CN1475654A - 蒸汽涡轮中喷嘴开槽表面的密封件 - Google Patents
蒸汽涡轮中喷嘴开槽表面的密封件 Download PDFInfo
- Publication number
- CN1475654A CN1475654A CNA03143682XA CN03143682A CN1475654A CN 1475654 A CN1475654 A CN 1475654A CN A03143682X A CNA03143682X A CN A03143682XA CN 03143682 A CN03143682 A CN 03143682A CN 1475654 A CN1475654 A CN 1475654A
- Authority
- CN
- China
- Prior art keywords
- section
- spray nozzle
- turbine
- end surfaces
- nozzle part
- 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.)
- Pending
Links
Images
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
- F01D11/005—Sealing means between non relatively rotating elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/207387 | 2002-07-30 | ||
US10/207,387 US6843479B2 (en) | 2002-07-30 | 2002-07-30 | Sealing of nozzle slashfaces in a steam turbine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1475654A true CN1475654A (zh) | 2004-02-18 |
Family
ID=30115191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA03143682XA Pending CN1475654A (zh) | 2002-07-30 | 2003-07-30 | 蒸汽涡轮中喷嘴开槽表面的密封件 |
Country Status (4)
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103195507A (zh) * | 2012-01-09 | 2013-07-10 | 通用电气公司 | 涡轮喷嘴区划冷却系统 |
CN103485843A (zh) * | 2012-06-08 | 2014-01-01 | 通用电气公司 | 用于旋转机械的护罩及其组装方法 |
CN104169545A (zh) * | 2012-03-28 | 2014-11-26 | 三菱重工业株式会社 | 密封构件、涡轮及燃气涡轮 |
CN104343471A (zh) * | 2013-07-29 | 2015-02-11 | 三菱日立电力系统株式会社 | 轴流压缩机、具备轴流压缩机的燃气轮机及轴流压缩机的改造方法 |
CN106050315A (zh) * | 2015-04-01 | 2016-10-26 | 通用电气公司 | 涡轮排气框架和导叶组装的方法 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6843479B2 (en) * | 2002-07-30 | 2005-01-18 | General Electric Company | Sealing of nozzle slashfaces in a steam turbine |
US6971844B2 (en) * | 2003-05-29 | 2005-12-06 | General Electric Company | Horizontal joint sealing system for steam turbine diaphragm assemblies |
JP4610949B2 (ja) * | 2004-07-05 | 2011-01-12 | イーグル・エンジニアリング・エアロスペース株式会社 | シール装置 |
US7527472B2 (en) * | 2006-08-24 | 2009-05-05 | Siemens Energy, Inc. | Thermally sprayed conformal seal |
WO2008033897A1 (en) * | 2006-09-12 | 2008-03-20 | Parker-Hannifin Corporation | Seal assembly |
US8167566B2 (en) * | 2008-12-31 | 2012-05-01 | General Electric Company | Rotor dovetail hook-to-hook fit |
US8371810B2 (en) * | 2009-03-26 | 2013-02-12 | General Electric Company | Duct member based nozzle for turbine |
US20120211943A1 (en) * | 2011-02-22 | 2012-08-23 | General Electric Company | Sealing device and method for providing a seal in a turbine system |
US8845272B2 (en) | 2011-02-25 | 2014-09-30 | General Electric Company | Turbine shroud and a method for manufacturing the turbine shroud |
US8920112B2 (en) | 2012-01-05 | 2014-12-30 | United Technologies Corporation | Stator vane spring damper |
US8899914B2 (en) | 2012-01-05 | 2014-12-02 | United Technologies Corporation | Stator vane integrated attachment liner and spring damper |
US20130177383A1 (en) * | 2012-01-05 | 2013-07-11 | General Electric Company | Device and method for sealing a gas path in a turbine |
US9133724B2 (en) | 2012-01-09 | 2015-09-15 | General Electric Company | Turbomachine component including a cover plate |
US8926273B2 (en) | 2012-01-31 | 2015-01-06 | General Electric Company | Steam turbine with single shell casing, drum rotor, and individual nozzle rings |
JP6212546B2 (ja) * | 2012-05-29 | 2017-10-11 | ボーグワーナー インコーポレーテッド | 排気ガスターボチャージャ |
US9359913B2 (en) | 2013-02-27 | 2016-06-07 | General Electric Company | Steam turbine inner shell assembly with common grooves |
WO2015013503A1 (en) | 2013-07-24 | 2015-01-29 | United Technologies Corporation | Trough seal for gas turbine engine |
EP3039269B1 (en) | 2013-08-29 | 2020-05-06 | United Technologies Corporation | Gas turbine engine and assembly method |
US9416675B2 (en) | 2014-01-27 | 2016-08-16 | General Electric Company | Sealing device for providing a seal in a turbomachine |
EP2907977A1 (de) * | 2014-02-14 | 2015-08-19 | Siemens Aktiengesellschaft | Heißgasbeaufschlagbares Bauteil für eine Gasturbine sowie Dichtungsanordnung mit einem derartigen Bauteil |
US10099290B2 (en) | 2014-12-18 | 2018-10-16 | General Electric Company | Hybrid additive manufacturing methods using hybrid additively manufactured features for hybrid components |
US10648362B2 (en) * | 2017-02-24 | 2020-05-12 | General Electric Company | Spline for a turbine engine |
US10982559B2 (en) * | 2018-08-24 | 2021-04-20 | General Electric Company | Spline seal with cooling features for turbine engines |
CN112324520B (zh) * | 2020-10-27 | 2022-08-30 | 中国船舶重工集团公司第七0三研究所 | 一种燃气轮机静叶环结构 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3728041A (en) * | 1971-10-04 | 1973-04-17 | Gen Electric | Fluidic seal for segmented nozzle diaphragm |
US3752598A (en) * | 1971-11-17 | 1973-08-14 | United Aircraft Corp | Segmented duct seal |
US4537024A (en) * | 1979-04-23 | 1985-08-27 | Solar Turbines, Incorporated | Turbine engines |
US4326835A (en) * | 1979-10-29 | 1982-04-27 | General Motors Corporation | Blade platform seal for ceramic/metal rotor assembly |
US4648799A (en) * | 1981-09-22 | 1987-03-10 | Westinghouse Electric Corp. | Cooled combustion turbine blade with retrofit blade seal |
US4492517A (en) * | 1983-01-06 | 1985-01-08 | General Electric Company | Segmented inlet nozzle for gas turbine, and methods of installation |
JPH03213602A (ja) * | 1990-01-08 | 1991-09-19 | General Electric Co <Ge> | ガスタービンエンジンの当接セグメントを連結する自己冷却式ジョイント連結構造 |
US5158430A (en) * | 1990-09-12 | 1992-10-27 | United Technologies Corporation | Segmented stator vane seal |
US5154577A (en) * | 1991-01-17 | 1992-10-13 | General Electric Company | Flexible three-piece seal assembly |
US5259727A (en) * | 1991-11-14 | 1993-11-09 | Quinn Francis J | Steam turbine and retrofit therefore |
US5249920A (en) * | 1992-07-09 | 1993-10-05 | General Electric Company | Turbine nozzle seal arrangement |
US5271714A (en) * | 1992-07-09 | 1993-12-21 | General Electric Company | Turbine nozzle support arrangement |
US5749584A (en) * | 1992-11-19 | 1998-05-12 | General Electric Company | Combined brush seal and labyrinth seal segment for rotary machines |
US5657998A (en) * | 1994-09-19 | 1997-08-19 | General Electric Company | Gas-path leakage seal for a gas turbine |
US5624227A (en) * | 1995-11-07 | 1997-04-29 | General Electric Co. | Seal for gas turbines |
US5655876A (en) * | 1996-01-02 | 1997-08-12 | General Electric Company | Low leakage turbine nozzle |
US5823741A (en) * | 1996-09-25 | 1998-10-20 | General Electric Co. | Cooling joint connection for abutting segments in a gas turbine engine |
US5758416A (en) * | 1996-12-05 | 1998-06-02 | General Electric Company | Method for repairing a turbine engine vane segment |
FR2758856B1 (fr) * | 1997-01-30 | 1999-02-26 | Snecma | Joint d'etancheite a plaquettes empilees glissant dans des fentes de reception |
US5934687A (en) * | 1997-07-07 | 1999-08-10 | General Electric Company | Gas-path leakage seal for a turbine |
US6162014A (en) * | 1998-09-22 | 2000-12-19 | General Electric Company | Turbine spline seal and turbine assembly containing such spline seal |
US6193240B1 (en) * | 1999-01-11 | 2001-02-27 | General Electric Company | Seal assembly |
US6254333B1 (en) * | 1999-08-02 | 2001-07-03 | United Technologies Corporation | Method for forming a cooling passage and for cooling a turbine section of a rotary machine |
US6290459B1 (en) * | 1999-11-01 | 2001-09-18 | General Electric Company | Stationary flowpath components for gas turbine engines |
US6340285B1 (en) * | 2000-06-08 | 2002-01-22 | General Electric Company | End rail cooling for combined high and low pressure turbine shroud |
US6843479B2 (en) * | 2002-07-30 | 2005-01-18 | General Electric Company | Sealing of nozzle slashfaces in a steam turbine |
-
2002
- 2002-07-30 US US10/207,387 patent/US6843479B2/en not_active Expired - Fee Related
-
2003
- 2003-07-29 EP EP03254725A patent/EP1387039A3/en not_active Withdrawn
- 2003-07-29 JP JP2003281403A patent/JP2004060659A/ja active Pending
- 2003-07-30 CN CNA03143682XA patent/CN1475654A/zh active Pending
-
2004
- 2004-10-19 US US10/967,124 patent/US20050053462A1/en not_active Abandoned
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103195507A (zh) * | 2012-01-09 | 2013-07-10 | 通用电气公司 | 涡轮喷嘴区划冷却系统 |
CN103195507B (zh) * | 2012-01-09 | 2016-01-20 | 通用电气公司 | 涡轮喷嘴区划冷却系统 |
CN104169545A (zh) * | 2012-03-28 | 2014-11-26 | 三菱重工业株式会社 | 密封构件、涡轮及燃气涡轮 |
CN104169545B (zh) * | 2012-03-28 | 2016-03-16 | 三菱重工业株式会社 | 密封构件、涡轮及燃气涡轮 |
US10167728B2 (en) | 2012-03-28 | 2019-01-01 | Mitsubishi Heavy Industries, Ltd. | Seal member, turbine, and gas turbine |
CN103485843A (zh) * | 2012-06-08 | 2014-01-01 | 通用电气公司 | 用于旋转机械的护罩及其组装方法 |
CN104343471A (zh) * | 2013-07-29 | 2015-02-11 | 三菱日立电力系统株式会社 | 轴流压缩机、具备轴流压缩机的燃气轮机及轴流压缩机的改造方法 |
CN104343471B (zh) * | 2013-07-29 | 2016-04-20 | 三菱日立电力系统株式会社 | 轴流压缩机、具备轴流压缩机的燃气轮机及轴流压缩机的改造方法 |
CN106050315A (zh) * | 2015-04-01 | 2016-10-26 | 通用电气公司 | 涡轮排气框架和导叶组装的方法 |
CN106050315B (zh) * | 2015-04-01 | 2019-12-06 | 通用电气公司 | 涡轮排气框架和导叶组装的方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1387039A3 (en) | 2005-11-02 |
US20050053462A1 (en) | 2005-03-10 |
US20040021273A1 (en) | 2004-02-05 |
EP1387039A2 (en) | 2004-02-04 |
JP2004060659A (ja) | 2004-02-26 |
US6843479B2 (en) | 2005-01-18 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |