DE112017006797B4 - Ringsegment-oberflächenseitenelement für ein ringsegment einer gasturbine, ringsegment-tragseitenelement für ein ringsegment einer gasturbine, ringsegment, gasturbine, und ringsegment-kühlverfahren für ein ringsegment einer gasturbine - Google Patents

Ringsegment-oberflächenseitenelement für ein ringsegment einer gasturbine, ringsegment-tragseitenelement für ein ringsegment einer gasturbine, ringsegment, gasturbine, und ringsegment-kühlverfahren für ein ringsegment einer gasturbine Download PDF

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Publication number
DE112017006797B4
DE112017006797B4 DE112017006797.9T DE112017006797T DE112017006797B4 DE 112017006797 B4 DE112017006797 B4 DE 112017006797B4 DE 112017006797 T DE112017006797 T DE 112017006797T DE 112017006797 B4 DE112017006797 B4 DE 112017006797B4
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Germany
Prior art keywords
ring segment
gas turbine
side member
flow path
turbine
Prior art date
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DE112017006797.9T
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German (de)
English (en)
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DE112017006797T5 (de
Inventor
Yamato Shiramasa
Ryuta Ito
Takayuki Kurimura
Yoshifumi Tsuji
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Mitsubishi Heavy Industries Ltd
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Mitsubishi Heavy Industries Ltd
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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
    • 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
    • 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
    • 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
    • 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
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE112017006797.9T 2017-01-12 2017-12-22 Ringsegment-oberflächenseitenelement für ein ringsegment einer gasturbine, ringsegment-tragseitenelement für ein ringsegment einer gasturbine, ringsegment, gasturbine, und ringsegment-kühlverfahren für ein ringsegment einer gasturbine Active DE112017006797B4 (de)

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
JP2017-003596 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
DE112017006797T5 DE112017006797T5 (de) 2019-09-26
DE112017006797B4 true DE112017006797B4 (de) 2024-12-24

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DE112017006797.9T Active DE112017006797B4 (de) 2017-01-12 2017-12-22 Ringsegment-oberflächenseitenelement für ein ringsegment einer gasturbine, ringsegment-tragseitenelement für ein ringsegment einer gasturbine, ringsegment, gasturbine, und ringsegment-kühlverfahren für ein ringsegment einer gasturbine

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)

Families Citing this family (5)

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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
KR102675092B1 (ko) 2021-11-30 2024-06-12 두산에너빌리티 주식회사 링세그먼트 및 이를 포함하는 터빈
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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US6758653B2 (en) * 2002-09-09 2004-07-06 Siemens Westinghouse Power Corporation Ceramic matrix composite component for a gas turbine engine
US20050232752A1 (en) * 2004-04-15 2005-10-20 David Meisels Turbine shroud cooling system
US20160258311A1 (en) * 2015-03-03 2016-09-08 Rolls-Royce Corporation Turbine shroud with axially separated pressure compartments
WO2016189224A1 (fr) * 2015-05-22 2016-12-01 Herakles Ensemble d'anneau de turbine avec maintien par brides

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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
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
US7278820B2 (en) * 2005-10-04 2007-10-09 Siemens Power Generation, Inc. Ring seal system with reduced cooling requirements
FR2907841B1 (fr) * 2006-10-30 2011-04-15 Snecma Secteur d'anneau de turbine de turbomachine
JP2010065634A (ja) * 2008-09-12 2010-03-25 Hitachi Ltd ガスタービンの高温部材
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
JP5683573B2 (ja) * 2010-04-20 2015-03-11 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
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JP6466647B2 (ja) * 2014-03-27 2019-02-06 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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Publication number Priority date Publication date Assignee Title
US6758653B2 (en) * 2002-09-09 2004-07-06 Siemens Westinghouse Power Corporation Ceramic matrix composite component for a gas turbine engine
US20050232752A1 (en) * 2004-04-15 2005-10-20 David Meisels Turbine shroud cooling system
US20160258311A1 (en) * 2015-03-03 2016-09-08 Rolls-Royce Corporation Turbine shroud with axially separated pressure compartments
WO2016189224A1 (fr) * 2015-05-22 2016-12-01 Herakles Ensemble d'anneau de turbine avec maintien par brides

Also Published As

Publication number Publication date
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
KR102238866B1 (ko) 2021-04-09
CN110177922A (zh) 2019-08-27
US11441447B2 (en) 2022-09-13
WO2018131425A1 (ja) 2018-07-19
JP2018112144A (ja) 2018-07-19

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