FR2324873A1 - Perfectionnements aux flasques de rotors de turbomachines - Google Patents

Perfectionnements aux flasques de rotors de turbomachines

Info

Publication number
FR2324873A1
FR2324873A1 FR7528440A FR7528440A FR2324873A1 FR 2324873 A1 FR2324873 A1 FR 2324873A1 FR 7528440 A FR7528440 A FR 7528440A FR 7528440 A FR7528440 A FR 7528440A FR 2324873 A1 FR2324873 A1 FR 2324873A1
Authority
FR
France
Prior art keywords
rotor
fitted
acts
turbine blade
fixing ring
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.)
Granted
Application number
FR7528440A
Other languages
English (en)
Other versions
FR2324873B1 (fr
Inventor
Alain Marie Joseph Lardellier
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 FR7528440A priority Critical patent/FR2324873A1/fr
Publication of FR2324873A1 publication Critical patent/FR2324873A1/fr
Application granted granted Critical
Publication of FR2324873B1 publication Critical patent/FR2324873B1/fr
Granted 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
    • 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)
FR7528440A 1975-09-17 1975-09-17 Perfectionnements aux flasques de rotors de turbomachines Granted FR2324873A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7528440A FR2324873A1 (fr) 1975-09-17 1975-09-17 Perfectionnements aux flasques de rotors de turbomachines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7528440A FR2324873A1 (fr) 1975-09-17 1975-09-17 Perfectionnements aux flasques de rotors de turbomachines

Publications (2)

Publication Number Publication Date
FR2324873A1 true FR2324873A1 (fr) 1977-04-15
FR2324873B1 FR2324873B1 (fr) 1980-06-13

Family

ID=9160071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528440A Granted FR2324873A1 (fr) 1975-09-17 1975-09-17 Perfectionnements aux flasques de rotors de turbomachines

Country Status (1)

Country Link
FR (1) FR2324873A1 (fr)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842095A1 (de) * 1977-12-28 1979-07-12 Gen Electric Vorrichtung zum festhalten von schaufeln an einem rotor
FR2413542A1 (fr) * 1977-12-28 1979-07-27 Gen Electric Amortisseur d'aube de turbomachine
US4189282A (en) * 1977-06-08 1980-02-19 Societe Nationale D'etude Et De Construction De Moteurs D'aviation Device to secure vanes to a rotor
FR2523208A1 (fr) * 1982-03-12 1983-09-16 Snecma Dispositif d'amortissement des vibrations d'aubes mobiles de turbine
US4480958A (en) * 1983-02-09 1984-11-06 The United States Of America As Represented By The Secretary Of The Air Force High pressure turbine rotor two-piece blade retainer
FR2586061A1 (fr) * 1985-08-08 1987-02-13 Snecma Disque porte labyrinthe multifonction pour rotor de turbomachine
EP0222679A1 (fr) * 1985-11-04 1987-05-20 United Technologies Corporation Plaque de couverture pour un disque de turbine
US4854821A (en) * 1987-03-06 1989-08-08 Rolls-Royce Plc Rotor assembly
FR2639063A1 (fr) * 1988-11-17 1990-05-18 Snecma Segment d'arret et d'etancheite d'un ensemble d'aubes monte sur un disque de rotor de turbomachine
EP0463955A1 (fr) * 1990-06-27 1992-01-02 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Dispositif de fixation d'une couronne de révolution sur un disque de turbomachine
US6735956B2 (en) * 2001-10-26 2004-05-18 Pratt & Whitney Canada Corp. High pressure turbine blade cooling scoop
US7238008B2 (en) 2004-05-28 2007-07-03 General Electric Company Turbine blade retainer seal
FR2905139A1 (fr) * 2006-08-25 2008-02-29 Snecma Sa Aube de rotor d'une turbomachine
EP2009236A2 (fr) * 2007-06-27 2008-12-31 United Technologies Corporation Flasque de rotor de turbine, rotor de turbine et moteur à turbine à gaz associés
FR2940351A1 (fr) * 2008-12-19 2010-06-25 Snecma Rotor de turbine d'un moteur a turbine a gaz comprenant un disque de rotor et un flasque d'etancheite
EP3179032A1 (fr) * 2015-12-04 2017-06-14 General Electric Company Plaque de couverture de pale de turbomachine avec une rainure de refroidissement radiale

Cited By (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189282A (en) * 1977-06-08 1980-02-19 Societe Nationale D'etude Et De Construction De Moteurs D'aviation Device to secure vanes to a rotor
DE2842095A1 (de) * 1977-12-28 1979-07-12 Gen Electric Vorrichtung zum festhalten von schaufeln an einem rotor
FR2413542A1 (fr) * 1977-12-28 1979-07-27 Gen Electric Amortisseur d'aube de turbomachine
FR2413543A1 (fr) * 1977-12-28 1979-07-27 Gen Electric Dispositif de retenue d'aubes de turbomachine
FR2523208A1 (fr) * 1982-03-12 1983-09-16 Snecma Dispositif d'amortissement des vibrations d'aubes mobiles de turbine
EP0089272A1 (fr) * 1982-03-12 1983-09-21 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Roue de rotor de turbine comportant un dispositif d'amortissement des vibrations d'aubes
US4480959A (en) * 1982-03-12 1984-11-06 S.N.E.C.M.A. Device for damping vibrations of mobile turbine blades
US4480958A (en) * 1983-02-09 1984-11-06 The United States Of America As Represented By The Secretary Of The Air Force High pressure turbine rotor two-piece blade retainer
FR2586061A1 (fr) * 1985-08-08 1987-02-13 Snecma Disque porte labyrinthe multifonction pour rotor de turbomachine
EP0214876A1 (fr) * 1985-08-08 1987-03-18 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Disque porte labyrinthe multifonction pour rotor de turbomachine
US4668167A (en) * 1985-08-08 1987-05-26 Societe National D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." Multifunction labyrinth seal support disk for a turbojet engine rotor
EP0222679A1 (fr) * 1985-11-04 1987-05-20 United Technologies Corporation Plaque de couverture pour un disque de turbine
US4854821A (en) * 1987-03-06 1989-08-08 Rolls-Royce Plc Rotor assembly
FR2639063A1 (fr) * 1988-11-17 1990-05-18 Snecma Segment d'arret et d'etancheite d'un ensemble d'aubes monte sur un disque de rotor de turbomachine
WO1990005837A1 (fr) * 1988-11-17 1990-05-31 Societe Nationale D'etude Et De Construction De Moteurs D'aviation (Snecma) Segment d'arret et d'etancheite d'un ensemble d'aubes monte sur un disque de rotor de turbomachine
US5052893A (en) * 1988-11-17 1991-10-01 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." Stop means and sealing ring of a blade assembly mounted on a gas-turbine-engine rotor-disk
EP0463955A1 (fr) * 1990-06-27 1992-01-02 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Dispositif de fixation d'une couronne de révolution sur un disque de turbomachine
FR2663997A1 (fr) * 1990-06-27 1992-01-03 Snecma Dispositif de fixation d'une couronne de revolution sur un disque de turbomachine.
US5173024A (en) * 1990-06-27 1992-12-22 Societe Nationale D'etude Et De Construction De Moteurs D'aviation Fixing arrangement for mounting an annular member on a disk of a turboshaft engine
US6735956B2 (en) * 2001-10-26 2004-05-18 Pratt & Whitney Canada Corp. High pressure turbine blade cooling scoop
US7238008B2 (en) 2004-05-28 2007-07-03 General Electric Company Turbine blade retainer seal
US7850430B2 (en) 2006-08-25 2010-12-14 Snecma Turbomachine rotor blade
EP1895103A2 (fr) 2006-08-25 2008-03-05 Snecma Aube de rotor d'une turbomachine
EP1895103A3 (fr) * 2006-08-25 2009-01-21 Snecma Aube de rotor d'une turbomachine
FR2905139A1 (fr) * 2006-08-25 2008-02-29 Snecma Sa Aube de rotor d'une turbomachine
EP2009236A2 (fr) * 2007-06-27 2008-12-31 United Technologies Corporation Flasque de rotor de turbine, rotor de turbine et moteur à turbine à gaz associés
EP2009236A3 (fr) * 2007-06-27 2010-12-29 United Technologies Corporation Flasque de rotor de turbine, rotor de turbine et moteur à turbine à gaz associés
FR2940351A1 (fr) * 2008-12-19 2010-06-25 Snecma Rotor de turbine d'un moteur a turbine a gaz comprenant un disque de rotor et un flasque d'etancheite
EP3179032A1 (fr) * 2015-12-04 2017-06-14 General Electric Company Plaque de couverture de pale de turbomachine avec une rainure de refroidissement radiale
CN106968719A (zh) * 2015-12-04 2017-07-21 通用电气公司 具有径向冷却凹槽的涡轮机叶片盖板
US10066485B2 (en) 2015-12-04 2018-09-04 General Electric Company Turbomachine blade cover plate having radial cooling groove
CN106968719B (zh) * 2015-12-04 2021-05-28 通用电气公司 具有径向冷却凹槽的涡轮机叶片盖板

Also Published As

Publication number Publication date
FR2324873B1 (fr) 1980-06-13

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