JP2004204839A - 隣接する部材間を跨ぐ表面埋込形シールを有するシュラウドセグメント及び組立体 - Google Patents

隣接する部材間を跨ぐ表面埋込形シールを有するシュラウドセグメント及び組立体 Download PDF

Info

Publication number
JP2004204839A
JP2004204839A JP2003357151A JP2003357151A JP2004204839A JP 2004204839 A JP2004204839 A JP 2004204839A JP 2003357151 A JP2003357151 A JP 2003357151A JP 2003357151 A JP2003357151 A JP 2003357151A JP 2004204839 A JP2004204839 A JP 2004204839A
Authority
JP
Japan
Prior art keywords
shroud
recess
shroud segment
segment
assembly
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
JP2003357151A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004204839A5 (enExample
Inventor
Mary Ellen Alford
メアリー・エレン・アルフォード
Toby George Darkins Jr
トビー・ジョージ・ダーキンス，ジュニア
Mark Eugene Noe
マーク・ユージーン・ノエ
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 JP2004204839A publication Critical patent/JP2004204839A/ja
Publication of JP2004204839A5 publication Critical patent/JP2004204839A5/ja
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
    • 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
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F05C2203/0804—Non-oxide ceramics
    • F05C2203/083—Nitrides
    • F05C2203/0839—Nitrides of boron
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/13—Two-dimensional trapezoidal
    • F05D2250/131—Two-dimensional trapezoidal polygonal
    • 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
    • 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
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/226—Carbides
    • F05D2300/2261—Carbides of silicon
    • 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
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/228—Nitrides
    • F05D2300/2283—Nitrides of silicon
    • 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
    • F05D2300/50—Intrinsic material properties or characteristics
    • 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
JP2003357151A 2002-12-20 2003-10-17 隣接する部材間を跨ぐ表面埋込形シールを有するシュラウドセグメント及び組立体 Pending JP2004204839A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/325,779 US6893214B2 (en) 2002-12-20 2002-12-20 Shroud segment and assembly with surface recessed seal bridging adjacent members

Publications (2)

Publication Number Publication Date
JP2004204839A true JP2004204839A (ja) 2004-07-22
JP2004204839A5 JP2004204839A5 (enExample) 2006-11-30

Family

ID=32393110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003357151A Pending JP2004204839A (ja) 2002-12-20 2003-10-17 隣接する部材間を跨ぐ表面埋込形シールを有するシュラウドセグメント及び組立体

Country Status (3)

Country Link
US (1) US6893214B2 (enExample)
EP (1) EP1431518A3 (enExample)
JP (1) JP2004204839A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008095106A (ja) * 2006-10-16 2008-04-24 General Electric Co <Ge> 高温シール及び高温封止系
JP2010216473A (ja) * 2009-03-12 2010-09-30 General Electric Co <Ge> タービンエンジンのシュラウドリング
JP2011241806A (ja) * 2010-05-21 2011-12-01 Mitsubishi Heavy Ind Ltd 分割体、これを用いたタービン分割環およびこれを備えたガスタービン
JP2011241805A (ja) * 2010-05-21 2011-12-01 Mitsubishi Heavy Ind Ltd タービン分割環、これを備えたガスタービンおよびこれを備えた発電プラント

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6997673B2 (en) * 2003-12-11 2006-02-14 Honeywell International, Inc. Gas turbine high temperature turbine blade outer air seal assembly
US7374395B2 (en) * 2005-07-19 2008-05-20 Pratt & Whitney Canada Corp. Turbine shroud segment feather seal located in radial shroud legs
US7238002B2 (en) * 2005-11-03 2007-07-03 General Electric Company Damper seal system and method
US7556475B2 (en) * 2006-05-31 2009-07-07 General Electric Company Methods and apparatus for assembling turbine engines
US20080025838A1 (en) * 2006-07-25 2008-01-31 Siemens Power Generation, Inc. Ring seal for a turbine engine
US7950234B2 (en) * 2006-10-13 2011-05-31 Siemens Energy, Inc. Ceramic matrix composite turbine engine components with unitary stiffening frame
US7887929B2 (en) * 2007-08-28 2011-02-15 United Technologies Corporation Oriented fiber ceramic matrix composite abradable thermal barrier coating
JP5091615B2 (ja) * 2007-10-15 2012-12-05 三菱重工業株式会社 静翼環セグメントの組立方法、静翼環セグメント、結合部材、溶接方法
US20090110546A1 (en) * 2007-10-29 2009-04-30 United Technologies Corp. Feather Seals and Gas Turbine Engine Systems Involving Such Seals
US8206092B2 (en) * 2007-12-05 2012-06-26 United Technologies Corp. Gas turbine engines and related systems involving blade outer air seals
US8118546B2 (en) * 2008-08-20 2012-02-21 Siemens Energy, Inc. Grid ceramic matrix composite structure for gas turbine shroud ring segment
US8132442B2 (en) * 2008-09-22 2012-03-13 Siemens Energy, Inc. Compressible ceramic seal
US8684680B2 (en) * 2009-08-27 2014-04-01 Pratt & Whitney Canada Corp. Sealing and cooling at the joint between shroud segments
WO2011047693A1 (en) * 2009-10-19 2011-04-28 Siemens Aktiengesellschaft Nozzle guide vane arrangement and turbine engine
JP5356345B2 (ja) * 2010-09-28 2013-12-04 株式会社日立製作所 ガスタービンのシュラウド構造
US8790067B2 (en) 2011-04-27 2014-07-29 United Technologies Corporation Blade clearance control using high-CTE and low-CTE ring members
US8739547B2 (en) 2011-06-23 2014-06-03 United Technologies Corporation Gas turbine engine joint having a metallic member, a CMC member, and a ceramic key
US8864492B2 (en) 2011-06-23 2014-10-21 United Technologies Corporation Reverse flow combustor duct attachment
US9335051B2 (en) 2011-07-13 2016-05-10 United Technologies Corporation Ceramic matrix composite combustor vane ring assembly
US8920127B2 (en) 2011-07-18 2014-12-30 United Technologies Corporation Turbine rotor non-metallic blade attachment
US9726043B2 (en) 2011-12-15 2017-08-08 General Electric Company Mounting apparatus for low-ductility turbine shroud
US9528376B2 (en) * 2012-09-13 2016-12-27 General Electric Company Compressor fairing segment
US9771818B2 (en) 2012-12-29 2017-09-26 United Technologies Corporation Seals for a circumferential stop ring in a turbine exhaust case
GB201303995D0 (en) * 2013-03-06 2013-04-17 Rolls Royce Plc CMC turbine engine component
WO2014186099A1 (en) 2013-05-17 2014-11-20 General Electric Company Cmc shroud support system of a gas turbine
US10563865B2 (en) * 2013-07-16 2020-02-18 United Technologies Corporation Gas turbine engine with ceramic panel
EP3025030B1 (en) 2013-07-24 2021-04-21 Raytheon Technologies Corporation Trough seal for gas turbine engine
US9399926B2 (en) * 2013-08-23 2016-07-26 Siemens Energy, Inc. Belly band seal with circumferential spacer
JP6529013B2 (ja) 2013-12-12 2019-06-12 ゼネラル・エレクトリック・カンパニイ Ｃｍｃシュラウド支持システム
EP3155231B1 (en) 2014-06-12 2019-07-03 General Electric Company Shroud hanger assembly
EP3155230B1 (en) 2014-06-12 2022-06-01 General Electric Company Multi-piece shroud hanger assembly
CA2951425C (en) 2014-06-12 2019-12-24 General Electric Company Shroud hanger assembly
US9863323B2 (en) 2015-02-17 2018-01-09 General Electric Company Tapered gas turbine segment seals
US10934871B2 (en) 2015-02-20 2021-03-02 Rolls-Royce North American Technologies Inc. Segmented turbine shroud with sealing features
US10281045B2 (en) 2015-02-20 2019-05-07 Rolls-Royce North American Technologies Inc. Apparatus and methods for sealing components in gas turbine engines
US9874104B2 (en) 2015-02-27 2018-01-23 General Electric Company Method and system for a ceramic matrix composite shroud hanger assembly
EP3088679A1 (en) 2015-04-30 2016-11-02 Rolls-Royce Corporation Seal for a gas turbine engine assembly
US9759079B2 (en) 2015-05-28 2017-09-12 Rolls-Royce Corporation Split line flow path seals
US20170030211A1 (en) * 2015-07-28 2017-02-02 General Electric Company Seals with a conformable coating for turbomachinery
US10458263B2 (en) * 2015-10-12 2019-10-29 Rolls-Royce North American Technologies Inc. Turbine shroud with sealing features
US20170276000A1 (en) * 2016-03-24 2017-09-28 General Electric Company Apparatus and method for forming apparatus
US9869194B2 (en) 2016-03-31 2018-01-16 General Electric Company Seal assembly to seal corner leaks in gas turbine
US10450897B2 (en) 2016-07-18 2019-10-22 General Electric Company Shroud for a gas turbine engine
US10301955B2 (en) 2016-11-29 2019-05-28 Rolls-Royce North American Technologies Inc. Seal assembly for gas turbine engine components
US10443420B2 (en) 2017-01-11 2019-10-15 Rolls-Royce North American Technologies Inc. Seal assembly for gas turbine engine components
US10816199B2 (en) 2017-01-27 2020-10-27 General Electric Company Combustor heat shield and attachment features
US10371383B2 (en) 2017-01-27 2019-08-06 General Electric Company Unitary flow path structure
US10393381B2 (en) 2017-01-27 2019-08-27 General Electric Company Unitary flow path structure
US10378770B2 (en) 2017-01-27 2019-08-13 General Electric Company Unitary flow path structure
US11111858B2 (en) 2017-01-27 2021-09-07 General Electric Company Cool core gas turbine engine
US10253643B2 (en) 2017-02-07 2019-04-09 General Electric Company Airfoil fluid curtain to mitigate or prevent flow path leakage
EP3363994B1 (de) * 2017-02-17 2019-10-30 MTU Aero Engines GmbH Dichtungsanordnung für eine gasturbine
US10577977B2 (en) * 2017-02-22 2020-03-03 Rolls-Royce Corporation Turbine shroud with biased retaining ring
US10385776B2 (en) 2017-02-23 2019-08-20 General Electric Company Methods for assembling a unitary flow path structure
US10247019B2 (en) 2017-02-23 2019-04-02 General Electric Company Methods and features for positioning a flow path inner boundary within a flow path assembly
US10385709B2 (en) 2017-02-23 2019-08-20 General Electric Company Methods and features for positioning a flow path assembly within a gas turbine engine
US10253641B2 (en) 2017-02-23 2019-04-09 General Electric Company Methods and assemblies for attaching airfoils within a flow path
US10378373B2 (en) 2017-02-23 2019-08-13 General Electric Company Flow path assembly with airfoils inserted through flow path boundary
US10370990B2 (en) 2017-02-23 2019-08-06 General Electric Company Flow path assembly with pin supported nozzle airfoils
US10385731B2 (en) 2017-06-12 2019-08-20 General Electric Company CTE matching hanger support for CMC structures
US10865654B2 (en) * 2017-06-15 2020-12-15 General Electric Company Turbine shroud assembly
US10718226B2 (en) 2017-11-21 2020-07-21 Rolls-Royce Corporation Ceramic matrix composite component assembly and seal
US10822973B2 (en) 2017-11-28 2020-11-03 General Electric Company Shroud for a gas turbine engine
US11402097B2 (en) 2018-01-03 2022-08-02 General Electric Company Combustor assembly for a turbine engine
US20190284947A1 (en) 2018-03-14 2019-09-19 General Electric Company Cmc shroud segment with interlocking mechanical joints and fabrication
DE102018210601A1 (de) * 2018-06-28 2020-01-02 MTU Aero Engines AG Segmentring zur montage in einer strömungsmaschine
DE102018210600A1 (de) * 2018-06-28 2020-01-02 MTU Aero Engines AG Mantelringanordnung für eine strömungsmaschine
US10934873B2 (en) * 2018-11-07 2021-03-02 General Electric Company Sealing system for turbine shroud segments
US10968761B2 (en) * 2018-11-08 2021-04-06 Raytheon Technologies Corporation Seal assembly with impingement seal plate
US11187096B2 (en) 2019-11-07 2021-11-30 Raytheon Technologies Corporation Platform seal
US11268394B2 (en) 2020-03-13 2022-03-08 General Electric Company Nozzle assembly with alternating inserted vanes for a turbine engine
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000145406A (ja) * 1998-11-06 2000-05-26 Ishikawajima Harima Heavy Ind Co Ltd タービンシュラウド
JP2002295202A (ja) * 2001-03-07 2002-10-09 General Electric Co <Ge> 低延性の翼を備えたタービン翼組立体
US20020187040A1 (en) * 2001-06-06 2002-12-12 Predmore Daniel Ross Overlapping interference seal and methods for forming the seal

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798899A (en) 1971-12-29 1974-03-26 Power Technology Corp Gas turbine engine
US3807891A (en) 1972-09-15 1974-04-30 United Aircraft Corp Thermal response turbine shroud
US3966353A (en) 1975-02-21 1976-06-29 Westinghouse Electric Corporation Ceramic-to-metal (or ceramic) cushion/seal for use with three piece ceramic stationary vane assembly
US4087199A (en) * 1976-11-22 1978-05-02 General Electric Company Ceramic turbine shroud assembly
US4193738A (en) 1977-09-19 1980-03-18 General Electric Company Floating seal for a variable area turbine nozzle
DE2851507C2 (de) 1978-11-29 1982-05-19 Aktiengesellschaft Kühnle, Kopp & Kausch, 6710 Frankenthal Isolations-Federkörper und dessen Verwendung
FR2724973B1 (fr) * 1982-12-31 1996-12-13 Snecma Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle actif des jeux en temps reel et methode de determination dudit dispositif
FR2540939A1 (fr) * 1983-02-10 1984-08-17 Snecma Anneau d'etancheite pour un rotor de turbine d'une turbomachine et installation de turbomachine munie de tels anneaux
US4768924A (en) 1986-07-22 1988-09-06 Pratt & Whitney Canada Inc. Ceramic stator vane assembly
GB2236809B (en) 1989-09-22 1994-03-16 Rolls Royce Plc Improvements in or relating to gas turbine engines
US5071313A (en) 1990-01-16 1991-12-10 General Electric Company Rotor blade shroud segment
US5127793A (en) 1990-05-31 1992-07-07 General Electric Company Turbine shroud clearance control assembly
US5074748A (en) 1990-07-30 1991-12-24 General Electric Company Seal assembly for segmented turbine engine structures
DE59205187D1 (de) * 1992-10-05 1996-03-07 Asea Brown Boveri Leitschaufeleinhängung für axialdurchströmte Turbomaschine
US5388962A (en) 1993-10-15 1995-02-14 General Electric Company Turbine rotor disk post cooling system
US5562408A (en) 1995-06-06 1996-10-08 General Electric Company Isolated turbine shroud
JPH10103013A (ja) * 1996-09-30 1998-04-21 Toshiba Corp ガスタービンシュラウド構造
US6000906A (en) 1997-09-12 1999-12-14 Alliedsignal Inc. Ceramic airfoil
US6113349A (en) * 1998-09-28 2000-09-05 General Electric Company Turbine assembly containing an inner shroud
US6142734A (en) 1999-04-06 2000-11-07 General Electric Company Internally grooved turbine wall
US6325593B1 (en) * 2000-02-18 2001-12-04 General Electric Company Ceramic turbine airfoils with cooled trailing edge blocks
US6412784B1 (en) * 2000-05-26 2002-07-02 The United States Of America As Represented By The Secretary Of The Navy Split face mechanical seal system
US6554563B2 (en) * 2001-08-13 2003-04-29 General Electric Company Tangential flow baffle
US6702550B2 (en) * 2002-01-16 2004-03-09 General Electric Company Turbine shroud segment and shroud assembly
US6733235B2 (en) * 2002-03-28 2004-05-11 General Electric Company Shroud segment and assembly for a turbine engine
US6648597B1 (en) * 2002-05-31 2003-11-18 Siemens Westinghouse Power Corporation Ceramic matrix composite turbine vane

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000145406A (ja) * 1998-11-06 2000-05-26 Ishikawajima Harima Heavy Ind Co Ltd タービンシュラウド
JP2002295202A (ja) * 2001-03-07 2002-10-09 General Electric Co <Ge> 低延性の翼を備えたタービン翼組立体
US20020187040A1 (en) * 2001-06-06 2002-12-12 Predmore Daniel Ross Overlapping interference seal and methods for forming the seal

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008095106A (ja) * 2006-10-16 2008-04-24 General Electric Co <Ge> 高温シール及び高温封止系
JP2010216473A (ja) * 2009-03-12 2010-09-30 General Electric Co <Ge> タービンエンジンのシュラウドリング
CN101892870A (zh) * 2009-03-12 2010-11-24 通用电气公司 涡轮发动机护罩环
JP2011241806A (ja) * 2010-05-21 2011-12-01 Mitsubishi Heavy Ind Ltd 分割体、これを用いたタービン分割環およびこれを備えたガスタービン
JP2011241805A (ja) * 2010-05-21 2011-12-01 Mitsubishi Heavy Ind Ltd タービン分割環、これを備えたガスタービンおよびこれを備えた発電プラント

Also Published As

Publication number Publication date
US20040120808A1 (en) 2004-06-24
EP1431518A3 (en) 2006-08-23
US6893214B2 (en) 2005-05-17
EP1431518A2 (en) 2004-06-23

Similar Documents

Publication Publication Date Title
JP2004204839A (ja) 隣接する部材間を跨ぐ表面埋込形シールを有するシュラウドセグメント及び組立体
JP4446710B2 (ja) 平面状セグメント表面における円周方向シールを備えるシュラウドセグメント及び組立体
EP1643084B1 (en) Turbine engine shroud segment, hanger and assembly
JP4383060B2 (ja) タービンエンジン用のシュラウドセグメント及び組立体
US8079807B2 (en) Mounting apparatus for low-ductility turbine shroud
US6884026B2 (en) Turbine engine shroud assembly including axially floating shroud segment
US7726936B2 (en) Turbine engine ring seal
US6702550B2 (en) Turbine shroud segment and shroud assembly
JP6063285B2 (ja) 低延性タービンシュラウド
EP1502009B1 (en) Attachment of a ceramic shroud in a metal housing
JP3636721B2 (ja) カットバック保持フックを有するシュラウドセグメント
US9534500B2 (en) Seal arrangement for segmented gas turbine engine components
CA2740538C (en) Low-ductility turbine shroud and mounting apparatus
US20040062640A1 (en) Turbine engine axially sealing assembly including an axially floating shroud, and assembly method
RU2677021C1 (ru) Турбина
JPH09504588A (ja) タービンシュラウドセグメントのマウント及びシール配置
JPH10196309A (ja) タービンブレードプラットホームシール
JP2006105129A (ja) タービンエンジンのシュラウドセグメント
JP2002309902A (ja) シール歯の摩耗を減少させる方法、ハニカムシールおよびガスタービンエンジン
US7575416B2 (en) Rotor assembly for a rotary machine
JP3631491B2 (ja) タービンシュラウドセグメント
JP2017061932A (ja) ガスタービンエンジン用のノズル及びノズルアセンブリ
JP4363149B2 (ja) タービン用シール構造、シールステータ、及びタービンノズルセグメント
JPH09125907A (ja) タービン動翼のシュラウド構造

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061016

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061016

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090317

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090615

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20090615

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20090615

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090713

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090910

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100316

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100712

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100927

A911 Transfer of reconsideration by examiner before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20101006

A912 Removal of reconsideration by examiner before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20101112

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110304

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110309