FR2307965A1 - Turbomachine a reglage du jeu radial entre des pieces tournantes et des pieces fixes - Google Patents
Turbomachine a reglage du jeu radial entre des pieces tournantes et des pieces fixesInfo
- Publication number
- FR2307965A1 FR2307965A1 FR7610934A FR7610934A FR2307965A1 FR 2307965 A1 FR2307965 A1 FR 2307965A1 FR 7610934 A FR7610934 A FR 7610934A FR 7610934 A FR7610934 A FR 7610934A FR 2307965 A1 FR2307965 A1 FR 2307965A1
- Authority
- FR
- France
- Prior art keywords
- parts
- turbomachine
- radial clearance
- clearance adjustment
- rotating
- 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
- F01D11/08—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/567,532 US3986720A (en) | 1975-04-14 | 1975-04-14 | Turbine shroud structure |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2307965A1 true FR2307965A1 (fr) | 1976-11-12 |
FR2307965B1 FR2307965B1 (US06650917-20031118-M00005.png) | 1982-06-04 |
Family
ID=24267552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7610934A Granted FR2307965A1 (fr) | 1975-04-14 | 1976-04-14 | Turbomachine a reglage du jeu radial entre des pieces tournantes et des pieces fixes |
Country Status (8)
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2449789A1 (fr) * | 1979-02-26 | 1980-09-19 | Gen Electric | Turbomachine a structure de refroidissement de joint d'etancheite perfectionnee |
FR2467979A1 (fr) * | 1979-10-24 | 1981-04-30 | Rolls Royce | Turbine munie d'un dispositif pour maintenir a une valeur convenable l'espace libre entre les aubes et l'enveloppe |
FR2468740A1 (fr) * | 1979-10-31 | 1981-05-08 | Gen Electric | Turbomachine comportant une structure de reglage du jeu entre le rotor et la virole qui l'entoure |
FR2541371A1 (fr) * | 1983-02-22 | 1984-08-24 | Gen Electric | Circuit de refroidissement pour moteur a turbine a gaz |
FR2543219A1 (fr) * | 1983-03-11 | 1984-09-28 | United Technologies Corp | Assemblage de stator pouvant etre refroidi pour une turbine a gaz |
FR2593233A1 (fr) * | 1986-01-17 | 1987-07-24 | United Technologies Corp | Structure de joint d'etancheite pour un conduit de transition, destinee a etre mise en place entre les rotors de turbines haute pression et basse pression d'un moteur a plusieurs rotors |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4069662A (en) * | 1975-12-05 | 1978-01-24 | United Technologies Corporation | Clearance control for gas turbine engine |
US4177004A (en) * | 1977-10-31 | 1979-12-04 | General Electric Company | Combined turbine shroud and vane support structure |
US4157232A (en) * | 1977-10-31 | 1979-06-05 | General Electric Company | Turbine shroud support |
DE2757635A1 (de) * | 1977-12-23 | 1979-07-05 | Bosch Gmbh Robert | Zuendzeitpunkt-verstelleinrichtung bei einer brennkraftmaschine |
US4251185A (en) * | 1978-05-01 | 1981-02-17 | Caterpillar Tractor Co. | Expansion control ring for a turbine shroud assembly |
US4309145A (en) * | 1978-10-30 | 1982-01-05 | General Electric Company | Cooling air seal |
US4274811A (en) * | 1979-04-23 | 1981-06-23 | Ford Motor Company | Wave compressor turbocharger |
US4332523A (en) * | 1979-05-25 | 1982-06-01 | Teledyne Industries, Inc. | Turbine shroud assembly |
DE3015652C2 (de) * | 1980-04-21 | 1983-12-08 | Avco Corp., 06830 Greenwich, Conn. | Vorrichtung zum Aufrechterhalten eines kleinstmöglichen Spaltes zwischen dem Rotor und dem gehäusefesten Abdeckring einen Zentrifugalkompressors |
US4338061A (en) * | 1980-06-26 | 1982-07-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Control means for a gas turbine engine |
US4485620A (en) * | 1982-03-03 | 1984-12-04 | United Technologies Corporation | Coolable stator assembly for a gas turbine engine |
US4728257A (en) * | 1986-06-18 | 1988-03-01 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Thermal stress minimized, two component, turbine shroud seal |
US5152666A (en) * | 1991-05-03 | 1992-10-06 | United Technologies Corporation | Stator assembly for a rotary machine |
US6887035B2 (en) | 2002-10-23 | 2005-05-03 | General Electric Company | Tribologically improved design for variable stator vanes |
JP4285134B2 (ja) * | 2003-07-04 | 2009-06-24 | 株式会社Ihi | シュラウドセグメント |
US6997673B2 (en) * | 2003-12-11 | 2006-02-14 | Honeywell International, Inc. | Gas turbine high temperature turbine blade outer air seal assembly |
US7360991B2 (en) * | 2004-06-09 | 2008-04-22 | General Electric Company | Methods and apparatus for fabricating gas turbine engines |
US7527469B2 (en) * | 2004-12-10 | 2009-05-05 | Siemens Energy, Inc. | Transition-to-turbine seal apparatus and kit for transition/turbine junction of a gas turbine engine |
US7278820B2 (en) * | 2005-10-04 | 2007-10-09 | Siemens Power Generation, Inc. | Ring seal system with reduced cooling requirements |
US7686569B2 (en) * | 2006-12-04 | 2010-03-30 | Siemens Energy, Inc. | Blade clearance system for a turbine engine |
FR2920525B1 (fr) * | 2007-08-31 | 2014-06-13 | Snecma | Separateur pour alimentation de l'air de refroidissement d'une turbine |
US8926269B2 (en) * | 2011-09-06 | 2015-01-06 | General Electric Company | Stepped, conical honeycomb seal carrier |
US10287914B2 (en) | 2012-01-31 | 2019-05-14 | United Technologies Corporation | Gas turbine engine with high speed low pressure turbine section and bearing support features |
US10125693B2 (en) | 2012-04-02 | 2018-11-13 | United Technologies Corporation | Geared turbofan engine with power density range |
US11480337B2 (en) * | 2019-11-26 | 2022-10-25 | Collins Engine Nozzles, Inc. | Fuel injection for integral combustor and turbine vane |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1170922A (fr) * | 1956-03-28 | 1959-01-20 | Napier & Son Ltd | Dispositif annulaire d'étanchéité pour turbines |
FR2164215A5 (US06650917-20031118-M00005.png) * | 1971-12-01 | 1973-07-27 | Penny Robert | |
FR2228967A1 (US06650917-20031118-M00005.png) * | 1973-05-12 | 1974-12-06 | Rolls Royce | |
FR2276466A1 (fr) * | 1974-06-29 | 1976-01-23 | Rolls Royce | Systeme d'adaptation des dilatations thermiques differentielles dans un moteur thermique |
FR2293594A1 (fr) * | 1974-12-07 | 1976-07-02 | Rolls Royce | Perfectionnements aux turbomoteurs |
FR2295239A1 (fr) * | 1974-12-19 | 1976-07-16 | Gen Electric | Turbine a gaz a vanne thermosensible pour le reglage du jeu entre le rotor et le stator |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1708044A (en) * | 1923-09-12 | 1929-04-09 | Westinghouse Electric & Mfg Co | Labyrinth-gland packing |
BE543709A (US06650917-20031118-M00005.png) * | 1954-12-16 | |||
US2962256A (en) * | 1956-03-28 | 1960-11-29 | Napier & Son Ltd | Turbine blade shroud rings |
US3146992A (en) * | 1962-12-10 | 1964-09-01 | Gen Electric | Turbine shroud support structure |
US3514112A (en) * | 1968-06-05 | 1970-05-26 | United Aircraft Corp | Reduced clearance seal construction |
-
1975
- 1975-04-14 US US05/567,532 patent/US3986720A/en not_active Expired - Lifetime
-
1976
- 1976-03-17 CA CA248,383A patent/CA1050772A/en not_active Expired
- 1976-03-31 IT IT21752/76A patent/IT1059259B/it active
- 1976-04-05 GB GB13696/76A patent/GB1544956A/en not_active Expired
- 1976-04-12 DE DE2616031A patent/DE2616031C3/de not_active Expired
- 1976-04-13 BE BE166099A patent/BE840681A/xx unknown
- 1976-04-13 JP JP51040959A patent/JPS5934841B2/ja not_active Expired
- 1976-04-14 FR FR7610934A patent/FR2307965A1/fr active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1170922A (fr) * | 1956-03-28 | 1959-01-20 | Napier & Son Ltd | Dispositif annulaire d'étanchéité pour turbines |
FR2164215A5 (US06650917-20031118-M00005.png) * | 1971-12-01 | 1973-07-27 | Penny Robert | |
FR2228967A1 (US06650917-20031118-M00005.png) * | 1973-05-12 | 1974-12-06 | Rolls Royce | |
FR2276466A1 (fr) * | 1974-06-29 | 1976-01-23 | Rolls Royce | Systeme d'adaptation des dilatations thermiques differentielles dans un moteur thermique |
FR2293594A1 (fr) * | 1974-12-07 | 1976-07-02 | Rolls Royce | Perfectionnements aux turbomoteurs |
FR2295239A1 (fr) * | 1974-12-19 | 1976-07-16 | Gen Electric | Turbine a gaz a vanne thermosensible pour le reglage du jeu entre le rotor et le stator |
Non-Patent Citations (1)
Title |
---|
NV1081/75 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2449789A1 (fr) * | 1979-02-26 | 1980-09-19 | Gen Electric | Turbomachine a structure de refroidissement de joint d'etancheite perfectionnee |
FR2467979A1 (fr) * | 1979-10-24 | 1981-04-30 | Rolls Royce | Turbine munie d'un dispositif pour maintenir a une valeur convenable l'espace libre entre les aubes et l'enveloppe |
FR2468740A1 (fr) * | 1979-10-31 | 1981-05-08 | Gen Electric | Turbomachine comportant une structure de reglage du jeu entre le rotor et la virole qui l'entoure |
FR2541371A1 (fr) * | 1983-02-22 | 1984-08-24 | Gen Electric | Circuit de refroidissement pour moteur a turbine a gaz |
FR2543219A1 (fr) * | 1983-03-11 | 1984-09-28 | United Technologies Corp | Assemblage de stator pouvant etre refroidi pour une turbine a gaz |
FR2593233A1 (fr) * | 1986-01-17 | 1987-07-24 | United Technologies Corp | Structure de joint d'etancheite pour un conduit de transition, destinee a etre mise en place entre les rotors de turbines haute pression et basse pression d'un moteur a plusieurs rotors |
Also Published As
Publication number | Publication date |
---|---|
DE2616031A1 (de) | 1976-10-28 |
US3986720A (en) | 1976-10-19 |
DE2616031B2 (de) | 1980-07-03 |
FR2307965B1 (US06650917-20031118-M00005.png) | 1982-06-04 |
CA1050772A (en) | 1979-03-20 |
DE2616031C3 (de) | 1981-03-26 |
GB1544956A (en) | 1979-04-25 |
BE840681A (fr) | 1976-08-02 |
JPS51126408A (en) | 1976-11-04 |
JPS5934841B2 (ja) | 1984-08-24 |
IT1059259B (it) | 1982-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |