FR2940351B1 - Rotor de turbine d'un moteur a turbine a gaz comprenant un disque de rotor et un flasque d'etancheite - Google Patents

Rotor de turbine d'un moteur a turbine a gaz comprenant un disque de rotor et un flasque d'etancheite

Info

Publication number
FR2940351B1
FR2940351B1 FR0807266A FR0807266A FR2940351B1 FR 2940351 B1 FR2940351 B1 FR 2940351B1 FR 0807266 A FR0807266 A FR 0807266A FR 0807266 A FR0807266 A FR 0807266A FR 2940351 B1 FR2940351 B1 FR 2940351B1
Authority
FR
France
Prior art keywords
rotor
rotor disc
gas turbine
turbine engine
disc
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
FR0807266A
Other languages
English (en)
Other versions
FR2940351A1 (fr
Inventor
Eric Stephan Bil
Stephane Pierre Guillaume Blanchard
Didier Rene Andre Escure
Fabrice Marcel Noel Garin
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 FR0807266A priority Critical patent/FR2940351B1/fr
Publication of FR2940351A1 publication Critical patent/FR2940351A1/fr
Application granted granted Critical
Publication of FR2940351B1 publication Critical patent/FR2940351B1/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Abstract

Rotor de turbine d'un moteur à turbine à gaz comprenant un disque de rotor (10) et un flasque d'étanchéité (400), ledit flasque d'étanchéité (400) étant monté autoporté sur ledit disque de rotor (10), rotor caractérisé par le fait que : - ledit flasque d'étanchéité (400) comprend un bord radial extérieur (401) se présentant sous la forme d'un crochet extérieur de suspension (404) dont la concavité est orientée radialement vers l'intérieur, ledit crochet extérieur de suspension (404) coopérant avec une lèvre de suspension (18) dudit disque de rotor (10).
FR0807266A 2008-12-19 2008-12-19 Rotor de turbine d'un moteur a turbine a gaz comprenant un disque de rotor et un flasque d'etancheite Active FR2940351B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0807266A FR2940351B1 (fr) 2008-12-19 2008-12-19 Rotor de turbine d'un moteur a turbine a gaz comprenant un disque de rotor et un flasque d'etancheite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0807266A FR2940351B1 (fr) 2008-12-19 2008-12-19 Rotor de turbine d'un moteur a turbine a gaz comprenant un disque de rotor et un flasque d'etancheite

Publications (2)

Publication Number Publication Date
FR2940351A1 FR2940351A1 (fr) 2010-06-25
FR2940351B1 true FR2940351B1 (fr) 2014-11-28

Family

ID=40886855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0807266A Active FR2940351B1 (fr) 2008-12-19 2008-12-19 Rotor de turbine d'un moteur a turbine a gaz comprenant un disque de rotor et un flasque d'etancheite

Country Status (1)

Country Link
FR (1) FR2940351B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10544677B2 (en) 2017-09-01 2020-01-28 United Technologies Corporation Turbine disk
RU2449145C1 (ru) * 2010-12-14 2012-04-27 Открытое акционерное общество "Авиадвигатель" Ротор высокотемпературной турбины
CN103206270A (zh) * 2013-04-25 2013-07-17 北京华清燃气轮机与煤气化联合循环工程技术有限公司 一种冷却燃气轮机涡轮盘及动叶片的方法
FR3029961B1 (fr) 2014-12-11 2021-06-11 Snecma Roue a aubes avec becquets pour une turbine de turbomachine
US10641110B2 (en) * 2017-09-01 2020-05-05 United Technologies Corporation Turbine disk
US10724374B2 (en) 2017-09-01 2020-07-28 Raytheon Technologies Corporation Turbine disk
US10550702B2 (en) 2017-09-01 2020-02-04 United Technologies Corporation Turbine disk
US10472968B2 (en) 2017-09-01 2019-11-12 United Technologies Corporation Turbine disk
FR3088671B1 (fr) * 2018-11-16 2021-01-29 Safran Aircraft Engines Etancheite entre une roue mobile et un distributeur d'une turbomachine
CN111828106B (zh) * 2020-07-24 2022-12-06 中国科学院工程热物理研究所 一种发动机涡轮盘转子叶片冷却用盖板盘连接结构
FR3127519B1 (fr) * 2021-09-27 2023-09-22 Safran Aircraft Engines Turbine a gaz haute-pression pour turbomachine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2324873A1 (fr) * 1975-09-17 1977-04-15 Snecma Perfectionnements aux flasques de rotors de turbomachines
JPS62118033A (ja) * 1985-11-04 1987-05-29 ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン タ−ビンのデイスクとサイドプレ−トの組合体
FR2666623B1 (fr) * 1990-09-11 1993-05-07 Turbomeca Roue de turbomachine a pales rapportees.
FR2868808B1 (fr) * 2004-04-09 2008-08-29 Snecma Moteurs Sa Dispositif de retenue axiale d'aubes sur un disque de rotor d'une turbomachine
US8517666B2 (en) * 2005-09-12 2013-08-27 United Technologies Corporation Turbine cooling air sealing
US7331763B2 (en) * 2005-12-20 2008-02-19 General Electric Company Turbine disk

Also Published As

Publication number Publication date
FR2940351A1 (fr) 2010-06-25

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