FR2908465B1 - Melangeur de flux a section variable a lobes deployables en eventail pour turboreacteur a double flux. - Google Patents

Melangeur de flux a section variable a lobes deployables en eventail pour turboreacteur a double flux.

Info

Publication number
FR2908465B1
FR2908465B1 FR0654885A FR0654885A FR2908465B1 FR 2908465 B1 FR2908465 B1 FR 2908465B1 FR 0654885 A FR0654885 A FR 0654885A FR 0654885 A FR0654885 A FR 0654885A FR 2908465 B1 FR2908465 B1 FR 2908465B1
Authority
FR
France
Prior art keywords
fan
turboreactor
flow
mixer
double
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.)
Active
Application number
FR0654885A
Other languages
English (en)
Other versions
FR2908465A1 (fr
Inventor
Bruno Beutin
Laurent Dussillols
Didier Yvon
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 FR0654885A priority Critical patent/FR2908465B1/fr
Publication of FR2908465A1 publication Critical patent/FR2908465A1/fr
Application granted granted Critical
Publication of FR2908465B1 publication Critical patent/FR2908465B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02K1/38—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
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • 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
    • F02K1/15—Control or regulation
    • 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0654885A 2006-11-14 2006-11-14 Melangeur de flux a section variable a lobes deployables en eventail pour turboreacteur a double flux. Active FR2908465B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0654885A FR2908465B1 (fr) 2006-11-14 2006-11-14 Melangeur de flux a section variable a lobes deployables en eventail pour turboreacteur a double flux.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0654885A FR2908465B1 (fr) 2006-11-14 2006-11-14 Melangeur de flux a section variable a lobes deployables en eventail pour turboreacteur a double flux.

Publications (2)

Publication Number Publication Date
FR2908465A1 FR2908465A1 (fr) 2008-05-16
FR2908465B1 true FR2908465B1 (fr) 2011-12-23

Family

ID=38120663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0654885A Active FR2908465B1 (fr) 2006-11-14 2006-11-14 Melangeur de flux a section variable a lobes deployables en eventail pour turboreacteur a double flux.

Country Status (1)

Country Link
FR (1) FR2908465B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014208883A1 (de) * 2014-05-12 2015-12-03 MTU Aero Engines AG Verfahren zum Auslegen einer Turbine
US10082043B2 (en) * 2015-06-25 2018-09-25 Pratt & Whitney Canada Corp. Segmented multi-lobe mixer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB921727A (en) * 1959-07-07 1963-03-20 Canadair Ltd Combined thrust reversing and noise suppressing device for turbo-jet aircraft engines
GB1177560A (en) * 1967-12-28 1970-01-14 Rolls Royce Jet Nozzle.
GB1349739A (en) * 1970-05-01 1974-04-10 British Aircraft Corp Ltd Spoilers for aircraft
US5908159A (en) * 1997-02-24 1999-06-01 The Boeing Company Aircraft chute ejector nozzle
US5826794A (en) * 1997-02-28 1998-10-27 The Boeing Company Aircraft scoop ejector nozzle

Also Published As

Publication number Publication date
FR2908465A1 (fr) 2008-05-16

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