FR2324873A1 - Perfectionnements aux flasques de rotors de turbomachines - Google Patents
Perfectionnements aux flasques de rotors de turbomachinesInfo
- 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
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)
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)
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 |
-
1975
- 1975-09-17 FR FR7528440A patent/FR2324873A1/fr active Granted
Cited By (32)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
ST | Notification of lapse |