FR2201010A5 - - Google Patents

Info

Publication number
FR2201010A5
FR2201010A5 FR7331775A FR7331775A FR2201010A5 FR 2201010 A5 FR2201010 A5 FR 2201010A5 FR 7331775 A FR7331775 A FR 7331775A FR 7331775 A FR7331775 A FR 7331775A FR 2201010 A5 FR2201010 A5 FR 2201010A5
Authority
FR
France
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
Application number
FR7331775A
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.)
Short Brothers PLC
Original Assignee
Short Brothers and Harland 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 Short Brothers and Harland Ltd filed Critical Short Brothers and Harland Ltd
Application granted granted Critical
Publication of FR2201010A5 publication Critical patent/FR2201010A5/fr
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR7331775A 1972-09-01 1973-09-03 Expired FR2201010A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4071972A GB1406844A (en) 1972-09-01 1972-09-01 Sound absorbing panels

Publications (1)

Publication Number Publication Date
FR2201010A5 true FR2201010A5 (fr) 1974-04-19

Family

ID=10416282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331775A Expired FR2201010A5 (fr) 1972-09-01 1973-09-03

Country Status (3)

Country Link
DE (1) DE2344214A1 (fr)
FR (1) FR2201010A5 (fr)
GB (1) GB1406844A (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449607A (en) * 1981-01-29 1984-05-22 S.N.E.C.M.A. Soundproofing for a gas pipe, in particular for the fan jet of a turbojet, and equipment for its fabrication
EP0436685A1 (fr) * 1989-06-26 1991-07-17 Grumman Aerospace Corp Garniture d'insonorisation.
WO1993006588A1 (fr) * 1991-09-24 1993-04-01 Linde Aktiengesellschaft Silencieux parcouru par un fluide
FR2951854A1 (fr) * 2009-10-22 2011-04-29 Onera (Off Nat Aerospatiale) Dispositif d'absorption acoustique
EP2960480A1 (fr) * 2014-06-23 2015-12-30 Rohr, Inc. Doublure acoustique
US10414481B2 (en) 2017-02-14 2019-09-17 Rohr, Inc. Method for forming a structural panel
US10525636B2 (en) 2017-06-19 2020-01-07 Rohr, Inc. Process for forming a fiber-reinforced composite structure
EP3671727A1 (fr) * 2018-12-14 2020-06-24 Rohr, Inc. Formation d'un panneau à structure avec un ou plusieurs renforts de structure
EP3671728A1 (fr) * 2018-12-14 2020-06-24 Rohr, Inc. Panneau de structure comportant une ou plusieurs structures à panneaux multiples
US10695986B2 (en) 2017-08-22 2020-06-30 Rohr, Inc. Method for forming a structural panel
US10906659B2 (en) 2018-04-03 2021-02-02 Rohr, Inc. Structured panel with structural reinforcement(s)
US11572850B2 (en) 2019-06-04 2023-02-07 Rohr, Inc. Acoustic panel with one or more structural stiffeners

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK142710B (da) * 1977-11-10 1980-12-29 Elektronikcentralen Lydabsorberende struktur.
GB2090334B (en) * 1980-12-29 1983-11-16 Rolls Royce Damping flutter of ducted fans
GB2236804A (en) * 1989-07-26 1991-04-17 Anthony Reginald Robins Compound nozzle
GB9816203D0 (en) * 1998-07-25 1998-09-23 T & N Composites Limited Improvements in and relating to composite materials
DE19952689A1 (de) * 1999-11-02 2001-05-03 Cww Gerko Akustik Gmbh & Co Kg Schalldämmwand und Verwendung derselben
DE20319319U1 (de) * 2003-12-12 2005-04-28 Carcoustics Tech Center Gmbh Schallabsorbierendes Hitzeschild
IT1394603B1 (it) * 2009-05-21 2012-07-05 Consiglio Per La Ricerca E La Sperimentazione In Agricoltura C R A Lamella per captare liquidi in gocce e banco di prova provvisto di tali lamelle.
US8220588B2 (en) 2010-03-31 2012-07-17 The Boeing Company Unitized engine nacelle structure
US8474572B2 (en) * 2011-08-25 2013-07-02 General Electric Company Apparatus and method to attenuate vibration and acoustic noise
CN105469781A (zh) * 2014-09-04 2016-04-06 北京市劳动保护科学研究所 一种复合吸声结构
UA106294U (uk) * 2015-10-02 2016-04-25 Державне Підприємство "Запорізьке Машинобудівне Конструкторське Бюро "Прогрес" Імені Академіка О.Г. Івченка" Звукоізоляційна панель газотурбінного двигуна
US9764818B2 (en) * 2016-02-10 2017-09-19 Rohr, Inc. Structural, cellular core with corrugated support walls
US9761216B2 (en) 2016-02-10 2017-09-12 Rohr, Inc. Acoustic panel with angled corrugated core structures
US9704467B1 (en) 2016-04-15 2017-07-11 Rohr, Inc. Acoustic panel with corrugated baffles and septums
US9978354B2 (en) 2016-04-15 2018-05-22 Rohr, Inc. Acoustic panel with vertical stiffeners
US20180135514A1 (en) * 2016-09-27 2018-05-17 General Electric Company Sound attenuating system for gas turbine engine
US11002294B2 (en) * 2016-10-07 2021-05-11 General Electric Comany Impact force dispersal assembly for turbine engines and methods of fabricating the same
US10309305B2 (en) * 2016-11-18 2019-06-04 Rohr, Inc. Acoustic panel with sidewall stringers
US10316755B2 (en) * 2016-11-18 2019-06-11 Rohr, Inc. Acoustic panel with sidewall stringers
US10436118B2 (en) 2017-06-19 2019-10-08 Rohr, Inc. Acoustic panel with folding chamber
US10676171B2 (en) 2017-08-18 2020-06-09 Rohr, Inc. Structural panel with splice joint between adjacent core structures
US10994856B2 (en) 2017-10-16 2021-05-04 Rohr, Inc. Structural panel with splice joint between adjacent core structures
US11600255B2 (en) 2020-12-22 2023-03-07 Rohr, Inc. Acoustic panel core with multi-material and/or multi-layered construction
US20230079348A1 (en) * 2021-09-13 2023-03-16 Rohr, Inc. Low-frequency acoustic center body

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449607A (en) * 1981-01-29 1984-05-22 S.N.E.C.M.A. Soundproofing for a gas pipe, in particular for the fan jet of a turbojet, and equipment for its fabrication
EP0436685A1 (fr) * 1989-06-26 1991-07-17 Grumman Aerospace Corp Garniture d'insonorisation.
EP0436685A4 (en) * 1989-06-26 1991-11-21 Grumman Aerospace Corporation An acoustic liner
WO1993006588A1 (fr) * 1991-09-24 1993-04-01 Linde Aktiengesellschaft Silencieux parcouru par un fluide
US5492195A (en) * 1991-09-24 1996-02-20 Linde Aktiengesellschaft Muffler traversed by a fluid
FR2951854A1 (fr) * 2009-10-22 2011-04-29 Onera (Off Nat Aerospatiale) Dispositif d'absorption acoustique
EP2960480A1 (fr) * 2014-06-23 2015-12-30 Rohr, Inc. Doublure acoustique
US9592918B2 (en) 2014-06-23 2017-03-14 Rohr, Inc. Acoustic liner
US10414481B2 (en) 2017-02-14 2019-09-17 Rohr, Inc. Method for forming a structural panel
US10525636B2 (en) 2017-06-19 2020-01-07 Rohr, Inc. Process for forming a fiber-reinforced composite structure
US10695986B2 (en) 2017-08-22 2020-06-30 Rohr, Inc. Method for forming a structural panel
US10906659B2 (en) 2018-04-03 2021-02-02 Rohr, Inc. Structured panel with structural reinforcement(s)
EP3671727A1 (fr) * 2018-12-14 2020-06-24 Rohr, Inc. Formation d'un panneau à structure avec un ou plusieurs renforts de structure
EP3671728A1 (fr) * 2018-12-14 2020-06-24 Rohr, Inc. Panneau de structure comportant une ou plusieurs structures à panneaux multiples
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
US11572850B2 (en) 2019-06-04 2023-02-07 Rohr, Inc. Acoustic panel with one or more structural stiffeners

Also Published As

Publication number Publication date
GB1406844A (en) 1975-09-17
DE2344214A1 (de) 1974-03-14

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Legal Events

Date Code Title Description
ST Notification of lapse