FR3019584B1 - Systeme de ventilation d'une turbine a l'aide d'orifices traversants et de lunules - Google Patents

Systeme de ventilation d'une turbine a l'aide d'orifices traversants et de lunules Download PDF

Info

Publication number
FR3019584B1
FR3019584B1 FR1453062A FR1453062A FR3019584B1 FR 3019584 B1 FR3019584 B1 FR 3019584B1 FR 1453062 A FR1453062 A FR 1453062A FR 1453062 A FR1453062 A FR 1453062A FR 3019584 B1 FR3019584 B1 FR 3019584B1
Authority
FR
France
Prior art keywords
lunules
ventilation
turbine
upstream
downstream
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
FR1453062A
Other languages
English (en)
Other versions
FR3019584A1 (fr
Inventor
Rene Henri Weller Lionel
Sylvie Devaux
Ludovic Gallego
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
Application filed by Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1453062A priority Critical patent/FR3019584B1/fr
Publication of FR3019584A1 publication Critical patent/FR3019584A1/fr
Application granted granted Critical
Publication of FR3019584B1 publication Critical patent/FR3019584B1/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
    • 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
    • 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
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F01D5/088—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in a closed cavity
    • 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)

Abstract

L'invention concerne un rotor (3), comprenant : - un premier et un deuxième disque (30), comprenant chacun un bras amont (36) et un bras aval (38), - un anneau d'étanchéité (40) comprenant une bride radiale (44), et - un système de ventilation, comprenant : * des orifices traversants (46), formés dans la bride radiale (44), * des lunules amont (48), et * des lunules aval (50), les orifices traversants (46), les lunules amont (48) et les lunules aval (50) formant ensemble des canaux de circulation d'un flux (F) d'air pressurisé dans le rotor (3).
FR1453062A 2014-04-07 2014-04-07 Systeme de ventilation d'une turbine a l'aide d'orifices traversants et de lunules Active FR3019584B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1453062A FR3019584B1 (fr) 2014-04-07 2014-04-07 Systeme de ventilation d'une turbine a l'aide d'orifices traversants et de lunules

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1453062A FR3019584B1 (fr) 2014-04-07 2014-04-07 Systeme de ventilation d'une turbine a l'aide d'orifices traversants et de lunules
FR1453062 2014-04-07

Publications (2)

Publication Number Publication Date
FR3019584A1 FR3019584A1 (fr) 2015-10-09
FR3019584B1 true FR3019584B1 (fr) 2019-05-17

Family

ID=51352544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1453062A Active FR3019584B1 (fr) 2014-04-07 2014-04-07 Systeme de ventilation d'une turbine a l'aide d'orifices traversants et de lunules

Country Status (1)

Country Link
FR (1) FR3019584B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3048998B1 (fr) 2016-03-16 2019-12-13 Safran Aircraft Engines Rotor de turbine comprenant une entretoise de ventilation
FR3055654B1 (fr) 2016-09-08 2019-11-08 Safran Aircraft Engines Rotor de turbine a viroles de separation d'air pour le refroidissement de parties de couplage d'aubes et de disques, pour une turbomachine
FR3062414B1 (fr) * 2017-02-02 2021-01-01 Safran Aircraft Engines Optimisation de percage d'anneau mobile
FR3062415B1 (fr) 2017-02-02 2019-06-07 Safran Aircraft Engines Rotor de turbine de turbomachine a ventilation par lamage
FR3075869B1 (fr) * 2017-12-21 2020-01-10 Safran Aircraft Engines Roue mobile de turbine pour turbomachine d'aeronef, comprenant un anneau d'etancheite retenu radialement par des excroissances sur l'echasse des aubes
FR3077327B1 (fr) * 2018-01-30 2020-02-21 Safran Aircraft Engines Ensemble pour turbine de turbomachine comprenant un anneau mobile d'etancheite
FR3101374B1 (fr) 2019-09-30 2021-09-17 Safran Aircraft Engines Structure de refroidissement d’une turbine avec coopération radiale entre anneau d’étanchéité et disque de roue mobile
FR3107924B1 (fr) 2020-03-04 2022-12-23 Safran Aircraft Engines Anneau mobile pour turbine de turbomachine, comprenant une extrémité axiale d’appui pourvue de rainures de refroidissement différentiel
FR3108361B1 (fr) 2020-03-19 2023-05-12 Safran Aircraft Engines Roue de turbine pour une turbomachine d’aéronef
FR3108938B1 (fr) 2020-04-02 2022-03-04 Safran Aircraft Engines Anneau d’étanchéité pour un rotor de turbine de turbomachine
FR3109441B1 (fr) 2020-04-20 2022-07-15 Safran Aircraft Engines Procédé et dispositif de contrôle de la tension de serrage d’un boulon de fixation de pieces aéronautiques
FR3111657B1 (fr) * 2020-06-18 2022-06-03 Safran Aircraft Engines Rotor de turbine de turbomachine muni d’un circuit de refroidissement.
FR3111942A1 (fr) * 2020-06-24 2021-12-31 Safran Aircraft Engines Ensemble rotor d’une turbine basse pression d’une turbomachine
FR3113091B1 (fr) 2020-07-30 2022-06-24 Safran Aircraft Engines Ensemble pour turbine de turbomachine d’aéronef, comprenant un anneau de retenue d’aubes maintenu par un distributeur de la turbine
FR3117531B1 (fr) * 2020-12-11 2022-11-04 Safran Aircraft Engines Ensemble de turbine
FR3120092A1 (fr) 2021-02-24 2022-08-26 Safran Aircraft Engines Anneau d’étanchéité de turbine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2825748B1 (fr) * 2001-06-07 2003-11-07 Snecma Moteurs Agencement de rotor de turbomachine a deux disques aubages separes par une entretoise
FR2867223B1 (fr) * 2004-03-03 2006-07-28 Snecma Moteurs Turbomachine comme par exemple un turboreacteur pour avion
US7870742B2 (en) * 2006-11-10 2011-01-18 General Electric Company Interstage cooled turbine engine
FR2948726B1 (fr) * 2009-07-31 2013-07-05 Snecma Roue a aubes comprenant des moyens de refroidissement ameliores
FR2954797B1 (fr) * 2009-12-29 2016-03-18 Snecma Rotor de turbine basse pression a agencement de ventilation de l'arriere vers l'avant d'un disque aval de tambour, et turbomachine equipee d'un tel rotor

Also Published As

Publication number Publication date
FR3019584A1 (fr) 2015-10-09

Similar Documents

Publication Publication Date Title
FR3019584B1 (fr) Systeme de ventilation d'une turbine a l'aide d'orifices traversants et de lunules
CY1124684T1 (el) Μεθοδοι και συστηματα για την επεξεργασια μιας κυτταρικης καλλιεργειας
BR112018003009A2 (pt) válvula de substituição aórtica
GB2527714A (en) Flow conditioner and method of designing same
RU2012158318A (ru) Система для уплотнения газового тракта в турбине (варианты) и способ уплотнения газового тракта в турбине
BR112019005338A2 (pt) método de verificação automática da operação precisa de um medidor de fluxo durante operação de campo, e, medidor de fluxo
IN2012DE00615A (fr)
SG11201903813WA (en) Water treatment device and water treatment method
PL395668A1 (pl) Zespól zaworowy
FR3034453B1 (fr) Ensemble d'anneau de turbine avec etancheite
BR102016009271A2 (pt) segmento arqueado de motor de turbina a gás e bico de turbina
BR112016024852A2 (pt) conjunto modular para uma turbomáquina
FR3058460B1 (fr) Ensemble de raccordement pour le refroidissement d'une turbine de turbomachine
BR112018007992A2 (pt) acoplamento de válvula, e, método para junção de elementos de tubulação a uma válvula.
MX2018014385A (es) Propulsor.
MY170389A (en) Cross-flow fan
FR2973829B1 (fr) Flasque d'etancheite pour etage de turbine de turbomachine d'aeronef, comprenant
GB201610089D0 (en) Radial flow turbine heat engine
BR112015004935A2 (pt) dispositivo rotor para máquina de fluxo de fluido hidráulico
EA201791198A1 (ru) Многофазное устройство и система для нагрева, конденсации, смешивания, деаэрации и нагнетания
FR2972482B1 (fr) Etage de turbine pour turbomachine d'aeronef, presentant une etancheite amelioree entre le flasque aval et les aubes de la turbine, par maintien mecanique
FR3029242B1 (fr) Aube de turbomachine, comprenant des cloisons entrecroisees pour la circulation d'air en direction du bord de fuite
FR3059365B1 (fr) Turbomachine a double flux equipee d'un systeme de decharge
RU2013116553A (ru) Система (варианты) и способ уплотнения вала
GB2550289A (en) Flow modifier baffles and fluid treatment system comprising same

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170719

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11