CN104100303A - 具有改进的持久性的燃气涡轮热护罩 - Google Patents
具有改进的持久性的燃气涡轮热护罩 Download PDFInfo
- Publication number
- CN104100303A CN104100303A CN201410144093.5A CN201410144093A CN104100303A CN 104100303 A CN104100303 A CN 104100303A CN 201410144093 A CN201410144093 A CN 201410144093A CN 104100303 A CN104100303 A CN 104100303A
- Authority
- CN
- China
- Prior art keywords
- ceramic layer
- guard apparatus
- layer
- metal layer
- projection
- 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
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
-
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
- F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
-
- 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
- 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)
- Ceramic Products (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13163413.1 | 2013-04-11 | ||
EP20130163413 EP2789804A1 (en) | 2013-04-11 | 2013-04-11 | Gas turbine thermal shroud with improved durability |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104100303A true CN104100303A (zh) | 2014-10-15 |
CN104100303B CN104100303B (zh) | 2016-01-20 |
Family
ID=48049905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410144093.5A Expired - Fee Related CN104100303B (zh) | 2013-04-11 | 2014-04-11 | 具有改进的持久性的燃气涡轮热护罩 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9605555B2 (zh) |
EP (1) | EP2789804A1 (zh) |
JP (1) | JP5972307B2 (zh) |
KR (1) | KR101588211B1 (zh) |
CN (1) | CN104100303B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106121736A (zh) * | 2015-05-05 | 2016-11-16 | 通用电气公司 | 利用无热应力的紧固件的涡轮构件连接 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3049003B1 (fr) * | 2016-03-21 | 2018-04-06 | Safran Aircraft Engines | Ensemble d'anneau de turbine sans jeu de montage a froid |
FR3058755B1 (fr) * | 2016-11-15 | 2020-09-25 | Safran Aircraft Engines | Turbine pour turbomachine |
US20190186281A1 (en) * | 2017-12-20 | 2019-06-20 | United Technologies Corporation | Compressor abradable seal with improved solid lubricant retention |
US10995620B2 (en) * | 2018-06-21 | 2021-05-04 | General Electric Company | Turbomachine component with coating-capturing feature for thermal insulation |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6435824B1 (en) * | 2000-11-08 | 2002-08-20 | General Electric Co. | Gas turbine stationary shroud made of a ceramic foam material, and its preparation |
EP1253294A2 (de) * | 2001-04-28 | 2002-10-30 | ALSTOM (Switzerland) Ltd | Gasturbinendichtung |
US20070020105A1 (en) * | 2004-12-02 | 2007-01-25 | Siemens Westinghouse Power Corporation | Lamellate CMC structure with interlock to metallic support structure |
EP2034132A2 (en) * | 2007-09-06 | 2009-03-11 | United Technologies Corporation | Shroud segment with seal and corresponding manufacturing method |
CN102042045A (zh) * | 2009-10-09 | 2011-05-04 | 通用电气公司 | 具有阻挡件的护罩组件 |
CN102748081A (zh) * | 2011-04-18 | 2012-10-24 | 通用电气公司 | 陶瓷基复合材料防护罩连接系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3690785A (en) * | 1970-12-17 | 1972-09-12 | Westinghouse Electric Corp | Spring plate sealing system |
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 |
JP2870778B2 (ja) * | 1989-01-25 | 1999-03-17 | 石川島播磨重工業株式会社 | ガスタービンのシュラウド構造 |
FR2711730B1 (fr) * | 1993-10-27 | 1995-12-01 | Snecma | Turbomachine équipée de moyens de pilotage des jeux entre rotor et stator. |
US7278820B2 (en) * | 2005-10-04 | 2007-10-09 | Siemens Power Generation, Inc. | Ring seal system with reduced cooling requirements |
US9447503B2 (en) * | 2007-05-30 | 2016-09-20 | United Technologies Corporation | Closed pore ceramic composite article |
JP5074123B2 (ja) * | 2007-08-08 | 2012-11-14 | 株式会社日立製作所 | 高温耐摩耗性部材及び高温用耐摩耗部材の製造方法 |
-
2013
- 2013-04-11 EP EP20130163413 patent/EP2789804A1/en not_active Withdrawn
-
2014
- 2014-04-01 KR KR1020140038485A patent/KR101588211B1/ko not_active IP Right Cessation
- 2014-04-10 US US14/249,489 patent/US9605555B2/en not_active Expired - Fee Related
- 2014-04-11 JP JP2014081789A patent/JP5972307B2/ja not_active Expired - Fee Related
- 2014-04-11 CN CN201410144093.5A patent/CN104100303B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6435824B1 (en) * | 2000-11-08 | 2002-08-20 | General Electric Co. | Gas turbine stationary shroud made of a ceramic foam material, and its preparation |
EP1253294A2 (de) * | 2001-04-28 | 2002-10-30 | ALSTOM (Switzerland) Ltd | Gasturbinendichtung |
US20070020105A1 (en) * | 2004-12-02 | 2007-01-25 | Siemens Westinghouse Power Corporation | Lamellate CMC structure with interlock to metallic support structure |
EP2034132A2 (en) * | 2007-09-06 | 2009-03-11 | United Technologies Corporation | Shroud segment with seal and corresponding manufacturing method |
CN102042045A (zh) * | 2009-10-09 | 2011-05-04 | 通用电气公司 | 具有阻挡件的护罩组件 |
CN102748081A (zh) * | 2011-04-18 | 2012-10-24 | 通用电气公司 | 陶瓷基复合材料防护罩连接系统 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106121736A (zh) * | 2015-05-05 | 2016-11-16 | 通用电气公司 | 利用无热应力的紧固件的涡轮构件连接 |
US9845692B2 (en) | 2015-05-05 | 2017-12-19 | General Electric Company | Turbine component connection with thermally stress-free fastener |
Also Published As
Publication number | Publication date |
---|---|
EP2789804A1 (en) | 2014-10-15 |
KR101588211B1 (ko) | 2016-01-25 |
US9605555B2 (en) | 2017-03-28 |
JP2014206170A (ja) | 2014-10-30 |
CN104100303B (zh) | 2016-01-20 |
KR20140123005A (ko) | 2014-10-21 |
US20140308116A1 (en) | 2014-10-16 |
JP5972307B2 (ja) | 2016-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Baden, Switzerland Patentee after: ALSTOM TECHNOLOGY LTD Address before: Baden, Switzerland Patentee before: Alstom Technology Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171128 Address after: London, England Patentee after: Security energy UK Intellectual Property Ltd Address before: Baden, Switzerland Patentee before: ALSTOM TECHNOLOGY LTD |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20180411 |