BRPI0908325A2 - motor a jato de fluxo duplo para aernonave - Google Patents

motor a jato de fluxo duplo para aernonave

Info

Publication number
BRPI0908325A2
BRPI0908325A2 BRPI0908325A BRPI0908325A BRPI0908325A2 BR PI0908325 A2 BRPI0908325 A2 BR PI0908325A2 BR PI0908325 A BRPI0908325 A BR PI0908325A BR PI0908325 A BRPI0908325 A BR PI0908325A BR PI0908325 A2 BRPI0908325 A2 BR PI0908325A2
Authority
BR
Brazil
Prior art keywords
jet engine
flow jet
dual flow
aircraft dual
aircraft
Prior art date
Application number
BRPI0908325A
Other languages
English (en)
Inventor
André Sylla Amadou
Huber Jérôme
Debatin Klaus
Original Assignee
Airbus Operations Sas
Airbus 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, Airbus Sas filed Critical Airbus Operations Sas
Publication of BRPI0908325A2 publication Critical patent/BRPI0908325A2/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
    • 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
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/13—Two-dimensional trapezoidal
    • 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
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/182—Two-dimensional patterned crenellated, notched
    • 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
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/184—Two-dimensional patterned sinusoidal

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)
BRPI0908325A 2008-05-07 2009-04-30 motor a jato de fluxo duplo para aernonave BRPI0908325A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0802540A FR2930972B1 (fr) 2008-05-07 2008-05-07 Turbomachine a double flux pour aeronef a emission de bruit reduite
PCT/FR2009/000515 WO2009138597A1 (fr) 2008-05-07 2009-04-30 Turbomoteur à double flux pour aéronef à émission de bruit réduite

Publications (1)

Publication Number Publication Date
BRPI0908325A2 true BRPI0908325A2 (pt) 2018-07-17

Family

ID=39941857

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0908325A BRPI0908325A2 (pt) 2008-05-07 2009-04-30 motor a jato de fluxo duplo para aernonave

Country Status (9)

Country Link
US (1) US20110047960A1 (pt)
EP (1) EP2297445A1 (pt)
JP (1) JP2011520064A (pt)
CN (1) CN102105670A (pt)
BR (1) BRPI0908325A2 (pt)
CA (1) CA2721227A1 (pt)
FR (1) FR2930972B1 (pt)
RU (1) RU2449150C1 (pt)
WO (1) WO2009138597A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102822492B (zh) * 2010-04-09 2015-08-12 株式会社Ihi 喷流喷嘴以及喷气式发动机
JP5842211B2 (ja) * 2011-01-21 2016-01-13 国立研究開発法人宇宙航空研究開発機構 空力騒音低減装置
RU2615309C1 (ru) * 2015-10-26 2017-04-04 Акционерное общество "Объединенная двигателестроительная корпорация" (АО "ОДК") Шевронное сопло газотурбинного двигателя
CN105485743B (zh) * 2016-01-15 2017-11-03 宁波方太厨具有限公司 一种具有降噪机构的吸油烟机
US10677264B2 (en) 2016-10-14 2020-06-09 General Electric Company Supersonic single-stage turbofan engine
CN113944565B (zh) * 2021-10-19 2022-06-28 中国科学院工程热物理研究所 一种用于改善振动特性的尾喷管结构

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153319A (en) * 1952-07-25 1964-10-20 Young Alec David Jet noise suppression means
NL98695C (pt) * 1952-07-25
US4284170A (en) * 1979-10-22 1981-08-18 United Technologies Corporation Gas turbine noise suppressor
US4981368A (en) * 1988-07-27 1991-01-01 Vortab Corporation Static fluid flow mixing method
GB2289921A (en) * 1994-06-03 1995-12-06 A E Harris Limited Nozzle for turbofan aeroengines
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
US6487848B2 (en) * 1998-11-06 2002-12-03 United Technologies Corporation Gas turbine engine jet noise suppressor
US6612106B2 (en) * 2000-05-05 2003-09-02 The Boeing Company Segmented mixing device having chevrons for exhaust noise reduction in jet engines
US7578132B2 (en) * 2001-03-03 2009-08-25 Rolls-Royce Plc Gas turbine engine exhaust nozzle
GB0105349D0 (en) * 2001-03-03 2001-04-18 Rolls Royce Plc Gas turbine engine exhaust nozzle
US6532729B2 (en) * 2001-05-31 2003-03-18 General Electric Company Shelf truncated chevron exhaust nozzle for reduction of exhaust noise and infrared (IR) signature
US6658839B2 (en) * 2002-02-28 2003-12-09 The Boeing Company Convergent/divergent segmented exhaust nozzle
US7802752B2 (en) * 2002-03-20 2010-09-28 The Regents Of The University Of California Jet engine noise suppressor
US6718752B2 (en) * 2002-05-29 2004-04-13 The Boeing Company Deployable segmented exhaust nozzle for a jet engine
US20040244357A1 (en) * 2003-06-05 2004-12-09 Sloan Mark L. Divergent chevron nozzle and method
FR2857416B1 (fr) * 2003-07-09 2007-05-25 Snecma Moteurs Dispositif de reduction du bruit de jet d'une turbomachine
US7093423B2 (en) * 2004-01-20 2006-08-22 General Electric Company Methods and apparatus for operating gas turbine engines
US7305817B2 (en) * 2004-02-09 2007-12-11 General Electric Company Sinuous chevron exhaust nozzle
US7246481B2 (en) * 2004-03-26 2007-07-24 General Electric Company Methods and apparatus for operating gas turbine engines
FR2873166B1 (fr) * 2004-07-13 2008-10-31 Snecma Moteurs Sa Tuyere de turbomachine a motifs a reduction de bruit de jet
US7305217B2 (en) * 2004-09-16 2007-12-04 Rod Kirkhart Low cost planar double balanced mixer
US7546727B2 (en) * 2004-11-12 2009-06-16 The Boeing Company Reduced noise jet engine
US7543452B2 (en) * 2005-08-10 2009-06-09 United Technologies Corporation Serrated nozzle trailing edge for exhaust noise suppression
FR2890696B1 (fr) * 2005-09-12 2010-09-17 Airbus France Turbomoteur a bruit de jet attenue
FR2902837B1 (fr) * 2006-06-26 2008-10-24 Snecma Sa Capot pour tuyere de turbomachine muni de motifs triangulaires a doubles sommets pour reduire le bruit de jet
FR2902836B1 (fr) * 2006-06-26 2008-10-24 Snecma Sa Capot pour tuyere de turbomachine muni de motifs triangulaires a point d'inflexion pour reduire le bruit de jet
US7966824B2 (en) * 2006-08-09 2011-06-28 The Boeing Company Jet engine nozzle exit configurations and associated systems and methods
FR2920036B1 (fr) * 2007-08-14 2013-11-15 Airbus France Chevrons anti-bruit pour tuyere

Also Published As

Publication number Publication date
EP2297445A1 (fr) 2011-03-23
RU2449150C1 (ru) 2012-04-27
US20110047960A1 (en) 2011-03-03
WO2009138597A1 (fr) 2009-11-19
CN102105670A (zh) 2011-06-22
CA2721227A1 (fr) 2009-11-19
FR2930972A1 (fr) 2009-11-13
JP2011520064A (ja) 2011-07-14
FR2930972B1 (fr) 2012-11-30

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A, 7A, 8A E 9A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2481 DE 24-07-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.