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 PDF

Info

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
Application number
CNA03143682XA
Other languages
English (en)
Chinese (zh)
Inventor
S��S�����¼���
S·S·博德吉克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CN1475654A publication Critical patent/CN1475654A/zh
Pending legal-status Critical Current

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)
CNA03143682XA 2002-07-30 2003-07-30 蒸汽涡轮中喷嘴开槽表面的密封件 Pending CN1475654A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/207,387 US6843479B2 (en) 2002-07-30 2002-07-30 Sealing of nozzle slashfaces in a steam turbine
US10/207387 2002-07-30

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)

Country Link
US (2) US6843479B2 (enExample)
EP (1) EP1387039A3 (enExample)
JP (1) JP2004060659A (enExample)
CN (1) CN1475654A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
CH698036B1 (de) * 2006-09-12 2011-11-15 Parker Hannifin Corp Dichtungsanordnung.
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
US20130177383A1 (en) * 2012-01-05 2013-07-11 General Electric Company Device and method for sealing a gas path in a turbine
US8899914B2 (en) 2012-01-05 2014-12-02 United Technologies Corporation Stator vane integrated attachment liner and spring damper
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
KR102044186B1 (ko) * 2012-05-29 2019-12-02 보르그워너 인코퍼레이티드 배기가스 터보차저
US9359913B2 (en) 2013-02-27 2016-06-07 General Electric Company Steam turbine inner shell assembly with common grooves
EP3025030B1 (en) 2013-07-24 2021-04-21 Raytheon Technologies Corporation Trough seal for gas turbine engine
WO2015031763A1 (en) 2013-08-29 2015-03-05 United Technologies Corporation Seal for gas turbine engine
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)

* Cited by examiner, † Cited by third party
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

Cited By (10)

* Cited by examiner, † Cited by third party
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
US20040021273A1 (en) 2004-02-05
JP2004060659A (ja) 2004-02-26
US6843479B2 (en) 2005-01-18
EP1387039A2 (en) 2004-02-04
US20050053462A1 (en) 2005-03-10
EP1387039A3 (en) 2005-11-02

Similar Documents

Publication Publication Date Title
CN1475654A (zh) 蒸汽涡轮中喷嘴开槽表面的密封件
EP0792410B1 (en) Rotor airfoils to control tip leakage flows
US8257022B2 (en) Fluid flow machine featuring a groove on a running gap of a blade end
US8128373B2 (en) Turbine rotor with locking plates and corresponding assembly method
US8100629B2 (en) Turbomachine casing with treatment, a compressor, and a turbomachine including such a casing
US6884027B2 (en) Sealing of turbomachinery casing segments
US9033657B2 (en) Gas turbine engine including lift-off finger seals, lift-off finger seals, and method for the manufacture thereof
US20100232936A1 (en) Variable stator vane contoured button
CN100451297C (zh) 蒸汽涡轮机隔膜组件的水平接头密封系统
CN101943032A (zh) 涉及涡轮发动机及用于涡轮发动机的密封部的系统和装置
US20100166561A1 (en) Turbine blade root configurations
CN101131096A (zh) 扩口形叶尖涡轮叶片
CN101014790A (zh) 叶片密封装置
CN103075199A (zh) 涡轮机桨叶及相关的控制方法
US8573939B2 (en) Shroud for rotating blades of a turbo machine, and turbo machine
US6986638B2 (en) Vane for a rotor arrangement for a gas turbine engine
CN100396884C (zh) 用于汽轮机隔板级间填料密封的端面间隙密封和改进方法
CN1475656A (zh) 涡轮机叶片顶端的静态密封条段的端面间隙密封及其改进
CN1500969A (zh) 用于减少压缩机翼尖上的气流量的方法和装置
CN1041810A (zh) 轴流式汽轮机
EP3048249B1 (en) Turbine bucket for control of wheelspace purge air
CN1475657A (zh) 蒸汽透平密封函水平接合密封及形成该密封的方法
US20040120819A1 (en) Methods and apparatus for integral radial leakage seal
US6773227B2 (en) Wheel space pressure relief device
US11408289B2 (en) Moving blade of a turbo machine

Legal Events

Date Code Title Description
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