FR2597157B1 - Melangeur de flux multilobe a section d'ecoulement variable pour turboreacteurs double flux ou multiflux - Google Patents

Melangeur de flux multilobe a section d'ecoulement variable pour turboreacteurs double flux ou multiflux

Info

Publication number
FR2597157B1
FR2597157B1 FR8605336A FR8605336A FR2597157B1 FR 2597157 B1 FR2597157 B1 FR 2597157B1 FR 8605336 A FR8605336 A FR 8605336A FR 8605336 A FR8605336 A FR 8605336A FR 2597157 B1 FR2597157 B1 FR 2597157B1
Authority
FR
France
Prior art keywords
flow
turboreactors
multiflux
multilobe
dual
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.)
Expired - Lifetime
Application number
FR8605336A
Other languages
English (en)
Other versions
FR2597157A1 (fr
Inventor
Jean Georges Bouiller
Marc Georges Loubet
Jean-Pierre Ruis
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA 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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR8605336A priority Critical patent/FR2597157B1/fr
Publication of FR2597157A1 publication Critical patent/FR2597157A1/fr
Application granted granted Critical
Publication of FR2597157B1 publication Critical patent/FR2597157B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02K1/46—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
    • F02K1/383—Introducing air inside the jet with retractable elements
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR8605336A 1986-04-15 1986-04-15 Melangeur de flux multilobe a section d'ecoulement variable pour turboreacteurs double flux ou multiflux Expired - Lifetime FR2597157B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8605336A FR2597157B1 (fr) 1986-04-15 1986-04-15 Melangeur de flux multilobe a section d'ecoulement variable pour turboreacteurs double flux ou multiflux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8605336A FR2597157B1 (fr) 1986-04-15 1986-04-15 Melangeur de flux multilobe a section d'ecoulement variable pour turboreacteurs double flux ou multiflux

Publications (2)

Publication Number Publication Date
FR2597157A1 FR2597157A1 (fr) 1987-10-16
FR2597157B1 true FR2597157B1 (fr) 1990-01-26

Family

ID=9334226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8605336A Expired - Lifetime FR2597157B1 (fr) 1986-04-15 1986-04-15 Melangeur de flux multilobe a section d'ecoulement variable pour turboreacteurs double flux ou multiflux

Country Status (1)

Country Link
FR (1) FR2597157B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101031713B (zh) * 2004-09-29 2015-04-15 赫拉克勒斯公司 用于分离流式喷嘴的混合器

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626044A1 (fr) * 1988-01-14 1989-07-21 Snecma Melangeur de flux a section variable avec stabilisateur de rechauffe integre pour turboreacteur double flux
US7017331B2 (en) * 2002-12-07 2006-03-28 Anderson Jack H Jet nozzle mixer
US8047004B2 (en) * 2008-02-12 2011-11-01 The Boeing Company Stave and ring CMC nozzle
US10352248B2 (en) 2014-10-01 2019-07-16 United Technologies Corporation Synchronized air modulating system
CN113915028A (zh) * 2021-10-09 2022-01-11 中国航发贵阳发动机设计研究所 一种带板片和斗孔的漏斗混合器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886946A (en) * 1955-04-14 1959-05-19 Canadair Ltd Thrust reversing device for turbojet engines
FR1176983A (fr) * 1957-05-23 1959-04-17 Snecma Perfectionnements aux tuyères pour propulseurs à réaction
GB871016A (en) * 1957-06-12 1961-06-21 Power Jets Res & Dev Ltd Gas turbine jet propulsion engines
GB862477A (en) * 1957-06-12 1961-03-08 Hunting Aircraft Ltd Improvements in variable area nozzle orifices
FR1342275A (fr) * 1962-09-26 1963-11-08 Bertin & Cie Silencieux plus particulièrement destiné aux réacteurs à taux de détente élevés
US3615052A (en) * 1968-10-17 1971-10-26 United Aircraft Corp Variable area exhaust nozzle
FR2242568B2 (fr) * 1973-08-31 1976-10-01 Snecma
US4285194A (en) * 1979-04-23 1981-08-25 General Electric Company Apparatus and method for controlling fan duct flow in a gas turbine engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101031713B (zh) * 2004-09-29 2015-04-15 赫拉克勒斯公司 用于分离流式喷嘴的混合器

Also Published As

Publication number Publication date
FR2597157A1 (fr) 1987-10-16

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Legal Events

Date Code Title Description
CL Concession to grant licenses
CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20051230