FR2270450A1 - Gas turbine with split air flow - has low pressure turbine stage crossed by main and secondary flow mixture - Google Patents

Gas turbine with split air flow - has low pressure turbine stage crossed by main and secondary flow mixture

Info

Publication number
FR2270450A1
FR2270450A1 FR7411300A FR7411300A FR2270450A1 FR 2270450 A1 FR2270450 A1 FR 2270450A1 FR 7411300 A FR7411300 A FR 7411300A FR 7411300 A FR7411300 A FR 7411300A FR 2270450 A1 FR2270450 A1 FR 2270450A1
Authority
FR
France
Prior art keywords
low pressure
main
gas turbine
pressure turbine
split air
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.)
Granted
Application number
FR7411300A
Other languages
English (en)
Other versions
FR2270450B1 (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.)
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 FR7411300A priority Critical patent/FR2270450A1/fr
Publication of FR2270450A1 publication Critical patent/FR2270450A1/fr
Application granted granted Critical
Publication of FR2270450B1 publication Critical patent/FR2270450B1/fr
Granted 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
    • F02K3/06—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 with front fan
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7411300A 1974-03-29 1974-03-29 Gas turbine with split air flow - has low pressure turbine stage crossed by main and secondary flow mixture Granted FR2270450A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7411300A FR2270450A1 (en) 1974-03-29 1974-03-29 Gas turbine with split air flow - has low pressure turbine stage crossed by main and secondary flow mixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7411300A FR2270450A1 (en) 1974-03-29 1974-03-29 Gas turbine with split air flow - has low pressure turbine stage crossed by main and secondary flow mixture

Publications (2)

Publication Number Publication Date
FR2270450A1 true FR2270450A1 (en) 1975-12-05
FR2270450B1 FR2270450B1 (fr) 1976-10-08

Family

ID=9137092

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7411300A Granted FR2270450A1 (en) 1974-03-29 1974-03-29 Gas turbine with split air flow - has low pressure turbine stage crossed by main and secondary flow mixture

Country Status (1)

Country Link
FR (1) FR2270450A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378182A1 (fr) * 1977-01-19 1978-08-18 Rolls Royce Perfectionnements aux propulseurs a turbine a gaz
US4519208A (en) * 1981-09-25 1985-05-28 S.N.E.C.M.A. Propulsion engine, particularly for supersonic aircraft
US5155993A (en) * 1990-04-09 1992-10-20 General Electric Company Apparatus for compressor air extraction
US5231825A (en) * 1990-04-09 1993-08-03 General Electric Company Method for compressor air extraction
US5680754A (en) * 1990-02-12 1997-10-28 General Electric Company Compressor splitter for use with a forward variable area bypass injector
GB2515947B (en) * 2012-03-30 2020-07-01 Iositovich Belous Vladimir Gas-turbine engine
US11560851B2 (en) 2012-10-02 2023-01-24 Raytheon Technologies Corporation Geared turbofan engine with high compressor exit temperature

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378182A1 (fr) * 1977-01-19 1978-08-18 Rolls Royce Perfectionnements aux propulseurs a turbine a gaz
US4519208A (en) * 1981-09-25 1985-05-28 S.N.E.C.M.A. Propulsion engine, particularly for supersonic aircraft
US5680754A (en) * 1990-02-12 1997-10-28 General Electric Company Compressor splitter for use with a forward variable area bypass injector
US5155993A (en) * 1990-04-09 1992-10-20 General Electric Company Apparatus for compressor air extraction
US5231825A (en) * 1990-04-09 1993-08-03 General Electric Company Method for compressor air extraction
GB2515947B (en) * 2012-03-30 2020-07-01 Iositovich Belous Vladimir Gas-turbine engine
US11560851B2 (en) 2012-10-02 2023-01-24 Raytheon Technologies Corporation Geared turbofan engine with high compressor exit temperature

Also Published As

Publication number Publication date
FR2270450B1 (fr) 1976-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse