CA2693844A1 - Modular chevron exhaust nozzle - Google Patents

Modular chevron exhaust nozzle Download PDF

Info

Publication number
CA2693844A1
CA2693844A1 CA2693844A CA2693844A CA2693844A1 CA 2693844 A1 CA2693844 A1 CA 2693844A1 CA 2693844 A CA2693844 A CA 2693844A CA 2693844 A CA2693844 A CA 2693844A CA 2693844 A1 CA2693844 A1 CA 2693844A1
Authority
CA
Canada
Prior art keywords
chevron
nozzle according
skins
flange
chevrons
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.)
Abandoned
Application number
CA2693844A
Other languages
English (en)
French (fr)
Inventor
Rudolph Morris Tisdale
Gregory Allen Uhler
Michael Robert Johnson
Christopher Joseph Nye
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.)
General Electric Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2693844A1 publication Critical patent/CA2693844A1/en
Abandoned 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
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/78—Other construction of jet pipes
    • F02K1/80—Couplings or connections
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/61—Assembly methods using limited numbers of standard modules which can be adapted by machining
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/11—Two-dimensional triangular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/28—Three-dimensional patterned
    • F05D2250/283—Three-dimensional patterned honeycomb
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
CA2693844A 2007-07-18 2008-05-20 Modular chevron exhaust nozzle Abandoned CA2693844A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/779,518 2007-07-18
US11/779,518 US7926285B2 (en) 2007-07-18 2007-07-18 Modular chevron exhaust nozzle
PCT/US2008/064184 WO2009025895A2 (en) 2007-07-18 2008-05-20 Modular chevron exhaust nozzle

Publications (1)

Publication Number Publication Date
CA2693844A1 true CA2693844A1 (en) 2009-02-26

Family

ID=40263751

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2693844A Abandoned CA2693844A1 (en) 2007-07-18 2008-05-20 Modular chevron exhaust nozzle

Country Status (5)

Country Link
US (1) US7926285B2 (https=)
EP (1) EP2171244B1 (https=)
JP (1) JP5230736B2 (https=)
CA (1) CA2693844A1 (https=)
WO (1) WO2009025895A2 (https=)

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US8017059B2 (en) 2007-09-13 2011-09-13 The Boeing Company Composite fabrication apparatus and method
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US8865050B2 (en) 2010-03-16 2014-10-21 The Boeing Company Method for curing a composite part layup
US8671693B2 (en) * 2008-01-11 2014-03-18 George C. P. Straza Thermally conductive structure
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US20100192590A1 (en) * 2009-01-30 2010-08-05 Michael Robert Johnson Thermally balanced materials
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US8356468B2 (en) * 2009-06-12 2013-01-22 The Boeing Company Gas turbine engine nozzle configurations
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FR3082238A1 (fr) * 2018-06-11 2019-12-13 Airbus Operations Tuyere primaire d'un conduit d'ejection primaire d'une turbomachine
FR3100575B1 (fr) * 2019-09-05 2022-04-08 Safran Ceram Cone d’ejection a fixation flexible aerodynamique
FR3100570B1 (fr) * 2019-09-09 2022-06-03 Safran Nacelles Panneau structural et/ou acoustique comprenant une bride de fermeture en U orientée vers l’intérieur du panneau, et procédé de fabrication d’un tel panneau
FR3100845B1 (fr) * 2019-09-13 2022-07-08 Safran Nacelles Organe de tuyère extérieur pour turbomachine
US12292014B2 (en) * 2020-12-21 2025-05-06 Rohr, Inc. Gas turbine engine exhaust chevrons
US20230167783A1 (en) * 2021-12-01 2023-06-01 General Electric Company Propulsion system for a gas turbine engine
CN115030837B (zh) * 2022-08-10 2022-11-08 中国空气动力研究与发展中心低速空气动力研究所 一种喷口降噪装置
US12576982B2 (en) 2023-09-11 2026-03-17 Rohr, Inc. Exhaust nozzle assembly for aircraft propulsion system

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Also Published As

Publication number Publication date
JP2010533815A (ja) 2010-10-28
EP2171244B1 (en) 2012-08-29
WO2009025895A2 (en) 2009-02-26
JP5230736B2 (ja) 2013-07-10
US7926285B2 (en) 2011-04-19
EP2171244A2 (en) 2010-04-07
US20090019857A1 (en) 2009-01-22
WO2009025895A3 (en) 2009-04-30

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Legal Events

Date Code Title Description
FZDE Discontinued