GB0903999D0 - Aircraft acoustic attenuation - Google Patents
Aircraft acoustic attenuationInfo
- Publication number
- GB0903999D0 GB0903999D0 GB0903999A GB0903999A GB0903999D0 GB 0903999 D0 GB0903999 D0 GB 0903999D0 GB 0903999 A GB0903999 A GB 0903999A GB 0903999 A GB0903999 A GB 0903999A GB 0903999 D0 GB0903999 D0 GB 0903999D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- acoustic attenuation
- aircraft acoustic
- aircraft
- attenuation
- acoustic
- 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- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/40—Sound or heat insulation, e.g. using insulation blankets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/26—Ground or aircraft-carrier-deck installations for reducing engine or jet noise; Protecting airports from jet erosion
-
- 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
-
- 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
- F02C7/24—Heat or noise insulation
-
- 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
- F02C7/24—Heat or noise insulation
- F02C7/25—Fire protection or prevention
-
- 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
- F02K1/78—Other construction of jet pipes
- F02K1/82—Jet pipe walls, e.g. liners
- F02K1/827—Sound absorbing structures or liners
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0903999A GB2468484A (en) | 2009-03-09 | 2009-03-09 | An acoustic attenuation member for an aircraft |
CN2010800111466A CN102349101A (en) | 2009-03-09 | 2010-03-02 | Aircraft acoustic attenuation member and method for forming said member |
EP10707649A EP2406786A1 (en) | 2009-03-09 | 2010-03-02 | Aircraft acoustic attenuation member and method for forming said member |
PCT/GB2010/050365 WO2010103302A1 (en) | 2009-03-09 | 2010-03-02 | Aircraft acoustic attenuation member and method for forming said member |
GB1115385A GB2480208A (en) | 2009-03-09 | 2010-03-02 | Aircraft acoustic attenuation member and method for forming said member |
CA2754782A CA2754782A1 (en) | 2009-03-09 | 2010-03-02 | Aircraft acoustic attenuation member and method for forming said member |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0903999A GB2468484A (en) | 2009-03-09 | 2009-03-09 | An acoustic attenuation member for an aircraft |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0903999D0 true GB0903999D0 (en) | 2009-04-22 |
GB2468484A GB2468484A (en) | 2010-09-15 |
Family
ID=40600718
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0903999A Withdrawn GB2468484A (en) | 2009-03-09 | 2009-03-09 | An acoustic attenuation member for an aircraft |
GB1115385A Withdrawn GB2480208A (en) | 2009-03-09 | 2010-03-02 | Aircraft acoustic attenuation member and method for forming said member |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1115385A Withdrawn GB2480208A (en) | 2009-03-09 | 2010-03-02 | Aircraft acoustic attenuation member and method for forming said member |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2406786A1 (en) |
CN (1) | CN102349101A (en) |
CA (1) | CA2754782A1 (en) |
GB (2) | GB2468484A (en) |
WO (1) | WO2010103302A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2979829B1 (en) | 2011-09-09 | 2013-09-27 | Astrium Sas | PERFECTION FLAME SHIELD |
FR2995360B1 (en) * | 2012-09-12 | 2018-06-15 | Snecma | METHOD FOR MOUNTING AN ACOUSTIC PANEL IN A HOUSING OF A TURBOMACHINE AND TURBOMACHINE COMPRISING AN ACOUSTIC PANEL |
JP6674658B2 (en) * | 2016-03-11 | 2020-04-01 | 株式会社リコー | Sound absorbing device, electronic device and image forming device |
US11460048B2 (en) | 2020-12-18 | 2022-10-04 | Rohr, Inc. | Attachable acoustic panels and method of making same |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3615360A1 (en) * | 1986-05-06 | 1987-11-12 | Stankiewicz Alois Dr Gmbh | COMPONENT WITH ACOUSTIC PROPERTIES |
US5151311A (en) * | 1987-11-02 | 1992-09-29 | Grumman Aerospace Corporation | Acoustic attenuating liner and method of making same |
EP0636780A1 (en) * | 1993-06-25 | 1995-02-01 | Nordam | Noise suppression liner for jet engines |
WO1999061221A1 (en) * | 1998-05-22 | 1999-12-02 | Rieter Automotive (International) Ag | Method for producing a dual-shell component with integrated lambda/4 absorbers |
GB0119608D0 (en) * | 2001-08-11 | 2001-10-03 | Rolls Royce Plc | A guide vane assembly |
FR2844304B1 (en) * | 2002-09-10 | 2004-12-10 | Airbus France | ACOUSTICALLY RESISTIVE LAYER FOR ACOUSTIC MITIGATION PANEL, PANEL USING SUCH A LAYER |
FR2844303B1 (en) * | 2002-09-10 | 2006-05-05 | Airbus France | TUBULAR ACOUSTICAL ATTENUATION PIECE FOR AIRCRAFT REACTOR AIR INTAKE |
US20080083210A1 (en) * | 2006-10-04 | 2008-04-10 | Spirit Aerosystems, Inc | Monolithic thrust reverser components |
FR2915522A1 (en) * | 2007-04-30 | 2008-10-31 | Airbus France Sas | Acoustic attenuation panel i.e. acoustic attenuation lining, for propulsion system of aircraft, has cellular structure whose one of characteristics varies acoustic wave to locally oppose acoustic wave to impedance variations |
-
2009
- 2009-03-09 GB GB0903999A patent/GB2468484A/en not_active Withdrawn
-
2010
- 2010-03-02 CN CN2010800111466A patent/CN102349101A/en active Pending
- 2010-03-02 GB GB1115385A patent/GB2480208A/en not_active Withdrawn
- 2010-03-02 CA CA2754782A patent/CA2754782A1/en not_active Abandoned
- 2010-03-02 EP EP10707649A patent/EP2406786A1/en not_active Withdrawn
- 2010-03-02 WO PCT/GB2010/050365 patent/WO2010103302A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2010103302A1 (en) | 2010-09-16 |
GB201115385D0 (en) | 2011-10-19 |
GB2480208A (en) | 2011-11-09 |
GB2468484A (en) | 2010-09-15 |
EP2406786A1 (en) | 2012-01-18 |
CN102349101A (en) | 2012-02-08 |
CA2754782A1 (en) | 2010-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |