DE4316475C2 - Gasturbinen-Brennkammer - Google Patents
Gasturbinen-BrennkammerInfo
- Publication number
- DE4316475C2 DE4316475C2 DE19934316475 DE4316475A DE4316475C2 DE 4316475 C2 DE4316475 C2 DE 4316475C2 DE 19934316475 DE19934316475 DE 19934316475 DE 4316475 A DE4316475 A DE 4316475A DE 4316475 C2 DE4316475 C2 DE 4316475C2
- Authority
- DE
- Germany
- Prior art keywords
- combustion chamber
- wall parts
- gas turbine
- cooling air
- flame tube
- 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
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
- F23R3/002—Wall structures
-
- 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
- F23R3/04—Air inlet arrangements
- F23R3/06—Arrangement of apertures along the flame tube
- F23R3/08—Arrangement of apertures along the flame tube between annular flame tube sections, e.g. flame tubes with telescopic sections
-
- 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
-
- 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
- F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
Str die Strouhalzahl
R der Krümmungradius der Abrundung
f die Frequenz
u die Strömungsgeschwindigkeit
Claims (2)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP92111346A EP0576717A1 (de) | 1992-07-03 | 1992-07-03 | Gasturbinen-Brennkammer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4316475A1 DE4316475A1 (de) | 1994-01-05 |
DE4316475C2 true DE4316475C2 (de) | 2002-11-28 |
Family
ID=8209778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19934316475 Expired - Lifetime DE4316475C2 (de) | 1992-07-03 | 1993-05-17 | Gasturbinen-Brennkammer |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0576717A1 (de) |
DE (1) | DE4316475C2 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59208715D1 (de) * | 1992-11-09 | 1997-08-21 | Asea Brown Boveri | Gasturbinen-Brennkammer |
DE4414232A1 (de) * | 1994-04-23 | 1995-10-26 | Abb Management Ag | Vorrichtung zur Dämpfung von thermoakustischen Schwingungen in einer Brennkammer |
DE4443864A1 (de) * | 1994-12-09 | 1996-06-13 | Abb Management Ag | Gek}hltes Wandteil |
DE19640980B4 (de) * | 1996-10-04 | 2008-06-19 | Alstom | Vorrichtung zur Dämpfung von thermoakustischen Schwingungen in einer Brennkammer |
ATE226708T1 (de) | 1997-07-15 | 2002-11-15 | Alstom | Verfahren und vorrichtung zum minimieren thermoakustischer schwingungen in gasturbinenbrennkammern |
EP0971172B1 (de) * | 1998-07-10 | 2003-12-03 | ALSTOM (Switzerland) Ltd | Brennkammer für eine Gasturbine mit schalldämpfender Wandstruktur |
DE59810347D1 (de) | 1998-09-10 | 2004-01-15 | Alstom Switzerland Ltd | Schwingungsdämpfung in Brennkammern |
EP0990851B1 (de) * | 1998-09-30 | 2003-07-23 | 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 |
DE10026121A1 (de) | 2000-05-26 | 2001-11-29 | Alstom Power Nv | Vorrichtung zur Dämpfung akustischer Schwingungen in einer Brennkammer |
US6530221B1 (en) | 2000-09-21 | 2003-03-11 | Siemens Westinghouse Power Corporation | Modular resonators for suppressing combustion instabilities in gas turbine power plants |
US6973790B2 (en) | 2000-12-06 | 2005-12-13 | Mitsubishi Heavy Industries, Ltd. | Gas turbine combustor, gas turbine, and jet engine |
DE50110932D1 (de) | 2000-12-08 | 2006-10-19 | Alstom Technology Ltd | Abgassystem mit Helmholtz-Resonator |
ES2309029T3 (es) * | 2001-01-09 | 2008-12-16 | Mitsubishi Heavy Industries, Ltd. | Camara de combustion de turbina de gas. |
EP1423645B1 (de) | 2001-09-07 | 2008-10-08 | Alstom Technology Ltd | Dämpfungsanordnung zur reduzierung von brennkammerpulsationen in einer gasturbinenanlage |
RU2212589C1 (ru) * | 2002-06-28 | 2003-09-20 | Козырев Александр Валентинович | Камера сгорания теплового двигателя |
WO2004051063A1 (ja) * | 2002-12-02 | 2004-06-17 | Mitsubishi Heavy Industries, Ltd. | ガスタービン燃焼器、及びこれを備えたガスタービン |
GB0425794D0 (en) * | 2004-11-24 | 2004-12-22 | Rolls Royce Plc | Acoustic damper |
EP1832812A3 (de) * | 2006-03-10 | 2012-01-04 | Rolls-Royce Deutschland Ltd & Co KG | Gasturbinenbrennkammerwand mit Dämpfung von Brennkammerschwingungen |
DE102006011247A1 (de) * | 2006-03-10 | 2007-09-13 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbinenbrennkammerwand mit Dämpfung von Brennkammerschwingungen |
DE102006011248A1 (de) * | 2006-03-10 | 2007-09-13 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbinenbrennkammerwand mit Dämpfung von Brennkammerschwingungen mit integrierter Kühlung |
GB0610800D0 (en) * | 2006-06-01 | 2006-07-12 | Rolls Royce Plc | Combustion chamber for a gas turbine engine |
DE102006026969A1 (de) | 2006-06-09 | 2007-12-13 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbinenbrennkammerwand für eine mager-brennende Gasturbinenbrennkammer |
DE102009032277A1 (de) | 2009-07-08 | 2011-01-20 | Rolls-Royce Deutschland Ltd & Co Kg | Brennkammerkopf einer Gasturbine |
JP5804808B2 (ja) | 2011-07-07 | 2015-11-04 | 三菱日立パワーシステムズ株式会社 | ガスタービン燃焼器及びその燃焼振動減衰方法 |
EP2559942A1 (de) | 2011-08-19 | 2013-02-20 | Rolls-Royce Deutschland Ltd & Co KG | Brennkammerkopf einer Gasturbine mit Kühlung und Dämpfung |
CN103765107B (zh) * | 2011-09-01 | 2016-05-04 | 西门子公司 | 用于燃气轮机设备的燃烧室 |
CA2887454A1 (en) * | 2012-10-24 | 2014-05-01 | Alstom Technology Ltd. | Sequential combustion with dilution gas mixer |
EP2865947B1 (de) * | 2013-10-28 | 2017-08-23 | Ansaldo Energia Switzerland AG | Dämpfer für Gasturbine |
US10513984B2 (en) | 2015-08-25 | 2019-12-24 | General Electric Company | System for suppressing acoustic noise within a gas turbine combustor |
US10197275B2 (en) | 2016-05-03 | 2019-02-05 | General Electric Company | High frequency acoustic damper for combustor liners |
US20220282688A1 (en) * | 2021-03-08 | 2022-09-08 | Raytheon Company | Attenuators for combustion noise in dual mode ramjets and scramjets |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3978662A (en) * | 1975-04-28 | 1976-09-07 | General Electric Company | Cooling ring construction for combustion chambers |
US4077205A (en) * | 1975-12-05 | 1978-03-07 | United Technologies Corporation | Louver construction for liner of gas turbine engine combustor |
DE3137880A1 (de) * | 1980-09-25 | 1982-05-06 | Centre National de la Recherche Scientifique, 75007 Paris | "verfahren zum steuern des verbrennungsvorgangs bei einer turbulenten flamme und mikrophonische sonde zum durchfuehren des verfahrens" |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4944362A (en) * | 1988-11-25 | 1990-07-31 | General Electric Company | Closed cavity noise suppressor |
-
1992
- 1992-07-03 EP EP92111346A patent/EP0576717A1/de not_active Withdrawn
-
1993
- 1993-05-17 DE DE19934316475 patent/DE4316475C2/de not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3978662A (en) * | 1975-04-28 | 1976-09-07 | General Electric Company | Cooling ring construction for combustion chambers |
US4077205A (en) * | 1975-12-05 | 1978-03-07 | United Technologies Corporation | Louver construction for liner of gas turbine engine combustor |
DE3137880A1 (de) * | 1980-09-25 | 1982-05-06 | Centre National de la Recherche Scientifique, 75007 Paris | "verfahren zum steuern des verbrennungsvorgangs bei einer turbulenten flamme und mikrophonische sonde zum durchfuehren des verfahrens" |
Also Published As
Publication number | Publication date |
---|---|
DE4316475A1 (de) | 1994-01-05 |
EP0576717A1 (de) | 1994-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8128 | New person/name/address of the agent |
Representative=s name: LUECK, G., DIPL.-ING. DR.RER.NAT., PAT.-ANW., 7976 |
|
8110 | Request for examination paragraph 44 | ||
8128 | New person/name/address of the agent |
Representative=s name: ZIMMERMANN & PARTNER, 80331 MUENCHEN |
|
8127 | New person/name/address of the applicant |
Owner name: ALSTOM, PARIS, FR |
|
8128 | New person/name/address of the agent |
Representative=s name: ROESLER, U., DIPL.-PHYS.UNIV., PAT.-ANW., 81241 MU |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
R081 | Change of applicant/patentee |
Owner name: ALSTOM TECHNOLOGY LTD., CH Free format text: FORMER OWNER: ALSTOM, PARIS, FR Effective date: 20120621 |
|
R082 | Change of representative |
Representative=s name: ROESLER, UWE, DIPL.-PHYS.UNIV., DE Effective date: 20120621 |
|
R071 | Expiry of right | ||
R071 | Expiry of right |