GB9506413D0 - Apparatus for damping thermoacoustic vibrations in a combustion chamber - Google Patents

Apparatus for damping thermoacoustic vibrations in a combustion chamber

Info

Publication number
GB9506413D0
GB9506413D0 GBGB9506413.5A GB9506413A GB9506413D0 GB 9506413 D0 GB9506413 D0 GB 9506413D0 GB 9506413 A GB9506413 A GB 9506413A GB 9506413 D0 GB9506413 D0 GB 9506413D0
Authority
GB
United Kingdom
Prior art keywords
combustion chamber
thermoacoustic vibrations
damping thermoacoustic
damping
vibrations
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.)
Withdrawn
Application number
GBGB9506413.5A
Other versions
GB2288660A (en
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.)
ABB Management AG
Original Assignee
ABB Management AG
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 ABB Management AG filed Critical ABB Management AG
Publication of GB9506413D0 publication Critical patent/GB9506413D0/en
Publication of GB2288660A publication Critical patent/GB2288660A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/16—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas flow
    • F23R3/18—Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M20/00—Details of combustion chambers, not otherwise provided for, e.g. means for storing heat from flames
    • F23M20/005—Noise absorbing means
    • 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)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
GB9506413A 1994-04-23 1995-03-29 Apparatus for damping thermoacoustic vibrations in combustion chamber Withdrawn GB2288660A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4414232A DE4414232A1 (en) 1994-04-23 1994-04-23 Device for damping thermoacoustic vibrations in a combustion chamber

Publications (2)

Publication Number Publication Date
GB9506413D0 true GB9506413D0 (en) 1995-05-17
GB2288660A GB2288660A (en) 1995-10-25

Family

ID=6516264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9506413A Withdrawn GB2288660A (en) 1994-04-23 1995-03-29 Apparatus for damping thermoacoustic vibrations in combustion chamber

Country Status (3)

Country Link
JP (1) JPH07293885A (en)
DE (1) DE4414232A1 (en)
GB (1) GB2288660A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114811650A (en) * 2022-06-01 2022-07-29 清华大学 Electric heating stable combustion device and method and storage medium

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EP0974788B1 (en) * 1998-07-23 2014-11-26 Alstom Technology Ltd Device for directed noise attenuation in a turbomachine
DE19851636A1 (en) * 1998-11-10 2000-05-11 Asea Brown Boveri Damping device for reducing vibration amplitude of acoustic waves for burner for internal combustion engine operation is preferably for driving gas turbo-group, with mixture area for air and fuel
DE10002984C1 (en) * 2000-01-24 2001-08-09 Daimler Chrysler Ag Acoustic absorber and method for sound absorption
DE10026121A1 (en) * 2000-05-26 2001-11-29 Alstom Power Nv Device for damping acoustic vibrations in a combustion chamber
DE50110932D1 (en) 2000-12-08 2006-10-19 Alstom Technology Ltd Exhaust system with Helmholtz resonator
EP1568869B1 (en) 2002-12-02 2016-09-14 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine combustor, and gas turbine with the combustor
GB2396687A (en) * 2002-12-23 2004-06-30 Rolls Royce Plc Helmholtz resonator for combustion chamber use
US7272931B2 (en) * 2003-09-16 2007-09-25 General Electric Company Method and apparatus to decrease combustor acoustics
ITTO20031013A1 (en) 2003-12-16 2005-06-17 Ansaldo Energia Spa THERMO ACOUSTIC INSTABILITY DAMPING SYSTEM IN A COMBUSTOR DEVICE FOR A GAS TURBINE.
EP1557609B1 (en) 2004-01-21 2016-03-16 Siemens Aktiengesellschaft Device and method for damping thermoacoustic oscillations in a combustion chamber
DE102004015186A1 (en) * 2004-03-29 2005-10-20 Alstom Technology Ltd Baden Gas turbine combustor and associated operating method
EP1624251B1 (en) * 2004-08-03 2012-02-29 Siemens Aktiengesellschaft Apparatus for reducing thermoacoustic oscillations in combustion chambers with adjustable resonance frequency
GB0427147D0 (en) * 2004-12-11 2005-01-12 Rolls Royce Plc Combustion chamber for a gas turbine engine
EP1724527A1 (en) * 2005-05-13 2006-11-22 Siemens Aktiengesellschaft Combustion chamber and method of suppressing combustion vibrations
DE102005035085B4 (en) * 2005-07-20 2014-01-16 Deutsches Zentrum für Luft- und Raumfahrt e.V. Method for adjusting the acoustic properties of a combustion chamber
EP1762786A1 (en) * 2005-09-13 2007-03-14 Siemens Aktiengesellschaft Process and apparatus to dampen thermo-accoustic vibrations, in particular within a gas turbine
DE102005050029A1 (en) * 2005-10-14 2007-04-19 Deutsches Zentrum für Luft- und Raumfahrt e.V. Resonator device for a combustion chamber, combustion chamber and method for adjusting the acoustic properties of a combustion chamber
GB0610800D0 (en) 2006-06-01 2006-07-12 Rolls Royce Plc Combustion chamber for a gas turbine engine
KR100905254B1 (en) * 2007-11-06 2009-06-29 홍정구 Apparatus and method for the decrease of the operating region of combustion instability in a combustor
JP2008101910A (en) * 2008-01-16 2008-05-01 Doshisha Thermoacoustic device
CH699322A1 (en) 2008-08-14 2010-02-15 Alstom Technology Ltd METHOD FOR SETTING A Helmholtz resonator AND HELMHOLTZ RESONATOR FOR IMPLEMENTING THE PROCESS.
US8789372B2 (en) 2009-07-08 2014-07-29 General Electric Company Injector with integrated resonator
RU2508506C2 (en) * 2009-09-01 2014-02-27 Дженерал Электрик Компани Method and unit for fluid feed in gas turbine engine combustion chamber
EP2302302A1 (en) * 2009-09-23 2011-03-30 Siemens Aktiengesellschaft Helmholtz resonator for a gas turbine combustion chamber
EP2378199A1 (en) 2010-04-13 2011-10-19 Siemens Aktiengesellschaft Resonator device for damping the pressure oscillation within a combustion chamber and a method for operating a combustion arrangement
US9341375B2 (en) 2011-07-22 2016-05-17 General Electric Company System for damping oscillations in a turbine combustor
US8966903B2 (en) 2011-08-17 2015-03-03 General Electric Company Combustor resonator with non-uniform resonator passages
EP2623732A1 (en) * 2012-02-02 2013-08-07 Siemens Aktiengesellschaft Assembly and method for dampening acoustic vibrations in such an assembly
JP5959870B2 (en) * 2012-02-15 2016-08-02 三菱重工業株式会社 Acoustic damper, combustor, gas turbine
EP2831504B1 (en) * 2012-03-30 2018-12-26 Ansaldo Energia IP UK Limited Combustion chamber seal segments equipped with damping devices
GB2516286B (en) 2013-07-18 2016-08-17 Rolls Royce Plc A duct and method for damping pressure waves caused by thermoacoustic instability
EP3418637B1 (en) 2017-06-20 2020-04-22 General Electric Technology GmbH Variable frequency helmholtz dampers
EP3434876A1 (en) 2017-07-25 2019-01-30 Siemens Aktiengesellschaft Combustor apparatus and method of operating combustor apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840326A (en) * 1972-03-20 1974-10-08 Hauck Mfg Co Industrial pollution control systems and components thereof
DE3249924C2 (en) * 1982-06-05 1989-03-23 E.G.O. Elektro-Geraete Blanc U. Fischer, 7519 Oberderdingen, De Heating element with cylindrical wall
DE3324805A1 (en) * 1983-07-09 1985-01-17 Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH, 4000 Düsseldorf Device for the prevention of pressure fluctuations in combustion chambers
DE9105855U1 (en) * 1991-05-10 1991-12-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Electric instantaneous water heater for household appliances
JPH07501137A (en) * 1991-11-15 1995-02-02 シーメンス アクチエンゲゼルシヤフト Combustion vibration suppression device in the combustion chamber of gas turbine equipment
EP0576717A1 (en) * 1992-07-03 1994-01-05 Abb Research Ltd. Gas turbine combustor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114811650A (en) * 2022-06-01 2022-07-29 清华大学 Electric heating stable combustion device and method and storage medium

Also Published As

Publication number Publication date
GB2288660A (en) 1995-10-25
JPH07293885A (en) 1995-11-10
DE4414232A1 (en) 1995-10-26

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)