DE3040594C2 - Spaltsteuervorrichtung für ein Turbinentriebwerk - Google Patents
Spaltsteuervorrichtung für ein TurbinentriebwerkInfo
- Publication number
- DE3040594C2 DE3040594C2 DE3040594A DE3040594A DE3040594C2 DE 3040594 C2 DE3040594 C2 DE 3040594C2 DE 3040594 A DE3040594 A DE 3040594A DE 3040594 A DE3040594 A DE 3040594A DE 3040594 C2 DE3040594 C2 DE 3040594C2
- Authority
- DE
- Germany
- Prior art keywords
- control
- turbine
- gap
- casing
- turbine engine
- 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 - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000008602 contraction Effects 0.000 description 14
- 230000007704 transition Effects 0.000 description 8
- 230000001133 acceleration Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 244000025221 Humulus lupulus Species 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 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
- F01D11/16—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
-
- 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
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/34—Non-positive-displacement machines or engines, e.g. steam turbines characterised by non-bladed rotor, e.g. with drilled holes
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 |
---|---|---|---|
US06/089,790 US4363599A (en) | 1979-10-31 | 1979-10-31 | Clearance control |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3040594A1 DE3040594A1 (de) | 1981-05-14 |
DE3040594C2 true DE3040594C2 (de) | 1994-02-24 |
Family
ID=22219596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3040594A Expired - Lifetime DE3040594C2 (de) | 1979-10-31 | 1980-10-29 | Spaltsteuervorrichtung für ein Turbinentriebwerk |
Country Status (6)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0924388A2 (de) | 1997-12-19 | 1999-06-23 | BMW Rolls-Royce GmbH | System zur Konstanthatung des Schaufelspitzenspiels bei einer Gasturbine |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4522559A (en) * | 1982-02-19 | 1985-06-11 | General Electric Company | Compressor casing |
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 |
FR2540560B1 (fr) * | 1983-02-03 | 1987-06-12 | Snecma | Dispositif d'etancheite d'aubages mobiles de turbomachine |
DE3309812C2 (de) * | 1983-03-18 | 1994-04-14 | United Technologies Corp | Äußeres Gehäuse für ein Gasturbinentriebwerk |
US4525997A (en) * | 1983-08-01 | 1985-07-02 | United Technologies Corporation | Stator assembly for bounding the flow path of a gas turbine engine |
US4553901A (en) * | 1983-12-21 | 1985-11-19 | United Technologies Corporation | Stator structure for a gas turbine engine |
US4643638A (en) * | 1983-12-21 | 1987-02-17 | United Technologies Corporation | Stator structure for supporting an outer air seal in a gas turbine engine |
DE3428892A1 (de) * | 1984-08-04 | 1986-02-13 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Schaufel- und dichtspaltoptimierungseinrichtung fuer verdichter von gasturbinentriebwerken, insbesondere gasturbinenstrahltriebwerken |
US4648792A (en) * | 1985-04-30 | 1987-03-10 | United Technologies Corporation | Stator vane support assembly |
US4721433A (en) * | 1985-12-19 | 1988-01-26 | United Technologies Corporation | Coolable stator structure for a gas turbine engine |
GB2195715B (en) * | 1986-10-08 | 1990-10-10 | Rolls Royce Plc | Gas turbine engine rotor blade clearance control |
FR2614073B1 (fr) * | 1987-04-15 | 1992-02-14 | Snecma | Dispositif d'ajustement en temps reel du jeu radial entre un rotor et un stator de turbomachine |
US4856272A (en) * | 1988-05-02 | 1989-08-15 | United Technologies Corporation | Method for maintaining blade tip clearance |
US5116199A (en) * | 1990-12-20 | 1992-05-26 | General Electric Company | Blade tip clearance control apparatus using shroud segment annular support ring thermal expansion |
US5281085A (en) * | 1990-12-21 | 1994-01-25 | General Electric Company | Clearance control system for separately expanding or contracting individual portions of an annular shroud |
US5167488A (en) * | 1991-07-03 | 1992-12-01 | General Electric Company | Clearance control assembly having a thermally-controlled one-piece cylindrical housing for radially positioning shroud segments |
US5205115A (en) * | 1991-11-04 | 1993-04-27 | General Electric Company | Gas turbine engine case counterflow thermal control |
US5219268A (en) * | 1992-03-06 | 1993-06-15 | General Electric Company | Gas turbine engine case thermal control flange |
US5685693A (en) * | 1995-03-31 | 1997-11-11 | General Electric Co. | Removable inner turbine shell with bucket tip clearance control |
JP3564286B2 (ja) * | 1997-12-08 | 2004-09-08 | 三菱重工業株式会社 | ガスタービン静翼の段間シールアクティブクリアランス制御システム |
JP4301692B2 (ja) * | 2000-03-31 | 2009-07-22 | 三菱重工業株式会社 | ガスタービン |
DE10019437A1 (de) * | 2000-04-19 | 2001-12-20 | Rolls Royce Deutschland | Verfahren und Vorrichtung zum Kühlen der Gehäuse von Turbinen von Strahltriebwerken |
US6409471B1 (en) | 2001-02-16 | 2002-06-25 | General Electric Company | Shroud assembly and method of machining same |
US6454529B1 (en) | 2001-03-23 | 2002-09-24 | General Electric Company | Methods and apparatus for maintaining rotor assembly tip clearances |
JP3825279B2 (ja) * | 2001-06-04 | 2006-09-27 | 三菱重工業株式会社 | ガスタービン |
KR100819789B1 (ko) * | 2001-12-29 | 2008-04-07 | 삼성테크윈 주식회사 | 가스터빈엔진의 러빙 감시 시스템 |
US6877952B2 (en) * | 2002-09-09 | 2005-04-12 | Florida Turbine Technologies, Inc | Passive clearance control |
FR2857409B1 (fr) * | 2003-07-11 | 2006-07-28 | Snecma Moteurs | Dispositif pour piloter passivement la dilatation thermique du carter d'extension d'un turboreacteur |
GB2404953A (en) * | 2003-08-15 | 2005-02-16 | Rolls Royce Plc | Blade tip clearance system |
US7269955B2 (en) * | 2004-08-25 | 2007-09-18 | General Electric Company | Methods and apparatus for maintaining rotor assembly tip clearances |
US7708518B2 (en) * | 2005-06-23 | 2010-05-04 | Siemens Energy, Inc. | Turbine blade tip clearance control |
US7293953B2 (en) * | 2005-11-15 | 2007-11-13 | General Electric Company | Integrated turbine sealing air and active clearance control system and method |
US8434997B2 (en) * | 2007-08-22 | 2013-05-07 | United Technologies Corporation | Gas turbine engine case for clearance control |
US8021109B2 (en) * | 2008-01-22 | 2011-09-20 | General Electric Company | Turbine casing with false flange |
GB0910070D0 (en) * | 2009-06-12 | 2009-07-22 | Rolls Royce Plc | System and method for adjusting rotor-stator clearance |
US8662824B2 (en) * | 2010-01-28 | 2014-03-04 | Pratt & Whitney Canada Corp. | Rotor containment structure for gas turbine engine |
US8967951B2 (en) | 2012-01-10 | 2015-03-03 | General Electric Company | Turbine assembly and method for supporting turbine components |
US9719372B2 (en) | 2012-05-01 | 2017-08-01 | General Electric Company | Gas turbomachine including a counter-flow cooling system and method |
US9200530B2 (en) | 2012-07-20 | 2015-12-01 | United Technologies Corporation | Radial position control of case supported structure |
US9234435B2 (en) | 2013-03-11 | 2016-01-12 | Pratt & Whitney Canada Corp. | Tip-controlled integrally bladed rotor for gas turbine |
US9266618B2 (en) | 2013-11-18 | 2016-02-23 | Honeywell International Inc. | Gas turbine engine turbine blade tip active clearance control system and method |
US10738791B2 (en) * | 2015-12-16 | 2020-08-11 | General Electric Company | Active high pressure compressor clearance control |
PL232314B1 (pl) | 2016-05-06 | 2019-06-28 | Gen Electric | Maszyna przepływowa zawierająca system regulacji luzu |
US10309246B2 (en) | 2016-06-07 | 2019-06-04 | General Electric Company | Passive clearance control system for gas turbomachine |
US10605093B2 (en) | 2016-07-12 | 2020-03-31 | General Electric Company | Heat transfer device and related turbine airfoil |
US10392944B2 (en) | 2016-07-12 | 2019-08-27 | General Electric Company | Turbomachine component having impingement heat transfer feature, related turbomachine and storage medium |
US10344769B2 (en) | 2016-07-18 | 2019-07-09 | United Technologies Corporation | Clearance control between rotating and stationary structures |
US10370996B2 (en) | 2016-08-23 | 2019-08-06 | United Technologies Corporation | Floating, non-contact seal with offset build clearance for load imbalance |
US10385715B2 (en) | 2016-08-29 | 2019-08-20 | United Technologies Corporation | Floating, non-contact seal with angled beams |
US10550708B2 (en) | 2016-08-31 | 2020-02-04 | United Technologies Corporation | Floating, non-contact seal with at least three beams |
US10815814B2 (en) * | 2017-05-08 | 2020-10-27 | Raytheon Technologies Corporation | Re-use and modulated cooling from tip clearance control system for gas turbine engine |
US10927696B2 (en) | 2018-10-19 | 2021-02-23 | Raytheon Technologies Corporation | Compressor case clearance control logic |
US11719115B2 (en) * | 2021-11-05 | 2023-08-08 | General Electric Company | Clearance control structure for a gas turbine engine |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US3742705A (en) * | 1970-12-28 | 1973-07-03 | United Aircraft Corp | Thermal response shroud for rotating body |
FR2280791A1 (fr) * | 1974-07-31 | 1976-02-27 | Snecma | Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine |
US4023919A (en) * | 1974-12-19 | 1977-05-17 | General Electric Company | Thermal actuated valve for clearance control |
US3966354A (en) * | 1974-12-19 | 1976-06-29 | General Electric Company | Thermal actuated valve for clearance control |
US3986720A (en) * | 1975-04-14 | 1976-10-19 | General Electric Company | Turbine shroud structure |
US4213296A (en) * | 1977-12-21 | 1980-07-22 | United Technologies Corporation | Seal clearance control system for a gas turbine |
FR2416345A1 (fr) * | 1978-01-31 | 1979-08-31 | Snecma | Dispositif de refroidissement par impact des segments d'etancheite de turbine d'un turboreacteur |
US4242042A (en) * | 1978-05-16 | 1980-12-30 | United Technologies Corporation | Temperature control of engine case for clearance control |
-
1979
- 1979-10-31 US US06/089,790 patent/US4363599A/en not_active Expired - Lifetime
-
1980
- 1980-10-24 CA CA000363209A patent/CA1139231A/en not_active Expired
- 1980-10-28 JP JP15025780A patent/JPS5681202A/ja active Granted
- 1980-10-29 DE DE3040594A patent/DE3040594C2/de not_active Expired - Lifetime
- 1980-10-30 FR FR8023224A patent/FR2468740B1/fr not_active Expired
- 1980-10-30 IT IT25656/80A patent/IT1134101B/it active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0924388A2 (de) | 1997-12-19 | 1999-06-23 | BMW Rolls-Royce GmbH | System zur Konstanthatung des Schaufelspitzenspiels bei einer Gasturbine |
Also Published As
Publication number | Publication date |
---|---|
US4363599A (en) | 1982-12-14 |
DE3040594A1 (de) | 1981-05-14 |
FR2468740A1 (fr) | 1981-05-08 |
CA1139231A (en) | 1983-01-11 |
JPS5681202A (en) | 1981-07-03 |
IT1134101B (it) | 1986-07-24 |
JPS6363721B2 (US20110009641A1-20110113-C00185.png) | 1988-12-08 |
IT8025656A0 (it) | 1980-10-30 |
FR2468740B1 (fr) | 1987-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8328 | Change in the person/name/address of the agent |
Free format text: VOIGT, R., DIPL.-ING., PAT.-ANW., 65812 BAD SODEN |
|
8364 | No opposition during term of opposition |