JP5231600B2 - ガスタービンエンジンシュラウド、およびガスタービンエンジン - Google Patents
ガスタービンエンジンシュラウド、およびガスタービンエンジン Download PDFInfo
- Publication number
- JP5231600B2 JP5231600B2 JP2011100605A JP2011100605A JP5231600B2 JP 5231600 B2 JP5231600 B2 JP 5231600B2 JP 2011100605 A JP2011100605 A JP 2011100605A JP 2011100605 A JP2011100605 A JP 2011100605A JP 5231600 B2 JP5231600 B2 JP 5231600B2
- Authority
- JP
- Japan
- Prior art keywords
- annular wall
- wall
- annular
- turbine engine
- 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.)
- Active
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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
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/26—Double casings; Measures against temperature strain in casings
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
- F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/21—Oxide ceramics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
28…ガスタービンエンジンシュラウド
30…第1の環状セラミック壁
32…第2の環状金属壁
34…タブ
36…スロット
Claims (3)
- 高温タービンエンジンガスに耐える内側と、複数の径方向スロットを有する外側と、を備えた第1の環状セラミック壁と、
前記第1の環状セラミック壁の径方向外側に配置されるとともに前記第1の環状セラミック壁を取り囲む第2の環状金属壁であって、前記第1の環状セラミック壁と前記第2の環状金属壁とを固定するように、前記第1の環状セラミック壁の前記複数のスロットと連関する複数の径方向タブを備えた第2の環状金属壁と、
を備え、
前記タブの少なくとも一つがその少なくとも一つのタブを通る開口部を含み、該少なくとも一つのタブの延性を向上させることを特徴とするガスタービンエンジンシュラウド。 - 前記開口部が、前記第2の環状金属壁内に延在することを特徴とする請求項1に記載のガスタービンエンジンシュラウド。
- 前記少なくとも一つのタブは前記第2の環状金属壁とは別個のものであり、前記第2の環状金属壁に取り付けられることを特徴とする請求項1に記載のガスタービンエンジンシュラウド。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/776,673 US8784052B2 (en) | 2010-05-10 | 2010-05-10 | Ceramic gas turbine shroud |
US12/776,673 | 2010-05-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011236904A JP2011236904A (ja) | 2011-11-24 |
JP5231600B2 true JP5231600B2 (ja) | 2013-07-10 |
Family
ID=44147601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011100605A Active JP5231600B2 (ja) | 2010-05-10 | 2011-04-28 | ガスタービンエンジンシュラウド、およびガスタービンエンジン |
Country Status (3)
Country | Link |
---|---|
US (1) | US8784052B2 (ja) |
EP (1) | EP2386725B1 (ja) |
JP (1) | JP5231600B2 (ja) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130011248A1 (en) * | 2011-07-05 | 2013-01-10 | United Technologies Corporation | Reduction in thermal stresses in monolithic ceramic or ceramic matrix composite shroud |
US9175579B2 (en) | 2011-12-15 | 2015-11-03 | General Electric Company | Low-ductility turbine shroud |
US9726043B2 (en) * | 2011-12-15 | 2017-08-08 | General Electric Company | Mounting apparatus for low-ductility turbine shroud |
US9255489B2 (en) * | 2012-02-06 | 2016-02-09 | United Technologies Corporation | Clearance control for gas turbine engine section |
US9097142B2 (en) * | 2012-06-05 | 2015-08-04 | Hamilton Sundstrand Corporation | Alignment of static parts in a gas turbine engine |
WO2014120334A1 (en) | 2013-01-29 | 2014-08-07 | Sippel Aaron D | Turbine shroud |
US10151218B2 (en) * | 2013-02-22 | 2018-12-11 | United Technologies Corporation | Gas turbine engine attachment structure and method therefor |
US10094233B2 (en) | 2013-03-13 | 2018-10-09 | Rolls-Royce Corporation | Turbine shroud |
FR3003895B1 (fr) * | 2013-03-26 | 2018-02-23 | Safran Aircraft Engines | Anneau d'etancheite entre un carter fixe et une partie rotative d'une turbine basse pression |
CA2912428C (en) | 2013-05-17 | 2018-03-13 | General Electric Company | Cmc shroud support system of a gas turbine |
US10309244B2 (en) | 2013-12-12 | 2019-06-04 | General Electric Company | CMC shroud support system |
JP6363232B2 (ja) | 2014-06-12 | 2018-07-25 | ゼネラル・エレクトリック・カンパニイ | シュラウドハンガーアセンブリ |
CN106460542B (zh) | 2014-06-12 | 2018-11-02 | 通用电气公司 | 护罩挂架组件 |
CA2951431C (en) | 2014-06-12 | 2019-03-26 | General Electric Company | Multi-piece shroud hanger assembly |
US10190434B2 (en) | 2014-10-29 | 2019-01-29 | Rolls-Royce North American Technologies Inc. | Turbine shroud with locating inserts |
CA2915370A1 (en) | 2014-12-23 | 2016-06-23 | Rolls-Royce Corporation | Full hoop blade track with axially keyed features |
CA2915246A1 (en) | 2014-12-23 | 2016-06-23 | Rolls-Royce Corporation | Turbine shroud |
EP3045674B1 (en) | 2015-01-15 | 2018-11-21 | Rolls-Royce Corporation | Turbine shroud with tubular runner-locating inserts |
US9874104B2 (en) | 2015-02-27 | 2018-01-23 | General Electric Company | Method and system for a ceramic matrix composite shroud hanger assembly |
CA2925588A1 (en) | 2015-04-29 | 2016-10-29 | Rolls-Royce Corporation | Brazed blade track for a gas turbine engine |
CA2924855A1 (en) | 2015-04-29 | 2016-10-29 | Rolls-Royce Corporation | Keystoned blade track |
US10240476B2 (en) | 2016-01-19 | 2019-03-26 | Rolls-Royce North American Technologies Inc. | Full hoop blade track with interstage cooling air |
US9810434B2 (en) * | 2016-01-21 | 2017-11-07 | Siemens Energy, Inc. | Transition duct system with arcuate ceramic liner for delivering hot-temperature gases in a combustion turbine engine |
US10415415B2 (en) | 2016-07-22 | 2019-09-17 | Rolls-Royce North American Technologies Inc. | Turbine shroud with forward case and full hoop blade track |
US10287906B2 (en) | 2016-05-24 | 2019-05-14 | Rolls-Royce North American Technologies Inc. | Turbine shroud with full hoop ceramic matrix composite blade track and seal system |
US10907487B2 (en) * | 2018-10-16 | 2021-02-02 | Honeywell International Inc. | Turbine shroud assemblies for gas turbine engines |
IT201900001173A1 (it) * | 2019-01-25 | 2020-07-25 | Nuovo Pignone Tecnologie Srl | Turbina con un anello avvolgente attorno a pale rotoriche e metodo per limitare la perdita di fluido di lavoro in una turbina |
US20230407766A1 (en) * | 2022-05-31 | 2023-12-21 | Pratt & Whitney Canada Corp. | Joint between gas turbine engine components with a spring element |
Family Cites Families (19)
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US4008978A (en) | 1976-03-19 | 1977-02-22 | General Motors Corporation | Ceramic turbine structures |
DE2851507C2 (de) * | 1978-11-29 | 1982-05-19 | Aktiengesellschaft Kühnle, Kopp & Kausch, 6710 Frankenthal | Isolations-Federkörper und dessen Verwendung |
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FR2597921A1 (fr) | 1986-04-24 | 1987-10-30 | Snecma | Anneau de turbine sectorise |
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JPH09264104A (ja) * | 1996-03-27 | 1997-10-07 | Ishikawajima Harima Heavy Ind Co Ltd | セラミック製シュラウドリング |
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US6431781B1 (en) * | 2000-06-15 | 2002-08-13 | Honeywell International, Inc. | Ceramic to metal joint assembly |
US6733233B2 (en) * | 2002-04-26 | 2004-05-11 | Pratt & Whitney Canada Corp. | Attachment of a ceramic shroud in a metal housing |
US6997673B2 (en) | 2003-12-11 | 2006-02-14 | Honeywell International, Inc. | Gas turbine high temperature turbine blade outer air seal assembly |
DE102004017193A1 (de) * | 2004-04-07 | 2005-10-27 | Rolls-Royce Deutschland Ltd & Co Kg | Turbinenschaufelarretiervorrichtung |
US7255538B2 (en) | 2005-02-09 | 2007-08-14 | Hamilton Sundstrand Corporation | Shrink-fit stress coupling for a shaft of differing materials |
US7771160B2 (en) * | 2006-08-10 | 2010-08-10 | United Technologies Corporation | Ceramic shroud assembly |
US7686575B2 (en) * | 2006-08-17 | 2010-03-30 | Siemens Energy, Inc. | Inner ring with independent thermal expansion for mounting gas turbine flow path components |
US7762768B2 (en) | 2006-11-13 | 2010-07-27 | United Technologies Corporation | Mechanical support of a ceramic gas turbine vane ring |
US7837435B2 (en) * | 2007-05-04 | 2010-11-23 | Power System Mfg., Llc | Stator damper shim |
US8568091B2 (en) | 2008-02-18 | 2013-10-29 | United Technologies Corporation | Gas turbine engine systems and methods involving blade outer air seals |
-
2010
- 2010-05-10 US US12/776,673 patent/US8784052B2/en active Active
-
2011
- 2011-04-28 JP JP2011100605A patent/JP5231600B2/ja active Active
- 2011-05-10 EP EP11165548.6A patent/EP2386725B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011236904A (ja) | 2011-11-24 |
US8784052B2 (en) | 2014-07-22 |
EP2386725B1 (en) | 2019-03-27 |
EP2386725A3 (en) | 2014-08-06 |
EP2386725A2 (en) | 2011-11-16 |
US20110274538A1 (en) | 2011-11-10 |
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