FR2912780B1 - COATING FOR ACOUSTIC TREATMENT INCORPORATING AN ALVEOLAR STRUCTURE WITH A COMPLEX SHAPE - Google Patents
COATING FOR ACOUSTIC TREATMENT INCORPORATING AN ALVEOLAR STRUCTURE WITH A COMPLEX SHAPEInfo
- Publication number
- FR2912780B1 FR2912780B1 FR0753357A FR0753357A FR2912780B1 FR 2912780 B1 FR2912780 B1 FR 2912780B1 FR 0753357 A FR0753357 A FR 0753357A FR 0753357 A FR0753357 A FR 0753357A FR 2912780 B1 FR2912780 B1 FR 2912780B1
- Authority
- FR
- France
- Prior art keywords
- coating
- complex shape
- acoustic treatment
- alveolar structure
- treatment incorporating
- 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
- 239000011248 coating agent Substances 0.000 title 1
- 238000000576 coating method Methods 0.000 title 1
Classifications
-
- 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; 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
-
- 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
- F02C7/047—Heating to prevent icing
-
- 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
- B64D2033/0206—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; 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
- B64D2033/0266—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/28—Three-dimensional patterned
- F05D2250/282—Three-dimensional patterned cubic pattern
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/28—Three-dimensional patterned
- F05D2250/283—Three-dimensional patterned honeycomb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/32—Arrangement of components according to their shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/71—Shape curved
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0753357A FR2912780B1 (en) | 2007-02-20 | 2007-02-20 | COATING FOR ACOUSTIC TREATMENT INCORPORATING AN ALVEOLAR STRUCTURE WITH A COMPLEX SHAPE |
PCT/FR2008/050248 WO2008104716A2 (en) | 2007-02-20 | 2008-02-14 | Method for making an acoustic treatment coating and coating thus obtained |
RU2009134984/06A RU2455510C2 (en) | 2007-02-20 | 2008-02-14 | Method to perform coating for acoustic treatment, including cellular structure of complex shape, and coating for acoustic treatment obtained thereof |
CN200880005569A CN101636575A (en) | 2007-02-20 | 2008-02-14 | A kind of implementation methods of noise reduction liner and the liner that obtains with the method |
EP08762096A EP2140120A2 (en) | 2007-02-20 | 2008-02-14 | Method for making an acoustic treatment coating including a cellular structure with a complex shape, and acoustic treatment coating thus obtained |
CA2678476A CA2678476A1 (en) | 2007-02-20 | 2008-02-14 | Process for producing a coating for acoustic treatment including aclose d cell structure with a complex form and coating for acoustic treatment thus obtained |
BRPI0807276-0A BRPI0807276A2 (en) | 2007-02-20 | 2008-02-14 | "PROCESS FOR MAKING AN ACOUSTIC TREATMENT APPLIED AT A SURFACE TO BE AN AIRCRAFT, COATING FOR ACOUSTIC TREATMENT, AND NACELA OF AIRCRAFT" |
US12/527,984 US20100089690A1 (en) | 2007-02-20 | 2008-02-14 | Method for making an acoustic treatment coating and coating thus obtained |
JP2009549456A JP2010519445A (en) | 2007-02-20 | 2008-02-14 | Method of manufacturing a sound absorbing treatment covering material having a cellular structure with a complex shape, and a sound absorbing treatment covering material thus obtained |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0753357A FR2912780B1 (en) | 2007-02-20 | 2007-02-20 | COATING FOR ACOUSTIC TREATMENT INCORPORATING AN ALVEOLAR STRUCTURE WITH A COMPLEX SHAPE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2912780A1 FR2912780A1 (en) | 2008-08-22 |
FR2912780B1 true FR2912780B1 (en) | 2012-03-02 |
Family
ID=38596572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0753357A Active FR2912780B1 (en) | 2007-02-20 | 2007-02-20 | COATING FOR ACOUSTIC TREATMENT INCORPORATING AN ALVEOLAR STRUCTURE WITH A COMPLEX SHAPE |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101636575A (en) |
FR (1) | FR2912780B1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2966801B1 (en) * | 2010-10-29 | 2012-11-02 | Aircelle Sa | ATTACK EDGE STRUCTURE, IN PARTICULAR FOR AN AIRCRAFT ENGINE NACELLE AIR INTAKE |
FR2971613B1 (en) * | 2011-02-10 | 2013-03-15 | Airbus Operations Sas | PANEL FOR ACOUSTIC PROCESSING COMPRISING JOINT BETWEEN TWO PARTS AND METHOD OF REPAIRING A PANEL FOR ACOUSTIC TREATMENT |
FR2983835B1 (en) | 2011-12-13 | 2014-02-21 | Airbus Operations Sas | METHOD FOR PRODUCING A PANEL FOR ACOUSTIC TREATMENT |
FR2984429B1 (en) * | 2011-12-16 | 2014-02-14 | Snecma | VIBRATION DAMPING BANDS WITH FLUID EXHAUST, FOR ACOUSTIC PROTECTION OF AIRCRAFT TURBOMACHINE BLOWER HOUSING |
US10851713B2 (en) * | 2017-08-29 | 2020-12-01 | Mra Systems, Llc. | Acoustic liner having internal structure |
CN112984768A (en) * | 2021-03-17 | 2021-06-18 | 马鞍山安达泰克科技有限公司 | Noise reduction structure |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2024380A (en) * | 1978-04-29 | 1980-01-09 | Rolls Royce | Acoustic linings for fluid flow ducts |
US4452335A (en) * | 1982-05-03 | 1984-06-05 | United Technologies Corporation | Sound absorbing structure for a gas turbine engine |
FR2820716B1 (en) * | 2001-02-15 | 2003-05-30 | Eads Airbus Sa | PROCESS FOR DEFROSTING BY FORCED CIRCULATION OF A FLUID, OF A REACTION ENGINE AIR INLET COVER AND DEVICE FOR ITS IMPLEMENTATION |
GB0119608D0 (en) * | 2001-08-11 | 2001-10-03 | Rolls Royce Plc | A guide vane assembly |
DE202004002363U1 (en) * | 2004-02-13 | 2004-04-22 | Deutsche Bahn Ag | Broad band sound absorber has a honeycomb structure of interlocking slotted plates to form resonance chambers of varying depth and closed at the bottom end |
DE102004053383A1 (en) * | 2004-11-02 | 2006-05-04 | Eads Deutschland Gmbh | Acoustic absorber for aircraft engines |
-
2007
- 2007-02-20 FR FR0753357A patent/FR2912780B1/en active Active
-
2008
- 2008-02-14 CN CN200880005569A patent/CN101636575A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN101636575A (en) | 2010-01-27 |
FR2912780A1 (en) | 2008-08-22 |
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Legal Events
Date | Code | Title | Description |
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CA | Change of address |
Effective date: 20110916 |
|
CD | Change of name or company name |
Owner name: AIRBUS HOLDING, FR Effective date: 20110916 |
|
CJ | Change in legal form |
Effective date: 20110916 |
|
TP | Transmission of property |
Owner name: AIRBUS HOLDING, FR Effective date: 20110913 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |
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PLFP | Fee payment |
Year of fee payment: 14 |
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PLFP | Fee payment |
Year of fee payment: 15 |
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PLFP | Fee payment |
Year of fee payment: 16 |
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PLFP | Fee payment |
Year of fee payment: 17 |
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PLFP | Fee payment |
Year of fee payment: 18 |