FR2978125B1 - Nacelle pour ensemble propulsif a tuyere a section variable - Google Patents

Nacelle pour ensemble propulsif a tuyere a section variable

Info

Publication number
FR2978125B1
FR2978125B1 FR1156688A FR1156688A FR2978125B1 FR 2978125 B1 FR2978125 B1 FR 2978125B1 FR 1156688 A FR1156688 A FR 1156688A FR 1156688 A FR1156688 A FR 1156688A FR 2978125 B1 FR2978125 B1 FR 2978125B1
Authority
FR
France
Prior art keywords
nacelle
variable section
section tube
propulsive assembly
propulsive
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
FR1156688A
Other languages
English (en)
Other versions
FR2978125A1 (fr
Inventor
Guillaume Bulin
Patrick Oberle
Nicolas Devienne
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.)
Airbus Operations SAS
Original Assignee
Airbus Operations SAS
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 Airbus Operations SAS filed Critical Airbus Operations SAS
Priority to FR1156688A priority Critical patent/FR2978125B1/fr
Priority to US13/554,883 priority patent/US20130092754A1/en
Publication of FR2978125A1 publication Critical patent/FR2978125A1/fr
Application granted granted Critical
Publication of FR2978125B1 publication Critical patent/FR2978125B1/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
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • F02K1/09—Varying effective area of jet pipe or nozzle by axially moving an external member, e.g. a shroud
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS 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
    • B64D33/04—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
    • 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
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • F02K1/08—Varying effective area of jet pipe or nozzle by axially moving or transversely deforming an internal member, e.g. the exhaust cone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/075—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type controlling flow ratio between flows
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1156688A 2011-07-22 2011-07-22 Nacelle pour ensemble propulsif a tuyere a section variable Expired - Fee Related FR2978125B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1156688A FR2978125B1 (fr) 2011-07-22 2011-07-22 Nacelle pour ensemble propulsif a tuyere a section variable
US13/554,883 US20130092754A1 (en) 2011-07-22 2012-07-20 Nacelle for a power plant with a variable-area fan nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1156688A FR2978125B1 (fr) 2011-07-22 2011-07-22 Nacelle pour ensemble propulsif a tuyere a section variable

Publications (2)

Publication Number Publication Date
FR2978125A1 FR2978125A1 (fr) 2013-01-25
FR2978125B1 true FR2978125B1 (fr) 2015-03-20

Family

ID=44588074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1156688A Expired - Fee Related FR2978125B1 (fr) 2011-07-22 2011-07-22 Nacelle pour ensemble propulsif a tuyere a section variable

Country Status (2)

Country Link
US (1) US20130092754A1 (fr)
FR (1) FR2978125B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1365491A (en) * 1971-01-02 1974-09-04 Dowty Rotol Ltd Gas turbine ducted fan engines and fans therefor
US8365515B2 (en) * 2006-10-12 2013-02-05 United Technologies Corporation Gas turbine engine with fan variable area nozzle, nacelle assembly and method of varying area of a fan nozzle
US8256225B2 (en) * 2006-10-12 2012-09-04 United Technologies Corporation Gas turbine engine with a variable exit area fan nozzle, nacelle assembly of such a engine, and corresponding operating method
US9194328B2 (en) * 2006-10-12 2015-11-24 United Technologies Corporation Fan variable area nozzle for a gas turbine engine fan nacelle with sliding actuation system
US20110120079A1 (en) * 2009-11-24 2011-05-26 Schwark Jr Fred W Variable area fan nozzle stiffeners and placement
US9371138B2 (en) * 2012-06-07 2016-06-21 Rohr, Inc. Nacelle

Also Published As

Publication number Publication date
FR2978125A1 (fr) 2013-01-25
US20130092754A1 (en) 2013-04-18

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