BRPI1010932A2 - capô anular para tubeira de turbomáquina, tubeira de turbomáquina, e, turbomáquina. - Google Patents

capô anular para tubeira de turbomáquina, tubeira de turbomáquina, e, turbomáquina.

Info

Publication number
BRPI1010932A2
BRPI1010932A2 BRPI1010932A BRPI1010932A BRPI1010932A2 BR PI1010932 A2 BRPI1010932 A2 BR PI1010932A2 BR PI1010932 A BRPI1010932 A BR PI1010932A BR PI1010932 A BRPI1010932 A BR PI1010932A BR PI1010932 A2 BRPI1010932 A2 BR PI1010932A2
Authority
BR
Brazil
Prior art keywords
turbo nozzle
turbomachine
annular hood
turbo
nozzle
Prior art date
Application number
BRPI1010932A
Other languages
English (en)
Inventor
Benedetta Quarin
Kamel Zeggai
Original Assignee
Snecma
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 Snecma filed Critical Snecma
Publication of BRPI1010932A2 publication Critical patent/BRPI1010932A2/pt
Publication of BRPI1010932B1 publication Critical patent/BRPI1010932B1/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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0536—Highspeed fluid intake means [e.g., jet engine intake]

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)
  • Supercharger (AREA)
  • Jet Pumps And Other Pumps (AREA)
BRPI1010932-3A 2009-05-20 2010-04-16 Capô anular para tubeira de turbomáquina, tubeira de turbomáquina, e, turbomáquina BRPI1010932B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0953355 2009-05-20
FR0953355A FR2945838B1 (fr) 2009-05-20 2009-05-20 Capot pour tuyere de turbomachine muni de motifs a ailettes laterales pour reduire le bruit de jet.
PCT/FR2010/050736 WO2010133780A1 (fr) 2009-05-20 2010-04-16 Capot pour tuyere de turbomachine muni de motifs a ailettes laterales pour reduire le bruit de jet

Publications (2)

Publication Number Publication Date
BRPI1010932A2 true BRPI1010932A2 (pt) 2016-04-05
BRPI1010932B1 BRPI1010932B1 (pt) 2020-10-06

Family

ID=41327273

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1010932-3A BRPI1010932B1 (pt) 2009-05-20 2010-04-16 Capô anular para tubeira de turbomáquina, tubeira de turbomáquina, e, turbomáquina

Country Status (9)

Country Link
US (1) US8322144B2 (pt)
EP (1) EP2432981B1 (pt)
JP (1) JP5461691B2 (pt)
CN (1) CN102439282B (pt)
BR (1) BRPI1010932B1 (pt)
CA (1) CA2761510C (pt)
FR (1) FR2945838B1 (pt)
RU (1) RU2522232C2 (pt)
WO (1) WO2010133780A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2993921B1 (fr) * 2012-07-26 2014-07-18 Snecma Procede pour ameliorer les performances du systeme d'ejection d'un turbomoteur d'aeronef a double flux separes, systeme d'ejection et turbomoteur correspondants.
CN103790733A (zh) * 2014-01-22 2014-05-14 李竟儒 一种能降低喷气式飞机喷气噪声的装置
US10272398B2 (en) * 2015-11-06 2019-04-30 Ford Global Technologies, Llc Static flow mixer with multiple open curved channels
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
FR3162501A1 (fr) * 2024-05-24 2025-11-28 Safran Injecteur ondulé de dispositif d’injection pour chambre de combustion

Family Cites Families (21)

* 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
GB2082259B (en) 1980-08-15 1984-03-07 Rolls Royce Exhaust flow mixers and nozzles
GB2104967B (en) * 1981-09-03 1985-07-17 Rolls Royce Exhaust mixer for turbofan aeroengine
GB2146702B (en) 1983-09-14 1987-12-23 Rolls Royce Exhaust mixer for turbofan aeroengine
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
GB2372780A (en) * 2001-03-03 2002-09-04 Rolls Royce Plc Gas turbine engine nozzle with noise-reducing tabs
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
US6718752B2 (en) * 2002-05-29 2004-04-13 The Boeing Company Deployable segmented exhaust nozzle for a jet engine
FR2855558B1 (fr) 2003-05-28 2005-07-15 Snecma Moteurs Tuyere de turbomachine a reduction de bruit
DE102004004076B4 (de) * 2004-01-27 2005-11-24 Universität Stuttgart Turboflugtriebwerk mit internem Mischer
FR2873166B1 (fr) 2004-07-13 2008-10-31 Snecma Moteurs Sa Tuyere de turbomachine a motifs a reduction de bruit de jet
US7506501B2 (en) * 2004-12-01 2009-03-24 Honeywell International Inc. Compact mixer with trimmable open centerbody
US7543452B2 (en) * 2005-08-10 2009-06-09 United Technologies Corporation Serrated nozzle trailing edge for exhaust noise suppression
FR2902468B1 (fr) * 2006-06-19 2012-02-17 Snecma Melangeur a lobes munis de motifs pour tuyere a flux confluents de turbomachine
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
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
EP1894616A1 (en) * 2006-08-30 2008-03-05 Fachhochschule Zentralschweiz Static mixing device
FR2920036B1 (fr) * 2007-08-14 2013-11-15 Airbus France Chevrons anti-bruit pour tuyere
FR2921700A1 (fr) * 2007-09-28 2009-04-03 Snecma Sa Capot pour tuyere de turbomachine a motifs a reduction de bruit de jet
US8087250B2 (en) * 2008-06-26 2012-01-03 General Electric Company Duplex tab exhaust nozzle

Also Published As

Publication number Publication date
EP2432981A1 (fr) 2012-03-28
EP2432981B1 (fr) 2016-09-28
US20120118398A1 (en) 2012-05-17
JP2012527567A (ja) 2012-11-08
JP5461691B2 (ja) 2014-04-02
FR2945838A1 (fr) 2010-11-26
CA2761510C (fr) 2017-05-09
CN102439282B (zh) 2014-10-22
BRPI1010932B1 (pt) 2020-10-06
CA2761510A1 (fr) 2010-11-25
RU2522232C2 (ru) 2014-07-10
US8322144B2 (en) 2012-12-04
WO2010133780A1 (fr) 2010-11-25
FR2945838B1 (fr) 2014-06-13
CN102439282A (zh) 2012-05-02
RU2011152004A (ru) 2013-06-27

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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]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 06/10/2020, OBSERVADAS AS CONDICOES LEGAIS.