DE602005012168D1 - Gasturbine mit einem System zur Schalldämpfung - Google Patents
Gasturbine mit einem System zur SchalldämpfungInfo
- Publication number
- DE602005012168D1 DE602005012168D1 DE602005012168T DE602005012168T DE602005012168D1 DE 602005012168 D1 DE602005012168 D1 DE 602005012168D1 DE 602005012168 T DE602005012168 T DE 602005012168T DE 602005012168 T DE602005012168 T DE 602005012168T DE 602005012168 D1 DE602005012168 D1 DE 602005012168D1
- Authority
- DE
- Germany
- Prior art keywords
- soundproofing
- gas turbine
- turbine
- gas
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/38—Introducing air inside the jet
- F02K1/386—Introducing air inside the jet mixing devices in the jet pipe, e.g. for mixing primary and secondary flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/46—Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air, e.g. for silencing
- F02K1/48—Corrugated nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
- B64D2033/024—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising cooling means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supercharger (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/810,142 US7246481B2 (en) | 2004-03-26 | 2004-03-26 | Methods and apparatus for operating gas turbine engines |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005012168D1 true DE602005012168D1 (de) | 2009-02-26 |
Family
ID=34862102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005012168T Active DE602005012168D1 (de) | 2004-03-26 | 2005-03-23 | Gasturbine mit einem System zur Schalldämpfung |
Country Status (3)
Country | Link |
---|---|
US (1) | US7246481B2 (de) |
EP (1) | EP1580418B1 (de) |
DE (1) | DE602005012168D1 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2866070B1 (fr) * | 2004-02-05 | 2008-12-05 | Snecma Moteurs | Turboreacteur a fort taux de dilution |
US7305817B2 (en) * | 2004-02-09 | 2007-12-11 | General Electric Company | Sinuous chevron exhaust nozzle |
FR2868131B1 (fr) * | 2004-03-25 | 2006-06-09 | Airbus France Sas | Tuyere primaire a chevrons pour turboreacteur a double flux d'aeronef et aeronef comportant une telle tuyere |
US7412832B2 (en) * | 2004-03-26 | 2008-08-19 | General Electric Company | Method and apparatus for operating gas turbine engines |
GB0505246D0 (en) * | 2005-03-15 | 2005-04-20 | Rolls Royce Plc | Engine noise |
US7543452B2 (en) * | 2005-08-10 | 2009-06-09 | United Technologies Corporation | Serrated nozzle trailing edge for exhaust noise suppression |
FR2892152B1 (fr) * | 2005-10-19 | 2007-11-23 | Airbus France Sas | Turbomoteur a bruit de jet attenue |
GB0608093D0 (en) * | 2006-04-25 | 2006-05-31 | Short Brothers Plc | Variable area exhaust nozzle |
FR2901321B1 (fr) * | 2006-05-18 | 2011-08-12 | Aircelle Sa | Procede d'homogeneisation de l'air en sortie de turboreacteur pour abaisser le bruit genere |
FR2904663B1 (fr) * | 2006-08-01 | 2012-02-03 | Snecma | Turbomachine a double flux a variation artificielle de sa section de col |
US8001762B2 (en) * | 2006-08-04 | 2011-08-23 | Efremkin Artem P | Method and device to increase thrust and efficiency of jet engine |
US8157207B2 (en) * | 2006-08-09 | 2012-04-17 | The Boeing Company | Jet engine nozzle exit configurations, including projections oriented relative to pylons, and associated systems and methods |
US7966824B2 (en) | 2006-08-09 | 2011-06-28 | The Boeing Company | Jet engine nozzle exit configurations and associated systems and methods |
US7520124B2 (en) | 2006-09-12 | 2009-04-21 | United Technologies Corporation | Asymmetric serrated nozzle for exhaust noise reduction |
US8015819B2 (en) * | 2006-09-29 | 2011-09-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Wet active chevron nozzle for controllable jet noise reduction |
WO2008045090A1 (en) * | 2006-10-12 | 2008-04-17 | United Technologies Corporation | Gas turbine engine with rotationally overlapped fan variable area nozzle |
US7870722B2 (en) * | 2006-12-06 | 2011-01-18 | The Boeing Company | Systems and methods for passively directing aircraft engine nozzle flows |
US7966826B2 (en) * | 2007-02-14 | 2011-06-28 | The Boeing Company | Systems and methods for reducing noise from jet engine exhaust |
US7963099B2 (en) * | 2007-05-21 | 2011-06-21 | General Electric Company | Fluted chevron exhaust nozzle |
US7926285B2 (en) * | 2007-07-18 | 2011-04-19 | General Electric Company | Modular chevron exhaust nozzle |
FR2920195B1 (fr) | 2007-08-23 | 2009-11-20 | Snecma | Turbomachine a double flux a reduction de bruit de jet |
US8371806B2 (en) * | 2007-10-03 | 2013-02-12 | United Technologies Corporation | Gas turbine engine having core auxiliary duct passage |
EP2256327B1 (de) * | 2008-02-25 | 2019-09-04 | IHI Corporation | Geräuschminderungsvorrichtung und strahlantriebssystem |
FR2929337B1 (fr) * | 2008-03-31 | 2012-06-01 | Airbus France | Dispositif a jets secondaires de reduction du bruit genere par un reacteur d'aeronef |
FR2929336B1 (fr) * | 2008-03-31 | 2012-06-01 | Airbus France | Dispositif a jets plans de reduction du bruit genere par un reacteur d'aeronef |
FR2929334B1 (fr) * | 2008-03-31 | 2012-06-01 | Airbus France | Dispositif de reduction du bruit genere par reacteur d'aeronef a conduits de fluide coudes |
US8371124B2 (en) * | 2008-04-15 | 2013-02-12 | Aerion Corporation | Jet nozzle plug with varying, non-circular cross sections |
FR2930972B1 (fr) * | 2008-05-07 | 2012-11-30 | Airbus France | Turbomachine a double flux pour aeronef a emission de bruit reduite |
JP5246425B2 (ja) * | 2009-05-19 | 2013-07-24 | 株式会社Ihi | 航空機用ジェットエンジンの騒音低減装置と方法 |
US9528468B2 (en) * | 2009-10-28 | 2016-12-27 | Ihi Corporation | Noise reduction system |
JP5459317B2 (ja) | 2009-10-28 | 2014-04-02 | 株式会社Ihi | 騒音低減装置 |
FR2960028B1 (fr) * | 2010-05-12 | 2016-07-15 | Snecma | Dispositif pour attenuer le bruit emis par le jet d'un moteur de propulsion d'un aeronef. |
FR2970744A1 (fr) * | 2011-01-24 | 2012-07-27 | Airbus Operations Sas | Reacteur d'aeronef comprenant un systeme de reduction du bruit genere par l'ejection des gaz |
CN103133180B (zh) * | 2011-11-25 | 2015-06-10 | 中航商用航空发动机有限责任公司 | 一种低喷流噪声喷管及包含该喷管的涡扇发动机 |
FR2987078B1 (fr) * | 2012-02-17 | 2016-11-25 | Snecma Propulsion Solide | Ensemble d'arriere-corps de moteur aeronautique a turbine a gaz |
US9297334B2 (en) | 2012-05-25 | 2016-03-29 | King Abdulaziz City For Science And Technology | Exhaust nozzle of a gas turbine engine |
US20140182309A1 (en) * | 2012-12-28 | 2014-07-03 | United Technologies Corporation | Geared gas turbine engine exhaust nozzle with chevrons |
GB201301702D0 (en) * | 2013-01-31 | 2013-03-20 | Rolls Royce Plc | Exhaust cone |
FR3009027B1 (fr) * | 2013-07-26 | 2018-04-06 | Airbus Operations | Ensemble turbomachine d'aeronef a bruit de jet attenue. |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2990905A (en) * | 1957-05-13 | 1961-07-04 | Lilley Geoffrey Michael | Jet noise suppression means |
US3392529A (en) * | 1965-07-23 | 1968-07-16 | Rolls Royce | Aircraft provided with a gas turbine vertical lift engine |
US3495682A (en) * | 1968-02-28 | 1970-02-17 | Otis D Treiber | Jet engine exhaust silencer construction |
US3527317A (en) * | 1969-04-18 | 1970-09-08 | Gen Electric | Sound control of turbofan engines |
US3630311A (en) * | 1969-07-31 | 1971-12-28 | Gen Electric | Jet engine nozzle system for noise suppression |
FR2094212A5 (de) * | 1970-05-11 | 1972-02-04 | Bertin & Cie | |
US3964569A (en) * | 1974-09-06 | 1976-06-22 | General Electric Company | Gas turbine engine noise shield |
US4064961A (en) * | 1976-04-05 | 1977-12-27 | Rohr Industries, Incorporated | Slanted cavity resonator |
US4135363A (en) * | 1976-05-13 | 1979-01-23 | United Technologies Corporation | Device to provide flow inversion in a turbofan exhaust tailpipe to achieve low jet noise |
US4244440A (en) * | 1978-12-01 | 1981-01-13 | General Electric Company | Apparatus for suppressing internally generated gas turbine engine low frequency noise |
US4280587A (en) * | 1979-05-08 | 1981-07-28 | The Boeing Company | Noise-suppressing jet engine nozzles and method |
US4446696A (en) * | 1981-06-29 | 1984-05-08 | General Electric Company | Compound propulsor |
US5092425A (en) * | 1990-04-02 | 1992-03-03 | The United States Of America As Represented By The Secretary Of The Air Force | Jet noise suppressor and method |
US5291672A (en) * | 1992-12-09 | 1994-03-08 | General Electric Company | Sound suppression mixer |
US6360528B1 (en) * | 1997-10-31 | 2002-03-26 | General Electric Company | Chevron exhaust nozzle for a gas turbine engine |
US6612106B2 (en) * | 2000-05-05 | 2003-09-02 | The Boeing Company | Segmented mixing device having chevrons for exhaust noise reduction in jet engines |
US6502383B1 (en) * | 2000-08-31 | 2003-01-07 | General Electric Company | Stub airfoil exhaust nozzle |
US7159383B2 (en) * | 2000-10-02 | 2007-01-09 | Rohr, Inc. | Apparatus, method and system for gas turbine engine noise reduction |
US6532729B2 (en) * | 2001-05-31 | 2003-03-18 | General Electric Company | Shelf truncated chevron exhaust nozzle for reduction of exhaust noise and infrared (IR) signature |
BR0307845B1 (pt) * | 2002-02-22 | 2012-09-18 | bocal de exaustão de misturador duplex. | |
US6658839B2 (en) * | 2002-02-28 | 2003-12-09 | The Boeing Company | Convergent/divergent segmented exhaust nozzle |
US6718752B2 (en) * | 2002-05-29 | 2004-04-13 | The Boeing Company | Deployable segmented exhaust nozzle for a jet engine |
-
2004
- 2004-03-26 US US10/810,142 patent/US7246481B2/en not_active Expired - Fee Related
-
2005
- 2005-03-23 DE DE602005012168T patent/DE602005012168D1/de active Active
- 2005-03-23 EP EP05251816A patent/EP1580418B1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7246481B2 (en) | 2007-07-24 |
EP1580418B1 (de) | 2009-01-07 |
EP1580418A3 (de) | 2007-04-18 |
EP1580418A2 (de) | 2005-09-28 |
US20050214107A1 (en) | 2005-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |