FR2452590A1 - Garniture d'etancheite amovible pour segment de distributeur de turbomachine - Google Patents
Garniture d'etancheite amovible pour segment de distributeur de turbomachineInfo
- Publication number
- FR2452590A1 FR2452590A1 FR7907590A FR7907590A FR2452590A1 FR 2452590 A1 FR2452590 A1 FR 2452590A1 FR 7907590 A FR7907590 A FR 7907590A FR 7907590 A FR7907590 A FR 7907590A FR 2452590 A1 FR2452590 A1 FR 2452590A1
- Authority
- FR
- France
- Prior art keywords
- removable seal
- turbomachine
- dispenser segment
- segment
- support
- 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
Abstract
L'INVENTION CONCERNE UN MODE DE FIXATION D'UNE GARNITURE D'ETANCHEITE SUR UN DISTRIBUTEUR DE TURBOMACHINE. CONFORMEMENT A L'INVENTION, LA GARNITURE D'ETANCHEITE 14 EST FIXEE AU FOND D'UN SUPPORT 8 A SECTION EN U SUR LEQUEL EST ENGAGEE LA VIROLE INTERNE 5 DU DISTRIBUTEUR 1, LADITE VIROLE COMPORTANT DES LOGEMENTS 7A, 7B EN L DANS LESQUELS SONT ENGAGEES DES LANGUETTES 11, 12 CONFORMEES DANS LE SUPPORT 8. CETTE GARNITURE D'ETANCHEITE EST UTILISEE SUR LES TURBO-MACHINES AERONAUTIQUES.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7907590A FR2452590A1 (fr) | 1979-03-27 | 1979-03-27 | Garniture d'etancheite amovible pour segment de distributeur de turbomachine |
DE8080400349T DE3066906D1 (en) | 1979-03-27 | 1980-03-17 | Exchangeable sealing for the stator segment of a turbomachine |
EP80400349A EP0017534B1 (fr) | 1979-03-27 | 1980-03-17 | Garniture d'étanchéité amovible pour segment de distributeur de turbomachine |
US06/131,459 US4295785A (en) | 1979-03-27 | 1980-03-18 | Removable sealing gasket for distributor segments of a jet engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7907590A FR2452590A1 (fr) | 1979-03-27 | 1979-03-27 | Garniture d'etancheite amovible pour segment de distributeur de turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2452590A1 true FR2452590A1 (fr) | 1980-10-24 |
FR2452590B1 FR2452590B1 (fr) | 1982-05-21 |
Family
ID=9223584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7907590A Granted FR2452590A1 (fr) | 1979-03-27 | 1979-03-27 | Garniture d'etancheite amovible pour segment de distributeur de turbomachine |
Country Status (4)
Country | Link |
---|---|
US (1) | US4295785A (fr) |
EP (1) | EP0017534B1 (fr) |
DE (1) | DE3066906D1 (fr) |
FR (1) | FR2452590A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0856640A1 (fr) | 1997-01-30 | 1998-08-05 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Joint d'étanchéité à plaquettes empilées glissant dans des fentes de réception |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4346904A (en) * | 1980-11-26 | 1982-08-31 | Watkins Jr Shelton | Honeycomb structure for use in abradable seals |
GB2112878B (en) * | 1981-12-28 | 1985-12-04 | United Technologies Corp | Air seal for compressor stator |
US4492517A (en) * | 1983-01-06 | 1985-01-08 | General Electric Company | Segmented inlet nozzle for gas turbine, and methods of installation |
FR2552159B1 (fr) * | 1983-09-21 | 1987-07-10 | Snecma | Dispositif de liaison et d'etancheite de secteurs d'aubes de stator de turbine |
US4710097A (en) * | 1986-05-27 | 1987-12-01 | Avco Corporation | Stator assembly for gas turbine engine |
US4767267A (en) * | 1986-12-03 | 1988-08-30 | General Electric Company | Seal assembly |
FR2619330B1 (fr) * | 1987-08-12 | 1994-03-11 | Snecma | Procede de realisation d'etages de stator de compresseur ou de turbine, aubes et grilles d'aubes ainsi obtenues |
US5197856A (en) * | 1991-06-24 | 1993-03-30 | General Electric Company | Compressor stator |
CA2070511C (fr) * | 1991-07-22 | 2001-08-21 | Steven Milo Toborg | Support de distributeur de turbine |
US5846050A (en) * | 1997-07-14 | 1998-12-08 | General Electric Company | Vane sector spring |
US6042334A (en) * | 1998-08-17 | 2000-03-28 | General Electric Company | Compressor interstage seal |
US6280000B1 (en) | 1998-11-20 | 2001-08-28 | Joseph A. Zupanick | Method for production of gas from a coal seam using intersecting well bores |
US6139264A (en) * | 1998-12-07 | 2000-10-31 | General Electric Company | Compressor interstage seal |
US6135715A (en) * | 1999-07-29 | 2000-10-24 | General Electric Company | Tip insulated airfoil |
US6409472B1 (en) | 1999-08-09 | 2002-06-25 | United Technologies Corporation | Stator assembly for a rotary machine and clip member for a stator assembly |
DE10305899B4 (de) * | 2003-02-13 | 2012-06-14 | Alstom Technology Ltd. | Dichtungsanordnung zur Dichtspaltreduzierung bei einer Strömungsrotationsmaschine |
US20040239040A1 (en) * | 2003-05-29 | 2004-12-02 | Burdgick Steven Sebastian | Nozzle interstage seal for steam turbines |
GB2422641B (en) * | 2005-01-28 | 2007-11-14 | Rolls Royce Plc | Vane for a gas turbine engine |
US7635251B2 (en) * | 2006-06-10 | 2009-12-22 | United Technologies Corporation | Stator assembly for a rotary machine |
FR2928961B1 (fr) * | 2008-03-19 | 2015-11-13 | Snecma | Distributeur sectorise pour une turbomachine. |
FR2930592B1 (fr) * | 2008-04-24 | 2010-04-30 | Snecma | Distributeur de turbine pour une turbomachine |
EP2196629B1 (fr) * | 2008-12-11 | 2018-05-16 | Safran Aero Boosters SA | Virole interne composite segmentée de redresseur de compresseur axial |
US20130315708A1 (en) * | 2012-05-25 | 2013-11-28 | Jacob Romeo Rendon | Nozzle with Extended Tab |
EP2735707B1 (fr) * | 2012-11-27 | 2017-04-05 | Safran Aero Boosters SA | Redresseur de turbomachine axiale avec virole interne segmentée et compresseur associé |
EP2871325B1 (fr) * | 2013-11-12 | 2016-04-06 | MTU Aero Engines GmbH | Virole interne d'une turbomachine et distributeur |
BE1022513B1 (fr) * | 2014-11-18 | 2016-05-19 | Techspace Aero S.A. | Virole interne de compresseur de turbomachine axiale |
US10443417B2 (en) * | 2015-09-18 | 2019-10-15 | General Electric Company | Ceramic matrix composite ring shroud retention methods-finger seals with stepped shroud interface |
US10094244B2 (en) | 2015-09-18 | 2018-10-09 | General Electric Company | Ceramic matrix composite ring shroud retention methods-wiggle strip spring seal |
US9945257B2 (en) | 2015-09-18 | 2018-04-17 | General Electric Company | Ceramic matrix composite ring shroud retention methods-CMC pin-head |
EP3228827B1 (fr) * | 2016-04-05 | 2021-03-03 | MTU Aero Engines GmbH | Support de joint d'étanchéité pour une turbomachine, moteur à turbine à gaz et procédé de fabrication associé |
US10557364B2 (en) * | 2016-11-22 | 2020-02-11 | United Technologies Corporation | Two pieces stator inner shroud |
US20190078469A1 (en) * | 2017-09-11 | 2019-03-14 | United Technologies Corporation | Fan exit stator assembly retention system |
US11149853B2 (en) * | 2018-05-15 | 2021-10-19 | Dell Products L.P. | Airflow sealing by flexible rubber with I-beam and honeycomb structure |
FR3081499B1 (fr) * | 2018-05-23 | 2021-05-28 | Safran Aircraft Engines | Secteur angulaire d'aubage de turbomachine a etancheite perfectionnee |
FR3081500B1 (fr) | 2018-05-23 | 2020-05-22 | Safran Aircraft Engines | Secteur angulaire d'aubage de turbomachine a etancheite perfectionnee |
FR3091311B1 (fr) * | 2018-12-31 | 2021-04-09 | Safran Aircraft Engines | Distributeur pour turbine, turbine de turbomachine équipée de ce distributeur et turbomachine équipée de cette turbine. |
FR3091725B1 (fr) * | 2019-01-14 | 2022-07-15 | Safran Aircraft Engines | Ensemble pour une turbomachine |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB758108A (en) * | 1952-12-22 | 1956-09-26 | Gen Motors Corp | Improvements in turbine nozzles |
US2968467A (en) * | 1956-11-14 | 1961-01-17 | Orenda Engines Ltd | Connecting means, especially for securing annular stator elements between supports whose positions are fixed |
US3028141A (en) * | 1957-03-25 | 1962-04-03 | United Aircraft Corp | Stator construction |
US3501246A (en) * | 1967-12-29 | 1970-03-17 | Westinghouse Electric Corp | Axial fluid-flow machine |
US3941500A (en) * | 1974-06-10 | 1976-03-02 | Westinghouse Electric Corporation | Turbomachine interstage seal assembly |
GB1534124A (en) * | 1977-01-17 | 1978-11-29 | Gen Motors Corp | Radially removable stator vane array |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2640679A (en) * | 1950-03-21 | 1953-06-02 | Gen Motors Corp | Turbine or compressor stator ring |
US2962809A (en) * | 1953-02-26 | 1960-12-06 | Gen Motors Corp | Method of making a compressor seal |
US3601414A (en) * | 1969-10-29 | 1971-08-24 | Ford Motor Co | Ceramic crossarm seal for gas turbine regenerators |
US3727660A (en) * | 1971-02-16 | 1973-04-17 | Gen Electric | Bolt retainer and compressor employing same |
US3752599A (en) * | 1971-03-29 | 1973-08-14 | Gen Electric | Bucket vibration damping device |
US3846899A (en) * | 1972-07-28 | 1974-11-12 | Gen Electric | A method of constructing a labyrinth seal |
US4087199A (en) * | 1976-11-22 | 1978-05-02 | General Electric Company | Ceramic turbine shroud assembly |
-
1979
- 1979-03-27 FR FR7907590A patent/FR2452590A1/fr active Granted
-
1980
- 1980-03-17 EP EP80400349A patent/EP0017534B1/fr not_active Expired
- 1980-03-17 DE DE8080400349T patent/DE3066906D1/de not_active Expired
- 1980-03-18 US US06/131,459 patent/US4295785A/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB758108A (en) * | 1952-12-22 | 1956-09-26 | Gen Motors Corp | Improvements in turbine nozzles |
US2968467A (en) * | 1956-11-14 | 1961-01-17 | Orenda Engines Ltd | Connecting means, especially for securing annular stator elements between supports whose positions are fixed |
US3028141A (en) * | 1957-03-25 | 1962-04-03 | United Aircraft Corp | Stator construction |
US3501246A (en) * | 1967-12-29 | 1970-03-17 | Westinghouse Electric Corp | Axial fluid-flow machine |
US3941500A (en) * | 1974-06-10 | 1976-03-02 | Westinghouse Electric Corporation | Turbomachine interstage seal assembly |
GB1534124A (en) * | 1977-01-17 | 1978-11-29 | Gen Motors Corp | Radially removable stator vane array |
Non-Patent Citations (1)
Title |
---|
EXBK/65 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0856640A1 (fr) | 1997-01-30 | 1998-08-05 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Joint d'étanchéité à plaquettes empilées glissant dans des fentes de réception |
Also Published As
Publication number | Publication date |
---|---|
FR2452590B1 (fr) | 1982-05-21 |
DE3066906D1 (en) | 1984-04-19 |
EP0017534A1 (fr) | 1980-10-15 |
US4295785A (en) | 1981-10-20 |
EP0017534B1 (fr) | 1984-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |