DE112023004470T5 - Dampfturbine - Google Patents

Dampfturbine

Info

Publication number
DE112023004470T5
DE112023004470T5 DE112023004470.8T DE112023004470T DE112023004470T5 DE 112023004470 T5 DE112023004470 T5 DE 112023004470T5 DE 112023004470 T DE112023004470 T DE 112023004470T DE 112023004470 T5 DE112023004470 T5 DE 112023004470T5
Authority
DE
Germany
Prior art keywords
rotor blade
radial direction
downstream
blades
rows
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
DE112023004470.8T
Other languages
German (de)
English (en)
Inventor
Tomoaki Nogami
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
Publication of DE112023004470T5 publication Critical patent/DE112023004470T5/de
Pending legal-status Critical Current

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
    • F01D11/08—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)
DE112023004470.8T 2022-12-27 2023-12-11 Dampfturbine Pending DE112023004470T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-209756 2022-12-27
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

Publications (1)

Publication Number Publication Date
DE112023004470T5 true DE112023004470T5 (de) 2025-08-07

Family

ID=91717580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112023004470.8T Pending DE112023004470T5 (de) 2022-12-27 2023-12-11 Dampfturbine

Country Status (4)

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

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
EP3249157B1 (en) * 2015-02-23 2020-05-27 Mitsubishi Heavy Industries Compressor Corporation Steam turbine
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
WO2024142889A1 (ja) 2024-07-04
JP2024093395A (ja) 2024-07-09
CN120418523A (zh) 2025-08-01

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Legal Events

Date Code Title Description
R012 Request for examination validly filed