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FR2857691B1 - Retention de flasque de rotor - Google Patents

Retention de flasque de rotor

Info

Publication number
FR2857691B1
FR2857691B1 FR0308713A FR0308713A FR2857691B1 FR 2857691 B1 FR2857691 B1 FR 2857691B1 FR 0308713 A FR0308713 A FR 0308713A FR 0308713 A FR0308713 A FR 0308713A FR 2857691 B1 FR2857691 B1 FR 2857691B1
Authority
FR
France
Prior art keywords
retention
flask
rotor
rotor flask
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.)
Expired - Lifetime
Application number
FR0308713A
Other languages
English (en)
Other versions
FR2857691A1 (fr
Inventor
Kamel Benderradji
Marc Marchi
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 Moteurs SA
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 Moteurs SA filed Critical SNECMA Moteurs SA
Priority to FR0308713A priority Critical patent/FR2857691B1/fr
Priority to CA2475043A priority patent/CA2475043C/fr
Priority to EP04291803.7A priority patent/EP1498579B1/fr
Priority to RU2004122000/11A priority patent/RU2340799C2/ru
Priority to JP2004209497A priority patent/JP4181528B2/ja
Priority to UA20040705849A priority patent/UA82660C2/uk
Priority to US10/893,259 priority patent/US7217100B2/en
Publication of FR2857691A1 publication Critical patent/FR2857691A1/fr
Application granted granted Critical
Publication of FR2857691B1 publication Critical patent/FR2857691B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades 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
    • F01D5/30—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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/501—Elasticity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Rotary Pumps (AREA)
FR0308713A 2003-07-17 2003-07-17 Retention de flasque de rotor Expired - Lifetime FR2857691B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0308713A FR2857691B1 (fr) 2003-07-17 2003-07-17 Retention de flasque de rotor
EP04291803.7A EP1498579B1 (fr) 2003-07-17 2004-07-15 Disque de rotor portant un flasque annulaire
CA2475043A CA2475043C (fr) 2003-07-17 2004-07-15 Retention de flasque de rotor
JP2004209497A JP4181528B2 (ja) 2003-07-17 2004-07-16 ロータエンドプレートの保持システム
RU2004122000/11A RU2340799C2 (ru) 2003-07-17 2004-07-16 Устройство удержания шайбы ротора, диск ротора и турбомашина
UA20040705849A UA82660C2 (uk) 2003-07-17 2004-07-16 Пристрій утримання кільцевої шайби проти радіальної поверхні диска ротора
US10/893,259 US7217100B2 (en) 2003-07-17 2004-07-19 Holding system for a rotor end plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0308713A FR2857691B1 (fr) 2003-07-17 2003-07-17 Retention de flasque de rotor

Publications (2)

Publication Number Publication Date
FR2857691A1 FR2857691A1 (fr) 2005-01-21
FR2857691B1 true FR2857691B1 (fr) 2006-02-03

Family

ID=33462547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0308713A Expired - Lifetime FR2857691B1 (fr) 2003-07-17 2003-07-17 Retention de flasque de rotor

Country Status (7)

Country Link
US (1) US7217100B2 (fr)
EP (1) EP1498579B1 (fr)
JP (1) JP4181528B2 (fr)
CA (1) CA2475043C (fr)
FR (1) FR2857691B1 (fr)
RU (1) RU2340799C2 (fr)
UA (1) UA82660C2 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0505186D0 (en) * 2005-03-14 2005-04-20 Cross Mfg 1938 Company Ltd Improvements to a retaining ring
FR2893093B1 (fr) * 2005-11-08 2008-02-08 Snecma Sa Montage d'un anneau composite sur un disque de rotor d'une turbomachine.
FR2899636B1 (fr) 2006-04-10 2008-07-04 Snecma Sa Dispositif de retention axiale d'un flasque de disque de rotor de turbomachine
EP1956194A1 (fr) * 2007-02-06 2008-08-13 Siemens Aktiengesellschaft Agencement de turbine avec un élément de fixation et procédé de sécurisation d'une plaque latérale
FR2918106B1 (fr) 2007-06-27 2011-05-06 Snecma Dispositif de retenue axiale d'aubes montees sur un disque de rotor de turbomachine.
EP2182170A1 (fr) * 2008-10-30 2010-05-05 Siemens Aktiengesellschaft Turbine à gaz avec plaques d'étanchéité sur le disque de turbine
FR2939834B1 (fr) * 2008-12-17 2016-02-19 Turbomeca Roue de turbine avec systeme de retention axiale des aubes
EP2514923A1 (fr) * 2011-04-18 2012-10-24 MTU Aero Engines GmbH Dispositif de diaphragme, corps de base de rotor à aubage intégral, procédé et turbomachine
US8643244B2 (en) 2011-07-25 2014-02-04 Hamilton Sundstrand Corporation Strength cast rotor for an induction motor
FR2982635B1 (fr) * 2011-11-15 2013-11-15 Snecma Roue a aubes pour une turbomachine
RU2493371C1 (ru) * 2012-05-11 2013-09-20 Открытое акционерное общество "Авиадвигатель" Ротор турбины турбореактивного двигателя
US9228443B2 (en) * 2012-10-31 2016-01-05 Solar Turbines Incorporated Turbine rotor assembly
EP2743459A1 (fr) * 2012-12-11 2014-06-18 MTU Aero Engines GmbH Turbomachine
US9803485B2 (en) 2013-03-05 2017-10-31 Rolls-Royce North American Technologies, Inc. Turbine segmented cover plate retention method
US9453422B2 (en) * 2013-03-08 2016-09-27 General Electric Company Device, system and method for preventing leakage in a turbine
FR3009335B1 (fr) * 2013-07-30 2015-09-04 Snecma Dispositif de guidage d'aubes de redresseur a angle de calage variable de turbomachine
FR3020408B1 (fr) * 2014-04-24 2018-04-06 Safran Aircraft Engines Ensemble rotatif pour turbomachine
FR3026430B1 (fr) 2014-09-29 2020-07-10 Safran Aircraft Engines Roue de turbine dans une turbomachine
US10215037B2 (en) * 2016-05-13 2019-02-26 United Technologies Corporation Contoured retaining ring
US10502061B2 (en) 2016-09-28 2019-12-10 Pratt & Whitney Canada Corp. Damper groove with strain derivative amplifying pockets
FR3091719B1 (fr) 2019-01-15 2021-02-12 Safran Aircraft Engines secteur de flasque d’etancheite de disque de rotor
FR3092609B1 (fr) * 2019-02-12 2021-02-12 Safran Aircraft Engines Ensemble de turbine pour turbomachine d’aeronef a circuit de refroidissement de disque ameliore
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
US11391157B1 (en) 2021-03-23 2022-07-19 Pratt & Whitney Canada Corp. Damped rotor assembly
US11525464B2 (en) 2021-03-23 2022-12-13 Pratt & Whitney Canada Corp. Rotor with centrifugally wedged damper
US12228142B1 (en) 2023-08-04 2025-02-18 Rtx Corporation Control of leakage for gas turbine engine compressor blades

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349318A (en) * 1980-01-04 1982-09-14 Avco Corporation Boltless blade retainer for a turbine wheel
US4304523A (en) * 1980-06-23 1981-12-08 General Electric Company Means and method for securing a member to a structure
JPH0571305A (ja) * 1991-03-04 1993-03-23 General Electric Co <Ge> ロータブレードをロータデイスクに取付けるプラツトホームアセンブリ
US5622475A (en) * 1994-08-30 1997-04-22 General Electric Company Double rabbet rotor blade retention assembly
GB2332024B (en) * 1997-12-03 2000-12-13 Rolls Royce Plc Rotary assembly
RU2146767C1 (ru) * 1998-02-23 2000-03-20 Открытое акционерное общество "Авиадвигатель" Рабочее колесо турбомашины
FR2812906B1 (fr) * 2000-08-10 2002-09-20 Snecma Moteurs Bague de retention axiale d'un flasque sur un disque

Also Published As

Publication number Publication date
US20050042108A1 (en) 2005-02-24
US7217100B2 (en) 2007-05-15
UA82660C2 (uk) 2008-05-12
RU2004122000A (ru) 2006-01-27
RU2340799C2 (ru) 2008-12-10
CA2475043A1 (fr) 2005-01-17
FR2857691A1 (fr) 2005-01-21
CA2475043C (fr) 2011-09-27
JP4181528B2 (ja) 2008-11-19
EP1498579B1 (fr) 2015-12-02
EP1498579A1 (fr) 2005-01-19
JP2005036811A (ja) 2005-02-10

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Effective date: 20170717

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