CA2949597C - Rotor de turbine pour un moteur a turbine a gaz - Google Patents

Rotor de turbine pour un moteur a turbine a gaz Download PDF

Info

Publication number
CA2949597C
CA2949597C CA2949597A CA2949597A CA2949597C CA 2949597 C CA2949597 C CA 2949597C CA 2949597 A CA2949597 A CA 2949597A CA 2949597 A CA2949597 A CA 2949597A CA 2949597 C CA2949597 C CA 2949597C
Authority
CA
Canada
Prior art keywords
turbine
rotor
ferrule
disc
ventilation
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
CA2949597A
Other languages
English (en)
French (fr)
Other versions
CA2949597A1 (fr
Inventor
Josselin Luc Florent Sicard
Bertrand PELLATON
Helene Marie Barret
Benoit Guillaume Silet
Anne-Flore Karine Houlet
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 CA2949597A1 publication Critical patent/CA2949597A1/fr
Application granted granted Critical
Publication of CA2949597C publication Critical patent/CA2949597C/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the 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
    • 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
    • F01D5/08—Heating, heat-insulating or cooling means
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
CA2949597A 2014-05-20 2015-05-07 Rotor de turbine pour un moteur a turbine a gaz Active CA2949597C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1454500A FR3021348B1 (fr) 2014-05-20 2014-05-20 Rotor de turbine pour un moteur a turbine a gaz
FR1454500 2014-05-20
PCT/FR2015/051211 WO2015177429A1 (fr) 2014-05-20 2015-05-07 Rotor de turbine pour un moteur a turbine a gaz

Publications (2)

Publication Number Publication Date
CA2949597A1 CA2949597A1 (fr) 2015-11-26
CA2949597C true CA2949597C (fr) 2022-03-15

Family

ID=51830395

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2949597A Active CA2949597C (fr) 2014-05-20 2015-05-07 Rotor de turbine pour un moteur a turbine a gaz

Country Status (8)

Country Link
US (1) US10526893B2 (https=)
EP (1) EP3146157B1 (https=)
CN (1) CN106460521B (https=)
BR (1) BR112016027188B1 (https=)
CA (1) CA2949597C (https=)
FR (1) FR3021348B1 (https=)
RU (1) RU2676507C2 (https=)
WO (1) WO2015177429A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10415410B2 (en) 2016-10-06 2019-09-17 United Technologies Corporation Axial-radial cooling slots on inner air seal
US11098604B2 (en) 2016-10-06 2021-08-24 Raytheon Technologies Corporation Radial-axial cooling slots
FR3057300B1 (fr) 2016-10-07 2018-10-05 Safran Aircraft Engines Assemblage d'anneau mobile de turbine de turbomachine
FR3062414B1 (fr) * 2017-02-02 2021-01-01 Safran Aircraft Engines Optimisation de percage d'anneau mobile
DE102017108581A1 (de) * 2017-04-21 2018-10-25 Rolls-Royce Deutschland Ltd & Co Kg Strömungsmaschine mit einer adaptiven Dichteinrichtung
FR3075254B1 (fr) * 2017-12-19 2019-11-22 Safran Aircraft Engines Dispositif amortisseur
CN111615584B (zh) * 2017-12-18 2022-08-16 赛峰飞机发动机公司 阻尼装置
US10767485B2 (en) * 2018-01-08 2020-09-08 Raytheon Technologies Corporation Radial cooling system for gas turbine engine compressors
FR3120092A1 (fr) * 2021-02-24 2022-08-26 Safran Aircraft Engines Anneau d’étanchéité de turbine
FR3153369A1 (fr) * 2023-09-25 2025-03-28 Safran Aircraft Engines Anneau mobile souple pour turbine à gaz

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1106557B (de) * 1957-07-18 1961-05-10 Rolls Royce Gasturbine, deren Laeuferschaufeln innere Kuehlkanaele aufweisen
US3575528A (en) * 1968-10-28 1971-04-20 Gen Motors Corp Turbine rotor cooling
SU1809127A1 (en) * 1977-07-13 1993-04-15 Motornyj Z Gas-turbine engine turbine
FR2732405B1 (fr) * 1982-03-23 1997-05-30 Snecma Dispositif pour refroidir le rotor d'une turbine a gaz
US4526508A (en) * 1982-09-29 1985-07-02 United Technologies Corporation Rotor assembly for a gas turbine engine
US4645424A (en) * 1984-07-23 1987-02-24 United Technologies Corporation Rotating seal for gas turbine engine
FR2600377B1 (fr) * 1986-06-18 1988-09-02 Snecma Dispositif de controle des debits d'air de refroidissement d'une turbine de moteur
GB2307520B (en) * 1995-11-14 1999-07-07 Rolls Royce Plc A gas turbine engine
FR2825748B1 (fr) * 2001-06-07 2003-11-07 Snecma Moteurs Agencement de rotor de turbomachine a deux disques aubages separes par une entretoise
DE102005025244A1 (de) * 2005-05-31 2006-12-07 Rolls-Royce Deutschland Ltd & Co Kg Luftführungssystem zwischen Verdichter und Turbine eines Gasturbinentriebwerks
FR2893359A1 (fr) * 2005-11-15 2007-05-18 Snecma Sa Lechette annulaire destinee a un laryrinthe d'etancheite, et son procede de fabrication
FR2937371B1 (fr) * 2008-10-20 2010-12-10 Snecma Ventilation d'une turbine haute-pression dans une turbomachine
US8382432B2 (en) * 2010-03-08 2013-02-26 General Electric Company Cooled turbine rim seal
IT1403415B1 (it) * 2010-12-21 2013-10-17 Avio Spa Turbina a gas per motori aeronautici
RU2507401C1 (ru) * 2012-11-07 2014-02-20 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Турбина низкого давления газотурбинного двигателя

Also Published As

Publication number Publication date
CA2949597A1 (fr) 2015-11-26
FR3021348B1 (fr) 2016-06-10
BR112016027188B1 (pt) 2022-07-05
CN106460521B (zh) 2020-04-07
RU2016149668A (ru) 2018-06-20
FR3021348A1 (fr) 2015-11-27
US10526893B2 (en) 2020-01-07
EP3146157A1 (fr) 2017-03-29
BR112016027188A2 (https=) 2017-08-15
WO2015177429A1 (fr) 2015-11-26
RU2676507C2 (ru) 2018-12-29
EP3146157B1 (fr) 2019-07-31
RU2016149668A3 (https=) 2018-10-24
US20170167264A1 (en) 2017-06-15
CN106460521A (zh) 2017-02-22

Similar Documents

Publication Publication Date Title
CA2949597C (fr) Rotor de turbine pour un moteur a turbine a gaz
EP3523507B1 (fr) Assemblage d'anneau mobile de turbine de turbomachine
EP3874131B1 (fr) Secteur d'anneau de turbine a languettes d'etancheite refroidies
EP2440746A1 (fr) Turbomachine comprenant des moyens ameliores de reglage du debit d'un flux d'air de refroidissement preleve en sortie de compresseur haute pression
CA2925438C (fr) Ensemble rotatif pour turbomachine
FR2970030A1 (fr) Procede d'etancheite de rebord entre etages d'une turbine
FR2851010A1 (fr) Dispositif de ventilation d'un rotor de turbine a haute pression d'une turbomachine
CA2882320A1 (fr) Rotor de turbine pour une turbomachine
WO2021001615A1 (fr) Dispositif de refroidissement ameliore d'anneau de turbine d'aeronef
FR2955152A1 (fr) Turbomachine a circulation de flux d'air de purge amelioree
FR3044038B1 (fr) Aube equipee d'un systeme de refroidissement, distributeur et turbomachine associes
FR3016391A1 (fr) Dispositif d'etancheite et de protection thermique d'une turbomachine
FR3000985A1 (fr) Dispositif de refroidissement pour un carter de turbine
CA2997939C (fr) Dispositif de ventilation d'un carter de turbine d'une turbomachine
EP4136327B1 (fr) Dispositif de refroidissement d'un carter de turbine
FR3092612A1 (fr) Système de refroidissement d’anneau de retenue axiale d’aubes de turbine pour turbomachine d’aéronef
EP4298319A1 (fr) Anneau d'etancheite de turbine
EP4416379B1 (fr) Distributeur de turbine comportant un élément annulaire d'étanchéité
FR2973065A1 (fr) Inserts pour circuit de refroidissement de turbine
FR3093131A1 (fr) Ensemble pour turbomachine
FR3126140A1 (fr) Flasque d’étanchéité pour turbine de turbomachine
FR3140137A1 (fr) Turbomachine triple-flux avec échangeur de chaleur supportant une virole interne

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20200219

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: 20250429

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: 20250429