FR2602550B1 - Turbomoteur a double flux a tuyere confluente variable - Google Patents

Turbomoteur a double flux a tuyere confluente variable

Info

Publication number
FR2602550B1
FR2602550B1 FR8611590A FR8611590A FR2602550B1 FR 2602550 B1 FR2602550 B1 FR 2602550B1 FR 8611590 A FR8611590 A FR 8611590A FR 8611590 A FR8611590 A FR 8611590A FR 2602550 B1 FR2602550 B1 FR 2602550B1
Authority
FR
France
Prior art keywords
turbomotor
variable
double flow
confluent nozzle
confluent
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
FR8611590A
Other languages
English (en)
Other versions
FR2602550A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8611590A priority Critical patent/FR2602550B1/fr
Publication of FR2602550A1 publication Critical patent/FR2602550A1/fr
Priority to US07/339,874 priority patent/US4930308A/en
Application granted granted Critical
Publication of FR2602550B1 publication Critical patent/FR2602550B1/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
    • 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
    • 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
    • F02K1/38—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
    • F02K1/40—Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet
    • F02K1/42—Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet the means being movable into an inoperative position

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
FR8611590A 1986-08-11 1986-08-11 Turbomoteur a double flux a tuyere confluente variable Expired - Lifetime FR2602550B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8611590A FR2602550B1 (fr) 1986-08-11 1986-08-11 Turbomoteur a double flux a tuyere confluente variable
US07/339,874 US4930308A (en) 1986-08-11 1989-04-18 Double-flow turboshaft engine with variable confluent nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8611590A FR2602550B1 (fr) 1986-08-11 1986-08-11 Turbomoteur a double flux a tuyere confluente variable

Publications (2)

Publication Number Publication Date
FR2602550A1 FR2602550A1 (fr) 1988-02-12
FR2602550B1 true FR2602550B1 (fr) 1994-02-04

Family

ID=9338202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8611590A Expired - Lifetime FR2602550B1 (fr) 1986-08-11 1986-08-11 Turbomoteur a double flux a tuyere confluente variable

Country Status (2)

Country Link
US (1) US4930308A (fr)
FR (1) FR2602550B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101960131B (zh) * 2008-02-29 2014-09-03 埃尔塞乐公司 具有活动山形件的类型的用于飞机发动机的后缘

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2717859B1 (fr) * 1994-03-28 1996-05-31 Sud Ouest Conception Aeronauti Turbomoteur à double flux équipé d'un système d'inversion de poussée et d'un dispositif de restriction du canal d'éjection des gaz froids, et dispositif de restriction équipant un tel turbomoteur.
FR2755729B1 (fr) * 1996-11-12 1999-01-08 Fage Etienne Turbomoteur a double flux pourvu d'une tuyere confluente et d'un inverseur de poussee
US7272930B2 (en) * 2003-09-25 2007-09-25 Siemens Power Generation Exhaust diffuser assembly with tunable velocity profile
US9115602B2 (en) 2011-10-19 2015-08-25 Siemens Aktiengesellschaft Exhaust diffuser including flow mixing ramp for a gas turbine engine
US10371093B2 (en) 2013-03-08 2019-08-06 Rolls-Royce North American Technologies Inc. Aircraft nozzle with a variable nozzle area of a second flow path
CN108267295B (zh) * 2017-12-25 2019-10-18 中国航天空气动力技术研究院 一种流量控制喷管

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA801355A (en) * 1968-12-17 F. Jumelle Louis Silencers for jet propulsion engines or the like
US2669834A (en) * 1948-07-19 1954-02-23 Jr Walter C Helms Means for varying the discharge area of the tailpipe of a jet propelled plane
US3055174A (en) * 1957-01-14 1962-09-25 Boeing Co Retractable noise suppressor for jet engines
FR1306025A (fr) * 1961-08-08 1962-10-13 Snecma Mélangeur à coefficient de blocage variable dans les réacteurs à double flux à flux mélangés
FR1330633A (fr) * 1961-08-18 1963-06-21 Rolls Royce Turbo-réacteur à by-pass
US3543877A (en) * 1967-07-07 1970-12-01 Nationale D Etude De Construct Silencer device for an ejector-type jet propulsion nozzle
SE320225B (fr) * 1968-06-17 1970-02-02 Svenska Flygmotorer Ab
FR2126922B1 (fr) * 1971-01-20 1975-01-17 Snecma
FR2456216A1 (fr) * 1979-05-11 1980-12-05 Astech Sa Turbomoteur a double flux equipe d'un inverseur de poussee
GB2161862B (en) * 1983-05-27 1988-05-05 Pierre Giraud Double flow turbine engine equipped with a thrust reverser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101960131B (zh) * 2008-02-29 2014-09-03 埃尔塞乐公司 具有活动山形件的类型的用于飞机发动机的后缘

Also Published As

Publication number Publication date
US4930308A (en) 1990-06-05
FR2602550A1 (fr) 1988-02-12

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Legal Events

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TP Transmission of property