JP4588306B2 - 非交互嵌合二重反転式低圧タービンを備えた航空機用ガスタービンエンジン - Google Patents

非交互嵌合二重反転式低圧タービンを備えた航空機用ガスタービンエンジン Download PDF

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Publication number
JP4588306B2
JP4588306B2 JP2003294855A JP2003294855A JP4588306B2 JP 4588306 B2 JP4588306 B2 JP 4588306B2 JP 2003294855 A JP2003294855 A JP 2003294855A JP 2003294855 A JP2003294855 A JP 2003294855A JP 4588306 B2 JP4588306 B2 JP 4588306B2
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Japan
Prior art keywords
low pressure
pressure turbine
blade row
row
turbine blade
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Expired - Fee Related
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JP2003294855A
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English (en)
Japanese (ja)
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JP2004076739A5 (https=
JP2004076739A (ja
Inventor
ロバート・ジョセフ・オーランド
トマス・オリー・モニス
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General Electric Co
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General Electric Co
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Publication of JP2004076739A5 publication Critical patent/JP2004076739A5/ja
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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
    • F02K3/072—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like
    • F01D1/26—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like traversed by the working-fluid substantially axially
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2003294855A 2002-08-19 2003-08-19 非交互嵌合二重反転式低圧タービンを備えた航空機用ガスタービンエンジン Expired - Fee Related JP4588306B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/223,163 US6711887B2 (en) 2002-08-19 2002-08-19 Aircraft gas turbine engine with tandem non-interdigitated counter rotating low pressure turbines

Publications (3)

Publication Number Publication Date
JP2004076739A JP2004076739A (ja) 2004-03-11
JP2004076739A5 JP2004076739A5 (https=) 2006-09-28
JP4588306B2 true JP4588306B2 (ja) 2010-12-01

Family

ID=31495293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003294855A Expired - Fee Related JP4588306B2 (ja) 2002-08-19 2003-08-19 非交互嵌合二重反転式低圧タービンを備えた航空機用ガスタービンエンジン

Country Status (6)

Country Link
US (1) US6711887B2 (https=)
EP (1) EP1394385B1 (https=)
JP (1) JP4588306B2 (https=)
CN (1) CN1333165C (https=)
CA (1) CA2436664C (https=)
DE (1) DE60300804T2 (https=)

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US7458202B2 (en) * 2004-10-29 2008-12-02 General Electric Company Lubrication system for a counter-rotating turbine engine and method of assembling same
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US7296398B2 (en) * 2004-10-29 2007-11-20 General Electric Company Counter-rotating turbine engine and method of assembling same
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US7334981B2 (en) * 2004-10-29 2008-02-26 General Electric Company Counter-rotating gas turbine engine and method of assembling same
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Also Published As

Publication number Publication date
EP1394385A1 (en) 2004-03-03
CN1333165C (zh) 2007-08-22
US6711887B2 (en) 2004-03-30
CN1485535A (zh) 2004-03-31
US20040031260A1 (en) 2004-02-19
CA2436664A1 (en) 2004-02-19
DE60300804D1 (de) 2005-07-14
EP1394385B1 (en) 2005-06-08
CA2436664C (en) 2009-09-22
JP2004076739A (ja) 2004-03-11
DE60300804T2 (de) 2006-03-23

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