FR2930595B1 - Rotor de soufflante d'une turbomachine ou d'un moteur d'essai - Google Patents

Rotor de soufflante d'une turbomachine ou d'un moteur d'essai

Info

Publication number
FR2930595B1
FR2930595B1 FR0802294A FR0802294A FR2930595B1 FR 2930595 B1 FR2930595 B1 FR 2930595B1 FR 0802294 A FR0802294 A FR 0802294A FR 0802294 A FR0802294 A FR 0802294A FR 2930595 B1 FR2930595 B1 FR 2930595B1
Authority
FR
France
Prior art keywords
turbomachine
test engine
blades
blower rotor
disk
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
FR0802294A
Other languages
English (en)
Other versions
FR2930595A1 (fr
Inventor
Muriel Jane Sylvie Borzakian
Aymeric Julien Mikhail Hugonie
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
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
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to FR0802294A priority Critical patent/FR2930595B1/fr
Priority to US12/427,343 priority patent/US8092183B2/en
Priority to GB0906789.3A priority patent/GB2459366B/en
Priority to RU2009115503/06A priority patent/RU2487250C2/ru
Publication of FR2930595A1 publication Critical patent/FR2930595A1/fr
Application granted granted Critical
Publication of FR2930595B1 publication Critical patent/FR2930595B1/fr
Active 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02—Hub construction
    • B64C11/14—Spinners
    • 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
    • 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
    • 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
    • F01D5/027—Arrangements for balancing
    • 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
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • 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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Rotor de soufflante, en particulier d'une turbomachine, comprenant un disque (114) portant des aubes (112) dont les pieds (120) sont engagés dans des rainures (122) sensiblement axiales de la périphérie externe du disque, un capot annulaire (140) sensiblement tronconique monté sur le disque en amont des aubes, et des moyens de retenue axiale vers l'amont des aubes sur le disque, qui sont formés d'une seule pièce avec le capot.
FR0802294A 2008-04-24 2008-04-24 Rotor de soufflante d'une turbomachine ou d'un moteur d'essai Active FR2930595B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0802294A FR2930595B1 (fr) 2008-04-24 2008-04-24 Rotor de soufflante d'une turbomachine ou d'un moteur d'essai
US12/427,343 US8092183B2 (en) 2008-04-24 2009-04-21 Fan rotor for a turbomachine or a test engine
GB0906789.3A GB2459366B (en) 2008-04-24 2009-04-21 A fan rotor for a turbomachine or a test engine
RU2009115503/06A RU2487250C2 (ru) 2008-04-24 2009-04-23 Ротор вентилятора газотурбинного двигателя или опытного двигателя

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0802294A FR2930595B1 (fr) 2008-04-24 2008-04-24 Rotor de soufflante d'une turbomachine ou d'un moteur d'essai

Publications (2)

Publication Number Publication Date
FR2930595A1 FR2930595A1 (fr) 2009-10-30
FR2930595B1 true FR2930595B1 (fr) 2011-10-14

Family

ID=40149639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0802294A Active FR2930595B1 (fr) 2008-04-24 2008-04-24 Rotor de soufflante d'une turbomachine ou d'un moteur d'essai

Country Status (4)

Country Link
US (1) US8092183B2 (fr)
FR (1) FR2930595B1 (fr)
GB (1) GB2459366B (fr)
RU (1) RU2487250C2 (fr)

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JP4911286B2 (ja) * 2006-03-14 2012-04-04 株式会社Ｉｈｉ ファンのダブテール構造
JP4807113B2 (ja) * 2006-03-14 2011-11-02 株式会社Ｉｈｉ ファンのダブテール構造
GB201020213D0 (en) * 2010-11-30 2011-01-12 Rolls Royce Plc Nose cone assembly
FR2974863B1 (fr) * 2011-05-06 2015-10-23 Snecma Disque de soufflante de turbomachine
FR2986580B1 (fr) 2012-02-08 2014-02-28 Safran Piece de revolution de rotor de turbomachine aeronautique
FR2988426B1 (fr) * 2012-03-20 2017-07-21 Snecma Plate-forme inter-aubes
FR2989115B1 (fr) 2012-04-05 2015-10-30 Snecma Systeme de fixation d'un cone d'entree d'un turboreacteur
FR2995036B1 (fr) 2012-09-05 2014-09-05 Snecma Rotor de soufflante, en particulier pour une turbomachine
CN103775212B (zh) * 2012-10-25 2016-11-23 中航商用航空发动机有限责任公司 一种航空发动机的风扇失效制动装置
US9759129B2 (en) * 2012-12-28 2017-09-12 United Technologies Corporation Removable nosecone for a gas turbine engine
US9682450B2 (en) * 2013-01-11 2017-06-20 United Technologies Corporation Gas turbine engine nose cone attachment configuration
US9969489B2 (en) * 2013-02-08 2018-05-15 General Electric Company Hybrid spinner support
EP2971524A4 (fr) * 2013-03-12 2016-11-02 United Technologies Corp Volets compensateurs anti-rotation de bord d'attaque de plateforme en forme de t
US20160053636A1 (en) 2013-03-15 2016-02-25 United Technologies Corporation Injection Molded Composite Fan Platform
FR3014150B1 (fr) * 2013-11-29 2018-03-02 Safran Aircraft Engines Soufflante, en particulier pour une turbomachine
FR3014151B1 (fr) * 2013-11-29 2015-12-04 Snecma Soufflante, en particulier pour une turbomachine
EP2957792B1 (fr) * 2014-06-20 2020-07-29 United Technologies Corporation Rotor à réponse vibratoire réduite pour une turbine à gaz
US10024234B2 (en) * 2014-09-08 2018-07-17 Rolls-Royce Deutschland Ltd & Co Kg Panels of a fan of a gas turbine
FR3029563B1 (fr) * 2014-12-08 2020-01-17 Safran Aircraft Engines Plateforme a faible rapport de moyeu
US9988920B2 (en) 2015-04-08 2018-06-05 United Technologies Corporation Fan blade platform seal with leading edge winglet
FR3048997B1 (fr) 2016-03-21 2020-03-27 Safran Aircraft Engines Plateforme d'aube et disque de soufflante de turbomachine aeronautique
US10343765B2 (en) * 2016-06-02 2019-07-09 United Technologies Corporation Toroidal spinner aft flange
US10323519B2 (en) * 2016-06-23 2019-06-18 United Technologies Corporation Gas turbine engine having a turbine rotor with torque transfer and balance features
US10612557B2 (en) * 2016-07-15 2020-04-07 Rolls-Royce Corporation Nose cone attachment for turbofan engine
US10801361B2 (en) * 2016-09-09 2020-10-13 General Electric Company System and method for HPT disk over speed prevention
US10344672B2 (en) 2016-11-03 2019-07-09 Rolls-Royce Corporation Low weight nose cone assembly
US10352238B2 (en) 2016-11-03 2019-07-16 Rolls-Royce Corporation Nose cone assembly without fasteners
US10507904B2 (en) * 2016-11-03 2019-12-17 Rolls-Royce Corporation Snap fit nose cone assembly
US10330009B2 (en) * 2017-01-13 2019-06-25 United Technologies Corporation Lock for threaded in place nosecone or spinner
US10612405B2 (en) 2017-01-13 2020-04-07 United Technologies Corporation Stator outer platform sealing and retainer
FR3066534B1 (fr) * 2017-05-22 2020-01-10 Safran Aircraft Engines Ensemble pour turbomachine d'aeronef presentant un systeme de decouplage ameliore en cas de perte d'aube de soufflante
US10746031B2 (en) 2017-07-18 2020-08-18 Rolls-Royce Corporation Annulus filler
US11078839B2 (en) 2018-01-22 2021-08-03 Rolls-Royce Corporation Composite nosecone
FR3108669B1 (fr) * 2020-03-25 2022-04-15 Safran Aircraft Engines Roue à aubes d’une turbine d’un aéronef, turbine comportant une telle roue à aubes et procede de montage d’une telle roue à aubes
US11421538B2 (en) 2020-05-12 2022-08-23 Rolls-Royce Corporation Composite aerofoils
US11506083B2 (en) 2020-06-03 2022-11-22 Rolls-Royce Corporalion Composite liners for turbofan engines
FR3135301A1 (fr) * 2022-05-09 2023-11-10 Safran Aircraft Engines Cône d’entree pour turbomachine d’aeronef
FR3135302A1 (fr) * 2022-05-09 2023-11-10 Safran Aircraft Engines Cône d’entree pour turbomachine d’aeronef

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FR2502690B1 (fr) * 1981-03-27 1985-09-13 Snecma Dispositif de verrouillage d'aubes de soufflante et de fixation de capot avant d'un turboreacteur
FR2524932A1 (fr) * 1982-04-08 1983-10-14 Snecma Dispositif de retenue axiale de pieds d'aube dans un disque de turbomachine
FR2535793B1 (fr) * 1982-11-08 1987-04-10 Snecma Dispositif de verrouillage axial d'aubes de soufflante
FR2535794A1 (fr) * 1982-11-08 1984-05-11 Snecma Dispositif de retenue axiale et radiale d'aubes de soufflante
DE19603388C1 (de) * 1996-01-31 1997-07-24 Mtu Muenchen Gmbh Einrichtung zur Fixierung der Laufschaufeln am Laufrad, insbesondere einer Turbine eines Gasturbinentriebwerks, durch Nietung
GB9828812D0 (en) * 1998-12-29 1999-02-17 Rolls Royce Plc Gas turbine nose cone assembly
WO2002020349A1 (fr) * 2000-09-07 2002-03-14 Honeywell International Inc. Nez en deux parties
FR2814495B1 (fr) * 2000-09-28 2003-01-17 Snecma Moteurs Systeme de retention amont pour aubes et plates-formes de soufflante
US6481971B1 (en) * 2000-11-27 2002-11-19 General Electric Company Blade spacer
US6416280B1 (en) * 2000-11-27 2002-07-09 General Electric Company One piece spinner
FR2819289B1 (fr) * 2001-01-11 2003-07-11 Snecma Moteurs Systeme de retention des aubes de type combine ou cascade
US6902376B2 (en) * 2002-12-26 2005-06-07 General Electric Company Compressor blade with dovetail slotted to reduce stress on the airfoil leading edge
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Also Published As

Publication number Publication date
RU2009115503A (ru) 2010-10-27
FR2930595A1 (fr) 2009-10-30
GB2459366A (en) 2009-10-28
US8092183B2 (en) 2012-01-10
RU2487250C2 (ru) 2013-07-10
GB2459366B (en) 2012-06-20
GB0906789D0 (en) 2009-06-03
US20090269202A1 (en) 2009-10-29

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