GB0903999D0 - Aircraft acoustic attenuation - Google Patents

Aircraft acoustic attenuation

Info

Publication number
GB0903999D0
GB0903999D0 GBGB0903999.1A GB0903999A GB0903999D0 GB 0903999 D0 GB0903999 D0 GB 0903999D0 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Withdrawn
Application number
GBGB0903999.1A
Other versions
GB2468484A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Nacelles Ltd
Original Assignee
Aircelle Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aircelle Ltd filed Critical Aircelle Ltd
Priority to GB0903999A priority Critical patent/GB2468484A/en
Publication of GB0903999D0 publication Critical patent/GB0903999D0/en
Priority to CA2754782A priority patent/CA2754782A1/en
Priority to PCT/GB2010/050365 priority patent/WO2010103302A1/en
Priority to CN2010800111466A priority patent/CN102349101A/en
Priority to GB1115385A priority patent/GB2480208A/en
Priority to EP10707649A priority patent/EP2406786A1/en
Publication of GB2468484A publication Critical patent/GB2468484A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
GB0903999A 2009-03-09 2009-03-09 An acoustic attenuation member for an aircraft Withdrawn GB2468484A (en)

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
CA2754782A CA2754782A1 (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
CN2010800111466A CN102349101A (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
EP10707649A EP2406786A1 (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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
FR2844303B1 (en) * 2002-09-10 2006-05-05 Airbus France TUBULAR ACOUSTICAL ATTENUATION PIECE FOR AIRCRAFT REACTOR AIR INTAKE
FR2844304B1 (en) * 2002-09-10 2004-12-10 Airbus France ACOUSTICALLY RESISTIVE LAYER FOR ACOUSTIC MITIGATION PANEL, PANEL USING SUCH A LAYER
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

Also Published As

Publication number Publication date
CN102349101A (en) 2012-02-08
GB201115385D0 (en) 2011-10-19
CA2754782A1 (en) 2010-09-16
EP2406786A1 (en) 2012-01-18
WO2010103302A1 (en) 2010-09-16
GB2480208A (en) 2011-11-09
GB2468484A (en) 2010-09-15

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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)