JPWO2022113570A1 - - Google Patents

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Publication number
JPWO2022113570A1
JPWO2022113570A1 JP2022565112A JP2022565112A JPWO2022113570A1 JP WO2022113570 A1 JPWO2022113570 A1 JP WO2022113570A1 JP 2022565112 A JP2022565112 A JP 2022565112A JP 2022565112 A JP2022565112 A JP 2022565112A JP WO2022113570 A1 JPWO2022113570 A1 JP WO2022113570A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022565112A
Other languages
Japanese (ja)
Other versions
JP7550880B2 (ja
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 filed Critical
Publication of JPWO2022113570A1 publication Critical patent/JPWO2022113570A1/ja
Application granted granted Critical
Publication of JP7550880B2 publication Critical patent/JP7550880B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2022565112A 2020-11-25 2021-10-19 タービン Active JP7550880B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020195481 2020-11-25
JP2020195481 2020-11-25
PCT/JP2021/038576 WO2022113570A1 (ja) 2020-11-25 2021-10-19 タービン

Publications (2)

Publication Number Publication Date
JPWO2022113570A1 true JPWO2022113570A1 (https=) 2022-06-02
JP7550880B2 JP7550880B2 (ja) 2024-09-13

Family

ID=81754319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022565112A Active JP7550880B2 (ja) 2020-11-25 2021-10-19 タービン

Country Status (5)

Country Link
US (1) US12270302B2 (https=)
JP (1) JP7550880B2 (https=)
CN (1) CN116324126B (https=)
DE (1) DE112021004331T5 (https=)
WO (1) WO2022113570A1 (https=)

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499522B1 (https=) * 1967-07-04 1974-03-05
JPH01110812A (ja) * 1987-10-23 1989-04-27 Hitachi Ltd 蒸気タービンの静翼構造
JPH04104401A (ja) * 1990-08-22 1992-04-06 Kunoritsuku Kagaku:Kk 有色炎発生用反応補助具及びその製法
JPH10331601A (ja) * 1997-05-28 1998-12-15 Toshiba Corp 軸流タービン
JPH1122410A (ja) * 1997-06-30 1999-01-26 Toshiba Corp 蒸気タービンの湿分分離装置およびその製造方法
JPH11303604A (ja) * 1998-04-24 1999-11-02 Toshiba Corp タービンノズル
JP2013124561A (ja) * 2011-12-13 2013-06-24 Toshiba Corp 蒸気タービン
JP2013194720A (ja) * 2012-03-23 2013-09-30 Hitachi Ltd 蒸気タービン設備
WO2015015858A1 (ja) * 2013-07-30 2015-02-05 三菱重工業株式会社 蒸気タービンの水分除去装置
WO2015015859A1 (ja) * 2013-07-30 2015-02-05 三菱重工業株式会社 蒸気タービンの水分除去装置、及びスリット孔の形成方法
JP2016113966A (ja) * 2014-12-15 2016-06-23 三菱日立パワーシステムズ株式会社 蒸気タービン静翼
JP2018035783A (ja) * 2016-09-02 2018-03-08 三菱日立パワーシステムズ株式会社 軸流タービン翼
JP2018138764A (ja) * 2017-02-24 2018-09-06 三菱重工業株式会社 軸流回転機械、静翼、動翼
JP2019035384A (ja) * 2017-08-17 2019-03-07 株式会社東芝 蒸気タービン
JP2019044678A (ja) * 2017-08-31 2019-03-22 三菱重工業株式会社 蒸気タービンシステム及びコンバインドサイクルプラント

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291447A (en) * 1965-02-15 1966-12-13 Gen Electric Steam turbine rotor cooling
JPH07301102A (ja) 1994-05-06 1995-11-14 Mitsubishi Heavy Ind Ltd タービン動翼
US8052375B2 (en) * 2008-06-02 2011-11-08 General Electric Company Fluidic sealing for turbomachinery
DE102010023703A1 (de) * 2010-06-14 2011-12-15 Rolls-Royce Deutschland Ltd & Co Kg Turbomaschine mit Geräuschreduzierung
JP5964081B2 (ja) * 2012-02-29 2016-08-03 三菱重工業株式会社 可変容量ターボチャージャ
EP2894296B1 (en) * 2012-09-06 2020-04-22 Mitsubishi Heavy Industries, Ltd. Diagonal flow turbine
JP5676040B1 (ja) * 2014-06-30 2015-02-25 三菱日立パワーシステムズ株式会社 静翼、これを備えているガスタービン、静翼の製造方法、及び静翼の改造方法
US10451084B2 (en) * 2015-11-16 2019-10-22 General Electric Company Gas turbine engine with vane having a cooling inlet
JP6684593B2 (ja) * 2016-01-07 2020-04-22 三菱重工業株式会社 軸流タービン
US10626797B2 (en) * 2017-02-15 2020-04-21 General Electric Company Turbine engine compressor with a cooling circuit
JP6846374B2 (ja) * 2018-03-08 2021-03-24 三菱重工業株式会社 動翼側シール装置、静翼側シール装置及び回転機械
JP6684842B2 (ja) * 2018-03-29 2020-04-22 三菱重工業株式会社 タービン動翼及び回転機械
JP7062296B2 (ja) 2019-05-31 2022-05-06 株式会社エース電研 遊技機設備島及びそれを備えた建築物

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499522B1 (https=) * 1967-07-04 1974-03-05
JPH01110812A (ja) * 1987-10-23 1989-04-27 Hitachi Ltd 蒸気タービンの静翼構造
JPH04104401A (ja) * 1990-08-22 1992-04-06 Kunoritsuku Kagaku:Kk 有色炎発生用反応補助具及びその製法
JPH10331601A (ja) * 1997-05-28 1998-12-15 Toshiba Corp 軸流タービン
JPH1122410A (ja) * 1997-06-30 1999-01-26 Toshiba Corp 蒸気タービンの湿分分離装置およびその製造方法
JPH11303604A (ja) * 1998-04-24 1999-11-02 Toshiba Corp タービンノズル
JP2013124561A (ja) * 2011-12-13 2013-06-24 Toshiba Corp 蒸気タービン
JP2013194720A (ja) * 2012-03-23 2013-09-30 Hitachi Ltd 蒸気タービン設備
WO2015015858A1 (ja) * 2013-07-30 2015-02-05 三菱重工業株式会社 蒸気タービンの水分除去装置
WO2015015859A1 (ja) * 2013-07-30 2015-02-05 三菱重工業株式会社 蒸気タービンの水分除去装置、及びスリット孔の形成方法
JP2016113966A (ja) * 2014-12-15 2016-06-23 三菱日立パワーシステムズ株式会社 蒸気タービン静翼
JP2018035783A (ja) * 2016-09-02 2018-03-08 三菱日立パワーシステムズ株式会社 軸流タービン翼
JP2018138764A (ja) * 2017-02-24 2018-09-06 三菱重工業株式会社 軸流回転機械、静翼、動翼
JP2019035384A (ja) * 2017-08-17 2019-03-07 株式会社東芝 蒸気タービン
JP2019044678A (ja) * 2017-08-31 2019-03-22 三菱重工業株式会社 蒸気タービンシステム及びコンバインドサイクルプラント

Also Published As

Publication number Publication date
US20230374907A1 (en) 2023-11-23
DE112021004331T5 (de) 2023-06-01
US12270302B2 (en) 2025-04-08
CN116324126A (zh) 2023-06-23
JP7550880B2 (ja) 2024-09-13
WO2022113570A1 (ja) 2022-06-02
CN116324126B (zh) 2026-02-27

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