 Mitsubishi Heavy Ind Ltd Gasturbinenbrennkammer
JP3962554B2 (ja) 2001-04-19 2007-08-22 三菱重工業株式会社 ガスタービン燃焼器及びガスタービン
EP1832812A3 (de) * 2006-03-10 2012-01-04 Rolls-Royce Deutschland Ltd & Co KG Gasturbinenbrennkammerwand mit Dämpfung von Brennkammerschwingungen
DE102006053278A1 (de) * 2006-11-03 2008-05-08 Deutsches Zentrum für Luft- und Raumfahrt e.V. Brennkammervorrichtung
EP2295864B1 (de) * 2009-08-31 2012-11-14 Alstom Technology Ltd Verbrennungsvorrichtung einer Gasturbine
FR2962586B1 (fr) * 2010-07-09 2013-05-24 Airbus Operations Sas Panneau pour le traitement acoustique
EP2837782A1 (de) 2013-08-14 2015-02-18 Alstom Technology Ltd Dämpfer für eine Schwingungsdämpfung in einer Gasturbine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199936A (en) * 1975-12-24 1980-04-29 The Boeing Company Gas turbine engine combustion noise suppressor
GB2038410B (en) * 1978-12-27 1982-11-17 Rolls Royce Acoustic lining utilising resonance
EP0597138B1 (de) * 1992-11-09 1997-07-16 Asea Brown Boveri AG Gasturbinen-Brennkammer
DE69526615T2 (de) * 1994-09-14 2002-11-28 Mitsubishi Jukogyo K.K., Tokio/Tokyo Wandaufbau für die Austrittsdüse eines Überschall-Strahltriebwerks

Also Published As

Publication number Publication date
EP0892216B1 (de) 2003-02-05
DE59709276D1 (de) 2003-03-13
EP0892216A1 (de) 1999-01-20

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