JP2024093395A - 蒸気タービン - Google Patents

蒸気タービン Download PDF

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Publication number
JP2024093395A
JP2024093395A JP2022209756A JP2022209756A JP2024093395A JP 2024093395 A JP2024093395 A JP 2024093395A JP 2022209756 A JP2022209756 A JP 2022209756A JP 2022209756 A JP2022209756 A JP 2022209756A JP 2024093395 A JP2024093395 A JP 2024093395A
Authority
JP
Japan
Prior art keywords
blade
dimensional
downstream
axial direction
blades
Prior art date
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.)
Pending
Application number
JP2022209756A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024093395A5 (enExample
Inventor
智晃 野上
Tomoaki NOGAMI
智貴 大内
Tomotaka Ouchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Compressor Corp
Original Assignee
Mitsubishi Heavy Industries Compressor Corp
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 by Mitsubishi Heavy Industries Compressor Corp filed Critical Mitsubishi Heavy Industries Compressor Corp
Priority to JP2022209756A priority Critical patent/JP2024093395A/ja
Priority to PCT/JP2023/044271 priority patent/WO2024142889A1/ja
Priority to DE112023004470.8T priority patent/DE112023004470T5/de
Priority to CN202380088594.3A priority patent/CN120418523A/zh
Publication of JP2024093395A publication Critical patent/JP2024093395A/ja
Publication of JP2024093395A5 publication Critical patent/JP2024093395A5/ja
Pending legal-status Critical Current

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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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2022209756A 2022-12-27 2022-12-27 蒸気タービン Pending JP2024093395A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2022209756A JP2024093395A (ja) 2022-12-27 2022-12-27 蒸気タービン
PCT/JP2023/044271 WO2024142889A1 (ja) 2022-12-27 2023-12-11 蒸気タービン
DE112023004470.8T DE112023004470T5 (de) 2022-12-27 2023-12-11 Dampfturbine
CN202380088594.3A CN120418523A (zh) 2022-12-27 2023-12-11 蒸汽轮机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022209756A JP2024093395A (ja) 2022-12-27 2022-12-27 蒸気タービン

Publications (2)

Publication Number Publication Date
JP2024093395A true JP2024093395A (ja) 2024-07-09
JP2024093395A5 JP2024093395A5 (enExample) 2025-06-19

Family

ID=91717580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022209756A Pending JP2024093395A (ja) 2022-12-27 2022-12-27 蒸気タービン

Country Status (4)

Country Link
JP (1) JP2024093395A (enExample)
CN (1) CN120418523A (enExample)
DE (1) DE112023004470T5 (enExample)
WO (1) WO2024142889A1 (enExample)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3238267B2 (ja) * 1994-01-14 2001-12-10 三菱重工業株式会社 反動型蒸気タービン
JP3910648B2 (ja) * 1994-10-13 2007-04-25 株式会社東芝 タービンノズル、タービン動翼及びタービン段落
US20100303604A1 (en) * 2009-05-27 2010-12-02 Dresser-Rand Company System and method to reduce acoustic signature using profiled stage design
JP6278329B2 (ja) * 2015-02-23 2018-02-14 三菱重工コンプレッサ株式会社 蒸気タービン
JP7061557B2 (ja) * 2018-12-07 2022-04-28 三菱重工コンプレッサ株式会社 蒸気タービン
JP7458947B2 (ja) * 2020-09-15 2024-04-01 三菱重工コンプレッサ株式会社 蒸気タービン

Also Published As

Publication number Publication date
CN120418523A (zh) 2025-08-01
WO2024142889A1 (ja) 2024-07-04
DE112023004470T5 (de) 2025-08-07

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Effective date: 20250611

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