DE602007004959D1 - Abdeckstruktur für einen lufteinlass - Google Patents

Abdeckstruktur für einen lufteinlass

Info

Publication number
DE602007004959D1
DE602007004959D1 DE602007004959T DE602007004959T DE602007004959D1 DE 602007004959 D1 DE602007004959 D1 DE 602007004959D1 DE 602007004959 T DE602007004959 T DE 602007004959T DE 602007004959 T DE602007004959 T DE 602007004959T DE 602007004959 D1 DE602007004959 D1 DE 602007004959D1
Authority
DE
Germany
Prior art keywords
casing
air intake
cover structure
fan
attenuation
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.)
Active
Application number
DE602007004959T
Other languages
English (en)
Inventor
Guy Bernard Vauchel
Christophe Thorel
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 SAS
Original Assignee
Aircelle SA
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 SA filed Critical Aircelle SA
Publication of DE602007004959D1 publication Critical patent/DE602007004959D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0206—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising noise reduction means, e.g. acoustic liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0266—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants
    • B64D2033/0286—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants for turbofan engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE602007004959T 2006-03-24 2007-02-27 Abdeckstruktur für einen lufteinlass Active DE602007004959D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0602549A FR2898870B1 (fr) 2006-03-24 2006-03-24 Structure de virole d'entree d'air
PCT/FR2007/000344 WO2007110491A1 (fr) 2006-03-24 2007-02-27 Structure de virole d'entree d'air

Publications (1)

Publication Number Publication Date
DE602007004959D1 true DE602007004959D1 (de) 2010-04-08

Family

ID=37430075

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007004959T Active DE602007004959D1 (de) 2006-03-24 2007-02-27 Abdeckstruktur für einen lufteinlass

Country Status (10)

Country Link
US (1) US8231332B2 (de)
EP (1) EP1999022B1 (de)
CN (1) CN101410300B (de)
AT (1) ATE458672T1 (de)
CA (1) CA2637901C (de)
DE (1) DE602007004959D1 (de)
ES (1) ES2340547T3 (de)
FR (1) FR2898870B1 (de)
RU (1) RU2433073C2 (de)
WO (1) WO2007110491A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2926791B1 (fr) * 2008-01-29 2010-05-28 Aircelle Sa Entree d'air pour nacelle d'aeronef, et ensemble propulsif comprenant une telle entree d'air
FR2926789B1 (fr) * 2008-01-29 2010-05-28 Aircelle Sa Nacelle pour turboreacteur
FR2932160B1 (fr) * 2008-06-06 2010-11-26 Airbus France Support d'appareils de mesure intercale entre une motorisation et une entree d'air d'une nacelle d'aeronef
US8028802B2 (en) * 2008-06-30 2011-10-04 General Electric Company Method and system for damped acoustic panels
FR2938236B1 (fr) 2008-11-13 2011-04-15 Aircelle Sa Nacelle pour turboreacteur
FR2959726B1 (fr) * 2010-05-07 2013-05-31 Aircelle Sa Ensemble pour systeme propulsif d'aeronef
FR2961175B1 (fr) * 2010-06-14 2013-01-04 Aircelle Sa Nacelle de turboreacteur
FR2964145B1 (fr) * 2010-08-26 2018-06-15 Safran Helicopter Engines Procede d'accrochage de blindage sur carter de turbine et ensemble d'accrochage pour sa mise en oeuvre
FR2970753B1 (fr) * 2011-01-26 2015-01-16 Airbus Operations Sas Dispositif de liaison plus particulierement adapte pour assurer la liaison entre une entree d'air et une motorisation d'une nacelle d'aeronef
FR2975970B1 (fr) * 2011-05-30 2013-05-17 Aircelle Sa Ensemble pour une nacelle d'aeronef
FR2979385A1 (fr) 2011-08-22 2013-03-01 Snecma Panneau d'isolation acoustique pour turbomachine et turbomachine comportant un tel panneau
FR2980241A1 (fr) * 2011-09-15 2013-03-22 Snecma Panneau acoustique
US8887486B2 (en) * 2011-10-24 2014-11-18 Hamilton Sundstrand Corporation Ram air fan inlet housing
USD693068S1 (en) * 2012-02-02 2013-11-05 Foshan Shunde Xinshengyuan Electrical Applicances Co., Ltd. Pet hair dryer
FR2988778B1 (fr) * 2012-03-29 2014-03-21 Aircelle Sa Structure d'entree d'air de nacelle de turboreacteur de type laminaire
FR2997726B1 (fr) * 2012-11-05 2018-03-02 Safran Aircraft Engines Carter de turbomachine
FR2998547B1 (fr) * 2012-11-23 2016-01-29 Airbus Operations Sas Nacelle d'aeronef comprenant une liaison deformable entre une entree d'air et une motorisation
FR2999650B1 (fr) * 2012-12-17 2018-07-13 Safran Aircraft Engines Panneaux acoustiques amovibles pour carter de turboreacteur.
FR3026134B1 (fr) * 2014-09-18 2019-07-19 Safran Nacelles Dispositif pour la fixation d’une entree d’air sur un carter de soufflante d’une nacelle de turboreacteur d’aeronef
FR3095674B1 (fr) 2019-05-03 2021-04-16 Safran Aircraft Engines Grille d’inverseur de poussée incluant un traitement acoustique
US20230103861A1 (en) * 2021-10-06 2023-04-06 Raytheon Technologies Corporation Gas turbine engine with acoustic liner
FR3128444A1 (fr) * 2021-10-26 2023-04-28 Airbus Operations (S.A.S.) Nacelle d’aéronef comprenant une liaison entre des conduits comportant des collerettes orientées vers l’intérieur et aéronef comprenant au moins une telle nacelle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890060A (en) 1974-02-15 1975-06-17 Gen Electric Acoustic duct with asymmetric acoustical treatment
GB1543312A (en) * 1976-07-21 1979-04-04 Rolls Royce Honeycomb linings
US4293053A (en) * 1979-12-18 1981-10-06 United Technologies Corporation Sound absorbing structure
DE3271806D1 (en) 1982-12-27 1986-07-24 Boeing Co Inlet cowl attachment for jet engine
GB9921935D0 (en) * 1999-09-17 1999-11-17 Rolls Royce A nacelle assembly for a gas turbine engine
FR2869360B1 (fr) * 2004-04-27 2006-07-14 Airbus France Sas Ensemble reducteur de bruit pour turboreacteur d'aeronef

Also Published As

Publication number Publication date
WO2007110491A1 (fr) 2007-10-04
FR2898870A1 (fr) 2007-09-28
US20100232932A1 (en) 2010-09-16
EP1999022B1 (de) 2010-02-24
CA2637901C (fr) 2013-11-12
RU2433073C2 (ru) 2011-11-10
FR2898870B1 (fr) 2008-05-23
CA2637901A1 (fr) 2007-10-04
ES2340547T3 (es) 2010-06-04
US8231332B2 (en) 2012-07-31
RU2008141712A (ru) 2010-04-27
CN101410300A (zh) 2009-04-15
EP1999022A1 (de) 2008-12-10
ATE458672T1 (de) 2010-03-15
CN101410300B (zh) 2013-07-31

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