CN104797784B - 涡轮机护罩安装和密封结构 - Google Patents

涡轮机护罩安装和密封结构 Download PDF

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Publication number
CN104797784B
CN104797784B CN201380060905.1A CN201380060905A CN104797784B CN 104797784 B CN104797784 B CN 104797784B CN 201380060905 A CN201380060905 A CN 201380060905A CN 104797784 B CN104797784 B CN 104797784B
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China
Prior art keywords
shroud
leg
turbine
arcuate
hook
Prior art date
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CN201380060905.1A
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English (en)
Chinese (zh)
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CN104797784A (zh
Inventor
J.C.阿尔伯斯
R.普罗克托尔
M.L.谢尔顿
R.小鲁索
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CN104797784A publication Critical patent/CN104797784A/zh
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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
    • 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
    • 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
    • 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
    • F01D11/127—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 a deformable or crushable structure, e.g. honeycomb
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201380060905.1A 2012-11-21 2013-10-15 涡轮机护罩安装和密封结构 Active CN104797784B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/683,813 US9238977B2 (en) 2012-11-21 2012-11-21 Turbine shroud mounting and sealing arrangement
US13/683813 2012-11-21
PCT/US2013/064916 WO2014081517A1 (en) 2012-11-21 2013-10-15 Turbine shroud mounting and sealing arrangement

Publications (2)

Publication Number Publication Date
CN104797784A CN104797784A (zh) 2015-07-22
CN104797784B true CN104797784B (zh) 2016-09-14

Family

ID=49943492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380060905.1A Active CN104797784B (zh) 2012-11-21 2013-10-15 涡轮机护罩安装和密封结构

Country Status (7)

Country Link
US (1) US9238977B2 (enExample)
EP (1) EP2923041A1 (enExample)
JP (1) JP2015535565A (enExample)
CN (1) CN104797784B (enExample)
BR (1) BR112015010425A2 (enExample)
CA (1) CA2891616A1 (enExample)
WO (1) WO2014081517A1 (enExample)

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EP2696037B1 (de) * 2012-08-09 2017-03-01 MTU Aero Engines AG Abdichtung des Strömungskanals einer Strömungsmaschine
WO2014171997A2 (en) 2013-02-28 2014-10-23 United Technologies Corporation Contoured blade outer air seal for a gas turbine engine
US20140271142A1 (en) 2013-03-14 2014-09-18 General Electric Company Turbine Shroud with Spline Seal
JP6233578B2 (ja) * 2013-12-05 2017-11-22 株式会社Ihi タービン
EP3228826B1 (de) * 2016-04-05 2021-03-17 MTU Aero Engines GmbH Dichtungssegmentanordnung mit steckverbindung, zugehörige gasturbine und herstellungsverfahren
US20180355754A1 (en) * 2017-02-24 2018-12-13 General Electric Company Spline for a turbine engine
US20180340437A1 (en) * 2017-02-24 2018-11-29 General Electric Company Spline for a turbine engine
US10648362B2 (en) * 2017-02-24 2020-05-12 General Electric Company Spline for a turbine engine
US10655495B2 (en) * 2017-02-24 2020-05-19 General Electric Company Spline for a turbine engine
US20180347399A1 (en) * 2017-06-01 2018-12-06 Pratt & Whitney Canada Corp. Turbine shroud with integrated heat shield
US10519790B2 (en) * 2017-06-15 2019-12-31 General Electric Company Turbine shroud assembly
FR3071273B1 (fr) * 2017-09-21 2019-08-30 Safran Aircraft Engines Ensemble d'etancheite de turbine pour turbomachine
US10982559B2 (en) * 2018-08-24 2021-04-20 General Electric Company Spline seal with cooling features for turbine engines
US20200141276A1 (en) * 2018-11-07 2020-05-07 General Electric Company Turbine shroud with lapped seal segments
FR3096723B1 (fr) * 2019-05-29 2022-03-25 Safran Helicopter Engines Anneau d’etancheite pour une roue de turbine de turbomachine
FR3100838B1 (fr) * 2019-09-13 2021-10-01 Safran Aircraft Engines Anneau d’etancheite de turbomachine
US11608752B2 (en) 2021-02-22 2023-03-21 General Electric Company Sealing apparatus for an axial flow turbomachine
CA3182646A1 (en) * 2021-12-24 2023-06-24 Itp Next Generation Turbines, S.L. A turbine arrangement including a turbine outlet stator vane arrangement
CN115263808B (zh) * 2022-09-28 2023-02-21 中国航发四川燃气涡轮研究院 集成式双转子航空发动机的中介机匣

Citations (5)

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Publication number Priority date Publication date Assignee Title
CN1219215A (zh) * 1996-05-20 1999-06-09 普瑞特和惠特尼加拿大公司 燃气轮机的罩盖密封组件
EP1132576A2 (en) * 2000-03-10 2001-09-12 General Electric Company Methods and apparatus for minimizing thermal gradients within turbine shrouds
CN1532376A (zh) * 2003-01-22 2004-09-29 ͨ�õ�����˾ 涡轮机级的第一级护罩结构和加强维护的方法
US20050002780A1 (en) * 2003-07-04 2005-01-06 Ishikawajima-Harima Heavy Industries Co., Ltd. Turbine shroud segment
CN1816681A (zh) * 2003-07-04 2006-08-09 石川岛播磨重工业株式会社 涡轮罩片

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US7147429B2 (en) 2004-09-16 2006-12-12 General Electric Company Turbine assembly and turbine shroud therefor
US7377742B2 (en) 2005-10-14 2008-05-27 General Electric Company Turbine shroud assembly and method for assembling a gas turbine engine
FR2899275A1 (fr) * 2006-03-30 2007-10-05 Snecma Sa Dispositif de fixation de secteurs d'anneau sur un carter de turbine d'une turbomachine
US7527477B2 (en) 2006-07-31 2009-05-05 General Electric Company Rotor blade and method of fabricating same
US8240985B2 (en) 2008-04-29 2012-08-14 Pratt & Whitney Canada Corp. Shroud segment arrangement for gas turbine engines
JP5384983B2 (ja) 2009-03-27 2014-01-08 本田技研工業株式会社 タービンシュラウド
US8740552B2 (en) 2010-05-28 2014-06-03 General Electric Company Low-ductility turbine shroud and mounting apparatus
JP5653656B2 (ja) * 2010-06-02 2015-01-14 三菱重工業株式会社 ハニカム部材の温度推定方法及びハニカム部材
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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1219215A (zh) * 1996-05-20 1999-06-09 普瑞特和惠特尼加拿大公司 燃气轮机的罩盖密封组件
EP1132576A2 (en) * 2000-03-10 2001-09-12 General Electric Company Methods and apparatus for minimizing thermal gradients within turbine shrouds
CN1532376A (zh) * 2003-01-22 2004-09-29 ͨ�õ�����˾ 涡轮机级的第一级护罩结构和加强维护的方法
US20050002780A1 (en) * 2003-07-04 2005-01-06 Ishikawajima-Harima Heavy Industries Co., Ltd. Turbine shroud segment
CN1816681A (zh) * 2003-07-04 2006-08-09 石川岛播磨重工业株式会社 涡轮罩片

Also Published As

Publication number Publication date
CN104797784A (zh) 2015-07-22
CA2891616A1 (en) 2014-05-30
WO2014081517A1 (en) 2014-05-30
US20140140833A1 (en) 2014-05-22
JP2015535565A (ja) 2015-12-14
BR112015010425A2 (pt) 2018-04-10
US9238977B2 (en) 2016-01-19
EP2923041A1 (en) 2015-09-30

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