FR2972765B1 - Procede d'optimisation de vitesse de soufflante de turboreacteur double-corps et architecture de mise en oeuvre. - Google Patents

Procede d'optimisation de vitesse de soufflante de turboreacteur double-corps et architecture de mise en oeuvre.

Info

Publication number
FR2972765B1
FR2972765B1 FR1152209A FR1152209A FR2972765B1 FR 2972765 B1 FR2972765 B1 FR 2972765B1 FR 1152209 A FR1152209 A FR 1152209A FR 1152209 A FR1152209 A FR 1152209A FR 2972765 B1 FR2972765 B1 FR 2972765B1
Authority
FR
France
Prior art keywords
turboreactor
blower speed
implementation architecture
optimizing
optimizing double
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.)
Active
Application number
FR1152209A
Other languages
English (en)
Other versions
FR2972765A1 (fr
Inventor
Richard Masson
Patrick Dunleavy
Jean-Pierre Serey
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
Messier Dowty SA
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 Messier Dowty SA filed Critical Messier Dowty SA
Priority to FR1152209A priority Critical patent/FR2972765B1/fr
Priority to US14/005,471 priority patent/US9726186B2/en
Priority to GB1316509.7A priority patent/GB2503159B/en
Priority to PCT/FR2012/050547 priority patent/WO2012123684A1/fr
Publication of FR2972765A1 publication Critical patent/FR2972765A1/fr
Application granted granted Critical
Publication of FR2972765B1 publication Critical patent/FR2972765B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • 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
    • F02C3/107—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
    • 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
    • F02C3/107—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
    • F02C3/113—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission with variable power transmission between 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
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/40—Transmission of power
    • F05D2260/402—Transmission of power through friction drives
    • F05D2260/4023—Transmission of power through friction drives through a friction clutch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/90—Braking
    • F05D2260/902—Braking using frictional mechanical forces
    • 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)
  • Retarders (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1152209A 2011-03-17 2011-03-17 Procede d'optimisation de vitesse de soufflante de turboreacteur double-corps et architecture de mise en oeuvre. Active FR2972765B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1152209A FR2972765B1 (fr) 2011-03-17 2011-03-17 Procede d'optimisation de vitesse de soufflante de turboreacteur double-corps et architecture de mise en oeuvre.
US14/005,471 US9726186B2 (en) 2011-03-17 2012-03-15 Method for optimizing the speed of a twin-spool turbojet engine fan, and architecture for implementing same
GB1316509.7A GB2503159B (en) 2011-03-17 2012-03-15 Method for optimizing the speed of a twin-spool turbojet engine fan, and architecture for implementing same
PCT/FR2012/050547 WO2012123684A1 (fr) 2011-03-17 2012-03-15 Procédé d'optimisation de la vitesse d'une soufflante de turboreacteur double-corps et architecture de mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1152209A FR2972765B1 (fr) 2011-03-17 2011-03-17 Procede d'optimisation de vitesse de soufflante de turboreacteur double-corps et architecture de mise en oeuvre.

Publications (2)

Publication Number Publication Date
FR2972765A1 FR2972765A1 (fr) 2012-09-21
FR2972765B1 true FR2972765B1 (fr) 2013-04-05

Family

ID=45974413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152209A Active FR2972765B1 (fr) 2011-03-17 2011-03-17 Procede d'optimisation de vitesse de soufflante de turboreacteur double-corps et architecture de mise en oeuvre.

Country Status (4)

Country Link
US (1) US9726186B2 (fr)
FR (1) FR2972765B1 (fr)
GB (1) GB2503159B (fr)
WO (1) WO2012123684A1 (fr)

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GB201219544D0 (en) 2012-10-31 2012-12-12 Rolls Royce Deutschland Geared compressor for gas turbine engine
US9506353B2 (en) 2012-12-19 2016-11-29 United Technologies Corporation Lightweight shrouded fan blade
GB2513621B (en) * 2013-05-01 2015-09-23 Trevor Harold Speak Compressor system
US10087886B2 (en) * 2014-05-22 2018-10-02 United Technologies Corporation Turbofan thrust reverser system
FR3047519B1 (fr) * 2016-02-08 2018-01-19 Safran Aircraft Engines Systeme de mise en rotation d'une soufflante d'un turboreacteur
US10316855B2 (en) 2016-06-13 2019-06-11 United Technologies Corporation Shaft anti-rotation device
GB2562246B (en) * 2017-05-09 2019-09-25 Rolls Royce Plc A Geared gas turbine engine
EP3444495A1 (fr) * 2017-08-18 2019-02-20 Rolls-Royce Deutschland Ltd & Co KG Dispositif d'embrayage mécanique et procédé de fonctionnement d'un dispositif d'embrayage mécanique
US10954813B2 (en) * 2017-08-18 2021-03-23 Rolls-Royce Deutschland Ltd & Co Kg Planetary gearbox system and method for operating a planetary gearbox system
US11891967B2 (en) * 2018-09-21 2024-02-06 Safran Aircraft Engines Turbofan comprising a power supply device to drive the compressor
EP3633563A1 (fr) 2018-10-01 2020-04-08 Rolls-Royce plc Procédé d'optimisation de flottes multi-variable et système
US11041462B2 (en) 2019-06-05 2021-06-22 Raytheon Technologies Corporation Hybrid turbofan with differential electrical and mechanical power transfer
US11118514B2 (en) 2019-08-09 2021-09-14 Hamilton Sundstrand Corporation Turbomachine dual spool transmission systems
US11713720B2 (en) 2019-08-09 2023-08-01 Hamilton Sundstrand Corporation Turbomachine dual spool transmission systems
US11255273B2 (en) 2019-08-09 2022-02-22 Hamilton Sundstrand Corporation Turbomachine dual spool transmission systems
US10961917B2 (en) 2019-08-09 2021-03-30 Hamilton Sundstrand Corporation Turbomachine dual spool transmission systems
FR3108683B1 (fr) * 2020-03-27 2022-11-25 Safran Aircraft Engines Turbomachine pour aéronef
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
US12292107B2 (en) * 2023-09-29 2025-05-06 Rtx Corporation Fluid damper for turbine engine geartrain assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280554A (en) * 1964-09-30 1966-10-25 Ford Motor Co Motor vehicle gas turbine drive
GB1484898A (en) * 1974-09-11 1977-09-08 Rolls Royce Ducted fan gas turbine engine
US4916894A (en) * 1989-01-03 1990-04-17 General Electric Company High bypass turbofan engine having a partially geared fan drive turbine
US5174105A (en) * 1990-11-09 1992-12-29 General Electric Company Hot day m & i gas turbine engine and method of operation
US5349814A (en) * 1993-02-03 1994-09-27 General Electric Company Air-start assembly and method
FR2826052B1 (fr) 2001-06-19 2003-12-19 Snecma Moteurs Dispositif de secours au rallumage d'un turboreacteur en autorotation
EP1825117B1 (fr) 2004-12-01 2012-06-13 United Technologies Corporation Moteur à turbine équipé d'une soufflante et d'un compresseur entraînés par un engrenage différentiel
GB0520336D0 (en) 2005-10-06 2005-11-16 Urgo Ltd Method of making a bandage
WO2008105815A2 (fr) * 2006-08-22 2008-09-04 Rolls-Royce North American Technologies, Inc. Turbine à gaz avec accélérateur de vitesse intermédiaire
US7788898B2 (en) 2006-12-06 2010-09-07 General Electric Company Variable coupling of turbofan engine spools via open differential gear set or simple planetary gear set for improved power extraction and engine operability, with torque coupling for added flexibility

Also Published As

Publication number Publication date
WO2012123684A1 (fr) 2012-09-20
US9726186B2 (en) 2017-08-08
US20140064915A1 (en) 2014-03-06
GB201316509D0 (en) 2013-10-30
GB2503159A (en) 2013-12-18
FR2972765A1 (fr) 2012-09-21
GB2503159B (en) 2017-12-20

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TP Transmission of property

Owner name: MESSIER-BUGATTI-DOWTY, FR

Effective date: 20121009

TP Transmission of property

Owner name: SOCIETE NATIONALE D'ETUDE ET DECONSTRUCTION DE, FR

Effective date: 20131113

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Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170717

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