FR2251715A1 - - Google Patents

Info

Publication number
FR2251715A1
FR2251715A1 FR7437698A FR7437698A FR2251715A1 FR 2251715 A1 FR2251715 A1 FR 2251715A1 FR 7437698 A FR7437698 A FR 7437698A FR 7437698 A FR7437698 A FR 7437698A FR 2251715 A1 FR2251715 A1 FR 2251715A1
Authority
FR
France
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
FR7437698A
Other versions
FR2251715B1 (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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2251715A1 publication Critical patent/FR2251715A1/fr
Application granted granted Critical
Publication of FR2251715B1 publication Critical patent/FR2251715B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
FR7437698A 1973-11-15 1974-11-15 Expired FR2251715B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB53135/73A GB1487324A (en) 1973-11-15 1973-11-15 Gas turbine engines

Publications (2)

Publication Number Publication Date
FR2251715A1 true FR2251715A1 (fr) 1975-06-13
FR2251715B1 FR2251715B1 (fr) 1978-10-27

Family

ID=10466768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437698A Expired FR2251715B1 (fr) 1973-11-15 1974-11-15

Country Status (6)

Country Link
US (1) US3956887A (fr)
JP (1) JPS594538B2 (fr)
DE (1) DE2454054C2 (fr)
FR (1) FR2251715B1 (fr)
GB (1) GB1487324A (fr)
IT (1) IT1030805B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581425A1 (fr) * 1985-05-03 1986-11-07 Gen Electric Reacteur a soufflante non canalisee ayant un nombre de mach eleve

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3114820A1 (de) * 1981-04-11 1982-11-04 Teledyne Industries, Inc., 90067 Los Angeles, Calif. "gas-turbo-motor"
US5221181A (en) * 1990-10-24 1993-06-22 Westinghouse Electric Corp. Stationary turbine blade having diaphragm construction
US20030210980A1 (en) * 2002-01-29 2003-11-13 Ramgen Power Systems, Inc. Supersonic compressor
US7334990B2 (en) * 2002-01-29 2008-02-26 Ramgen Power Systems, Inc. Supersonic compressor
US7293955B2 (en) * 2002-09-26 2007-11-13 Ramgen Power Systrms, Inc. Supersonic gas compressor
US7434400B2 (en) * 2002-09-26 2008-10-14 Lawlor Shawn P Gas turbine power plant with supersonic shock compression ramps
US7055306B2 (en) 2003-04-30 2006-06-06 Hamilton Sundstrand Corporation Combined stage single shaft turbofan engine
SE527786C2 (sv) * 2004-11-05 2006-06-07 Volvo Aero Corp Stator till en jetmotor och en jetmotor innefattande sådan stator
US20090226303A1 (en) * 2008-03-05 2009-09-10 Grabowski Zbigniew M Variable area fan nozzle fan flutter management system
GB0809759D0 (en) * 2008-05-30 2008-07-09 Rolls Royce Plc Gas turbine engine
FR2967725B1 (fr) 2010-11-23 2012-12-14 Snecma Propulseur combine turboreacteur et statoreacteur
US8753065B2 (en) 2012-09-27 2014-06-17 United Technologies Corporation Method for setting a gear ratio of a fan drive gear system of a gas turbine engine
US8678743B1 (en) * 2013-02-04 2014-03-25 United Technologies Corporation Method for setting a gear ratio of a fan drive gear system of a gas turbine engine
US20160201684A1 (en) * 2013-09-30 2016-07-14 United Technologies Corporation Compressor area splits for geared turbofan
DE102014017393B4 (de) 2014-09-25 2017-08-10 MTU Aero Engines AG Strömungsmaschine und Verfahren
JP6364363B2 (ja) * 2015-02-23 2018-07-25 三菱日立パワーシステムズ株式会社 ２軸式ガスタービン及びその制御装置と制御方法
US10443412B2 (en) 2015-08-28 2019-10-15 General Electric Company Variable pitch fan pitch range limiter
US10519860B2 (en) 2017-03-07 2019-12-31 General Electric Company Turbine frame and bearing arrangement for three spool engine
US10294821B2 (en) 2017-04-12 2019-05-21 General Electric Company Interturbine frame for gas turbine engine
US10823191B2 (en) * 2018-03-15 2020-11-03 General Electric Company Gas turbine engine arrangement with ultra high pressure compressor
US20210301763A1 (en) 2020-03-26 2021-09-30 Rolls-Royce Plc Gas turbine engine
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
CN113803274B (zh) * 2021-11-19 2022-03-04 中国航发上海商用航空发动机制造有限责任公司 轴流压气机及涡扇发动机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE759892C (de) * 1940-03-19 1954-03-22 Siemens Schuckertwerke A G Beschaufelung fuer Dampf- oder Gasturbinen
US2935246A (en) * 1949-06-02 1960-05-03 Onera (Off Nat Aerospatiale) Shock wave compressors, especially for use in connection with continuous flow engines for aircraft
US2989843A (en) * 1953-07-24 1961-06-27 Curtiss Wright Corp Engine for supersonic flight
US2974927A (en) * 1955-09-27 1961-03-14 Elmer G Johnson Supersonic fluid machine
US2870958A (en) * 1956-01-13 1959-01-27 United Aircraft Corp Mixed blade compressor
DE1628237C3 (de) * 1966-07-21 1973-11-22 Wilhelm Prof. Dr.-Ing. 5100 Aachen Dettmering Stromungsmaschinen Umlenk schaufel gitter
US3494129A (en) * 1968-03-06 1970-02-10 Gen Electric Fluid compressors and turbofan engines employing same
US3804335A (en) * 1973-05-21 1974-04-16 J Sohre Vaneless supersonic nozzle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581425A1 (fr) * 1985-05-03 1986-11-07 Gen Electric Reacteur a soufflante non canalisee ayant un nombre de mach eleve

Also Published As

Publication number Publication date
JPS594538B2 (ja) 1984-01-30
GB1487324A (en) 1977-09-28
DE2454054C2 (de) 1982-02-25
US3956887A (en) 1976-05-18
FR2251715B1 (fr) 1978-10-27
DE2454054A1 (de) 1975-05-22
JPS50111419A (fr) 1975-09-02
IT1030805B (it) 1979-04-10

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse