FR2690712B1 - Ensemble propulsif a moteurs a cycle variable et sa methode d'utilisation. - Google Patents

Ensemble propulsif a moteurs a cycle variable et sa methode d'utilisation.

Info

Publication number
FR2690712B1
FR2690712B1 FR929205350A FR9205350A FR2690712B1 FR 2690712 B1 FR2690712 B1 FR 2690712B1 FR 929205350 A FR929205350 A FR 929205350A FR 9205350 A FR9205350 A FR 9205350A FR 2690712 B1 FR2690712 B1 FR 2690712B1
Authority
FR
France
Prior art keywords
cycle engines
variable cycle
propulsive assembly
propulsive
assembly
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 - Fee Related
Application number
FR929205350A
Other languages
English (en)
Other versions
FR2690712A1 (fr
Inventor
Menioux Claude
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 FR929205350A priority Critical patent/FR2690712B1/fr
Priority to US08/051,168 priority patent/US5269134A/en
Priority to GB9308384A priority patent/GB2266561B/en
Publication of FR2690712A1 publication Critical patent/FR2690712A1/fr
Application granted granted Critical
Publication of FR2690712B1 publication Critical patent/FR2690712B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02K3/12—Plants including a gas turbine driving a compressor or a ducted fan characterised by having more than one gas turbine
    • 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
    • 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)
FR929205350A 1992-04-30 1992-04-30 Ensemble propulsif a moteurs a cycle variable et sa methode d'utilisation. Expired - Fee Related FR2690712B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR929205350A FR2690712B1 (fr) 1992-04-30 1992-04-30 Ensemble propulsif a moteurs a cycle variable et sa methode d'utilisation.
US08/051,168 US5269134A (en) 1992-04-30 1993-04-22 Variable cycle propulsion unit for aircraft
GB9308384A GB2266561B (en) 1992-04-30 1993-04-22 Variable cycle propulsion unit for aircraft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929205350A FR2690712B1 (fr) 1992-04-30 1992-04-30 Ensemble propulsif a moteurs a cycle variable et sa methode d'utilisation.

Publications (2)

Publication Number Publication Date
FR2690712A1 FR2690712A1 (fr) 1993-11-05
FR2690712B1 true FR2690712B1 (fr) 1994-06-17

Family

ID=9429421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929205350A Expired - Fee Related FR2690712B1 (fr) 1992-04-30 1992-04-30 Ensemble propulsif a moteurs a cycle variable et sa methode d'utilisation.

Country Status (3)

Country Link
US (1) US5269134A (fr)
FR (1) FR2690712B1 (fr)
GB (1) GB2266561B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7549291B2 (en) * 2003-01-28 2009-06-23 General Electric Company Methods and apparatus for operating gas turbine engines
DE102010020024B4 (de) * 2010-05-10 2016-05-25 Rolls-Royce Deutschland Ltd & Co Kg Triebwerkssynchronisierverfahren
CA2901902A1 (fr) 2013-03-06 2014-09-12 Sigit AFRIANTO Appareil pour proteger des composants d'aeronef contre des deteriorations dues a des corps etrangers

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409177A (en) * 1942-04-01 1946-10-15 Allis Chalmers Mfg Co Jet propulsion apparatus
GB720394A (en) * 1951-08-16 1954-12-22 Rolls Royce Improvements relating to aircraft and aircraft engine installations
US2750738A (en) * 1951-09-04 1956-06-19 English Electric Co Ltd Compound gas turbine plant, including simplified ducting arrangements
GB704274A (en) * 1951-09-04 1954-02-17 English Electric Co Ltd Improvements in and relating to gas turbines
US2840987A (en) * 1953-03-23 1958-07-01 Gen Electric Improved method and arrangement for starting reaction type propulsion units using anauxiliary reaction type propulsion unit
US3143381A (en) * 1960-06-13 1964-08-04 Commissariat Energie Atomique Fluid thrust bearing
FR1288767A (fr) * 1961-02-06 1962-03-30 Snecma Réacteur à turbomachine
US3173628A (en) * 1963-08-05 1965-03-16 Bristol Siddeley Engines Ltd Aircraft having gas-turbine jet propulsion and sustentation engines
US3368346A (en) * 1965-05-18 1968-02-13 Lucas Industries Ltd Synchronising control means for multiple gas turbine engine installations
US3388878A (en) * 1965-06-01 1968-06-18 Ryan Aeronautical Co Vtol aircraft with balanced power, retractible lift fan system
GB1231668A (fr) * 1967-12-30 1971-05-12
US3841091A (en) * 1973-05-21 1974-10-15 Gen Electric Multi-mission tandem propulsion system
US4054030A (en) * 1976-04-29 1977-10-18 General Motors Corporation Variable cycle gas turbine engine
US4147024A (en) * 1977-09-15 1979-04-03 Avco Corporation Dual cycle gas turbine engine system
US4979363A (en) * 1984-11-17 1990-12-25 Rolls-Royce Plc Diverter valve with bypass duct obturator

Also Published As

Publication number Publication date
GB2266561B (en) 1995-06-14
US5269134A (en) 1993-12-14
GB2266561A (en) 1993-11-03
GB9308384D0 (en) 1993-06-09
FR2690712A1 (fr) 1993-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse