FR2485090B1 - Joint d'etancheite entre le rotor de turbine d'un moteur a turbine a gaz et la structure statique dudit moteur - Google Patents
Joint d'etancheite entre le rotor de turbine d'un moteur a turbine a gaz et la structure statique dudit moteurInfo
- Publication number
- FR2485090B1 FR2485090B1 FR8109237A FR8109237A FR2485090B1 FR 2485090 B1 FR2485090 B1 FR 2485090B1 FR 8109237 A FR8109237 A FR 8109237A FR 8109237 A FR8109237 A FR 8109237A FR 2485090 B1 FR2485090 B1 FR 2485090B1
- Authority
- FR
- France
- Prior art keywords
- engine
- seal
- static structure
- gas turbine
- turbine
- 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
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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8015556 | 1980-05-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2485090A1 FR2485090A1 (fr) | 1981-12-24 |
FR2485090B1 true FR2485090B1 (fr) | 1987-08-21 |
Family
ID=10513339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8109237A Expired FR2485090B1 (fr) | 1980-05-10 | 1981-05-08 | Joint d'etancheite entre le rotor de turbine d'un moteur a turbine a gaz et la structure statique dudit moteur |
Country Status (4)
Country | Link |
---|---|
US (1) | US4375891A (fr) |
JP (1) | JPS5951657B2 (fr) |
DE (1) | DE3117755C2 (fr) |
FR (1) | FR2485090B1 (fr) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2075614B (en) * | 1980-05-10 | 1984-11-28 | Rolls Royce | Annular seal |
US4627233A (en) * | 1983-08-01 | 1986-12-09 | United Technologies Corporation | Stator assembly for bounding the working medium flow path of a gas turbine engine |
JPH0785710B2 (ja) * | 1985-05-20 | 1995-09-20 | 中国医薬食品株式会社 | 煙 草 |
US4712370A (en) * | 1986-04-24 | 1987-12-15 | The United States Of America As Represented By The Secretary Of The Air Force | Sliding duct seal |
US4666368A (en) * | 1986-05-01 | 1987-05-19 | General Electric Company | Swirl nozzle for a cooling system in gas turbine engines |
EP0332830B1 (fr) * | 1988-03-16 | 1993-03-24 | MAN Nutzfahrzeuge Aktiengesellschaft | Pare-chocs pour véhicules utilitaires |
US5118120A (en) * | 1989-07-10 | 1992-06-02 | General Electric Company | Leaf seals |
US5134844A (en) * | 1990-07-30 | 1992-08-04 | General Electric Company | Aft entry cooling system and method for an aircraft engine |
US5284347A (en) * | 1991-03-25 | 1994-02-08 | General Electric Company | Gas bearing sealing means |
JPH05115273A (ja) * | 1991-09-10 | 1993-05-14 | Uenoya Bikouen:Kk | たばこ |
CA2076120A1 (fr) * | 1991-09-11 | 1993-03-12 | Adam Nelson Pope | Systeme et methode permettant d'ameliorer le refroidissement d'un moteur |
US5249877A (en) * | 1992-02-28 | 1993-10-05 | The United States Of America As Represented By The Secretary Of The Air Force | Apparatus for attaching a ceramic or other non-metallic circular component |
US5402636A (en) * | 1993-12-06 | 1995-04-04 | United Technologies Corporation | Anti-contamination thrust balancing system for gas turbine engines |
DE19543764A1 (de) * | 1995-11-24 | 1997-05-28 | Asea Brown Boveri | Berührungsdichtung für Strömungsmaschinen |
EP0794273B1 (fr) * | 1996-03-05 | 1998-08-12 | Rieter Ingolstadt Spinnereimaschinenbau AG | Métier à filer à bout libre |
JP3337393B2 (ja) * | 1997-04-23 | 2002-10-21 | 三菱重工業株式会社 | ガスタービン冷却動翼 |
FR2831637B1 (fr) * | 2001-10-25 | 2004-01-30 | Snecma Moteurs | Joint d'etancheite a deux levres concentriques |
US6676369B2 (en) * | 2002-03-26 | 2004-01-13 | General Electric Company | Aspirating face seal with axially extending seal teeth |
GB0317055D0 (en) * | 2003-07-22 | 2003-08-27 | Cross Mfg Co 1938 Ltd | Improvements relating to aspirating face seals and thrust bearings |
US7452184B2 (en) * | 2004-12-13 | 2008-11-18 | Pratt & Whitney Canada Corp. | Airfoil platform impingement cooling |
US20070253809A1 (en) * | 2006-05-01 | 2007-11-01 | General Electric Company | Methods and apparatus for assembling gas turbine engines |
CH704124A1 (de) * | 2010-11-19 | 2012-05-31 | Alstom Technology Ltd | Rotierende maschine, insbesondere gasturbine. |
AT511763B1 (de) * | 2011-08-05 | 2014-09-15 | Andritz Ag Maschf | Hochtemperaturdichtung |
US9080449B2 (en) * | 2011-08-16 | 2015-07-14 | United Technologies Corporation | Gas turbine engine seal assembly having flow-through tube |
WO2014051658A1 (fr) | 2012-09-26 | 2014-04-03 | United Technologies Corporation | Ensemble joint pour une structure statique d'un moteur à turbine à gaz |
US9327368B2 (en) | 2012-09-27 | 2016-05-03 | United Technologies Corporation | Full ring inner air-seal with locking nut |
US9790863B2 (en) * | 2013-04-05 | 2017-10-17 | Honeywell International Inc. | Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same |
US10662792B2 (en) * | 2014-02-03 | 2020-05-26 | Raytheon Technologies Corporation | Gas turbine engine cooling fluid composite tube |
FR3029981B1 (fr) * | 2014-12-11 | 2019-09-13 | Safran Aircraft Engines | Ensemble a joint axial asservi |
EP3130750B1 (fr) * | 2015-08-14 | 2018-03-28 | Ansaldo Energia Switzerland AG | Système de refroidissement de turbines à gaz |
JP6546481B2 (ja) * | 2015-08-31 | 2019-07-17 | 川崎重工業株式会社 | 排気ディフューザ |
EP3141702A1 (fr) * | 2015-09-14 | 2017-03-15 | Siemens Aktiengesellschaft | Segment d'aube directrice de turbine à gaz et procédé de fabrication |
DE102016217320A1 (de) * | 2016-09-12 | 2018-03-15 | Siemens Aktiengesellschaft | Gasturbine mit getrennter Kühlung für Turbine und Abgasgehäuse |
CN115773181A (zh) * | 2022-11-01 | 2023-03-10 | 星辰萌想科技(北京)有限公司 | 一种转子系统及燃气轮机 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2733567A (en) * | 1956-02-07 | Zellweger | ||
FR962918A (fr) * | 1947-03-11 | 1950-06-23 | ||
DE889093C (de) * | 1950-06-28 | 1953-09-07 | Rotax Ltd | Gasturbine |
US2814512A (en) * | 1952-06-03 | 1957-11-26 | Bristol Aeroplane Co Ltd | Sealing devices |
US2908516A (en) * | 1954-08-02 | 1959-10-13 | Koppers Co Inc | Circumferential shaft seal |
GB813958A (en) * | 1956-05-16 | 1959-05-27 | Garrett Corp | Seal for rotating machinery |
GB871293A (en) * | 1958-03-07 | 1961-06-28 | Morgan Crucible Co | Bearings |
US3516678A (en) * | 1964-06-01 | 1970-06-23 | Stein Seal Co | Limited leakage seal |
US3383033A (en) * | 1966-04-27 | 1968-05-14 | Gen Electric | Sealing means for axial flow compressor discharge |
US3499653A (en) * | 1968-06-05 | 1970-03-10 | Crane Packing Co | Rotary mechanical seal of the gap type |
FR1595567A (fr) * | 1968-06-19 | 1970-06-15 | ||
FR2018924A1 (fr) * | 1968-09-26 | 1970-06-26 | Rolls Royce | |
US3575528A (en) * | 1968-10-28 | 1971-04-20 | Gen Motors Corp | Turbine rotor cooling |
GB1292983A (en) * | 1969-02-19 | 1972-10-18 | Rolls Royce | Improvements in or relating to sealing devices |
DE1942346A1 (de) * | 1969-08-20 | 1971-03-04 | Motoren Turbinen Union | Vorrichtung zur Abdichtung des Rotors gegenueber dem Stator bei einer zu einem Gasturbinentriebwerk gehoerigen Turbine |
US3869222A (en) * | 1973-06-07 | 1975-03-04 | Ford Motor Co | Seal means for a gas turbine engine |
GB1476237A (en) * | 1975-08-15 | 1977-06-10 | Rolls Royce | Support structure in gas turbine engines |
US4082296A (en) * | 1976-05-26 | 1978-04-04 | Stein Philip C | Seal for sealing between a rotating member and a housing |
US4213738A (en) * | 1978-02-21 | 1980-07-22 | General Motors Corporation | Cooling air control valve |
US4217755A (en) * | 1978-12-04 | 1980-08-19 | General Motors Corporation | Cooling air control valve |
-
1981
- 1981-04-21 US US06/256,146 patent/US4375891A/en not_active Expired - Lifetime
- 1981-05-05 DE DE3117755A patent/DE3117755C2/de not_active Expired
- 1981-05-07 JP JP56068865A patent/JPS5951657B2/ja not_active Expired
- 1981-05-08 FR FR8109237A patent/FR2485090B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3117755C2 (de) | 1983-10-27 |
FR2485090A1 (fr) | 1981-12-24 |
US4375891A (en) | 1983-03-08 |
DE3117755A1 (de) | 1982-02-11 |
JPS5951657B2 (ja) | 1984-12-15 |
JPS575505A (en) | 1982-01-12 |
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