CN104564353B - 具有倾斜芯的声音结构面板 - Google Patents

具有倾斜芯的声音结构面板 Download PDF

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Publication number
CN104564353B
CN104564353B CN201410516358.XA CN201410516358A CN104564353B CN 104564353 B CN104564353 B CN 104564353B CN 201410516358 A CN201410516358 A CN 201410516358A CN 104564353 B CN104564353 B CN 104564353B
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CN
China
Prior art keywords
noise suppression
perforated
unit
material layer
multiple noise
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.)
Expired - Fee Related
Application number
CN201410516358.XA
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English (en)
Chinese (zh)
Other versions
CN104564353A (zh
Inventor
C.M.比塞特
丘嵩
C.休伯特
M.莱兰
C.索里亚
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Rohr Inc
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Rohr Inc
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Publication date
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Publication of CN104564353A publication Critical patent/CN104564353A/zh
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Publication of CN104564353B publication Critical patent/CN104564353B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Wind Motors (AREA)
CN201410516358.XA 2013-10-17 2014-09-30 具有倾斜芯的声音结构面板 Expired - Fee Related CN104564353B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/056,815 US10184398B2 (en) 2013-10-17 2013-10-17 Acoustic structural panel with slanted core
US14/056815 2013-10-17

Publications (2)

Publication Number Publication Date
CN104564353A CN104564353A (zh) 2015-04-29
CN104564353B true CN104564353B (zh) 2018-08-24

Family

ID=52781865

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410516358.XA Expired - Fee Related CN104564353B (zh) 2013-10-17 2014-09-30 具有倾斜芯的声音结构面板

Country Status (3)

Country Link
US (1) US10184398B2 (enExample)
CN (1) CN104564353B (enExample)
FR (1) FR3012067B1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10184398B2 (en) 2013-10-17 2019-01-22 Rohr, Inc. Acoustic structural panel with slanted core
US9650963B2 (en) 2015-01-29 2017-05-16 Rohr, Inc. Acoustic structural panel with herringbone core
US9656452B2 (en) 2015-03-12 2017-05-23 Rohr, Inc. Method of forming an acoustic bond panel with insertable acoustic assemblies
US10800117B2 (en) 2015-03-12 2020-10-13 Rohr, Inc. Method of forming an acoustic bond panel with insertable acoustic assemblies
US9708930B2 (en) 2015-12-09 2017-07-18 Rohr, Inc. Multi-degree of freedom acoustic panel
US10174675B2 (en) * 2015-12-30 2019-01-08 General Electric Company Acoustic liner for gas turbine engine components
US9978354B2 (en) 2016-04-15 2018-05-22 Rohr, Inc. Acoustic panel with vertical stiffeners
US9704467B1 (en) 2016-04-15 2017-07-11 Rohr, Inc. Acoustic panel with corrugated baffles and septums
US10253727B2 (en) * 2016-05-12 2019-04-09 Rohr, Inc. Backside acoustic treatment of nacelle structural fittings
CN106003851B (zh) * 2016-06-21 2017-10-27 赵坤 一种蜂巢结构及蜂巢板
US10487943B2 (en) 2016-07-12 2019-11-26 United Technologies Corporation Multi-ply seal ring
US10577117B2 (en) * 2017-08-04 2020-03-03 Hexcel Corporation Angled acoustic honeycomb
US11059559B2 (en) 2018-03-05 2021-07-13 General Electric Company Acoustic liners with oblique cellular structures
US10906659B2 (en) 2018-04-03 2021-02-02 Rohr, Inc. Structured panel with structural reinforcement(s)
US11047304B2 (en) 2018-08-08 2021-06-29 General Electric Company Acoustic cores with sound-attenuating protuberances
US10823059B2 (en) 2018-10-03 2020-11-03 General Electric Company Acoustic core assemblies with mechanically joined acoustic core segments, and methods of mechanically joining acoustic core segments
US11242822B2 (en) 2018-12-14 2022-02-08 Rohr, Inc. Structured panel with multi-panel structure(s)
US11398214B2 (en) 2018-12-14 2022-07-26 Rohr, Inc. Forming a structured panel with one or more structural reinforcements
FR3091901B1 (fr) * 2019-01-22 2020-12-25 Safran Aircraft Engines Dispositif de réduction de bruit avec structure en nid d’abeille à perçage oblique
US11434819B2 (en) 2019-03-29 2022-09-06 General Electric Company Acoustic liners with enhanced acoustic absorption and reduced drag characteristics
US11480106B2 (en) * 2019-05-03 2022-10-25 Raytheon Technologies Corporation Acoustic liner with obliquely angled slots
US11702982B2 (en) * 2019-10-24 2023-07-18 The Boeing Company Blade fragment barrier for aircraft engine inlet cowl
US11668236B2 (en) 2020-07-24 2023-06-06 General Electric Company Acoustic liners with low-frequency sound wave attenuating features
US11970992B2 (en) 2021-06-03 2024-04-30 General Electric Company Acoustic cores and tools and methods for forming the same
FR3126340B1 (fr) * 2021-08-30 2023-11-03 Safran Nacelles Panneau acoustique à cavités obliques
US12142253B2 (en) 2021-10-05 2024-11-12 General Electric Company Solid adhesive film for acoustic liner and method
CN116733786A (zh) * 2022-03-10 2023-09-12 通用电气公司 用于燃气涡轮发动机的吸声器
US11965425B2 (en) 2022-05-31 2024-04-23 General Electric Company Airfoil for a turbofan engine
US12312969B2 (en) 2023-01-17 2025-05-27 General Electric Company Airfoils for turbofan engines

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EP0911803A2 (en) * 1997-10-20 1999-04-28 Northrop Grumman Corporation Acoustic liner
CN1261422A (zh) * 1997-05-27 2000-07-26 发射技术有限公司 消音器外壳和配属的带支架的催化剂载体以及制造催化剂载体的方法
CN101652809A (zh) * 2007-04-04 2010-02-17 法国空中巴士公司 一种阻尼消音结构的制造方法，由该方法获取的阻尼消音结构及使用该结构的衬垫
CN102686481A (zh) * 2009-12-22 2012-09-19 空中客车运营简化股份公司 厚度变化的声学处理板
CN202789033U (zh) * 2012-08-29 2013-03-13 无锡盛泽环保科技有限公司 一种控制尾气排放用催化器高性能金属蜂窝载体

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US3734234A (en) 1971-11-08 1973-05-22 Lockheed Aircraft Corp Sound absorption structure
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US3913702A (en) 1973-06-04 1975-10-21 Lockheed Aircraft Corp Cellular sound absorptive structure
US4257998A (en) 1978-05-01 1981-03-24 The Boenig Company Method of making a cellular core with internal septum
GB9101395D0 (en) 1991-01-22 1991-03-06 Short Brothers Plc Structural cellular component
US5923003A (en) 1996-09-09 1999-07-13 Northrop Grumman Corporation Extended reaction acoustic liner for jet engines and the like
US8579076B2 (en) * 2012-02-29 2013-11-12 Hexcel Corporation Splicing of curved acoustic honeycomb
US10294815B2 (en) 2012-03-01 2019-05-21 The Boeing Company SPF/DB structure for attenuation of noise from air flow
GB201209658D0 (en) * 2012-05-31 2012-07-11 Rolls Royce Plc Acoustic panel
US9168716B2 (en) * 2012-09-14 2015-10-27 The Boeing Company Metallic sandwich structure having small bend radius
US10184398B2 (en) 2013-10-17 2019-01-22 Rohr, Inc. Acoustic structural panel with slanted core

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1261422A (zh) * 1997-05-27 2000-07-26 发射技术有限公司 消音器外壳和配属的带支架的催化剂载体以及制造催化剂载体的方法
EP0911803A2 (en) * 1997-10-20 1999-04-28 Northrop Grumman Corporation Acoustic liner
CN101652809A (zh) * 2007-04-04 2010-02-17 法国空中巴士公司 一种阻尼消音结构的制造方法，由该方法获取的阻尼消音结构及使用该结构的衬垫
CN102686481A (zh) * 2009-12-22 2012-09-19 空中客车运营简化股份公司 厚度变化的声学处理板
CN202789033U (zh) * 2012-08-29 2013-03-13 无锡盛泽环保科技有限公司 一种控制尾气排放用催化器高性能金属蜂窝载体

Also Published As

Publication number Publication date
CN104564353A (zh) 2015-04-29
FR3012067B1 (fr) 2021-06-11
US20150110603A1 (en) 2015-04-23
FR3012067A1 (enExample) 2015-04-24
US10184398B2 (en) 2019-01-22

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