DE60134360D1 - Gasturbine mit Blattdichtung für das Deckband - Google Patents
Gasturbine mit Blattdichtung für das DeckbandInfo
- Publication number
- DE60134360D1 DE60134360D1 DE60134360T DE60134360T DE60134360D1 DE 60134360 D1 DE60134360 D1 DE 60134360D1 DE 60134360 T DE60134360 T DE 60134360T DE 60134360 T DE60134360 T DE 60134360T DE 60134360 D1 DE60134360 D1 DE 60134360D1
- Authority
- DE
- Germany
- Prior art keywords
- leaf seal
- shroud segment
- shroud
- gas turbine
- seal plate
- 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
- 238000007789 sealing Methods 0.000 abstract 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
- 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
- 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
- F01D11/005—Sealing means between non relatively rotating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
-
- 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
- F05D2240/00—Components
- F05D2240/55—Seals
-
- 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
- F05D2260/30—Retaining components in desired mutual position
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/571,814 US6402466B1 (en) | 2000-05-16 | 2000-05-16 | Leaf seal for gas turbine stator shrouds and a nozzle band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE60134360D1 true DE60134360D1 (de) | 2008-07-24 |
Family
ID=24285177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60134360T Expired - Lifetime DE60134360D1 (de) | 2000-05-16 | 2001-01-16 | Gasturbine mit Blattdichtung für das Deckband |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6402466B1 (enExample) |
| EP (1) | EP1156188B1 (enExample) |
| JP (1) | JP4721524B2 (enExample) |
| KR (1) | KR20010105147A (enExample) |
| AT (1) | ATE398229T1 (enExample) |
| CZ (1) | CZ200143A3 (enExample) |
| DE (1) | DE60134360D1 (enExample) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6464457B1 (en) * | 2001-06-21 | 2002-10-15 | General Electric Company | Turbine leaf seal mounting with headless pins |
| US6659472B2 (en) * | 2001-12-28 | 2003-12-09 | General Electric Company | Seal for gas turbine nozzle and shroud interface |
| US6764081B2 (en) * | 2001-12-28 | 2004-07-20 | General Electric Company | Supplemental seal for the chordal hinge seals in a gas turbine and methods of installation |
| US6752592B2 (en) | 2001-12-28 | 2004-06-22 | General Electric Company | Supplemental seal for the chordal hinge seals in a gas turbine |
| JP3840556B2 (ja) * | 2002-08-22 | 2006-11-01 | 川崎重工業株式会社 | 燃焼器ライナのシール構造 |
| US6733234B2 (en) | 2002-09-13 | 2004-05-11 | Siemens Westinghouse Power Corporation | Biased wear resistant turbine seal assembly |
| US6883807B2 (en) | 2002-09-13 | 2005-04-26 | Seimens Westinghouse Power Corporation | Multidirectional turbine shim seal |
| US7093837B2 (en) | 2002-09-26 | 2006-08-22 | Siemens Westinghouse Power Corporation | Turbine spring clip seal |
| US6939106B2 (en) * | 2002-12-11 | 2005-09-06 | General Electric Company | Sealing of steam turbine nozzle hook leakages using a braided rope seal |
| US6832892B2 (en) | 2002-12-11 | 2004-12-21 | General Electric Company | Sealing of steam turbine bucket hook leakages using a braided rope seal |
| US6814538B2 (en) | 2003-01-22 | 2004-11-09 | General Electric Company | Turbine stage one shroud configuration and method for service enhancement |
| DE10306915A1 (de) * | 2003-02-19 | 2004-09-02 | Alstom Technology Ltd | Dichtungsanordnung, insbesondere für Gasturbinen |
| US6869082B2 (en) * | 2003-06-12 | 2005-03-22 | Siemens Westinghouse Power Corporation | Turbine spring clip seal |
| US7086829B2 (en) | 2004-02-03 | 2006-08-08 | General Electric Company | Film cooling for the trailing edge of a steam cooled nozzle |
| EP1718890B1 (en) * | 2004-02-25 | 2015-09-16 | BUCKNELL, John Wentworth | Seals for hydraulic assemblies |
| FR2868125B1 (fr) * | 2004-03-26 | 2006-07-21 | Snecma Moteurs Sa | Turbomachine comprenant deux sous-ensembles assembles sous contrainte axiale |
| US7217089B2 (en) * | 2005-01-14 | 2007-05-15 | Pratt & Whitney Canada Corp. | Gas turbine engine shroud sealing arrangement |
| US7374395B2 (en) * | 2005-07-19 | 2008-05-20 | Pratt & Whitney Canada Corp. | Turbine shroud segment feather seal located in radial shroud legs |
| US7338253B2 (en) * | 2005-09-15 | 2008-03-04 | General Electric Company | Resilient seal on trailing edge of turbine inner shroud and method for shroud post impingement cavity sealing |
| DE102006017377A1 (de) * | 2006-04-11 | 2007-11-08 | Rolls-Royce Deutschland Ltd & Co Kg | Klappendichtung für eine Strömungsmaschine |
| US7524167B2 (en) * | 2006-05-04 | 2009-04-28 | Siemens Energy, Inc. | Combustor spring clip seal system |
| US7811054B2 (en) * | 2007-05-30 | 2010-10-12 | General Electric Company | Shroud configuration having sloped seal |
| US20090110546A1 (en) * | 2007-10-29 | 2009-04-30 | United Technologies Corp. | Feather Seals and Gas Turbine Engine Systems Involving Such Seals |
| FR2923525B1 (fr) * | 2007-11-13 | 2009-12-18 | Snecma | Etancheite d'un anneau de rotor dans un etage de turbine |
| US8469656B1 (en) | 2008-01-15 | 2013-06-25 | Siemens Energy, Inc. | Airfoil seal system for gas turbine engine |
| US8500394B2 (en) | 2008-02-20 | 2013-08-06 | United Technologies Corporation | Single channel inner diameter shroud with lightweight inner core |
| US8118548B2 (en) * | 2008-09-15 | 2012-02-21 | General Electric Company | Shroud for a turbomachine |
| US20100072710A1 (en) * | 2008-09-22 | 2010-03-25 | General Electric Company | Gas Turbine Seal |
| US8075255B2 (en) * | 2009-03-31 | 2011-12-13 | General Electric Company | Reducing inter-seal gap in gas turbine |
| US20110031704A1 (en) * | 2009-05-15 | 2011-02-10 | Lehr Brian C | Segmented Gaskets |
| FR2949810B1 (fr) * | 2009-09-04 | 2013-06-28 | Turbomeca | Dispositif de support d'un anneau de turbine, turbine avec un tel dispositif et turbomoteur avec une telle turbine |
| US8398090B2 (en) | 2010-06-09 | 2013-03-19 | General Electric Company | Spring loaded seal assembly for turbines |
| US9206904B2 (en) * | 2010-07-08 | 2015-12-08 | Siemens Energy, Inc. | Seal including flexible seal strips |
| EP2508713A1 (en) | 2011-04-04 | 2012-10-10 | Siemens Aktiengesellschaft | Gas turbine comprising a heat shield and method of operation |
| US9115585B2 (en) * | 2011-06-06 | 2015-08-25 | General Electric Company | Seal assembly for gas turbine |
| US9016695B2 (en) * | 2011-08-02 | 2015-04-28 | United Technologies Corporation | Gas turbine exhaust nozzle divergent flap seal |
| US9726043B2 (en) | 2011-12-15 | 2017-08-08 | General Electric Company | Mounting apparatus for low-ductility turbine shroud |
| US9145789B2 (en) * | 2012-09-05 | 2015-09-29 | General Electric Company | Impingement plate for damping and cooling shroud assembly inter segment seals |
| US9416671B2 (en) | 2012-10-04 | 2016-08-16 | General Electric Company | Bimetallic turbine shroud and method of fabricating |
| US9863264B2 (en) * | 2012-12-10 | 2018-01-09 | General Electric Company | Turbine shroud engagement arrangement and method |
| US10087771B2 (en) * | 2013-02-20 | 2018-10-02 | United Technologies Corporation | Gas turbine engine seal assembly |
| US10100737B2 (en) | 2013-05-16 | 2018-10-16 | Siemens Energy, Inc. | Impingement cooling arrangement having a snap-in plate |
| WO2014186099A1 (en) | 2013-05-17 | 2014-11-20 | General Electric Company | Cmc shroud support system of a gas turbine |
| WO2014189873A2 (en) | 2013-05-21 | 2014-11-27 | Siemens Energy, Inc. | Gas turbine ring segment cooling apparatus |
| US10400616B2 (en) | 2013-07-19 | 2019-09-03 | General Electric Company | Turbine nozzle with impingement baffle |
| CN105814282B (zh) | 2013-12-12 | 2018-06-05 | 通用电气公司 | Cmc护罩支撑系统 |
| US9856737B2 (en) * | 2014-03-27 | 2018-01-02 | United Technologies Corporation | Blades and blade dampers for gas turbine engines |
| CN106460543B (zh) | 2014-06-12 | 2018-12-21 | 通用电气公司 | 多件式护罩悬挂器组件 |
| CA2951638A1 (en) | 2014-06-12 | 2015-12-17 | General Electric Company | Shroud hanger assembly |
| US11668207B2 (en) | 2014-06-12 | 2023-06-06 | General Electric Company | Shroud hanger assembly |
| EP2960439A1 (en) * | 2014-06-26 | 2015-12-30 | Siemens Aktiengesellschaft | Turbomachine with an outer sealing and use of the turbomachine |
| US10161259B2 (en) * | 2014-10-28 | 2018-12-25 | General Electric Company | Flexible film-riding seal |
| US9845696B2 (en) * | 2014-12-15 | 2017-12-19 | Pratt & Whitney Canada Corp. | Turbine shroud sealing architecture |
| US10280777B2 (en) | 2014-12-19 | 2019-05-07 | General Electric Company | System and method including a circumferential seal assembly to facilitate sealing in a turbine |
| KR101584156B1 (ko) | 2014-12-22 | 2016-01-22 | 주식회사 포스코 | 가스 터빈용 씨일 및 이를 구비하는 씨일 조립체 |
| US9874104B2 (en) | 2015-02-27 | 2018-01-23 | General Electric Company | Method and system for a ceramic matrix composite shroud hanger assembly |
| US10260364B2 (en) | 2015-03-09 | 2019-04-16 | United Technologies Corporation | Sliding seal |
| US10202862B2 (en) * | 2015-04-08 | 2019-02-12 | United Technologies Corporation | Sliding seal |
| EP3091188B1 (de) * | 2015-05-08 | 2018-08-01 | MTU Aero Engines GmbH | Strömungsmaschine mit einer dichtungseinrichtung |
| US10393147B2 (en) * | 2015-07-23 | 2019-08-27 | Unison Industries, Llc | Fan casing assemblies and method of mounting a cooler to a fan casing |
| US11473437B2 (en) * | 2015-09-24 | 2022-10-18 | General Electric Company | Turbine snap in spring seal |
| US10036269B2 (en) * | 2015-10-23 | 2018-07-31 | General Electric Company | Leaf seal reach over spring with retention mechanism |
| US10087768B2 (en) * | 2015-12-07 | 2018-10-02 | General Electric Company | Steam turbine rotor seal key member, related assembly and steam turbine |
| US10450883B2 (en) | 2016-10-31 | 2019-10-22 | United Technologies Corporation | W-seal shield for interrupted cavity |
| US10408090B2 (en) | 2016-11-17 | 2019-09-10 | United Technologies Corporation | Gas turbine engine article with panel retained by preloaded compliant member |
| DE102016223867A1 (de) * | 2016-11-30 | 2018-05-30 | MTU Aero Engines AG | Turbomaschinen-Dichtungsanordnung |
| US10934877B2 (en) * | 2018-10-31 | 2021-03-02 | Raytheon Technologies Corporation | CMC laminate pocket BOAS with axial attachment scheme |
| US11008894B2 (en) | 2018-10-31 | 2021-05-18 | Raytheon Technologies Corporation | BOAS spring clip |
| US11136896B2 (en) | 2019-04-24 | 2021-10-05 | Raytheon Technologies Corporation | Rotating leaf spring seal |
| FR3095830B1 (fr) * | 2019-05-10 | 2021-05-07 | Safran Aircraft Engines | Module de turbomachine equipe d’un dispositif de maintien de lamelles d’etancheite |
| CN110284929B (zh) * | 2019-07-19 | 2021-10-22 | 中国航发沈阳发动机研究所 | 一种涡轮机匣封严结构 |
| US11761342B2 (en) * | 2020-10-26 | 2023-09-19 | General Electric Company | Sealing assembly for a gas turbine engine having a leaf seal |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4126405A (en) * | 1976-12-16 | 1978-11-21 | General Electric Company | Turbine nozzle |
| US4184689A (en) * | 1978-10-02 | 1980-01-22 | United Technologies Corporation | Seal structure for an axial flow rotary machine |
| US4314793A (en) * | 1978-12-20 | 1982-02-09 | United Technologies Corporation | Temperature actuated turbine seal |
| JPH0749832B2 (ja) * | 1989-07-10 | 1995-05-31 | ゼネラル・エレクトリック・カンパニイ | ターボ機関 |
| US5118120A (en) * | 1989-07-10 | 1992-06-02 | General Electric Company | Leaf seals |
| GB2239678B (en) * | 1989-12-08 | 1993-03-03 | Rolls Royce Plc | Gas turbine engine blade shroud assembly |
| US5211407A (en) * | 1992-04-30 | 1993-05-18 | General Electric Company | Compressor rotor cross shank leak seal for axial dovetails |
| GB9210642D0 (en) * | 1992-05-19 | 1992-07-08 | Rolls Royce Plc | Rotor shroud assembly |
| US5333992A (en) * | 1993-02-05 | 1994-08-02 | United Technologies Corporation | Coolable outer air seal assembly for a gas turbine engine |
| FR2728016B1 (fr) * | 1994-12-07 | 1997-01-17 | Snecma | Distributeur monobloc non-sectorise d'un stator de turbine de turbomachine |
| US5562408A (en) * | 1995-06-06 | 1996-10-08 | General Electric Company | Isolated turbine shroud |
| US5639210A (en) * | 1995-10-23 | 1997-06-17 | United Technologies Corporation | Rotor blade outer tip seal apparatus |
| GB9612441D0 (en) * | 1996-06-14 | 1996-08-14 | Guest John D | Improvements in or relating to tube coupling bodies |
| US5797723A (en) * | 1996-11-13 | 1998-08-25 | General Electric Company | Turbine flowpath seal |
| US6076835A (en) * | 1997-05-21 | 2000-06-20 | Allison Advanced Development Company | Interstage van seal apparatus |
| JPH1162509A (ja) * | 1997-08-18 | 1999-03-05 | Ishikawajima Harima Heavy Ind Co Ltd | ジェットエンジンのタービンシュラウド支持構造 |
| US5971703A (en) * | 1997-12-05 | 1999-10-26 | Pratt & Whitney Canada Inc. | Seal assembly for a gas turbine engine |
| JPH11343809A (ja) * | 1998-06-02 | 1999-12-14 | Ishikawajima Harima Heavy Ind Co Ltd | ガスタービンのタービンシュラウド部のシール構造 |
| FR2780443B1 (fr) * | 1998-06-25 | 2000-08-04 | Snecma | Anneau de stator de turbine haute pression d'une turbomachine |
| US6126389A (en) * | 1998-09-02 | 2000-10-03 | General Electric Co. | Impingement cooling for the shroud of a gas turbine |
| US6164656A (en) * | 1999-01-29 | 2000-12-26 | General Electric Company | Turbine nozzle interface seal and methods |
-
2000
- 2000-05-16 US US09/571,814 patent/US6402466B1/en not_active Expired - Lifetime
-
2001
- 2001-01-04 CZ CZ200143A patent/CZ200143A3/cs unknown
- 2001-01-12 KR KR1020010001724A patent/KR20010105147A/ko not_active Withdrawn
- 2001-01-15 JP JP2001005839A patent/JP4721524B2/ja not_active Expired - Fee Related
- 2001-01-16 AT AT01300367T patent/ATE398229T1/de not_active IP Right Cessation
- 2001-01-16 EP EP01300367A patent/EP1156188B1/en not_active Expired - Lifetime
- 2001-01-16 DE DE60134360T patent/DE60134360D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CZ200143A3 (cs) | 2002-01-16 |
| KR20010105147A (ko) | 2001-11-28 |
| JP2001323804A (ja) | 2001-11-22 |
| ATE398229T1 (de) | 2008-07-15 |
| EP1156188A3 (en) | 2003-09-24 |
| EP1156188B1 (en) | 2008-06-11 |
| US6402466B1 (en) | 2002-06-11 |
| JP4721524B2 (ja) | 2011-07-13 |
| EP1156188A2 (en) | 2001-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |