JPWO2022034783A1 - - Google Patents

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Publication number
JPWO2022034783A1
JPWO2022034783A1 JP2022542613A JP2022542613A JPWO2022034783A1 JP WO2022034783 A1 JPWO2022034783 A1 JP WO2022034783A1 JP 2022542613 A JP2022542613 A JP 2022542613A JP 2022542613 A JP2022542613 A JP 2022542613A JP WO2022034783 A1 JPWO2022034783 A1 JP WO2022034783A1
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
JP2022542613A
Other languages
Japanese (ja)
Other versions
JPWO2022034783A5 (https=
JP7369301B2 (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 JPWO2022034783A1 publication Critical patent/JPWO2022034783A1/ja
Publication of JPWO2022034783A5 publication Critical patent/JPWO2022034783A5/ja
Application granted granted Critical
Publication of JP7369301B2 publication Critical patent/JP7369301B2/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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
    • 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
    • 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
    • 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
    • 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
    • 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)
JP2022542613A 2020-08-13 2021-07-26 静翼セグメント、及びこれを備える蒸気タービン Active JP7369301B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020136665 2020-08-13
JP2020136665 2020-08-13
PCT/JP2021/027528 WO2022034783A1 (ja) 2020-08-13 2021-07-26 静翼セグメント、及びこれを備える蒸気タービン

Publications (3)

Publication Number Publication Date
JPWO2022034783A1 true JPWO2022034783A1 (https=) 2022-02-17
JPWO2022034783A5 JPWO2022034783A5 (https=) 2023-04-21
JP7369301B2 JP7369301B2 (ja) 2023-10-25

Family

ID=80247229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022542613A Active JP7369301B2 (ja) 2020-08-13 2021-07-26 静翼セグメント、及びこれを備える蒸気タービン

Country Status (6)

Country Link
US (1) US12091983B2 (https=)
JP (1) JP7369301B2 (https=)
KR (1) KR102868366B1 (https=)
CN (1) CN116057257B (https=)
DE (1) DE112021004251T5 (https=)
WO (1) WO2022034783A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7825651B2 (ja) * 2024-03-04 2026-03-06 三菱重工業株式会社 静翼セグメント、及びこれを備える蒸気タービン

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62190803U (https=) * 1986-05-23 1987-12-04
JPS6445904U (https=) * 1987-09-16 1989-03-22
JPH08200007A (ja) * 1995-01-30 1996-08-06 Mitsubishi Heavy Ind Ltd 蒸気タービンの湿分除去装置
JPH10299410A (ja) * 1997-04-22 1998-11-10 Hitachi Ltd 蒸気タービンの湿分排出構造
JP2001289059A (ja) * 2000-03-31 2001-10-19 Mitsubishi Heavy Ind Ltd ガスタービン、及び、複合サイクルプラント
JP2008196488A (ja) * 2007-02-09 2008-08-28 General Electric Co <Ge> 蒸気タービン用のブリングノズル／キャリア接合部設計
JP2013122246A (ja) * 2011-12-12 2013-06-20 Nuovo Pignone Spa 蒸気タービン、ブレード、及び方法
JP2016511362A (ja) * 2013-03-14 2016-04-14 ターボメカＴｕｒｂｏｍｅｃａ ターボ機械のタービンリング

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355952A (en) * 1979-06-29 1982-10-26 Westinghouse Electric Corp. Combustion turbine vane assembly
JPS6445904A (en) 1987-08-13 1989-02-20 Toshiba Corp Steam turbine nozzle
US5618161A (en) * 1995-10-17 1997-04-08 Westinghouse Electric Corporation Apparatus for restraining motion of a turbo-machine stationary vane
JP4088368B2 (ja) * 1998-06-04 2008-05-21 三菱重工業株式会社 低圧蒸気タービンのグランド部変形防止構造
JP3046026B1 (ja) * 1999-06-16 2000-05-29 川崎重工業株式会社 蒸気タ―ビン仕切り及びその製造方法
US20060198726A1 (en) 2005-03-07 2006-09-07 General Electric Company Apparatus for eliminating compressor stator vibration induced by tip leakage vortex bursting
FR2894282A1 (fr) 2005-12-05 2007-06-08 Snecma Sa Distributeur de turbine de turbomachine ameliore
GB2475704A (en) * 2009-11-26 2011-06-01 Alstom Technology Ltd Diverting solid particles in an axial flow steam turbine
US9745854B2 (en) * 2012-04-27 2017-08-29 General Electric Company Shroud assembly and seal for a gas turbine engine
JP5968173B2 (ja) * 2012-09-14 2016-08-10 三菱日立パワーシステムズ株式会社 蒸気タービン静翼及び蒸気タービン
JP2015076281A (ja) * 2013-10-09 2015-04-20 パナソニックＩｐマネジメント株式会社 照明装置
JP2016135998A (ja) * 2015-01-23 2016-07-28 株式会社東芝 蒸気タービン
US10337345B2 (en) * 2015-02-20 2019-07-02 General Electric Company Bucket mounted multi-stage turbine interstage seal and method of assembly
JP6797701B2 (ja) * 2017-01-20 2020-12-09 三菱パワー株式会社 蒸気タービン
JP7002930B2 (ja) * 2017-12-01 2022-01-20 三菱パワー株式会社 ディフューザ、及びこれを備える蒸気タービン
JP7011952B2 (ja) * 2018-03-01 2022-01-27 三菱パワー株式会社 静翼セグメント、及びこれを備えている蒸気タービン
JP7051618B2 (ja) 2018-07-02 2022-04-11 三菱重工業株式会社 静翼セグメント、及び蒸気タービン
JP7251468B2 (ja) 2019-02-21 2023-04-04 Tdk株式会社 複合磁性材料、磁心および電子部品

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62190803U (https=) * 1986-05-23 1987-12-04
JPS6445904U (https=) * 1987-09-16 1989-03-22
JPH08200007A (ja) * 1995-01-30 1996-08-06 Mitsubishi Heavy Ind Ltd 蒸気タービンの湿分除去装置
JPH10299410A (ja) * 1997-04-22 1998-11-10 Hitachi Ltd 蒸気タービンの湿分排出構造
JP2001289059A (ja) * 2000-03-31 2001-10-19 Mitsubishi Heavy Ind Ltd ガスタービン、及び、複合サイクルプラント
JP2008196488A (ja) * 2007-02-09 2008-08-28 General Electric Co <Ge> 蒸気タービン用のブリングノズル／キャリア接合部設計
JP2013122246A (ja) * 2011-12-12 2013-06-20 Nuovo Pignone Spa 蒸気タービン、ブレード、及び方法
JP2016511362A (ja) * 2013-03-14 2016-04-14 ターボメカＴｕｒｂｏｍｅｃａ ターボ機械のタービンリング

Also Published As

Publication number Publication date
US12091983B2 (en) 2024-09-17
CN116057257B (zh) 2025-12-23
CN116057257A (zh) 2023-05-02
WO2022034783A1 (ja) 2022-02-17
JP7369301B2 (ja) 2023-10-25
DE112021004251T5 (de) 2023-05-25
US20230272725A1 (en) 2023-08-31
KR102868366B1 (ko) 2025-10-14
KR20230035614A (ko) 2023-03-14

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