FR3014150B1 - Soufflante, en particulier pour une turbomachine - Google Patents

Soufflante, en particulier pour une turbomachine Download PDF

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Publication number
FR3014150B1
FR3014150B1 FR1361905A FR1361905A FR3014150B1 FR 3014150 B1 FR3014150 B1 FR 3014150B1 FR 1361905 A FR1361905 A FR 1361905A FR 1361905 A FR1361905 A FR 1361905A FR 3014150 B1 FR3014150 B1 FR 3014150B1
Authority
FR
France
Prior art keywords
turbomachine
blower
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
FR1361905A
Other languages
English (en)
French (fr)
Other versions
FR3014150A1 (fr
Inventor
Laurent Jablonski
Philippe Gerard Edmond Joly
Christophe Perdrigeon
Damien Merlot
Herve POHIER
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
SNECMA 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
Priority to FR1361905A priority Critical patent/FR3014150B1/fr
Application filed by Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to PCT/FR2014/053035 priority patent/WO2015079163A1/fr
Priority to EP14814953.7A priority patent/EP3074638B1/fr
Priority to CN202010715453.8A priority patent/CN111828384B/zh
Priority to US15/039,557 priority patent/US10502227B2/en
Priority to CA2931769A priority patent/CA2931769C/fr
Priority to CN201480065284.0A priority patent/CN105992876B/zh
Priority to RU2016120843A priority patent/RU2683343C1/ru
Priority to CA3150024A priority patent/CA3150024C/fr
Priority to BR112016012196-1A priority patent/BR112016012196B1/pt
Publication of FR3014150A1 publication Critical patent/FR3014150A1/fr
Application granted granted Critical
Publication of FR3014150B1 publication Critical patent/FR3014150B1/fr
Priority to US16/393,577 priority patent/US11209012B2/en
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
    • F04D29/26—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
    • F04D29/329—Details of the hub
    • 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
    • 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
    • F01D5/025—Fixing blade carrying members on 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3069—Fixing blades to rotors; Blade roots ; Blade spacers between two discs or rings
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
    • 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
    • F02K3/068—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 being characterised by a short axial length relative to the diameter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—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
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • 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
    • 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
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings
    • 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
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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
    • F05D2260/33—Retaining components in desired mutual position with a bayonet coupling
    • 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)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1361905A 2013-11-29 2013-11-29 Soufflante, en particulier pour une turbomachine Active FR3014150B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR1361905A FR3014150B1 (fr) 2013-11-29 2013-11-29 Soufflante, en particulier pour une turbomachine
CA3150024A CA3150024C (fr) 2013-11-29 2014-11-26 Soufflante pour une turbomachine
CN202010715453.8A CN111828384B (zh) 2013-11-29 2014-11-26 喷气发动机的风机
US15/039,557 US10502227B2 (en) 2013-11-29 2014-11-26 Fan for a turbomachine
CA2931769A CA2931769C (fr) 2013-11-29 2014-11-26 Soufflante pour une turbomachine
CN201480065284.0A CN105992876B (zh) 2013-11-29 2014-11-26 涡轮机的风机
PCT/FR2014/053035 WO2015079163A1 (fr) 2013-11-29 2014-11-26 Soufflante pour une turbomachine
EP14814953.7A EP3074638B1 (fr) 2013-11-29 2014-11-26 Soufflante pour une turbomachine
BR112016012196-1A BR112016012196B1 (pt) 2013-11-29 2014-11-26 Ventoinha e motor de turbina
RU2016120843A RU2683343C1 (ru) 2013-11-29 2014-11-26 Вентилятор для турбомашины
US16/393,577 US11209012B2 (en) 2013-11-29 2019-04-24 Fan for a turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1361905 2013-11-29
FR1361905A FR3014150B1 (fr) 2013-11-29 2013-11-29 Soufflante, en particulier pour une turbomachine

Publications (2)

Publication Number Publication Date
FR3014150A1 FR3014150A1 (fr) 2015-06-05
FR3014150B1 true FR3014150B1 (fr) 2018-03-02

Family

ID=50424431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1361905A Active FR3014150B1 (fr) 2013-11-29 2013-11-29 Soufflante, en particulier pour une turbomachine

Country Status (8)

Country Link
US (2) US10502227B2 (enExample)
EP (1) EP3074638B1 (enExample)
CN (2) CN111828384B (enExample)
BR (1) BR112016012196B1 (enExample)
CA (2) CA2931769C (enExample)
FR (1) FR3014150B1 (enExample)
RU (1) RU2683343C1 (enExample)
WO (1) WO2015079163A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9303589B2 (en) 2012-11-28 2016-04-05 Pratt & Whitney Canada Corp. Low hub-to-tip ratio fan for a turbofan gas turbine engine
FR3014151B1 (fr) * 2013-11-29 2015-12-04 Snecma Soufflante, en particulier pour une turbomachine
US10190539B2 (en) * 2015-07-01 2019-01-29 The Boeing Company Inlet flow restrictor
FR3065994B1 (fr) * 2017-05-02 2019-04-19 Safran Aircraft Engines Turbomachine a rotor de soufflante et reducteur entrainant un arbre de compresseur basse pression
GB201819413D0 (en) 2018-11-29 2019-01-16 Rolls Royce Plc Geared turbofan engine
GB201819412D0 (en) * 2018-11-29 2019-01-16 Rolls Royce Plc Geared turbofan engine
GB201908972D0 (en) 2019-06-24 2019-08-07 Rolls Royce Plc Compression in a gas turbine engine
GB201908978D0 (en) 2019-06-24 2019-08-07 Rolls Royce Plc Gas turbine engine transfer efficiency
CN111828385A (zh) * 2020-08-04 2020-10-27 徐州徐工挖掘机械有限公司 一种散热器风扇叶片可调节装置
CN112628198B (zh) * 2020-12-23 2022-09-06 沈阳理工大学 一种安装边防外翻的航空发动机多级盘及其使用方法
CN117345346A (zh) * 2022-06-28 2024-01-05 中国航发商用航空发动机有限责任公司 风扇盘、风扇、燃气涡轮发动机
FR3146323A1 (fr) * 2023-03-02 2024-09-06 Safran Aircraft Engines Système propulsif aéronautique présentant une soufflante dont la tenue mécanique est améliorée
FR3146324A1 (fr) * 2023-03-02 2024-09-06 Safran Aircraft Engines Système propulsif aéronautique présentant une soufflante dont la tenue mécanique est améliorée
US12018590B1 (en) * 2023-04-04 2024-06-25 Ge Infrastructure Technology Llc Method for turbine blade and assembly with dovetail arrangement for enlarged rotor groove

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US4312625A (en) * 1969-06-11 1982-01-26 The United States Of America As Represented By The Secretary Of The Air Force Hydrogen cooled turbine
US3984194A (en) * 1974-04-12 1976-10-05 Aktiebolaget Svenska Flaktfabriken Axial flow fans
GB2063721A (en) * 1979-11-23 1981-06-10 Gen Motors Corp Method of bonding composite turbine wheels
SU1827985A1 (ru) * 1990-10-23 2005-09-20 Самарский моторный завод Соосный винтовентилятор переднего расположения
US6223524B1 (en) * 1998-01-23 2001-05-01 Diversitech, Inc. Shrouds for gas turbine engines and methods for making the same
US6732502B2 (en) 2002-03-01 2004-05-11 General Electric Company Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor
US6951448B2 (en) * 2002-04-16 2005-10-04 United Technologies Corporation Axial retention system and components thereof for a bladed rotor
FR2867992B1 (fr) * 2004-03-29 2007-06-29 Snecma Moteurs Sa Matrice de forgeage avec moyen de reperage
CN2714853Y (zh) * 2004-05-25 2005-08-03 顺帆风机工业股份有限公司 一种可变换风叶结构的风扇
US7144221B2 (en) * 2004-07-30 2006-12-05 General Electric Company Method and apparatus for assembling gas turbine engines
US7500831B2 (en) * 2006-05-04 2009-03-10 Hunter Fan Company Self balancing fan
JP4873200B2 (ja) * 2007-03-27 2012-02-08 株式会社Ｉｈｉ ファン動翼支持構造とこれを有するターボファンエンジン
US9273563B2 (en) * 2007-12-28 2016-03-01 United Technologies Corporation Integrally bladed rotor with slotted outer rim
FR2930595B1 (fr) 2008-04-24 2011-10-14 Snecma Rotor de soufflante d'une turbomachine ou d'un moteur d'essai
RU2392475C1 (ru) * 2009-08-26 2010-06-20 Владимир Леонидович Письменный Трехконтурный турбоэжекторный двигатель
EP2486259A2 (en) * 2009-10-06 2012-08-15 Cummins Ltd Variable geometry turbine
DE102010062301A1 (de) * 2010-12-01 2012-06-06 Behr Gmbh & Co. Kg Axiallüfter
FR2974863B1 (fr) * 2011-05-06 2015-10-23 Snecma Disque de soufflante de turbomachine
FR2975449B1 (fr) * 2011-05-17 2015-11-13 Snecma Dispositif de fixation d'une piece annulaire sur un arbre de turbomachine
US9303589B2 (en) * 2012-11-28 2016-04-05 Pratt & Whitney Canada Corp. Low hub-to-tip ratio fan for a turbofan gas turbine engine
EP2984290B1 (en) * 2013-04-12 2021-08-04 Raytheon Technologies Corporation Integrally bladed rotor

Also Published As

Publication number Publication date
BR112016012196B1 (pt) 2022-03-03
CN111828384A (zh) 2020-10-27
BR112016012196A2 (enExample) 2017-08-08
CA2931769C (fr) 2022-08-30
EP3074638A1 (fr) 2016-10-05
US20170167504A1 (en) 2017-06-15
CN111828384B (zh) 2022-06-07
US11209012B2 (en) 2021-12-28
RU2683343C1 (ru) 2019-03-28
US10502227B2 (en) 2019-12-10
CN105992876A (zh) 2016-10-05
US20190249683A1 (en) 2019-08-15
EP3074638B1 (fr) 2024-02-14
CA3150024A1 (fr) 2015-06-04
CA2931769A1 (fr) 2015-06-04
CN105992876B (zh) 2020-09-01
WO2015079163A1 (fr) 2015-06-04
FR3014150A1 (fr) 2015-06-05
CA3150024C (fr) 2025-03-25

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