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
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
JPJP-P-2017-003596 2017-01-12
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)

Application Number Title Priority Date Filing Date
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 (https=)
JP (1) JP6775428B2 (https=)
KR (1) KR102238866B1 (https=)
CN (1) CN110177922B (https=)
DE (1) DE112017006797B4 (https=)
WO (1) WO2018131425A1 (https=)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6146091A (en) * 1998-03-03 2000-11-14 Mitsubishi Heavy Industries, Ltd. Gas turbine cooling structure
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
US7063503B2 (en) * 2004-04-15 2006-06-20 Pratt & Whitney Canada Corp. Turbine shroud cooling system
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
CN102782257B (zh) 2010-04-20 2015-04-01 三菱重工业株式会社 分割环冷却结构及燃气轮机
US9188062B2 (en) 2012-08-30 2015-11-17 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine
US10221715B2 (en) 2015-03-03 2019-03-05 Rolls-Royce North American Technologies Inc. Turbine shroud with axially separated pressure compartments
FR3036436B1 (fr) 2015-05-22 2020-01-24 Safran Ceramics Ensemble d'anneau de turbine avec maintien par brides
US9963990B2 (en) * 2015-05-26 2018-05-08 Rolls-Royce North American Technologies, Inc. Ceramic matrix composite seal segment for a gas turbine engine
US10337346B2 (en) * 2016-03-16 2019-07-02 United Technologies Corporation Blade outer air seal with flow guide manifold

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US11441447B2 (en) 2022-09-13
WO2018131425A1 (ja) 2018-07-19
JP6775428B2 (ja) 2020-10-28
DE112017006797B4 (de) 2024-12-24
US20210140340A1 (en) 2021-05-13
JP2018112144A (ja) 2018-07-19
CN110177922A (zh) 2019-08-27
DE112017006797T5 (de) 2019-09-26
CN110177922B (zh) 2022-05-27
KR20190092521A (ko) 2019-08-07

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