BR112012025460A2 - bocal de fluxo de jato e motor a jato - Google Patents

bocal de fluxo de jato e motor a jato

Info

Publication number
BR112012025460A2
BR112012025460A2 BR112012025460A BR112012025460A BR112012025460A2 BR 112012025460 A2 BR112012025460 A2 BR 112012025460A2 BR 112012025460 A BR112012025460 A BR 112012025460A BR 112012025460 A BR112012025460 A BR 112012025460A BR 112012025460 A2 BR112012025460 A2 BR 112012025460A2
Authority
BR
Brazil
Prior art keywords
jet
flow nozzle
engine
jet engine
jet flow
Prior art date
Application number
BR112012025460A
Other languages
English (en)
Inventor
Nozomi Tanaka
Shinya Kusuda
Tsutomu Oishi
Yoshinori Oba
Original Assignee
Ihi 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
Application filed by Ihi Corp filed Critical Ihi Corp
Publication of BR112012025460A2 publication Critical patent/BR112012025460A2/pt

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
    • F02K1/46—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
    • 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
    • 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
    • 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
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/127—Vortex generators, turbulators, or the like, for mixing
    • 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
    • F05D2250/60—Structure; Surface texture
    • F05D2250/61—Structure; Surface texture corrugated
    • 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
    • F05D2260/00—Function
    • F05D2260/14—Preswirling
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Nozzles (AREA)

Abstract

bocal de fluxo de jato e motor a jato. a presente invenção refere-se a um motor a jato provido com protuberâncias (1) para impedir o aumento do gradiente de velocidade de um fluido em uma camada mista de fluxo de jato e fluxo de ar externo com a dobra da camada mista, quando vistas a partir do lado de um fluxo de jato injetado.
BR112012025460A 2010-04-09 2010-10-20 bocal de fluxo de jato e motor a jato BR112012025460A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010090480 2010-04-09
PCT/JP2010/068471 WO2011125248A1 (ja) 2010-04-09 2010-10-20 ジェット噴流ノズル及びジェットエンジン

Publications (1)

Publication Number Publication Date
BR112012025460A2 true BR112012025460A2 (pt) 2016-07-05

Family

ID=44762223

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012025460A BR112012025460A2 (pt) 2010-04-09 2010-10-20 bocal de fluxo de jato e motor a jato

Country Status (7)

Country Link
US (1) US9140210B2 (pt)
EP (1) EP2557304B1 (pt)
JP (1) JPWO2011125248A1 (pt)
CN (1) CN102822492B (pt)
BR (1) BR112012025460A2 (pt)
CA (1) CA2795710C (pt)
WO (1) WO2011125248A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106150755A (zh) * 2015-03-09 2016-11-23 谭佑军 航空喷气发动机
US11067277B2 (en) 2016-10-07 2021-07-20 General Electric Company Component assembly for a gas turbine engine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934889A (en) * 1956-02-14 1960-05-03 United Aircraft Corp Noise abatement means
US6082635A (en) * 1996-06-12 2000-07-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Undulated nozzle for enhanced exit area mixing
US6360528B1 (en) * 1997-10-31 2002-03-26 General Electric Company Chevron exhaust nozzle for a gas turbine engine
US6314721B1 (en) * 1998-09-04 2001-11-13 United Technologies Corporation Tabbed nozzle for jet noise suppression
US6502383B1 (en) * 2000-08-31 2003-01-07 General Electric Company Stub airfoil exhaust nozzle
JP3962981B2 (ja) 2001-12-07 2007-08-22 石川島播磨重工業株式会社 ジェット噴流用ミキサ
US20070023571A1 (en) * 2005-07-15 2007-02-01 Kawai Ronald T Quiet airplane configuration
US7543452B2 (en) * 2005-08-10 2009-06-09 United Technologies Corporation Serrated nozzle trailing edge for exhaust noise suppression
JP4830836B2 (ja) * 2006-12-18 2011-12-07 株式会社Ｉｈｉ ジェット噴流排気ノズル及びジェットエンジン
US7966826B2 (en) * 2007-02-14 2011-06-28 The Boeing Company Systems and methods for reducing noise from jet engine exhaust
DE102007063018A1 (de) * 2007-12-21 2009-06-25 Rolls-Royce Deutschland Ltd & Co Kg Düse mit Leitelementen
FR2930972B1 (fr) * 2008-05-07 2012-11-30 Airbus France Turbomachine a double flux pour aeronef a emission de bruit reduite
US8087250B2 (en) 2008-06-26 2012-01-03 General Electric Company Duplex tab exhaust nozzle
JP5381690B2 (ja) 2009-12-25 2014-01-08 Ｊｆｅスチール株式会社 高炭素熱延鋼板の製造方法

Also Published As

Publication number Publication date
CN102822492B (zh) 2015-08-12
WO2011125248A1 (ja) 2011-10-13
EP2557304A1 (en) 2013-02-13
US20130086907A1 (en) 2013-04-11
EP2557304B1 (en) 2015-10-14
EP2557304A4 (en) 2014-10-01
CN102822492A (zh) 2012-12-12
CA2795710C (en) 2016-06-21
US9140210B2 (en) 2015-09-22
JPWO2011125248A1 (ja) 2013-07-08
CA2795710A1 (en) 2011-10-13

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B350 Update of information on the portal [chapter 15.35 patent gazette]