DE60127804D1 - Segmentierter Mantelring einer Gasturbine - Google Patents

Segmentierter Mantelring einer Gasturbine

Info

Publication number
DE60127804D1
DE60127804D1 DE60127804T DE60127804T DE60127804D1 DE 60127804 D1 DE60127804 D1 DE 60127804D1 DE 60127804 T DE60127804 T DE 60127804T DE 60127804 T DE60127804 T DE 60127804T DE 60127804 D1 DE60127804 D1 DE 60127804D1
Authority
DE
Germany
Prior art keywords
gas turbine
segmented shroud
shroud
segmented
turbine
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
Application number
DE60127804T
Other languages
English (en)
Other versions
DE60127804T2 (de
Inventor
Tatsuaki Fujikawa
Yasuoki Tomita
Shunsuke Torii
Ryotaro Magoshi
Masamitsu Kuwabara
Shinichi Inoue
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE60127804D1 publication Critical patent/DE60127804D1/de
Publication of DE60127804T2 publication Critical patent/DE60127804T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
    • 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
    • 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
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/181—Two-dimensional patterned ridged
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/28—Three-dimensional patterned
    • F05D2250/282—Three-dimensional patterned cubic pattern
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60127804T 2001-01-19 2001-11-29 Segmentierter Mantelring einer Gasturbine Expired - Lifetime DE60127804T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001011593 2001-01-19
JP2001011593A JP4698847B2 (ja) 2001-01-19 2001-01-19 ガスタービン分割環

Publications (2)

Publication Number Publication Date
DE60127804D1 true DE60127804D1 (de) 2007-05-24
DE60127804T2 DE60127804T2 (de) 2007-12-27

Family

ID=18878714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60127804T Expired - Lifetime DE60127804T2 (de) 2001-01-19 2001-11-29 Segmentierter Mantelring einer Gasturbine

Country Status (5)

Country Link
US (1) US6602048B2 (de)
EP (1) EP1225305B1 (de)
JP (1) JP4698847B2 (de)
CA (1) CA2368555C (de)
DE (1) DE60127804T2 (de)

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JP3825279B2 (ja) * 2001-06-04 2006-09-27 三菱重工業株式会社 ガスタービン
US7370467B2 (en) * 2003-07-29 2008-05-13 Pratt & Whitney Canada Corp. Turbofan case and method of making
US7255929B2 (en) * 2003-12-12 2007-08-14 General Electric Company Use of spray coatings to achieve non-uniform seal clearances in turbomachinery
ITMI20041781A1 (it) * 2004-09-17 2004-12-17 Nuovo Pignone Spa Dispositivo di protezione per uno statore di una turbina
ITMI20041780A1 (it) * 2004-09-17 2004-12-17 Nuovo Pignone Spa Dispositivo di protezione per uno statore di una turbina
EP1746254B1 (de) * 2005-07-19 2016-03-23 Pratt & Whitney Canada Corp. Vorrichtung sowie Verfahren zur Kühlung eines Turbinen-Mantelringsegments bzw. eines Deckbands einer Turbinenleitschaufel
US7520715B2 (en) * 2005-07-19 2009-04-21 Pratt & Whitney Canada Corp. Turbine shroud segment transpiration cooling with individual cast inlet and outlet cavities
US20070020088A1 (en) * 2005-07-20 2007-01-25 Pratt & Whitney Canada Corp. Turbine shroud segment impingement cooling on vane outer shroud
US8123466B2 (en) * 2007-03-01 2012-02-28 United Technologies Corporation Blade outer air seal
US8439629B2 (en) * 2007-03-01 2013-05-14 United Technologies Corporation Blade outer air seal
SI2137382T1 (sl) * 2007-04-19 2012-10-30 Alstom Technology Ltd Statorski toplotni ščit
ATE530736T1 (de) * 2007-06-28 2011-11-15 Alstom Technology Ltd Hitzeschildsegment für einen stator einer gasturbine
US8061979B1 (en) 2007-10-19 2011-11-22 Florida Turbine Technologies, Inc. Turbine BOAS with edge cooling
US8251637B2 (en) * 2008-05-16 2012-08-28 General Electric Company Systems and methods for modifying modal vibration associated with a turbine
US8118546B2 (en) * 2008-08-20 2012-02-21 Siemens Energy, Inc. Grid ceramic matrix composite structure for gas turbine shroud ring segment
US8128344B2 (en) * 2008-11-05 2012-03-06 General Electric Company Methods and apparatus involving shroud cooling
JP5173887B2 (ja) * 2009-02-25 2013-04-03 三菱重工業株式会社 シール材
US9458855B2 (en) * 2010-12-30 2016-10-04 Rolls-Royce North American Technologies Inc. Compressor tip clearance control and gas turbine engine
US8826668B2 (en) 2011-08-02 2014-09-09 Siemens Energy, Inc. Two stage serial impingement cooling for isogrid structures
US9238970B2 (en) * 2011-09-19 2016-01-19 United Technologies Corporation Blade outer air seal assembly leading edge core configuration
WO2013102171A2 (en) * 2011-12-31 2013-07-04 Rolls-Royce Corporation Blade track assembly, components, and methods
US20130283814A1 (en) * 2012-04-25 2013-10-31 General Electric Company Turbine cooling system
US9574455B2 (en) * 2012-07-16 2017-02-21 United Technologies Corporation Blade outer air seal with cooling features
US20140064969A1 (en) * 2012-08-29 2014-03-06 Dmitriy A. Romanov Blade outer air seal
US9416671B2 (en) 2012-10-04 2016-08-16 General Electric Company Bimetallic turbine shroud and method of fabricating
EP2754857A1 (de) * 2013-01-10 2014-07-16 Alstom Technology Ltd Kühlanordnung, zugehörige Statorhitzeschild, Laufschaufel und Statorschaufel für eine Gasturbinenanlage
US10100737B2 (en) * 2013-05-16 2018-10-16 Siemens Energy, Inc. Impingement cooling arrangement having a snap-in plate
US9464538B2 (en) * 2013-07-08 2016-10-11 General Electric Company Shroud block segment for a gas turbine
EP3048262A1 (de) 2015-01-20 2016-07-27 Alstom Technology Ltd Wand für einen Heißgaskanal in einer Gasturbine
JP6587251B2 (ja) * 2015-11-27 2019-10-09 三菱日立パワーシステムズ株式会社 流路形成板、これを備える流路形成組部材及び静翼、ガスタービン、流路形成板の製造方法、並びに流路形成板の改造方法
US10208621B2 (en) * 2015-12-07 2019-02-19 General Electric Company Surface cooler and an associated method thereof
US10837316B2 (en) 2017-08-25 2020-11-17 DOOSAN Heavy Industries Construction Co., LTD High thermal response exhaust diffuser strut collar
US10557366B2 (en) * 2018-01-05 2020-02-11 United Technologies Corporation Boas having radially extended protrusions
US11268402B2 (en) 2018-04-11 2022-03-08 Raytheon Technologies Corporation Blade outer air seal cooling fin
US10746041B2 (en) * 2019-01-10 2020-08-18 Raytheon Technologies Corporation Shroud and shroud assembly process for variable vane assemblies
JP2023042786A (ja) * 2021-09-15 2023-03-28 東芝エネルギーシステムズ株式会社 タービン段落シール機構およびタービン段落シール機構の製造方法

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US3860358A (en) * 1974-04-18 1975-01-14 United Aircraft Corp Turbine blade tip seal
US4784569A (en) * 1986-01-10 1988-11-15 General Electric Company Shroud means for turbine rotor blade tip clearance control
US5127793A (en) * 1990-05-31 1992-07-07 General Electric Company Turbine shroud clearance control assembly
US5380150A (en) * 1993-11-08 1995-01-10 United Technologies Corporation Turbine shroud segment
US5584651A (en) * 1994-10-31 1996-12-17 General Electric Company Cooled shroud
US6146091A (en) * 1998-03-03 2000-11-14 Mitsubishi Heavy Industries, Ltd. Gas turbine cooling structure
JP4070352B2 (ja) * 1998-04-17 2008-04-02 鹿島建設株式会社 内面樹脂被覆セグメント用樹脂部材、および内面樹脂被覆セグメントの製造方法
US6019572A (en) * 1998-08-06 2000-02-01 Siemens Westinghouse Power Corporation Gas turbine row #1 steam cooled vane
JP2000062492A (ja) 1998-08-25 2000-02-29 Mannoh Co Ltd シフトレバー装置
JP2000088252A (ja) * 1998-09-11 2000-03-31 Hitachi Ltd 冷却促進構造を有するガスタービン
US6602050B1 (en) * 1999-03-24 2003-08-05 Siemens Aktiengesellschaft Covering element and arrangement with a covering element and a support structure
DE19919654A1 (de) * 1999-04-29 2000-11-02 Abb Alstom Power Ch Ag Hitzeschild für eine Gasturbine
US6409471B1 (en) * 2001-02-16 2002-06-25 General Electric Company Shroud assembly and method of machining same

Also Published As

Publication number Publication date
EP1225305A3 (de) 2006-05-17
CA2368555A1 (en) 2002-07-19
JP4698847B2 (ja) 2011-06-08
EP1225305A2 (de) 2002-07-24
DE60127804T2 (de) 2007-12-27
US6602048B2 (en) 2003-08-05
US20020098079A1 (en) 2002-07-25
CA2368555C (en) 2005-11-08
JP2002213209A (ja) 2002-07-31
EP1225305B1 (de) 2007-04-11

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