SE464718B - Motroterande utvaexlingsfri frontflaektmotor - Google Patents

Motroterande utvaexlingsfri frontflaektmotor

Info

Publication number
SE464718B
SE464718B SE8703275A SE8703275A SE464718B SE 464718 B SE464718 B SE 464718B SE 8703275 A SE8703275 A SE 8703275A SE 8703275 A SE8703275 A SE 8703275A SE 464718 B SE464718 B SE 464718B
Authority
SE
Sweden
Prior art keywords
fan
compressor
gas turbine
rotating
engine according
Prior art date
Application number
SE8703275A
Other languages
English (en)
Swedish (sv)
Other versions
SE8703275D0 (sv
SE8703275L (sv
Inventor
J B Taylor
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE8703275D0 publication Critical patent/SE8703275D0/xx
Publication of SE8703275L publication Critical patent/SE8703275L/xx
Publication of SE464718B publication Critical patent/SE464718B/sv

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
    • 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
    • F02C3/067—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 having counter-rotating rotors
    • 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
    • F02K3/072—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 counter-rotating, e.g. fan rotors
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
SE8703275A 1986-08-29 1987-08-24 Motroterande utvaexlingsfri frontflaektmotor SE464718B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90234186A 1986-08-29 1986-08-29

Publications (3)

Publication Number Publication Date
SE8703275D0 SE8703275D0 (sv) 1987-08-24
SE8703275L SE8703275L (sv) 1988-03-01
SE464718B true SE464718B (sv) 1991-06-03

Family

ID=25415717

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8703275A SE464718B (sv) 1986-08-29 1987-08-24 Motroterande utvaexlingsfri frontflaektmotor

Country Status (6)

Country Link
JP (1) JP2927790B2 (de)
DE (1) DE3728437C2 (de)
FR (1) FR2603343B1 (de)
GB (1) GB2194593B (de)
IT (1) IT1222555B (de)
SE (1) SE464718B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812027A1 (de) * 1988-04-11 1989-10-26 Mtu Muenchen Gmbh Propfan-turbotriebwerk
US4976102A (en) * 1988-05-09 1990-12-11 General Electric Company Unducted, counterrotating gearless front fan engine
US5010729A (en) * 1989-01-03 1991-04-30 General Electric Company Geared counterrotating turbine/fan propulsion system
US5443590A (en) * 1993-06-18 1995-08-22 General Electric Company Rotatable turbine frame
WO1998000628A1 (fr) * 1996-06-28 1998-01-08 Hiroyasu Tanigawa Turbine a vapeur et a gaz combinees
DE19824421A1 (de) * 1998-05-30 1999-12-02 Bmw Rolls Royce Gmbh Gehäuseausbildung an einer Gasturbine
US6666017B2 (en) * 2002-05-24 2003-12-23 General Electric Company Counterrotatable booster compressor assembly for a gas turbine engine
US6684626B1 (en) * 2002-07-30 2004-02-03 General Electric Company Aircraft gas turbine engine with control vanes for counter rotating low pressure turbines
FR2866073B1 (fr) * 2004-02-11 2006-07-28 Snecma Moteurs Turboreacteur ayant deux soufflantes contrarotatives solidaires d'un compresseur a basse pression contrarotatif
US7950220B2 (en) * 2006-06-19 2011-05-31 United Technologies Corporation Turbine engine compressor
DE102008005163B4 (de) 2008-01-19 2009-12-03 Deutsches Zentrum für Luft- und Raumfahrt e.V. Flugtriebwerk
US10961850B2 (en) * 2017-09-19 2021-03-30 General Electric Company Rotatable torque frame for gas turbine engine
FR3095670B1 (fr) 2019-04-30 2021-12-03 Safran Aircraft Engines Architecture améliorée de turbomachine à turbine contrarotative
CN109973244B (zh) * 2019-05-12 2024-07-05 西北工业大学 自驱动外涵道对转环形扇叶压缩装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2404767A (en) * 1941-10-28 1946-07-23 Armstrong Siddeley Motors Ltd Jet propulsion plant
GB586570A (en) * 1943-03-18 1947-03-24 Karl Baumann Improvements in internal combustion turbine plant for propulsion
US3861139A (en) * 1973-02-12 1975-01-21 Gen Electric Turbofan engine having counterrotating compressor and turbine elements and unique fan disposition
US3903690A (en) * 1973-02-12 1975-09-09 Gen Electric Turbofan engine lubrication means
GB2061389B (en) * 1979-10-23 1983-05-18 Rolls Royce Rod installation for a gas turbine engine
NL8303401A (nl) * 1982-11-01 1984-06-01 Gen Electric Aandrijfturbine voor tegengesteld draaiende propellers.
GB2155110A (en) * 1984-03-02 1985-09-18 Gen Electric High bypass ratio counter-rotating turbofan engine

Also Published As

Publication number Publication date
JP2927790B2 (ja) 1999-07-28
FR2603343B1 (fr) 1994-04-08
SE8703275D0 (sv) 1987-08-24
JPS63134817A (ja) 1988-06-07
IT1222555B (it) 1990-09-05
SE8703275L (sv) 1988-03-01
DE3728437A1 (de) 1988-03-03
FR2603343A1 (fr) 1988-03-04
GB8716113D0 (en) 1987-08-12
DE3728437C2 (de) 2002-01-31
IT8721739A0 (it) 1987-08-28
GB2194593B (en) 1991-05-15
GB2194593A (en) 1988-03-09

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