FR2877399B1 - Turbine a gaz a soufflantes contrarotatives - Google Patents

Turbine a gaz a soufflantes contrarotatives

Info

Publication number
FR2877399B1
FR2877399B1 FR0510628A FR0510628A FR2877399B1 FR 2877399 B1 FR2877399 B1 FR 2877399B1 FR 0510628 A FR0510628 A FR 0510628A FR 0510628 A FR0510628 A FR 0510628A FR 2877399 B1 FR2877399 B1 FR 2877399B1
Authority
FR
France
Prior art keywords
contrarotative
gas turbine
blow gases
blow
gases
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
FR0510628A
Other languages
English (en)
Other versions
FR2877399A1 (fr
Inventor
Ory Thomas Moniz
Anant P Singh
Daniel M Allen
Donald R Bond
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2877399A1 publication Critical patent/FR2877399A1/fr
Application granted granted Critical
Publication of FR2877399B1 publication Critical patent/FR2877399B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • 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
    • 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
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/06—Arrangements of bearings; Lubricating
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Rolling Contact Bearings (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0510628A 2004-10-29 2005-10-19 Turbine a gaz a soufflantes contrarotatives Expired - Fee Related FR2877399B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/976,526 US7296398B2 (en) 2004-10-29 2004-10-29 Counter-rotating turbine engine and method of assembling same

Publications (2)

Publication Number Publication Date
FR2877399A1 FR2877399A1 (fr) 2006-05-05
FR2877399B1 true FR2877399B1 (fr) 2012-11-16

Family

ID=35515818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0510628A Expired - Fee Related FR2877399B1 (fr) 2004-10-29 2005-10-19 Turbine a gaz a soufflantes contrarotatives

Country Status (5)

Country Link
US (1) US7296398B2 (fr)
JP (1) JP4841222B2 (fr)
CA (1) CA2524141C (fr)
FR (1) FR2877399B1 (fr)
GB (1) GB2420381B (fr)

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US7269938B2 (en) * 2004-10-29 2007-09-18 General Electric Company Counter-rotating gas turbine engine and method of assembling same
US7685808B2 (en) * 2005-10-19 2010-03-30 General Electric Company Gas turbine engine assembly and methods of assembling same
US7726113B2 (en) * 2005-10-19 2010-06-01 General Electric Company Gas turbine engine assembly and methods of assembling same
US7513103B2 (en) * 2005-10-19 2009-04-07 General Electric Company Gas turbine engine assembly and methods of assembling same
US7490461B2 (en) * 2005-10-19 2009-02-17 General Electric Company Gas turbine engine assembly and methods of assembling same
US8590286B2 (en) * 2007-12-05 2013-11-26 United Technologies Corp. Gas turbine engine systems involving tip fans
US8402742B2 (en) 2007-12-05 2013-03-26 United Technologies Corporation Gas turbine engine systems involving tip fans
EP2123884B1 (fr) * 2008-05-13 2015-03-04 Rolls-Royce Corporation Agencement d'embrayage double
US20100005810A1 (en) * 2008-07-11 2010-01-14 Rob Jarrell Power transmission among shafts in a turbine engine
US8480527B2 (en) * 2008-08-27 2013-07-09 Rolls-Royce Corporation Gearing arrangement
GB0816562D0 (en) * 2008-09-11 2008-10-15 Rolls Royce Plc Lubricant scavenge arrangement
US8011877B2 (en) * 2008-11-24 2011-09-06 General Electric Company Fiber composite reinforced aircraft gas turbine engine drums with radially inwardly extending blades
US8075438B2 (en) * 2008-12-11 2011-12-13 Rolls-Royce Corporation Apparatus and method for transmitting a rotary input into counter-rotating outputs
US8021267B2 (en) * 2008-12-11 2011-09-20 Rolls-Royce Corporation Coupling assembly
US8182153B2 (en) * 2009-02-27 2012-05-22 General Electric Company Bearing damper with spring seal
FR2949246B1 (fr) * 2009-08-20 2012-03-09 Snecma Distribution d'huile dans un palier de turbomachine
FR2955152B1 (fr) * 2010-01-11 2012-05-11 Snecma Turbomachine a circulation de flux d'air de purge amelioree
ITCO20110031A1 (it) * 2011-07-28 2013-01-29 Nuovo Pignone Spa Treno di turbocompressori con supporti rotanti e metodo
US20130259650A1 (en) * 2012-04-02 2013-10-03 Frederick M. Schwarz Geared turbofan with three turbines with first two co-rotating and third rotating in an opposed direction
US9410427B2 (en) * 2012-06-05 2016-08-09 United Technologies Corporation Compressor power and torque transmitting hub
US9677421B2 (en) * 2012-10-24 2017-06-13 United Technologies Corporation Gas turbine engine rotor drain feature
DE102013213520A1 (de) * 2013-07-10 2015-01-15 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung und Verfahren zum Ableiten von Sperrluft in einem Turbofan-Triebwerk
US9790860B2 (en) * 2015-01-16 2017-10-17 United Technologies Corporation Cooling passages for a mid-turbine frame
US9932858B2 (en) * 2015-07-27 2018-04-03 General Electric Company Gas turbine engine frame assembly
FR3040192B1 (fr) * 2015-08-18 2017-07-21 Snecma Perfectionnements au montage d'un support, en particulier d'un support d'abradable, sur au moins un drain de palier
US10544793B2 (en) 2017-01-25 2020-01-28 General Electric Company Thermal isolation structure for rotating turbine frame
US10801442B2 (en) 2017-02-08 2020-10-13 General Electric Company Counter rotating turbine with reversing reduction gear assembly
US10823114B2 (en) 2017-02-08 2020-11-03 General Electric Company Counter rotating turbine with reversing reduction gearbox
US10465606B2 (en) 2017-02-08 2019-11-05 General Electric Company Counter rotating turbine with reversing reduction gearbox
US10663036B2 (en) 2017-06-13 2020-05-26 General Electric Company Gas turbine engine with rotating reversing compound gearbox
US9995216B1 (en) * 2017-08-28 2018-06-12 Mustafa Rez Disc turbine engine
US10344763B2 (en) 2017-08-28 2019-07-09 Mustafa Rez Disc turbo charger
EP3450722B1 (fr) 2017-08-31 2024-02-14 General Electric Company Système de distribution d'air pour moteur à turbine à gaz
US11255221B2 (en) * 2017-09-20 2022-02-22 General Electric Company Lube system for geared turbine section
US10711629B2 (en) * 2017-09-20 2020-07-14 Generl Electric Company Method of clearance control for an interdigitated turbine engine
US10774008B2 (en) 2017-09-21 2020-09-15 General Electric Company Ceramic matrix composite articles
US10329201B2 (en) 2017-09-21 2019-06-25 General Electric Company Ceramic matrix composite articles formation method
FR3086343B1 (fr) * 2018-09-24 2020-09-04 Safran Aircraft Engines Turbomachine a reducteur pour un aeronef
US11118535B2 (en) 2019-03-05 2021-09-14 General Electric Company Reversing gear assembly for a turbo machine
GB201911980D0 (en) * 2019-08-21 2019-10-02 Rolls Royce Plc Gas turbine engine
FR3104206B1 (fr) * 2019-12-10 2021-11-26 Safran Aircraft Engines Enceinte de lubrification pour une turbomachine d’aeronef
IT202000006439A1 (it) 2020-03-26 2021-09-26 Ge Avio Srl Metodo e apparecchiatura per raffreddare una porzione di un motore a turbina contro-rotante
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly

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Also Published As

Publication number Publication date
US7296398B2 (en) 2007-11-20
GB2420381A (en) 2006-05-24
GB0521903D0 (en) 2005-12-07
JP2006125394A (ja) 2006-05-18
CA2524141C (fr) 2013-02-12
JP4841222B2 (ja) 2011-12-21
FR2877399A1 (fr) 2006-05-05
CA2524141A1 (fr) 2006-04-29
GB2420381B (en) 2009-10-28
US20060090450A1 (en) 2006-05-04

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Legal Events

Date Code Title Description
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Year of fee payment: 11

ST Notification of lapse

Effective date: 20170630