JP7106552B2 - 背面のそりを有する翼形部（８２）を備える蒸気タービン - Google Patents

背面のそりを有する翼形部（８２）を備える蒸気タービン Download PDF

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JP7106552B2
JP7106552B2 JP2019541265A JP2019541265A JP7106552B2 JP 7106552 B2 JP7106552 B2 JP 7106552B2 JP 2019541265 A JP2019541265 A JP 2019541265A JP 2019541265 A JP2019541265 A JP 2019541265A JP 7106552 B2 JP7106552 B2 JP 7106552B2
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Japan
Prior art keywords
steam turbine
width
controlled flow
steam
turbine
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JP2019541265A
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English (en)
Japanese (ja)
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JP2020506325A (ja
Inventor
ハラー、ブライアン・ロバート
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General Electric Co
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General Electric Co
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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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Hydraulic Turbines (AREA)
JP2019541265A 2017-02-02 2018-02-01 背面のそりを有する翼形部（８２）を備える蒸気タービン Active JP7106552B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17154386.1A EP3358134B1 (fr) 2017-02-02 2017-02-02 Turbine à vapeur avec aube rotorique
EP17154386.1 2017-02-02
PCT/US2018/016330 WO2018144658A1 (fr) 2017-02-02 2018-02-01 Roues mobiles à écoulement contrôlé pour turbines

Publications (2)

Publication Number Publication Date
JP2020506325A JP2020506325A (ja) 2020-02-27
JP7106552B2 true JP7106552B2 (ja) 2022-07-26

Family

ID=57995034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019541265A Active JP7106552B2 (ja) 2017-02-02 2018-02-01 背面のそりを有する翼形部（８２）を備える蒸気タービン

Country Status (6)

Country Link
US (1) US20200232327A1 (fr)
EP (1) EP3358134B1 (fr)
JP (1) JP7106552B2 (fr)
KR (1) KR102496125B1 (fr)
CN (1) CN110268136A (fr)
WO (1) WO2018144658A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10808535B2 (en) * 2018-09-27 2020-10-20 General Electric Company Blade structure for turbomachine
US11566530B2 (en) * 2019-11-26 2023-01-31 General Electric Company Turbomachine nozzle with an airfoil having a circular trailing edge

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003269109A (ja) 2002-03-18 2003-09-25 Toshiba Corp 蒸気タービン
JP2009511811A (ja) 2005-10-11 2009-03-19 アルストム テクノロジー リミテッド ターボ機械用翼
JP2012026439A (ja) 2010-07-22 2012-02-09 General Electric Co <Ge> 弓形凹状の前縁を有するタービンノズルセグメント
US20140105750A1 (en) 2011-07-13 2014-04-17 Snecma Turbine engine blade
EP3628817A1 (fr) 2018-09-27 2020-04-01 General Electric Company Structure de pale pour un turbomachine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2392673A (en) * 1943-08-27 1946-01-08 Gen Electric Elastic fluid turbine
CN1039874A (zh) * 1988-07-28 1990-02-21 四川重庆永荣矿务局 双曲线变截面叶片
US5277549A (en) * 1992-03-16 1994-01-11 Westinghouse Electric Corp. Controlled reaction L-2R steam turbine blade
JP3912989B2 (ja) * 2001-01-25 2007-05-09 三菱重工業株式会社 ガスタービン
JP4713509B2 (ja) * 2007-01-26 2011-06-29 株式会社日立製作所 タービン動翼
US8366397B2 (en) * 2010-08-31 2013-02-05 General Electric Company Airfoil shape for a compressor
US8517688B2 (en) * 2010-09-21 2013-08-27 General Electric Company Rotor assembly for use in turbine engines and methods for assembling same
JP5603800B2 (ja) * 2011-02-22 2014-10-08 株式会社日立製作所 タービン静翼、およびそれを用いた蒸気タービン設備
JP5985351B2 (ja) * 2012-10-25 2016-09-06 三菱日立パワーシステムズ株式会社 軸流タービン
JP6012519B2 (ja) * 2013-03-21 2016-10-25 三菱重工業株式会社 タービン、及びこれを備えた回転機械
EP3023585B1 (fr) * 2014-11-21 2017-05-31 General Electric Technology GmbH Agencement de turbine
EP3059394B1 (fr) * 2015-02-18 2019-10-30 Ansaldo Energia Switzerland AG Aube de turbine et ensemble d'aubes de turbine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003269109A (ja) 2002-03-18 2003-09-25 Toshiba Corp 蒸気タービン
JP2009511811A (ja) 2005-10-11 2009-03-19 アルストム テクノロジー リミテッド ターボ機械用翼
JP2012026439A (ja) 2010-07-22 2012-02-09 General Electric Co <Ge> 弓形凹状の前縁を有するタービンノズルセグメント
US20140105750A1 (en) 2011-07-13 2014-04-17 Snecma Turbine engine blade
EP3628817A1 (fr) 2018-09-27 2020-04-01 General Electric Company Structure de pale pour un turbomachine

Also Published As

Publication number Publication date
WO2018144658A1 (fr) 2018-08-09
KR102496125B1 (ko) 2023-02-03
EP3358134A1 (fr) 2018-08-08
JP2020506325A (ja) 2020-02-27
KR20190107052A (ko) 2019-09-18
EP3358134B1 (fr) 2021-07-14
CN110268136A (zh) 2019-09-20
US20200232327A1 (en) 2020-07-23

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