EP2788609A1 - Gasturbinenmotor mit einer axial beweglichen gebläsedüse mit variablem bereich - Google Patents

Gasturbinenmotor mit einer axial beweglichen gebläsedüse mit variablem bereich

Info

Publication number
EP2788609A1
EP2788609A1 EP12869088.0A EP12869088A EP2788609A1 EP 2788609 A1 EP2788609 A1 EP 2788609A1 EP 12869088 A EP12869088 A EP 12869088A EP 2788609 A1 EP2788609 A1 EP 2788609A1
Authority
EP
European Patent Office
Prior art keywords
fan
nacelle
assembly
engine
recited
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.)
Withdrawn
Application number
EP12869088.0A
Other languages
English (en)
French (fr)
Other versions
EP2788609A4 (de
Inventor
Gregory A. Kohlenberg
Sean P. Zamora
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 US13/314,365 external-priority patent/US9701415B2/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP2788609A1 publication Critical patent/EP2788609A1/de
Publication of EP2788609A4 publication Critical patent/EP2788609A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • F02K3/06—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 with front fan

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
EP12869088.0A 2011-12-08 2012-12-07 Gasturbinenmotor mit einer axial beweglichen gebläsedüse mit variablem bereich Withdrawn EP2788609A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/314,365 US9701415B2 (en) 2007-08-23 2011-12-08 Gas turbine engine with axial movable fan variable area nozzle
PCT/US2012/068336 WO2013126123A1 (en) 2011-12-08 2012-12-07 Gas turbine engine with axial movable fan variable area nozzle

Publications (2)

Publication Number Publication Date
EP2788609A1 true EP2788609A1 (de) 2014-10-15
EP2788609A4 EP2788609A4 (de) 2015-08-26

Family

ID=49006098

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12869088.0A Withdrawn EP2788609A4 (de) 2011-12-08 2012-12-07 Gasturbinenmotor mit einer axial beweglichen gebläsedüse mit variablem bereich

Country Status (4)

Country Link
EP (1) EP2788609A4 (de)
CN (1) CN104040158A (de)
SG (1) SG11201402854VA (de)
WO (1) WO2013126123A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108005812B (zh) * 2017-12-04 2019-06-18 中国航空发动机研究院 采用自适应机匣和自适应风扇的智能发动机
US11306681B2 (en) * 2019-01-15 2022-04-19 The Boeing Company Sheared exhaust nozzle
CN112455699B (zh) * 2020-11-13 2024-01-02 中国航空工业集团公司沈阳飞机设计研究所 一种高融合飞机后体

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5655360A (en) * 1995-05-31 1997-08-12 General Electric Company Thrust reverser with variable nozzle
US6732502B2 (en) * 2002-03-01 2004-05-11 General Electric Company Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor
US6901739B2 (en) * 2003-10-07 2005-06-07 General Electric Company Gas turbine engine with variable pressure ratio fan system
US7845902B2 (en) * 2005-02-15 2010-12-07 Massachusetts Institute Of Technology Jet engine inlet-fan system and design method
EP2064434B1 (de) * 2006-10-12 2012-06-27 United Technologies Corporation Betriebsleitungsverwaltung eines niederdruckkompressors in einem mantelstromtriebwerk
EP2069630B1 (de) * 2006-10-12 2013-11-20 United Technologies Corporation Gondelanordnung und zugehöriges Verfahren
FR2910937B1 (fr) * 2007-01-02 2009-04-03 Airbus France Sas Nacelle de reacteur d'aeronef et aeronef comportant une telle nacelle
US7950237B2 (en) * 2007-06-25 2011-05-31 United Technologies Corporation Managing spool bearing load using variable area flow nozzle
US8074440B2 (en) * 2007-08-23 2011-12-13 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US8973364B2 (en) * 2008-06-26 2015-03-10 United Technologies Corporation Gas turbine engine with noise attenuating variable area fan nozzle
US8739515B2 (en) * 2009-11-24 2014-06-03 United Technologies Corporation Variable area fan nozzle cowl airfoil

Also Published As

Publication number Publication date
WO2013126123A1 (en) 2013-08-29
CN104040158A (zh) 2014-09-10
EP2788609A4 (de) 2015-08-26
SG11201402854VA (en) 2014-07-30

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20140701

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150723

RIC1 Information provided on ipc code assigned before grant

Ipc: F02K 3/075 20060101AFI20150717BHEP

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: UNITED TECHNOLOGIES CORPORATION

17Q First examination report despatched

Effective date: 20170816

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20180227