DE69813406T2 - Akustikplatte für Motorgondel mit integrierte Keilverkleidung und Vorderring - Google Patents

Akustikplatte für Motorgondel mit integrierte Keilverkleidung und Vorderring

Info

Publication number
DE69813406T2
DE69813406T2 DE1998613406 DE69813406T DE69813406T2 DE 69813406 T2 DE69813406 T2 DE 69813406T2 DE 1998613406 DE1998613406 DE 1998613406 DE 69813406 T DE69813406 T DE 69813406T DE 69813406 T2 DE69813406 T2 DE 69813406T2
Authority
DE
Germany
Prior art keywords
front ring
acoustic panel
engine nacelle
integrated wedge
trim
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 - Lifetime
Application number
DE1998613406
Other languages
English (en)
Other versions
DE69813406D1 (de
Inventor
John M Welch
Robert F Wikstrom
Terry W Stratton
Thomas D Popp
Brian R Kitt
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.)
Spirit AeroSystems Inc
Original Assignee
Boeing Co
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
Priority claimed from US09/059,797 external-priority patent/US6173807B1/en
Application filed by Boeing Co filed Critical Boeing Co
Application granted granted Critical
Publication of DE69813406D1 publication Critical patent/DE69813406D1/de
Publication of DE69813406T2 publication Critical patent/DE69813406T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Laminated Bodies (AREA)
DE1998613406 1997-07-30 1998-07-30 Akustikplatte für Motorgondel mit integrierte Keilverkleidung und Vorderring Expired - Lifetime DE69813406T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5419697P 1997-07-30 1997-07-30
US09/059,797 US6173807B1 (en) 1998-04-13 1998-04-13 Engine nacelle acoustic panel with integral wedge fairings and an integral forward ring

Publications (2)

Publication Number Publication Date
DE69813406D1 DE69813406D1 (de) 2003-05-22
DE69813406T2 true DE69813406T2 (de) 2003-11-06

Family

ID=26732750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998613406 Expired - Lifetime DE69813406T2 (de) 1997-07-30 1998-07-30 Akustikplatte für Motorgondel mit integrierte Keilverkleidung und Vorderring

Country Status (2)

Country Link
EP (1) EP0895223B1 (de)
DE (1) DE69813406T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2933224B1 (fr) 2008-06-25 2010-10-29 Aircelle Sa Panneau accoustique pour une tuyere d'ejection
US11047308B2 (en) * 2018-06-29 2021-06-29 The Boeing Company Acoustic panel for thrust reversers
FR3095674B1 (fr) * 2019-05-03 2021-04-16 Safran Aircraft Engines Grille d’inverseur de poussée incluant un traitement acoustique
CN117067637B (zh) * 2023-09-13 2023-12-19 哈尔滨远驰航空装备有限公司 一种树脂基复合蜂窝加强结构及其成型方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336090A (en) * 1980-06-30 1982-06-22 The Boeing Company Method of making sandwich panel
US4826106A (en) * 1987-02-18 1989-05-02 Grumman Aerospace Corporation Advanced composite aircraft cowl
GB9014381D0 (en) * 1990-06-28 1990-08-22 Short Brothers Plc A composite structural component
US5251435A (en) * 1991-10-30 1993-10-12 General Electric Company Reverser inner cowl with integral bifurcation walls and core cowl
DE4340951A1 (de) * 1992-12-04 1994-06-09 Grumman Aerospace Corp Einstückiges Triebwerkeinlaß-Schallrohr

Also Published As

Publication number Publication date
EP0895223A2 (de) 1999-02-03
EP0895223A3 (de) 1999-11-17
EP0895223B1 (de) 2003-04-16
DE69813406D1 (de) 2003-05-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SPIRIT AEROSYSTEMS,INC. (N.D.GES.D.STAATES DEL, US