JPWO2023276385A1 - - Google Patents

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Publication number
JPWO2023276385A1
JPWO2023276385A1 JP2023531452A JP2023531452A JPWO2023276385A1 JP WO2023276385 A1 JPWO2023276385 A1 JP WO2023276385A1 JP 2023531452 A JP2023531452 A JP 2023531452A JP 2023531452 A JP2023531452 A JP 2023531452A JP WO2023276385 A1 JPWO2023276385 A1 JP WO2023276385A1
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
JP2023531452A
Other versions
JP7527487B2 (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 JPWO2023276385A1 publication Critical patent/JPWO2023276385A1/ja
Application granted granted Critical
Publication of JP7527487B2 publication Critical patent/JP7527487B2/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
    • 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
    • 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
    • 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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/11—Two-dimensional triangular
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/13—Two-dimensional trapezoidal
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/14—Two-dimensional elliptical
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/14—Two-dimensional elliptical
    • F05D2250/141—Two-dimensional elliptical circular
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/294—Three-dimensional machined; miscellaneous grooved
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/32—Arrangement of components according to their shape
    • F05D2250/323—Arrangement of components according to their shape convergent

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2023531452A 2021-06-28 2022-03-30 タービン静翼、及び蒸気タービン Active JP7527487B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021106944 2021-06-28
JP2021106944 2021-06-28
PCT/JP2022/015932 WO2023276385A1 (ja) 2021-06-28 2022-03-30 タービン静翼、及び蒸気タービン

Publications (2)

Publication Number Publication Date
JPWO2023276385A1 true JPWO2023276385A1 (ja) 2023-01-05
JP7527487B2 JP7527487B2 (ja) 2024-08-02

Family

ID=84692662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023531452A Active JP7527487B2 (ja) 2021-06-28 2022-03-30 タービン静翼、及び蒸気タービン

Country Status (6)

Country Link
US (1) US12037927B2 (ja)
EP (1) EP4212705A4 (ja)
JP (1) JP7527487B2 (ja)
KR (1) KR20230088458A (ja)
CN (1) CN116368288A (ja)
WO (1) WO2023276385A1 (ja)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63183205A (ja) 1987-01-23 1988-07-28 Hitachi Ltd タ−ボ機械の動翼浸食防止装置
JPS63263204A (ja) 1987-04-21 1988-10-31 Toshiba Corp タ−ビンの羽根侵食防止装置
JPS6480705A (en) * 1987-09-24 1989-03-27 Hitachi Ltd Stationary blade construction for steam turbine
DE19546008A1 (de) * 1995-12-09 1997-06-12 Abb Patent Gmbh Turbinenschaufel, die für den Einsatz im Naßdampfbereich von Vorend- und Endstufen von Turbinen vorgesehen ist
JPH10299410A (ja) 1997-04-22 1998-11-10 Hitachi Ltd 蒸気タービンの湿分排出構造
JP4886271B2 (ja) * 2005-10-31 2012-02-29 株式会社東芝 蒸気タービンおよびその親水性コーティング材料
JP2013155725A (ja) 2012-02-01 2013-08-15 Hitachi Ltd 蒸気タービンおよび蒸気タービンの静翼
EP2985426B1 (en) * 2014-08-12 2020-07-01 Siemens Aktiengesellschaft Blade device for a turbine and corresponding manufacturing method
JP6393178B2 (ja) * 2014-12-15 2018-09-19 三菱日立パワーシステムズ株式会社 蒸気タービン静翼
JP2016166569A (ja) 2015-03-09 2016-09-15 株式会社東芝 蒸気タービン
JP2017020443A (ja) 2015-07-13 2017-01-26 株式会社東芝 蒸気タービンのノズルおよびこのノズルを具備する蒸気タービン
US10781722B2 (en) 2015-12-11 2020-09-22 General Electric Company Steam turbine, a steam turbine nozzle, and a method of managing moisture in a steam turbine
JP6873956B2 (ja) 2018-09-24 2021-05-19 株式会社藤商事 遊技機
JP7179652B2 (ja) 2019-02-27 2022-11-29 三菱重工業株式会社 タービン静翼、及び蒸気タービン
JP7179651B2 (ja) 2019-02-27 2022-11-29 三菱重工業株式会社 タービン静翼、及び蒸気タービン
KR20220062650A (ko) 2019-12-11 2022-05-17 미츠비시 파워 가부시키가이샤 터빈 정익, 터빈 정익 조립체, 및 증기 터빈

Also Published As

Publication number Publication date
US12037927B2 (en) 2024-07-16
JP7527487B2 (ja) 2024-08-02
EP4212705A4 (en) 2023-11-29
KR20230088458A (ko) 2023-06-19
WO2023276385A1 (ja) 2023-01-05
CN116368288A (zh) 2023-06-30
EP4212705A1 (en) 2023-07-19
US20230392510A1 (en) 2023-12-07

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