FR2934875B1 - Nacelle de turboreacteur a chevrons mobiles. - Google Patents

Nacelle de turboreacteur a chevrons mobiles.

Info

Publication number
FR2934875B1
FR2934875B1 FR0804492A FR0804492A FR2934875B1 FR 2934875 B1 FR2934875 B1 FR 2934875B1 FR 0804492 A FR0804492 A FR 0804492A FR 0804492 A FR0804492 A FR 0804492A FR 2934875 B1 FR2934875 B1 FR 2934875B1
Authority
FR
France
Prior art keywords
turboreacteur
chevrons
nacelle
mobile
turboreacteur mobile
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
FR0804492A
Other languages
English (en)
Other versions
FR2934875A1 (fr
Inventor
Pierre Caruel
Martinod Thierry Marin
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
Priority to FR0804492A priority Critical patent/FR2934875B1/fr
Application filed by Aircelle SA filed Critical Aircelle SA
Priority to RU2011107175/06A priority patent/RU2546347C2/ru
Priority to PCT/FR2009/000980 priority patent/WO2010015751A1/fr
Priority to CN200980129622.1A priority patent/CN102105669B/zh
Priority to CA2732127A priority patent/CA2732127A1/fr
Priority to US13/057,935 priority patent/US8430203B2/en
Priority to EP09736432A priority patent/EP2321515A1/fr
Priority to BRPI0916585A priority patent/BRPI0916585A2/pt
Publication of FR2934875A1 publication Critical patent/FR2934875A1/fr
Application granted granted Critical
Publication of FR2934875B1 publication Critical patent/FR2934875B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F02K1/38—Introducing air inside the jet
    • F02K1/383—Introducing air inside the jet with retractable elements
    • 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
    • F02K1/38—Introducing air inside the jet
    • F02K1/386—Introducing air inside the jet mixing devices in the jet pipe, e.g. for mixing primary and secondary flow
    • 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
    • F02K1/46—Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air, e.g. for silencing
    • F02K1/48—Corrugated nozzles
FR0804492A 2008-08-06 2008-08-06 Nacelle de turboreacteur a chevrons mobiles. Expired - Fee Related FR2934875B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0804492A FR2934875B1 (fr) 2008-08-06 2008-08-06 Nacelle de turboreacteur a chevrons mobiles.
PCT/FR2009/000980 WO2010015751A1 (fr) 2008-08-06 2009-08-05 Dispositif de reduction de bruit pour nacelle de turboreacteur a chevrons mobiles, et nacelle associee
CN200980129622.1A CN102105669B (zh) 2008-08-06 2009-08-05 具有活动山形件的用于涡轮喷气发动机舱的噪声消减装置以及相关的发动机舱
CA2732127A CA2732127A1 (fr) 2008-08-06 2009-08-05 Dispositif de reduction de bruit pour nacelle de turboreacteur a chevrons mobiles, et nacelle associee
RU2011107175/06A RU2546347C2 (ru) 2008-08-06 2009-08-05 Шумоподавляющее устройство для гондолы турбореактивного двигателя, оснащенное подвижными шевронными элементами, и соответствующая гондола
US13/057,935 US8430203B2 (en) 2008-08-06 2009-08-05 Noise reduction device for turbojet nacelle with mobile chevrons, and associated nacelle
EP09736432A EP2321515A1 (fr) 2008-08-06 2009-08-05 Dispositif de reduction de bruit pour nacelle de turboreacteur a chevrons mobiles, et nacelle associee
BRPI0916585A BRPI0916585A2 (pt) 2008-08-06 2009-08-05 nacela de turbojato e dispositivo de redução de ruído aero-acústico de um turbojato

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0804492A FR2934875B1 (fr) 2008-08-06 2008-08-06 Nacelle de turboreacteur a chevrons mobiles.

Publications (2)

Publication Number Publication Date
FR2934875A1 FR2934875A1 (fr) 2010-02-12
FR2934875B1 true FR2934875B1 (fr) 2010-08-13

Family

ID=40430077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0804492A Expired - Fee Related FR2934875B1 (fr) 2008-08-06 2008-08-06 Nacelle de turboreacteur a chevrons mobiles.

Country Status (8)

Country Link
US (1) US8430203B2 (fr)
EP (1) EP2321515A1 (fr)
CN (1) CN102105669B (fr)
BR (1) BRPI0916585A2 (fr)
CA (1) CA2732127A1 (fr)
FR (1) FR2934875B1 (fr)
RU (1) RU2546347C2 (fr)
WO (1) WO2010015751A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010025014B4 (de) * 2010-06-24 2020-10-01 Airbus Defence and Space GmbH Vorrichtung zur Reduzierung von Strahllärm
US8613398B2 (en) * 2011-06-17 2013-12-24 General Electric Company Apparatus and methods for linear actuation of flow altering components of jet engine nozzle
FR2996258B1 (fr) * 2012-10-01 2014-10-17 Snecma Melangeur a rotation alternative pour tuyere a flux confluents de turbomachine et son procede de pilotage
FR3008739B1 (fr) * 2013-07-18 2017-03-24 Snecma Tuyere d'une turbomachine equipee de chevrons a face interne non axi-symetrique.
JP6183837B2 (ja) * 2013-08-19 2017-08-23 国立研究開発法人宇宙航空研究開発機構 排気ノズル
US10240560B2 (en) 2014-11-19 2019-03-26 Rohr, Inc. Boot for repair of chevron on nacelle
US10465538B2 (en) * 2014-11-21 2019-11-05 General Electric Company Gas turbine engine with reversible fan
US20170089298A1 (en) * 2015-09-28 2017-03-30 Pratt & Whitney Canada Corp. Deployment mechanism for inflatable surface-increasing features for gas turbine engine
US20170122255A1 (en) * 2015-10-28 2017-05-04 Pratt & Whitney Canada Corp. Chevron system for gas turbine engine

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1422203A (fr) * 1964-11-03 1965-12-24 Snecma Perfectionnement à la régulation de section des tuyères à effet de silencieux
FR1547756A (fr) * 1967-10-19 1968-11-29 Snecma Silencieux pour réacteurs aéronautiques
US3612209A (en) * 1969-11-28 1971-10-12 Gen Electric Propulsion nozzle with combined thrust reverser and sound suppressor mechanism
FR2242568B2 (fr) * 1973-08-31 1976-10-01 Snecma
US4279382A (en) * 1980-01-28 1981-07-21 The United States Of America As Represented By The Secretary Of The Air Force Radial and axial flow variable exhaust nozzle for a gas turbine engine
US4754924A (en) * 1987-04-03 1988-07-05 Shannon Aubrey J Variable geometry nozzle
FR2740832B1 (fr) * 1995-11-02 1998-01-02 Onera (Off Nat Aerospatiale) Arriere-corps de turboreacteur a double flux
US6220546B1 (en) * 1999-12-29 2001-04-24 The Boeing Company Aircraft engine and associated aircraft engine cowl
GB2372779A (en) * 2001-03-03 2002-09-04 Rolls Royce Plc Gas turbine engine nozzle with noise reducing tabs
US7093423B2 (en) * 2004-01-20 2006-08-22 General Electric Company Methods and apparatus for operating gas turbine engines
FR2868131B1 (fr) * 2004-03-25 2006-06-09 Airbus France Sas Tuyere primaire a chevrons pour turboreacteur a double flux d'aeronef et aeronef comportant une telle tuyere
GB0505246D0 (en) * 2005-03-15 2005-04-20 Rolls Royce Plc Engine noise
RU2310766C1 (ru) * 2006-02-06 2007-11-20 Открытое акционерное общество "Авиадвигатель" Шевронное реактивное сопло газотурбинного двигателя
GB0606823D0 (en) * 2006-04-05 2006-05-17 Rolls Royce Plc Adjustment assembly
GB0608093D0 (en) * 2006-04-25 2006-05-31 Short Brothers Plc Variable area exhaust nozzle
DE102006019299B3 (de) * 2006-04-26 2007-11-08 Deutsches Zentrum für Luft- und Raumfahrt e.V. Ummanteltes Turbofan-Flugzeugtriebwerk
FR2904372B1 (fr) * 2006-07-26 2008-10-31 Snecma Sa Tuyere d'ejection des gaz pour turbomachine a double flux ayant une section d'ejection ou de col variable par deplacement du capot secondaire
EP2115289B1 (fr) * 2006-10-12 2015-03-25 United Technologies Corporation Moteur à turbine à gaz à tuyère de soufflante à section variable à segments rotatifs superposés
US7966826B2 (en) * 2007-02-14 2011-06-28 The Boeing Company Systems and methods for reducing noise from jet engine exhaust
US7883049B2 (en) * 2007-04-27 2011-02-08 The Boeing Company Jet nozzle having noise attenuating shield and method therefor

Also Published As

Publication number Publication date
CN102105669A (zh) 2011-06-22
US20110139540A1 (en) 2011-06-16
CA2732127A1 (fr) 2010-02-11
RU2546347C2 (ru) 2015-04-10
US8430203B2 (en) 2013-04-30
EP2321515A1 (fr) 2011-05-18
CN102105669B (zh) 2013-12-25
WO2010015751A1 (fr) 2010-02-11
FR2934875A1 (fr) 2010-02-12
RU2011107175A (ru) 2012-09-20
BRPI0916585A2 (pt) 2015-11-10

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

CD Change of name or company name

Owner name: SAFRAN NACELLES, FR

Effective date: 20180125

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

ST Notification of lapse

Effective date: 20210405