FR2438165B1 - - Google Patents
Info
- Publication number
- FR2438165B1 FR2438165B1 FR7829080A FR7829080A FR2438165B1 FR 2438165 B1 FR2438165 B1 FR 2438165B1 FR 7829080 A FR7829080 A FR 7829080A FR 7829080 A FR7829080 A FR 7829080A FR 2438165 B1 FR2438165 B1 FR 2438165B1
- Authority
- FR
- France
- 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
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
- F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7829080A FR2438165A1 (fr) | 1978-10-06 | 1978-10-06 | Dispositif de regulation de temperature pour turbines a gaz |
DE2940308A DE2940308C2 (de) | 1978-10-06 | 1979-10-04 | Turbinen-Ring mit einem sich durch Reibung mit den Schaufeln der Turbine verbrauchenden Element (Abriebteil) |
GB7934470A GB2033021B (en) | 1978-10-06 | 1979-10-04 | Gas turbine stator casing |
US06/082,338 US4329113A (en) | 1978-10-06 | 1979-10-05 | Temperature control device for gas turbines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7829080A FR2438165A1 (fr) | 1978-10-06 | 1978-10-06 | Dispositif de regulation de temperature pour turbines a gaz |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2438165A1 FR2438165A1 (fr) | 1980-04-30 |
FR2438165B1 true FR2438165B1 (fr) | 1982-11-05 |
Family
ID=9213634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7829080A Granted FR2438165A1 (fr) | 1978-10-06 | 1978-10-06 | Dispositif de regulation de temperature pour turbines a gaz |
Country Status (4)
Country | Link |
---|---|
US (1) | US4329113A (fr) |
DE (1) | DE2940308C2 (fr) |
FR (1) | FR2438165A1 (fr) |
GB (1) | GB2033021B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008005479A1 (de) * | 2008-01-23 | 2009-07-30 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbine mit einem Verdichter mit flüssigkeitsbeaufschlagter Einlaufschicht |
DE102008005480A1 (de) * | 2008-01-23 | 2009-07-30 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbine mit einem Verdichter mit Einlaufschicht mit luftaushärtendem Material |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2047354B (en) * | 1979-04-26 | 1983-03-30 | Rolls Royce | Gas turbine engines |
GB2090333B (en) * | 1980-12-18 | 1984-04-26 | Rolls Royce | Gas turbine engine shroud/blade tip control |
US4526226A (en) * | 1981-08-31 | 1985-07-02 | General Electric Company | Multiple-impingement cooled structure |
GB2316134B (en) * | 1982-02-12 | 1998-07-01 | Rolls Royce | Improvements in or relating to gas turbine engines |
US4551064A (en) * | 1982-03-05 | 1985-11-05 | Rolls-Royce Limited | Turbine shroud and turbine shroud assembly |
FR2724973B1 (fr) * | 1982-12-31 | 1996-12-13 | Snecma | Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle actif des jeux en temps reel et methode de determination dudit dispositif |
FR2540939A1 (fr) * | 1983-02-10 | 1984-08-17 | Snecma | Anneau d'etancheite pour un rotor de turbine d'une turbomachine et installation de turbomachine munie de tels anneaux |
GB2136508B (en) * | 1983-03-11 | 1987-12-31 | United Technologies Corp | Coolable stator assembly for a gas turbine engine |
US4513975A (en) * | 1984-04-27 | 1985-04-30 | General Electric Company | Thermally responsive labyrinth seal |
FR2574473B1 (fr) * | 1984-11-22 | 1987-03-20 | Snecma | Anneau de turbine pour une turbomachine a gaz |
US4720236A (en) * | 1984-12-21 | 1988-01-19 | United Technologies Corporation | Coolable stator assembly for a gas turbine engine |
US4752184A (en) * | 1986-05-12 | 1988-06-21 | The United States Of America As Represented By The Secretary Of The Air Force | Self-locking outer air seal with full backside cooling |
JP2659950B2 (ja) * | 1987-03-27 | 1997-09-30 | 株式会社東芝 | ガスタービンシユラウド |
US5056988A (en) * | 1990-02-12 | 1991-10-15 | General Electric Company | Blade tip clearance control apparatus using shroud segment position modulation |
US5127793A (en) * | 1990-05-31 | 1992-07-07 | General Electric Company | Turbine shroud clearance control assembly |
US5238365A (en) * | 1991-07-09 | 1993-08-24 | General Electric Company | Assembly for thermal shielding of low pressure turbine |
US5201847A (en) * | 1991-11-21 | 1993-04-13 | Westinghouse Electric Corp. | Shroud design |
GB9820226D0 (en) * | 1998-09-18 | 1998-11-11 | Rolls Royce Plc | Gas turbine engine casing |
EP1124039A1 (fr) * | 2000-02-09 | 2001-08-16 | General Electric Company | Dispositif de refroidissement par impact pour une bande de protection de turbine à gaz |
US6530744B2 (en) | 2001-05-29 | 2003-03-11 | General Electric Company | Integral nozzle and shroud |
DE10223655B3 (de) * | 2002-05-28 | 2004-02-12 | Mtu Aero Engines Gmbh | Anordnung zum axialen und radialen Fixieren der Leitschaufeln eines Leitschaufelkranzes einer Gasturbine |
US7332452B2 (en) * | 2002-07-15 | 2008-02-19 | Pentax Corporation | CaO-SiO2-based bioactive glass and sintered calcium phosphate using same |
US6902371B2 (en) * | 2002-07-26 | 2005-06-07 | General Electric Company | Internal low pressure turbine case cooling |
FR2857406B1 (fr) * | 2003-07-10 | 2005-09-30 | Snecma Moteurs | Refroidissement des anneaux de turbine |
JP3793532B2 (ja) * | 2003-10-14 | 2006-07-05 | ペンタックス株式会社 | CaO−MgO−SiO2系生体活性ガラス及びそれを用いたリン酸カルシウム焼結体 |
ITMI20041780A1 (it) * | 2004-09-17 | 2004-12-17 | Nuovo Pignone Spa | Dispositivo di protezione per uno statore di una turbina |
US7284953B2 (en) * | 2005-08-29 | 2007-10-23 | United Technologies Corporation | Dirt separator for gas turbine air supply |
EP2083148A3 (fr) | 2008-01-23 | 2012-06-06 | Rolls-Royce Deutschland Ltd & Co KG | Turbine à gaz dotée d'un compresseur muni d'un revêtement de rodage et procédé de rodage des extrémités libres des aubes d'un compresseur de turbine à gaz |
US8096772B2 (en) * | 2009-03-20 | 2012-01-17 | Siemens Energy, Inc. | Turbine vane for a gas turbine engine having serpentine cooling channels within the inner endwall |
JP5411569B2 (ja) * | 2009-05-01 | 2014-02-12 | 株式会社日立製作所 | シール構造とその制御方法 |
GB0914523D0 (en) * | 2009-08-20 | 2009-09-30 | Rolls Royce Plc | A turbomachine casing assembly |
US20110255959A1 (en) * | 2010-04-15 | 2011-10-20 | General Electric Company | Turbine alignment control system and method |
US9169739B2 (en) | 2012-01-04 | 2015-10-27 | United Technologies Corporation | Hybrid blade outer air seal for gas turbine engine |
US10422244B2 (en) | 2015-03-16 | 2019-09-24 | General Electric Company | System for cooling a turbine shroud |
EP3121387B1 (fr) * | 2015-07-24 | 2018-12-26 | Rolls-Royce Corporation | Moteur à turbine à gaz avec un segment de joint |
US10443426B2 (en) * | 2015-12-17 | 2019-10-15 | United Technologies Corporation | Blade outer air seal with integrated air shield |
US20200072070A1 (en) * | 2018-09-05 | 2020-03-05 | United Technologies Corporation | Unified boas support and vane platform |
GB202212532D0 (en) * | 2022-08-30 | 2022-10-12 | Rolls Royce Plc | Turbine shroud segment and its manufacture |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE484540C (de) * | 1924-07-28 | 1929-10-16 | Erste Bruenner Maschinen Fab | Abdichtung der Leitscheiben gegen die Welle von Scheibenradturbinen |
US3603599A (en) * | 1970-05-06 | 1971-09-07 | Gen Motors Corp | Cooled seal |
US3825364A (en) * | 1972-06-09 | 1974-07-23 | Gen Electric | Porous abradable turbine shroud |
GB1484936A (en) * | 1974-12-07 | 1977-09-08 | Rolls Royce | Gas turbine engines |
US3966354A (en) * | 1974-12-19 | 1976-06-29 | General Electric Company | Thermal actuated valve for clearance control |
GB1484288A (en) * | 1975-12-03 | 1977-09-01 | Rolls Royce | Gas turbine engines |
FR2401310A1 (fr) * | 1977-08-26 | 1979-03-23 | Snecma | Carter de turbine de moteur a reaction |
FR2416345A1 (fr) * | 1978-01-31 | 1979-08-31 | Snecma | Dispositif de refroidissement par impact des segments d'etancheite de turbine d'un turboreacteur |
-
1978
- 1978-10-06 FR FR7829080A patent/FR2438165A1/fr active Granted
-
1979
- 1979-10-04 GB GB7934470A patent/GB2033021B/en not_active Expired
- 1979-10-04 DE DE2940308A patent/DE2940308C2/de not_active Expired
- 1979-10-05 US US06/082,338 patent/US4329113A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008005479A1 (de) * | 2008-01-23 | 2009-07-30 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbine mit einem Verdichter mit flüssigkeitsbeaufschlagter Einlaufschicht |
DE102008005480A1 (de) * | 2008-01-23 | 2009-07-30 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbine mit einem Verdichter mit Einlaufschicht mit luftaushärtendem Material |
Also Published As
Publication number | Publication date |
---|---|
GB2033021A (en) | 1980-05-14 |
DE2940308A1 (de) | 1980-04-17 |
DE2940308C2 (de) | 1987-02-05 |
GB2033021B (en) | 1982-09-29 |
US4329113A (en) | 1982-05-11 |
FR2438165A1 (fr) | 1980-04-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse | ||
ST | Notification of lapse |