FR2295239A1 - Turbine a gaz a vanne thermosensible pour le reglage du jeu entre le rotor et le stator - Google Patents
Turbine a gaz a vanne thermosensible pour le reglage du jeu entre le rotor et le statorInfo
- Publication number
- FR2295239A1 FR2295239A1 FR7538670A FR7538670A FR2295239A1 FR 2295239 A1 FR2295239 A1 FR 2295239A1 FR 7538670 A FR7538670 A FR 7538670A FR 7538670 A FR7538670 A FR 7538670A FR 2295239 A1 FR2295239 A1 FR 2295239A1
- Authority
- FR
- France
- Prior art keywords
- stator
- clearance
- rotor
- adjusting
- gas 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.)
- Withdrawn
Links
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
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
- F01D11/20—Actively adjusting tip-clearance
- F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/01—Control of temperature without auxiliary power
- G05D23/02—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature
- G05D23/08—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature with bimetallic element
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/534,551 US3966354A (en) | 1974-12-19 | 1974-12-19 | Thermal actuated valve for clearance control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2295239A1 true FR2295239A1 (fr) | 1976-07-16 |
Family
ID=24130548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7538670A Withdrawn FR2295239A1 (fr) | 1974-12-19 | 1975-12-17 | Turbine a gaz a vanne thermosensible pour le reglage du jeu entre le rotor et le stator |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3966354A (fr) |
| JP (1) | JPS5186615A (fr) |
| BE (1) | BE836784A (fr) |
| DE (1) | DE2556519A1 (fr) |
| FR (1) | FR2295239A1 (fr) |
| IT (1) | IT1051188B (fr) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2307965A1 (fr) * | 1975-04-14 | 1976-11-12 | Gen Electric | Turbomachine a reglage du jeu radial entre des pieces tournantes et des pieces fixes |
| FR2360749A1 (fr) * | 1976-08-02 | 1978-03-03 | Gen Electric | Turbomachine a jeu regle entre la turbine et la frette qui l'entoure |
| FR2360750A1 (fr) * | 1976-08-02 | 1978-03-03 | Gen Electric | Procede pour reduire le jeu fonctionnel entre un rotor de turbine et la frette qui l'entoure |
| FR2407342A1 (fr) * | 1977-10-31 | 1979-05-25 | Gen Electric | Structure de support pour turbomachine |
| FR2416345A1 (fr) * | 1978-01-31 | 1979-08-31 | Snecma | Dispositif de refroidissement par impact des segments d'etancheite de turbine d'un turboreacteur |
| FR2444801A1 (fr) * | 1978-12-20 | 1980-07-18 | United Technologies Corp | Structure de support pour le moyen d'etancheite entourant les ailettes du rotor d'un moteur a turbine a gaz |
| FR2550275A1 (fr) * | 1983-08-01 | 1985-02-08 | United Technologies Corp | |
| EP0821134A1 (fr) * | 1996-07-25 | 1998-01-28 | SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION -Snecma | Agencement et procédé de réglage de diamètre d'anneau de stator |
| FR2961857A1 (fr) * | 2010-06-28 | 2011-12-30 | Snecma | Tube d'alimentation en air de refroidissement d'une turbine d'un turbomoteur, et turbomoteur equipe d'un tel tube |
| EP2971665A4 (fr) * | 2013-03-14 | 2016-11-02 | United Technologies Corp | Diviseur pour collecteur de prélèvement d'air |
Families Citing this family (78)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1484936A (en) * | 1974-12-07 | 1977-09-08 | Rolls Royce | Gas turbine engines |
| GB1605310A (en) * | 1975-05-30 | 1989-02-01 | Rolls Royce | Nozzle guide vane structure |
| US4005946A (en) * | 1975-06-20 | 1977-02-01 | United Technologies Corporation | Method and apparatus for controlling stator thermal growth |
| GB1501916A (en) * | 1975-06-20 | 1978-02-22 | Rolls Royce | Matching thermal expansions of components of turbo-machines |
| US4019320A (en) * | 1975-12-05 | 1977-04-26 | United Technologies Corporation | External gas turbine engine cooling for clearance control |
| US4069662A (en) * | 1975-12-05 | 1978-01-24 | United Technologies Corporation | Clearance control for gas turbine engine |
| US4127357A (en) * | 1977-06-24 | 1978-11-28 | General Electric Company | Variable shroud for a turbomachine |
| US4157232A (en) * | 1977-10-31 | 1979-06-05 | General Electric Company | Turbine shroud support |
| US4213296A (en) * | 1977-12-21 | 1980-07-22 | United Technologies Corporation | Seal clearance control system for a gas turbine |
| US4257222A (en) * | 1977-12-21 | 1981-03-24 | United Technologies Corporation | Seal clearance control system for a gas turbine |
| US4214851A (en) * | 1978-04-20 | 1980-07-29 | General Electric Company | Structural cooling air manifold for a gas turbine engine |
| US4242042A (en) * | 1978-05-16 | 1980-12-30 | United Technologies Corporation | Temperature control of engine case for clearance control |
| US4230436A (en) * | 1978-07-17 | 1980-10-28 | General Electric Company | Rotor/shroud clearance control system |
| US4230439A (en) * | 1978-07-17 | 1980-10-28 | General Electric Company | Air delivery system for regulating thermal growth |
| FR2438165A1 (fr) * | 1978-10-06 | 1980-04-30 | Snecma | Dispositif de regulation de temperature pour turbines a gaz |
| US4571935A (en) * | 1978-10-26 | 1986-02-25 | Rice Ivan G | Process for steam cooling a power turbine |
| US4296599A (en) * | 1979-03-30 | 1981-10-27 | General Electric Company | Turbine cooling air modulation apparatus |
| US4274806A (en) * | 1979-06-18 | 1981-06-23 | General Electric Company | Staircase blade tip |
| US4329114A (en) * | 1979-07-25 | 1982-05-11 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Active clearance control system for a turbomachine |
| US4363599A (en) * | 1979-10-31 | 1982-12-14 | General Electric Company | Clearance control |
| 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 |
| US4487016A (en) * | 1980-10-01 | 1984-12-11 | United Technologies Corporation | Modulated clearance control for an axial flow rotary machine |
| US4416111A (en) * | 1981-02-25 | 1983-11-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Air modulation apparatus |
| US4513567A (en) * | 1981-11-02 | 1985-04-30 | United Technologies Corporation | Gas turbine engine active clearance control |
| US4711084A (en) * | 1981-11-05 | 1987-12-08 | Avco Corporation | Ejector assisted compressor bleed |
| US4485620A (en) * | 1982-03-03 | 1984-12-04 | United Technologies Corporation | Coolable stator assembly for a gas turbine engine |
| GB2117843B (en) * | 1982-04-01 | 1985-11-06 | Rolls Royce | Compressor shrouds |
| FR2540560B1 (fr) * | 1983-02-03 | 1987-06-12 | Snecma | Dispositif d'etancheite d'aubages mobiles de turbomachine |
| DE3348479C2 (de) * | 1983-03-18 | 1995-12-21 | United Technologies Corp | Vorrichtung zum Befestigen eines Kranzes von Leitschaufeln in einem Gasturbinentriebwerk |
| US4796423A (en) * | 1983-12-19 | 1989-01-10 | General Electric Company | Sheet metal panel |
| US4613280A (en) * | 1984-09-21 | 1986-09-23 | Avco Corporation | Passively modulated cooling of turbine shroud |
| US5601402A (en) * | 1986-06-06 | 1997-02-11 | The United States Of America As Represented By The Secretary Of The Air Force | Turbo machine shroud-to-rotor blade dynamic clearance control |
| FR2604750B1 (fr) * | 1986-10-01 | 1988-12-02 | Snecma | Turbomachine munie d'un dispositif de commande automatique des debits de ventilation de turbine |
| US4718230A (en) * | 1986-11-10 | 1988-01-12 | United Technologies Corporation | Augmentor liner construction |
| FR2635562B1 (fr) * | 1988-08-18 | 1993-12-24 | Snecma | Anneau de stator de turbine associe a un support de liaison au carter de turbine |
| US5018942A (en) * | 1989-09-08 | 1991-05-28 | General Electric Company | Mechanical blade tip clearance control apparatus for a gas turbine engine |
| US5096375A (en) * | 1989-09-08 | 1992-03-17 | General Electric Company | Radial adjustment mechanism for blade tip clearance control apparatus |
| US5104287A (en) * | 1989-09-08 | 1992-04-14 | General Electric Company | Blade tip clearance control apparatus for a gas turbine engine |
| US5054997A (en) * | 1989-11-22 | 1991-10-08 | General Electric Company | Blade tip clearance control apparatus using bellcrank mechanism |
| US5056988A (en) * | 1990-02-12 | 1991-10-15 | General Electric Company | Blade tip clearance control apparatus using shroud segment position modulation |
| US5049033A (en) * | 1990-02-20 | 1991-09-17 | General Electric Company | Blade tip clearance control apparatus using cam-actuated shroud segment positioning mechanism |
| US5054996A (en) * | 1990-07-27 | 1991-10-08 | General Electric Company | Thermal linear actuator for rotor air flow control in a gas turbine |
| US5127794A (en) * | 1990-09-12 | 1992-07-07 | United Technologies Corporation | Compressor case with controlled thermal environment |
| US5228828A (en) * | 1991-02-15 | 1993-07-20 | General Electric Company | Gas turbine engine clearance control apparatus |
| US5152666A (en) * | 1991-05-03 | 1992-10-06 | United Technologies Corporation | Stator assembly for a rotary machine |
| US5316437A (en) * | 1993-02-19 | 1994-05-31 | General Electric Company | Gas turbine engine structural frame assembly having a thermally actuated valve for modulating a flow of hot gases through the frame hub |
| US6067791A (en) * | 1997-12-11 | 2000-05-30 | Pratt & Whitney Canada Inc. | Turbine engine with a thermal valve |
| US6116852A (en) * | 1997-12-11 | 2000-09-12 | Pratt & Whitney Canada Corp. | Turbine passive thermal valve for improved tip clearance control |
| DE19756734A1 (de) * | 1997-12-19 | 1999-06-24 | Bmw Rolls Royce Gmbh | Passives Spalthaltungssystem einer Gasturbine |
| FR2780443B1 (fr) * | 1998-06-25 | 2000-08-04 | Snecma | Anneau de stator de turbine haute pression d'une turbomachine |
| FR2819010B1 (fr) * | 2001-01-04 | 2004-05-28 | Snecma Moteurs | Secteur d'entretoise de support d'anneau de stator de la turbine haute pression d'une turbomachine avec rattrapage de jeux |
| FR2828908B1 (fr) * | 2001-08-23 | 2004-01-30 | Snecma Moteurs | Controle des jeux de turbine haute pression |
| US6783324B2 (en) * | 2002-08-15 | 2004-08-31 | General Electric Company | Compressor bleed case |
| US6877952B2 (en) * | 2002-09-09 | 2005-04-12 | Florida Turbine Technologies, Inc | Passive clearance control |
| GB0403198D0 (en) * | 2004-02-13 | 2004-03-17 | Rolls Royce Plc | Casing arrangement |
| DE102004014118A1 (de) * | 2004-03-23 | 2005-10-13 | Alstom Technology Ltd | Anordnung zur Abdichtung eines Übergangs zwischen Kühlpassagen zweier Komponenten einer Turbomaschine |
| FR2891300A1 (fr) * | 2005-09-23 | 2007-03-30 | Snecma Sa | Dispositif de controle de jeu dans une turbine a gaz |
| US7491029B2 (en) | 2005-10-14 | 2009-02-17 | United Technologies Corporation | Active clearance control system for gas turbine engines |
| US20080069683A1 (en) * | 2006-09-15 | 2008-03-20 | Tagir Nigmatulin | Methods and systems for controlling gas turbine clearance |
| US8801370B2 (en) * | 2006-10-12 | 2014-08-12 | General Electric Company | Turbine case impingement cooling for heavy duty gas turbines |
| US7740443B2 (en) * | 2006-11-15 | 2010-06-22 | General Electric Company | Transpiration clearance control turbine |
| FR2937372B1 (fr) * | 2008-10-22 | 2010-12-10 | Snecma | Aube de turbine equipee de moyens de reglage de son debit de fluide de refroidissement |
| US8181443B2 (en) * | 2008-12-10 | 2012-05-22 | Pratt & Whitney Canada Corp. | Heat exchanger to cool turbine air cooling flow |
| JP5174190B2 (ja) * | 2009-01-20 | 2013-04-03 | 三菱重工業株式会社 | ガスタービン設備 |
| JP5646517B2 (ja) * | 2009-03-09 | 2014-12-24 | スネクマ | タービンリング組立体 |
| US9157331B2 (en) * | 2011-12-08 | 2015-10-13 | Siemens Aktiengesellschaft | Radial active clearance control for a gas turbine engine |
| US8967951B2 (en) | 2012-01-10 | 2015-03-03 | General Electric Company | Turbine assembly and method for supporting turbine components |
| FR2992687B1 (fr) * | 2012-06-28 | 2014-07-18 | Snecma | Moteur a turbine a gaz comprenant une piece composite et une piece metallique reliees par un dispositif de fixation souple |
| US10047730B2 (en) | 2012-10-12 | 2018-08-14 | Woodward, Inc. | High-temperature thermal actuator utilizing phase change material |
| US9238971B2 (en) * | 2012-10-18 | 2016-01-19 | General Electric Company | Gas turbine casing thermal control device |
| US9422824B2 (en) * | 2012-10-18 | 2016-08-23 | General Electric Company | Gas turbine thermal control and related method |
| CN104564169A (zh) * | 2014-12-08 | 2015-04-29 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | 一种透平及装有该透平的燃气轮机 |
| US10794289B2 (en) * | 2016-08-09 | 2020-10-06 | General Electric Company | Modulated turbine component cooling |
| US10662791B2 (en) * | 2017-12-08 | 2020-05-26 | United Technologies Corporation | Support ring with fluid flow metering |
| US20200072070A1 (en) * | 2018-09-05 | 2020-03-05 | United Technologies Corporation | Unified boas support and vane platform |
| US10941709B2 (en) * | 2018-09-28 | 2021-03-09 | Pratt & Whitney Canada Corp. | Gas turbine engine and cooling air configuration for turbine section thereof |
| JP7631113B2 (ja) | 2021-06-16 | 2025-02-18 | 東芝エネルギーシステムズ株式会社 | タービン |
| CN116677496B (zh) * | 2023-08-03 | 2023-10-03 | 中国航发四川燃气涡轮研究院 | 通过压力调节的自动化放引气机构及压气机 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2977090A (en) * | 1956-06-12 | 1961-03-28 | Daniel J Mccarty | Heat responsive means for blade cooling |
| US3146992A (en) * | 1962-12-10 | 1964-09-01 | Gen Electric | Turbine shroud support structure |
| US3575528A (en) * | 1968-10-28 | 1971-04-20 | Gen Motors Corp | Turbine rotor cooling |
| US3736069A (en) * | 1968-10-28 | 1973-05-29 | Gen Motors Corp | Turbine stator cooling control |
| BE756582A (fr) * | 1969-10-02 | 1971-03-01 | Gen Electric | Ecran circulaire et support d'ecran avec dispositif de reglage de la temperature pour turbomachine |
| US3828365A (en) * | 1973-05-24 | 1974-08-13 | S Berger | Self-adjustable shirt collar |
-
1974
- 1974-12-19 US US05/534,551 patent/US3966354A/en not_active Expired - Lifetime
-
1975
- 1975-12-16 DE DE19752556519 patent/DE2556519A1/de active Pending
- 1975-12-17 FR FR7538670A patent/FR2295239A1/fr not_active Withdrawn
- 1975-12-18 IT IT30451/75A patent/IT1051188B/it active
- 1975-12-18 BE BE162858A patent/BE836784A/fr unknown
- 1975-12-18 JP JP50150222A patent/JPS5186615A/ja active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2307965A1 (fr) * | 1975-04-14 | 1976-11-12 | Gen Electric | Turbomachine a reglage du jeu radial entre des pieces tournantes et des pieces fixes |
| FR2360749A1 (fr) * | 1976-08-02 | 1978-03-03 | Gen Electric | Turbomachine a jeu regle entre la turbine et la frette qui l'entoure |
| FR2360750A1 (fr) * | 1976-08-02 | 1978-03-03 | Gen Electric | Procede pour reduire le jeu fonctionnel entre un rotor de turbine et la frette qui l'entoure |
| FR2407342A1 (fr) * | 1977-10-31 | 1979-05-25 | Gen Electric | Structure de support pour turbomachine |
| FR2416345A1 (fr) * | 1978-01-31 | 1979-08-31 | Snecma | Dispositif de refroidissement par impact des segments d'etancheite de turbine d'un turboreacteur |
| FR2444801A1 (fr) * | 1978-12-20 | 1980-07-18 | United Technologies Corp | Structure de support pour le moyen d'etancheite entourant les ailettes du rotor d'un moteur a turbine a gaz |
| FR2550275A1 (fr) * | 1983-08-01 | 1985-02-08 | United Technologies Corp | |
| EP0821134A1 (fr) * | 1996-07-25 | 1998-01-28 | SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION -Snecma | Agencement et procédé de réglage de diamètre d'anneau de stator |
| FR2751694A1 (fr) * | 1996-07-25 | 1998-01-30 | Snecma | Agencement et procede de reglage de diametre d'anneau de stator |
| US5915919A (en) * | 1996-07-25 | 1999-06-29 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Layout and process for adjusting the diameter of a stator ring |
| FR2961857A1 (fr) * | 2010-06-28 | 2011-12-30 | Snecma | Tube d'alimentation en air de refroidissement d'une turbine d'un turbomoteur, et turbomoteur equipe d'un tel tube |
| EP2971665A4 (fr) * | 2013-03-14 | 2016-11-02 | United Technologies Corp | Diviseur pour collecteur de prélèvement d'air |
| US10018118B2 (en) | 2013-03-14 | 2018-07-10 | United Technologies Corporation | Splitter for air bleed manifold |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2556519A1 (de) | 1976-07-01 |
| BE836784A (fr) | 1976-04-16 |
| US3966354A (en) | 1976-06-29 |
| JPS5186615A (fr) | 1976-07-29 |
| IT1051188B (it) | 1981-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |