ATE366354T1 - Lärmminderungsanordnung für fluggasturbine - Google Patents
Lärmminderungsanordnung für fluggasturbineInfo
- Publication number
- ATE366354T1 ATE366354T1 AT05103332T AT05103332T ATE366354T1 AT E366354 T1 ATE366354 T1 AT E366354T1 AT 05103332 T AT05103332 T AT 05103332T AT 05103332 T AT05103332 T AT 05103332T AT E366354 T1 ATE366354 T1 AT E366354T1
- Authority
- AT
- Austria
- Prior art keywords
- wall
- acoustic
- noise reduction
- sound wave
- air inlet
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS 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
- B64D2033/0206—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising noise reduction means, e.g. acoustic liners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS 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
- B64D2033/0266—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants
- B64D2033/0286—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants for turbofan engines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0450794A FR2869360B1 (fr) | 2004-04-27 | 2004-04-27 | Ensemble reducteur de bruit pour turboreacteur d'aeronef |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE366354T1 true ATE366354T1 (de) | 2007-07-15 |
Family
ID=34939485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05103332T ATE366354T1 (de) | 2004-04-27 | 2005-04-25 | Lärmminderungsanordnung für fluggasturbine |
Country Status (6)
Country | Link |
---|---|
US (2) | US20050252195A1 (de) |
EP (1) | EP1591643B1 (de) |
AT (1) | ATE366354T1 (de) |
CA (1) | CA2504167C (de) |
DE (1) | DE602005001519T2 (de) |
FR (1) | FR2869360B1 (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7296655B2 (en) * | 2005-04-22 | 2007-11-20 | United Technologies Corporation | Duct liner acoustic splice |
FR2898870B1 (fr) * | 2006-03-24 | 2008-05-23 | Aircelle Sa | Structure de virole d'entree d'air |
FR2903732B1 (fr) * | 2006-07-12 | 2008-09-12 | Airbus France Sas | Entree d'air pour turbomoteur d'aeronef. |
FR2903734B1 (fr) * | 2006-07-12 | 2008-09-12 | Airbus France Sas | Turbomoteur pour aeronef. |
US8966754B2 (en) * | 2006-11-21 | 2015-03-03 | General Electric Company | Methods for reducing stress on composite structures |
GB0704879D0 (en) * | 2007-03-14 | 2007-04-18 | Rolls Royce Plc | A Casing arrangement |
FR2926791B1 (fr) | 2008-01-29 | 2010-05-28 | Aircelle Sa | Entree d'air pour nacelle d'aeronef, et ensemble propulsif comprenant une telle entree d'air |
FR2926789B1 (fr) | 2008-01-29 | 2010-05-28 | Aircelle Sa | Nacelle pour turboreacteur |
FR2931205B1 (fr) * | 2008-05-16 | 2010-05-14 | Aircelle Sa | Ensemble propulsif pour aeronef, et structure d'entree d'air pour un tel ensemble |
US9938931B2 (en) | 2008-12-23 | 2018-04-10 | General Electric Company | Combined surface cooler and acoustic absorber for turbomachines |
FR2940377B1 (fr) * | 2008-12-22 | 2012-12-28 | Aircelle Sa | Ensemble de pieces reliees entre elles par un dispositif permettant de conserver l'integrite de la surface de l'une des pieces |
CN102099556B (zh) * | 2008-07-30 | 2014-03-12 | 埃尔塞乐公司 | 具有气动除冰功能的用于涡轮喷气发动机舱的进气口结构 |
FR2936223B1 (fr) | 2008-09-23 | 2010-09-17 | Airbus France | Dispositif de liaison entre une entree d'air et une motorisation d'une nacelle d'aeronef |
FR2938238B1 (fr) * | 2008-11-13 | 2010-11-12 | Aircelle Sa | Structure d'entree d'air de nacelle |
FR2942854B1 (fr) * | 2009-03-06 | 2014-07-04 | Snecma | Dispositif de reparation pour bride de carter de moteur aeronautique |
GB0908128D0 (en) * | 2009-05-12 | 2009-06-24 | Rolls Royce Plc | An intake duct liner for a turbofan gas turbine engine |
US9140135B2 (en) * | 2010-09-28 | 2015-09-22 | United Technologies Corporation | Metallic radius block for composite flange |
FR2959726B1 (fr) * | 2010-05-07 | 2013-05-31 | Aircelle Sa | Ensemble pour systeme propulsif d'aeronef |
FR2966127B1 (fr) * | 2010-10-15 | 2013-06-14 | Airbus Operations Sas | Nacelle d'aeronef incorporant au moins une cloison radiale entre deux conduits |
FR2976974B1 (fr) * | 2011-06-24 | 2016-09-30 | Safran | Dispositif d'assemblage de panneaux acoustiques d'une nacelle de turbomachine |
FR2978735A1 (fr) * | 2011-08-05 | 2013-02-08 | Airbus Operations Sas | Dispositif de liaison plus particulierement adapte pour assurer la liaison entre une entree d'air et une motorisation d'une nacelle d'aeronef |
FR2979385A1 (fr) * | 2011-08-22 | 2013-03-01 | Snecma | Panneau d'isolation acoustique pour turbomachine et turbomachine comportant un tel panneau |
FR2980902B1 (fr) * | 2011-10-04 | 2013-09-13 | Aircelle Sa | Panneau d'attenuation acoustique structural |
US8573354B1 (en) * | 2011-12-06 | 2013-11-05 | The Boeing Company | Noise suppression system for hollow vehicle fasteners |
FR2986582B1 (fr) * | 2012-02-06 | 2014-03-14 | Snecma | Carter de soufflante pour moteur a turbine a gaz munie d'une bride pour la fixation d'equipements |
EP2901083B1 (de) * | 2012-09-26 | 2020-02-19 | United Technologies Corporation | Gasturbinenbrennkammeranordnung und verfahren zur montage derselben |
FR2997726B1 (fr) | 2012-11-05 | 2018-03-02 | Safran Aircraft Engines | Carter de turbomachine |
FR2998547B1 (fr) * | 2012-11-23 | 2016-01-29 | Airbus Operations Sas | Nacelle d'aeronef comprenant une liaison deformable entre une entree d'air et une motorisation |
ITTO20121152A1 (it) * | 2012-12-27 | 2014-06-28 | Alenia Aermacchi Spa | Gondola motore per un aeromobile, dotata di un sistema integrato di protezione antighiaccio ed assorbimento acustico. |
FR3005100B1 (fr) * | 2013-04-26 | 2015-05-01 | Snecma | Carter de turbomachine |
US9290274B2 (en) | 2014-06-02 | 2016-03-22 | Mra Systems, Inc. | Acoustically attenuating sandwich panel constructions |
FR3026134B1 (fr) | 2014-09-18 | 2019-07-19 | Safran Nacelles | Dispositif pour la fixation d’une entree d’air sur un carter de soufflante d’une nacelle de turboreacteur d’aeronef |
CN105346703A (zh) * | 2015-11-19 | 2016-02-24 | 江西洪都航空工业集团有限责任公司 | 一种舱段连接结构 |
US11325717B2 (en) * | 2016-10-13 | 2022-05-10 | Airbus Operations Sas | Aircraft nacelle including a link between a conduit of an air inlet and a conduit of an engine |
US11046445B2 (en) | 2017-07-26 | 2021-06-29 | Raytheon Technologies Corporation | Nacelle |
US10767596B2 (en) | 2017-07-26 | 2020-09-08 | Raytheon Technologies Corporation | Nacelle |
US10851713B2 (en) * | 2017-08-29 | 2020-12-01 | Mra Systems, Llc. | Acoustic liner having internal structure |
US11352953B2 (en) | 2019-04-05 | 2022-06-07 | Rolls-Royce Corporation | Acoustic panel with reinforced lip |
US11313324B2 (en) * | 2019-04-12 | 2022-04-26 | Rolls-Royce Corporation | Systems and methods of acoustic dampening in a gas turbine engine |
GB2583751B (en) * | 2019-05-09 | 2022-02-02 | Safran Nacelles Ltd | Acoustic panel |
US11260641B2 (en) | 2019-05-10 | 2022-03-01 | American Honda Motor Co., Inc. | Apparatus for reticulation of adhesive and methods of use thereof |
FR3100570B1 (fr) * | 2019-09-09 | 2022-06-03 | Safran Nacelles | Panneau structural et/ou acoustique comprenant une bride de fermeture en U orientée vers l’intérieur du panneau, et procédé de fabrication d’un tel panneau |
RU199386U1 (ru) * | 2020-03-12 | 2020-08-31 | Александр Александрович Долбиш | Роторная реактивно-вентиляторная силовая установка ДМЕ |
CN114790943A (zh) * | 2021-01-25 | 2022-07-26 | 中国航发商用航空发动机有限责任公司 | 航空发动机短舱的进气道和航空发动机短舱 |
US11946414B2 (en) | 2021-12-16 | 2024-04-02 | Rolls-Royce Corporation | Manufacture methods and apparatus for turbine engine acoustic panels |
US11591927B1 (en) | 2021-12-16 | 2023-02-28 | Rolls-Royce Corporation | Turbine engine fan track liner with outer flange case mounting |
US11680524B1 (en) | 2021-12-16 | 2023-06-20 | Rolls-Royce Corporation | Turbine engine acoustic panel with outer flange case mounting |
US20240110492A1 (en) * | 2022-10-03 | 2024-04-04 | Raytheon Technologies Corporation | Flange and assembly for gas turbine engine case |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4293053A (en) * | 1979-12-18 | 1981-10-06 | United Technologies Corporation | Sound absorbing structure |
FR2610673B1 (fr) * | 1987-02-05 | 1991-03-15 | Snecma | Turboreacteur multiflux a couronne externe de redresseur de soufflante frettee sur le carter |
US5259724A (en) * | 1992-05-01 | 1993-11-09 | General Electric Company | Inlet fan blade fragment containment shield |
US5344280A (en) * | 1993-05-05 | 1994-09-06 | General Electric Company | Impact resistant fan case liner |
FR2767560B1 (fr) * | 1997-08-19 | 1999-11-12 | Aerospatiale | Ensemble reducteur de bruit pour turboreacteur d'aeronef |
GB9922619D0 (en) * | 1999-09-25 | 1999-11-24 | Rolls Royce Plc | A gas turbine engine blade containment assembly |
GB0211800D0 (en) * | 2002-05-22 | 2002-07-03 | Short Brothers Plc | An ice protection system for aircraft structures |
FR2840647B1 (fr) * | 2002-06-05 | 2004-10-29 | Airbus France | Dispositif pour le raccordement de deux pieces tubulaires de turboreacteur d'aeronef |
FR2844303B1 (fr) * | 2002-09-10 | 2006-05-05 | Airbus France | Piece tubulaire d'attenuation acoustique pour entree d'air de reacteur d'aeronef |
FR2847304B1 (fr) * | 2002-11-18 | 2005-07-01 | Airbus France | Nacelle de reacteur d'aeronef a attenuation acoustique |
US6920958B2 (en) * | 2003-10-17 | 2005-07-26 | The Boeing Company | Annular acoustic panel |
-
2004
- 2004-04-27 FR FR0450794A patent/FR2869360B1/fr not_active Expired - Fee Related
-
2005
- 2005-04-11 US US11/102,713 patent/US20050252195A1/en not_active Abandoned
- 2005-04-25 CA CA2504167A patent/CA2504167C/fr not_active Expired - Fee Related
- 2005-04-25 AT AT05103332T patent/ATE366354T1/de not_active IP Right Cessation
- 2005-04-25 DE DE602005001519T patent/DE602005001519T2/de active Active
- 2005-04-25 EP EP05103332A patent/EP1591643B1/de not_active Not-in-force
-
2008
- 2008-04-30 US US12/112,616 patent/US8650853B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20080206044A1 (en) | 2008-08-28 |
FR2869360B1 (fr) | 2006-07-14 |
DE602005001519T2 (de) | 2008-04-03 |
DE602005001519D1 (de) | 2007-08-16 |
US20050252195A1 (en) | 2005-11-17 |
EP1591643B1 (de) | 2007-07-04 |
FR2869360A1 (fr) | 2005-10-28 |
US8650853B2 (en) | 2014-02-18 |
EP1591643A1 (de) | 2005-11-02 |
CA2504167C (fr) | 2013-02-05 |
CA2504167A1 (fr) | 2005-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |