CA2952914C - Turbomachine comportant un moyen de decouplage d'une soufflante - Google Patents

Turbomachine comportant un moyen de decouplage d'une soufflante Download PDF

Info

Publication number
CA2952914C
CA2952914C CA2952914A CA2952914A CA2952914C CA 2952914 C CA2952914 C CA 2952914C CA 2952914 A CA2952914 A CA 2952914A CA 2952914 A CA2952914 A CA 2952914A CA 2952914 C CA2952914 C CA 2952914C
Authority
CA
Canada
Prior art keywords
torque
shaft
turbine
fan
decoupling
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
CA2952914A
Other languages
English (en)
French (fr)
Other versions
CA2952914A1 (fr
Inventor
Alexandre TAN-KIM
Julien Fabien Patrick Becoulet
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
Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Publication of CA2952914A1 publication Critical patent/CA2952914A1/fr
Application granted granted Critical
Publication of CA2952914C publication Critical patent/CA2952914C/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/053—Shafts
    • F04D29/054—Arrangements for joining or assembling shafts
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • 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
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/12—Combinations with mechanical gearing
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/06—Shutting-down
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
    • F04D25/045—Units comprising pumps and their driving means the pump being fluid-driven the pump wheel carrying the fluid driving means, e.g. turbine blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/388—Blades characterised by construction
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2240/00—Components
    • F05D2240/60—Shafts
    • 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
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/31—Retaining bolts or nuts
    • F05D2260/311—Retaining bolts or nuts of the frangible or shear 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
    • F05D2260/40—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
    • 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
    • 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)
  • Control Of Turbines (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
CA2952914A 2014-06-25 2015-06-17 Turbomachine comportant un moyen de decouplage d'une soufflante Active CA2952914C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1455939 2014-06-25
FR1455939A FR3022890B1 (fr) 2014-06-25 2014-06-25 Turbomachine comportant un moyen de decouplage d'une soufflante
PCT/FR2015/051614 WO2015197949A1 (fr) 2014-06-25 2015-06-17 Turbomachine comportant un moyen de decouplage d'une soufflante

Publications (2)

Publication Number Publication Date
CA2952914A1 CA2952914A1 (fr) 2015-12-30
CA2952914C true CA2952914C (fr) 2023-02-28

Family

ID=51659800

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2952914A Active CA2952914C (fr) 2014-06-25 2015-06-17 Turbomachine comportant un moyen de decouplage d'une soufflante

Country Status (9)

Country Link
US (2) US20170175753A1 (cg-RX-API-DMAC7.html)
EP (1) EP3161270B1 (cg-RX-API-DMAC7.html)
JP (1) JP6682458B2 (cg-RX-API-DMAC7.html)
CN (1) CN106661959B (cg-RX-API-DMAC7.html)
BR (1) BR112016030489B1 (cg-RX-API-DMAC7.html)
CA (1) CA2952914C (cg-RX-API-DMAC7.html)
FR (1) FR3022890B1 (cg-RX-API-DMAC7.html)
RU (1) RU2681392C2 (cg-RX-API-DMAC7.html)
WO (1) WO2015197949A1 (cg-RX-API-DMAC7.html)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201419859D0 (en) * 2014-11-07 2014-12-24 Rolls Royce Plc No title listed
EP3296540B1 (en) * 2016-09-20 2019-01-23 Rolls-Royce Deutschland Ltd & Co KG Gas turbine engine with a geared turbofan arrangement
EP3296524B1 (en) 2016-09-20 2019-02-27 Rolls-Royce Deutschland Ltd & Co KG Gas turbine engine with a geared turbofan arrangement
EP3296525B1 (en) * 2016-09-20 2019-11-27 Rolls-Royce Deutschland Ltd & Co KG Gas turbine engine with a geared turbofan arrangement
EP3296552B1 (en) 2016-09-20 2019-06-05 Rolls-Royce Deutschland Ltd & Co KG Gas turbine engine with a geared turbofan arrangement
US10737801B2 (en) * 2016-10-31 2020-08-11 Rolls-Royce Corporation Fan module with rotatable vane ring power system
FR3061238B1 (fr) * 2016-12-23 2020-09-04 Safran Aircraft Engines Turbomachine a reducteur pour un aeronef equipee de moyens fusibles
US12060837B2 (en) * 2017-02-10 2024-08-13 Pratt & Whitney Canada Corp. Reduction gearbox for gas turbine engine
EP3396115A1 (en) * 2017-04-28 2018-10-31 Rolls-Royce Deutschland Ltd & Co KG Gas turbine engine
US10738646B2 (en) 2017-06-12 2020-08-11 Raytheon Technologies Corporation Geared turbine engine with gear driving low pressure compressor and fan at common speed, and failsafe overspeed protection and shear section
US10612555B2 (en) * 2017-06-16 2020-04-07 United Technologies Corporation Geared turbofan with overspeed protection
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
EP3444495A1 (en) 2017-08-18 2019-02-20 Rolls-Royce Deutschland Ltd & Co KG Mechanical clutch device and method for operating a mechanical clutch device
FR3075878B1 (fr) * 2017-12-22 2019-11-22 Safran Aircraft Engines Dispositif d'accouplement de deux arbres de turbomachine d'aeronef
FR3078750B1 (fr) * 2018-03-09 2020-04-03 Safran Aircraft Engines Accouplement flexible comprenant des soufflets et des dents de reprise de couple
FR3079550B1 (fr) 2018-03-27 2020-10-23 Safran Aircraft Engines Arbre de turbine d'une turbomachine et procede de protection contre une survitesse dudit arbre
FR3082906B1 (fr) * 2018-06-25 2020-06-05 Safran Aircraft Engines Turbomachine d'aeronef comportant des roulements a rouleaux coniques a chaque extremite d'un arbre et une liaison flexible entre lesdits roulements
EP3587768A1 (en) * 2018-06-27 2020-01-01 Rolls-Royce Deutschland Ltd & Co KG Gas turbine
FR3087233B1 (fr) * 2018-10-10 2021-02-12 Safran Aircraft Engines Module de soufflante a pales a calage variable
FR3093146B1 (fr) 2019-02-21 2021-01-29 Safran Aircraft Engines Arbre de transmission comprenant une section fusible et procédé de protection contre un sur-couple d’un tel arbre de transmission
GB201917773D0 (en) * 2019-12-05 2020-01-22 Rolls Royce Plc High power epicyclic gearbox and operation thereof
US11181046B1 (en) * 2019-09-10 2021-11-23 Florida Turbine Technologies, Inc. High speed shaft flexible coupling
GB201914042D0 (en) 2019-09-30 2019-11-13 Rolls Royce Plc Gas turbine engine
US11353089B2 (en) 2019-10-03 2022-06-07 Rolls-Royce Corporation Epicyclical gear system housing assembly
US11215265B2 (en) * 2019-10-03 2022-01-04 Rolls-Royce Corporation Static curvic joint for epicyclical gear system housing assembly
US11391217B2 (en) 2019-10-03 2022-07-19 Rolls-Royce Corporation Stiffening member for epicyclical gear system housing assembly
GB201917760D0 (en) * 2019-12-05 2020-01-22 Rolls Royce Plc Aircraft engine
FR3106363B1 (fr) 2020-01-22 2022-09-09 Safran Aircraft Engines Module de soufflante pour un banc d’essai de turbomachine d’aeronef
IT202000028520A1 (it) * 2020-11-26 2022-05-26 Ge Avio Srl Sistema e metodo per la mitigazione di velocita' eccessiva di rotore
US11691745B1 (en) * 2022-04-30 2023-07-04 Beta Air, Llc Systems and methods for locking an electric propulsion system
US20230348087A1 (en) * 2022-04-30 2023-11-02 Beta Air, Llc Systems and methods for locking an electric propulsion system
FR3169933A1 (fr) * 2024-12-12 2026-06-19 Safran Aircraft Engines Turbomachine d’aeronef comportant un dispositif de decouplage mecanique du reducteur.

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1251656A (fr) 1960-03-18 1961-01-20 Raccord pour conduites en matière plastique et autres
FR1251655A (fr) 1960-03-18 1961-01-20 Tente de camping
GB2080486B (en) * 1980-07-15 1984-02-15 Rolls Royce Shafts
US4651521A (en) * 1985-11-21 1987-03-24 Avco Corporation Convertible turbo-fan, turbo-shaft aircraft propulsion system
US4871296A (en) * 1988-11-07 1989-10-03 Allied-Signal Inc. Decoupler shaft and air turbine starter having such a decoupler
JPH04105635A (ja) 1990-08-24 1992-04-07 Toshiba Corp 内視鏡
JPH04105635U (ja) * 1991-02-22 1992-09-11 日立造船株式会社 シヤーピン切断検出器
FR2826052B1 (fr) * 2001-06-19 2003-12-19 Snecma Moteurs Dispositif de secours au rallumage d'un turboreacteur en autorotation
GB2377731A (en) * 2001-07-21 2003-01-22 Rolls Royce Plc Rotor shaft assembly for a gas turbine engine
FR2845126B1 (fr) * 2002-09-26 2004-12-03 Snecma Moteurs Dispositif decoupleur en traction
US7603844B2 (en) * 2005-10-19 2009-10-20 General Electric Company Gas turbine engine assembly and methods of assembling same
FR2905414B1 (fr) * 2006-08-29 2013-03-01 Snecma Dispositif d'entrainement du rotor d'un equipement auxiliaire d'un turbomoteur.
US8104289B2 (en) * 2007-10-09 2012-01-31 United Technologies Corp. Systems and methods involving multiple torque paths for gas turbine engines
EP2085631A1 (en) * 2008-02-04 2009-08-05 Siemens Aktiengesellschaft Torque protection device and torque transmission assembly
KR101352118B1 (ko) 2008-08-08 2014-01-14 엘지디스플레이 주식회사 발광 표시장치 및 이의 제조방법
FR2955615B1 (fr) * 2010-01-28 2012-02-24 Snecma Systeme de decouplage pour arbre rotatif d'un turboreacteur d'aeronef
FR2970196B1 (fr) * 2011-01-10 2012-12-28 Snecma Procede de realisation d'un renfort metallique
US9169780B2 (en) * 2011-07-15 2015-10-27 Pratt & Whitney Canada Corp. Connection for generator in a gas turbine engine
US8777576B2 (en) * 2011-08-22 2014-07-15 General Electric Company Metallic fan blade platform
FR2991421B1 (fr) * 2012-05-30 2015-07-31 Snecma Reducteur a train epicycloidal avec axes de satellites montes sur roulements
CN203271949U (zh) * 2013-04-18 2013-11-06 李宇霞 新型小型涵道涡扇发动机
FR3013385B1 (fr) * 2013-11-21 2015-11-13 Snecma Enceinte avant etanche lors du desassemblage modulaire d'un turboreacteur a reducteur

Also Published As

Publication number Publication date
EP3161270B1 (fr) 2020-08-05
BR112016030489A2 (cg-RX-API-DMAC7.html) 2017-08-22
RU2681392C2 (ru) 2019-03-06
US11391290B2 (en) 2022-07-19
US20170175753A1 (en) 2017-06-22
RU2017100264A3 (cg-RX-API-DMAC7.html) 2019-01-09
JP6682458B2 (ja) 2020-04-15
US20200149542A1 (en) 2020-05-14
BR112016030489B1 (pt) 2022-12-06
CN106661959A (zh) 2017-05-10
RU2017100264A (ru) 2018-07-25
EP3161270A1 (fr) 2017-05-03
JP2017531116A (ja) 2017-10-19
CA2952914A1 (fr) 2015-12-30
WO2015197949A1 (fr) 2015-12-30
FR3022890A1 (fr) 2016-01-01
FR3022890B1 (fr) 2018-01-05
CN106661959B (zh) 2018-11-13

Similar Documents

Publication Publication Date Title
EP3161270B1 (fr) Turbomachine comportant un moyen de découplage d'une soufflante
EP3559416B1 (fr) Turbomachine comportant un moyen de decouplage d'une soufflante
EP1270903B1 (fr) Dispositif de secours au rallumage d'un turbo-réacteur en auto-rotation
EP1553276B1 (fr) Turbomachine a turbine semi - liée entraînant un récepteur
EP1916391B1 (fr) Méthode et dispositif pour réduire la vitesse en cas de rupture d'arbre de turbine de moteur à turbine à gaz
WO2020058652A1 (fr) Turboréacteur comprenant un dispositif d'apport de puissance
EP3775500B1 (fr) Arbre de turbine d'une turbomachine et procédé de protection contre une survitesse dudit arbre
WO2017168090A1 (fr) Dispositif de limitation de survitesse d'un arbre de turbine de turbomachine et procédé associé de commande
FR3075862A1 (fr) Dispositif de freinage d'une soufflante de turbomachine
FR3075864B1 (fr) Turbomachine comportant une soufflante decouplable d'une turbine par l'intermediaire d'un accouplement curvic rappele elastiquement
EP4363313B1 (fr) Helice pour une turbomachine d'aeronef avec une aube a calage variable et un dispositif de contrepoids a engrenage
FR3057909A1 (fr) Turbomachine d'aeronef comprenant une zone fusible agencee sur un arbre pivotant
CA2839248C (fr) Architecture double corps de turbomoteur avec compresseur haute pression lie a la turbine basse pression
FR2972492A1 (fr) Turbomachine comportant une vanne anti-pompage
FR2992678A1 (fr) Turbopropulseur comportant des moyens de guidage en attente d'un arbre de propulseur
EP4118306B1 (fr) Module de turbomachine equipe d'un rotor de machine electrique
FR3147246A1 (fr) Module a helice pour une turbomachine d’aeronef avec un dispositif de mise en drapeau d’aubes a calage variable
WO2026037994A1 (fr) Réducteur à train planétaire pour turbomachine d'aéronef et turbomachine correspondante
FR3162466A1 (fr) Module pour une turbomachine d’aeronef
FR3109401A1 (fr) Turbomachine d’aeronef equipee de vis fusibles
FR3146325A1 (fr) Système propulsif aéronautique optimisé en masse et présentant une soufflante dont la tenue mécanique est améliorée
FR3092140A1 (fr) Turbomachine améliorée comprenant un système inertiel.

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20200601

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 10TH ANNIV.) - STANDARD

Year of fee payment: 10

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250610

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250610

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 11TH ANNIV.) - STANDARD

Year of fee payment: 11

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20260605

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20260608