KR102238866B1 - 분할환 표면측 부재, 분할환 지지측 부재, 분할환, 정지측 부재 유닛, 가스 터빈, 분할환 냉각 방법 및 분할환 제조 방법 - Google Patents

분할환 표면측 부재, 분할환 지지측 부재, 분할환, 정지측 부재 유닛, 가스 터빈, 분할환 냉각 방법 및 분할환 제조 방법 Download PDF

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KR102238866B1
KR102238866B1 KR1020197019896A KR20197019896A KR102238866B1 KR 102238866 B1 KR102238866 B1 KR 102238866B1 KR 1020197019896 A KR1020197019896 A KR 1020197019896A KR 20197019896 A KR20197019896 A KR 20197019896A KR 102238866 B1 KR102238866 B1 KR 102238866B1
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South Korea
Prior art keywords
side member
gas turbine
split ring
divided ring
divided
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KR1020197019896A
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Korean (ko)
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KR20190092521A (ko
Inventor
야마토 시라마사
류타 이토
다카유키 구리무라
요시후미 츠지
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미츠비시 파워 가부시키가이샤
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    • 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
    • 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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • 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
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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
    • 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
    • F05D2300/6033—Ceramic matrix composites [CMC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020197019896A 2017-01-12 2017-12-22 분할환 표면측 부재, 분할환 지지측 부재, 분할환, 정지측 부재 유닛, 가스 터빈, 분할환 냉각 방법 및 분할환 제조 방법 Active KR102238866B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2017-003596 2017-01-12
JP2017003596A JP6775428B2 (ja) 2017-01-12 2017-01-12 分割環表面側部材、分割環支持側部材、分割環、静止側部材ユニット及び方法
PCT/JP2017/046068 WO2018131425A1 (ja) 2017-01-12 2017-12-22 分割環表面側部材、分割環支持側部材、分割環、静止側部材ユニット及び方法

Publications (2)

Publication Number Publication Date
KR20190092521A KR20190092521A (ko) 2019-08-07
KR102238866B1 true KR102238866B1 (ko) 2021-04-09

Family

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Family Applications (1)

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KR1020197019896A Active KR102238866B1 (ko) 2017-01-12 2017-12-22 분할환 표면측 부재, 분할환 지지측 부재, 분할환, 정지측 부재 유닛, 가스 터빈, 분할환 냉각 방법 및 분할환 제조 방법

Country Status (6)

Country Link
US (1) US11441447B2 (enExample)
JP (1) JP6775428B2 (enExample)
KR (1) KR102238866B1 (enExample)
CN (1) CN110177922B (enExample)
DE (1) DE112017006797B4 (enExample)
WO (1) WO2018131425A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11591923B1 (en) 2021-11-30 2023-02-28 Doosan Enerbility Co., Ltd. Ring segment and turbine including the same

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EP3550106B1 (en) * 2018-04-06 2024-10-09 RTX Corporation Cooling air for gas turbine engine with thermally isolated cooling air delivery
CN114294112B (zh) * 2021-10-20 2023-06-13 中国航发四川燃气涡轮研究院 带转接密封结构的双通道管路装置
US11913340B2 (en) * 2022-06-17 2024-02-27 Rtx Corporation Air seal system with backside abradable layer
CN116733613B (zh) * 2023-08-10 2023-10-20 成都中科翼能科技有限公司 一种燃气轮机的过渡段结构

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US20070077141A1 (en) * 2005-10-04 2007-04-05 Siemens Power Generation, Inc. Ring seal system with reduced cooling requirements
JP2010065634A (ja) * 2008-09-12 2010-03-25 Hitachi Ltd ガスタービンの高温部材
JP2015190354A (ja) * 2014-03-27 2015-11-02 三菱日立パワーシステムズ株式会社 ガスタービンの分割環の冷却構造及びこれを有するガスタービン

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US6146091A (en) * 1998-03-03 2000-11-14 Mitsubishi Heavy Industries, Ltd. Gas turbine cooling structure
JP3631898B2 (ja) * 1998-03-03 2005-03-23 三菱重工業株式会社 ガスタービンにおける分割環の冷却構造
JP3999395B2 (ja) 1999-03-03 2007-10-31 三菱重工業株式会社 ガスタービン分割環
US6702550B2 (en) * 2002-01-16 2004-03-09 General Electric Company Turbine shroud segment and shroud assembly
US6758653B2 (en) 2002-09-09 2004-07-06 Siemens Westinghouse Power Corporation Ceramic matrix composite component for a gas turbine engine
JP3970156B2 (ja) * 2002-10-30 2007-09-05 三菱重工業株式会社 タービン翼環構造
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FR2907841B1 (fr) * 2006-10-30 2011-04-15 Snecma Secteur d'anneau de turbine de turbomachine
US8292573B2 (en) * 2009-04-21 2012-10-23 General Electric Company Flange cooled turbine nozzle
JP4634528B1 (ja) * 2010-01-26 2011-02-16 三菱重工業株式会社 分割環冷却構造およびガスタービン
JP2011208624A (ja) * 2010-03-31 2011-10-20 Hitachi Ltd 高温部材の冷却構造
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US20070077141A1 (en) * 2005-10-04 2007-04-05 Siemens Power Generation, Inc. Ring seal system with reduced cooling requirements
JP2010065634A (ja) * 2008-09-12 2010-03-25 Hitachi Ltd ガスタービンの高温部材
JP2015190354A (ja) * 2014-03-27 2015-11-02 三菱日立パワーシステムズ株式会社 ガスタービンの分割環の冷却構造及びこれを有するガスタービン

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11591923B1 (en) 2021-11-30 2023-02-28 Doosan Enerbility Co., Ltd. Ring segment and turbine including the same

Also Published As

Publication number Publication date
DE112017006797B4 (de) 2024-12-24
DE112017006797T5 (de) 2019-09-26
KR20190092521A (ko) 2019-08-07
CN110177922B (zh) 2022-05-27
US20210140340A1 (en) 2021-05-13
JP6775428B2 (ja) 2020-10-28
CN110177922A (zh) 2019-08-27
US11441447B2 (en) 2022-09-13
WO2018131425A1 (ja) 2018-07-19
JP2018112144A (ja) 2018-07-19

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