JP6049582B2 - 蒸気タービン - Google Patents

蒸気タービン Download PDF

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Publication number
JP6049582B2
JP6049582B2 JP2013213005A JP2013213005A JP6049582B2 JP 6049582 B2 JP6049582 B2 JP 6049582B2 JP 2013213005 A JP2013213005 A JP 2013213005A JP 2013213005 A JP2013213005 A JP 2013213005A JP 6049582 B2 JP6049582 B2 JP 6049582B2
Authority
JP
Japan
Prior art keywords
casing
ground
space
gland
turbine rotor
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.)
Expired - Fee Related
Application number
JP2013213005A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015075056A5 (enExample
JP2015075056A (ja
Inventor
近藤　誠
近藤　　誠
杼谷　直人
直人 杼谷
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 Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP2013213005A priority Critical patent/JP6049582B2/ja
Priority to EP14188288.6A priority patent/EP2860357B1/en
Publication of JP2015075056A publication Critical patent/JP2015075056A/ja
Publication of JP2015075056A5 publication Critical patent/JP2015075056A5/ja
Application granted granted Critical
Publication of JP6049582B2 publication Critical patent/JP6049582B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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)
JP2013213005A 2013-10-10 2013-10-10 蒸気タービン Expired - Fee Related JP6049582B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013213005A JP6049582B2 (ja) 2013-10-10 2013-10-10 蒸気タービン
EP14188288.6A EP2860357B1 (en) 2013-10-10 2014-10-09 Steam turbine sealing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013213005A JP6049582B2 (ja) 2013-10-10 2013-10-10 蒸気タービン

Publications (3)

Publication Number Publication Date
JP2015075056A JP2015075056A (ja) 2015-04-20
JP2015075056A5 JP2015075056A5 (enExample) 2016-03-10
JP6049582B2 true JP6049582B2 (ja) 2016-12-21

Family

ID=52000615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013213005A Expired - Fee Related JP6049582B2 (ja) 2013-10-10 2013-10-10 蒸気タービン

Country Status (2)

Country Link
EP (1) EP2860357B1 (enExample)
JP (1) JP6049582B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11459914B2 (en) 2019-02-22 2022-10-04 Mitsubishi Heavy Industries, Ltd. Turbine rotor fixing device, turbine module which is equipped with the turbine rotor fixing device, and shipping methods of turbine module

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105545373B (zh) * 2016-02-05 2017-05-10 中国船舶重工集团公司第七�三研究所 高背压汽轮机可快捷拆卸端汽封
JP6909681B2 (ja) * 2017-09-08 2021-07-28 三菱パワー株式会社 蒸気タービンのシール装置及びこのシール装置を備える蒸気タービン
KR102329414B1 (ko) * 2021-08-25 2021-11-22 터보파워텍(주) 터빈용 그랜드박스

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311343A (en) * 1965-01-14 1967-03-28 Westinghouse Electric Corp Elastic fluid apparatus
JPH0621522B2 (ja) * 1984-08-16 1994-03-23 三菱重工業株式会社 あ−ビン発電機
US5031921A (en) * 1989-11-01 1991-07-16 Westinghouse Electric Corp. Gland pressure seal plate
JP3006295B2 (ja) * 1992-07-07 2000-02-07 富士電機株式会社 蒸気タービンのグランドシール部蓋
JP4433639B2 (ja) 2001-06-27 2010-03-17 富士電機システムズ株式会社 蒸気タービン

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11459914B2 (en) 2019-02-22 2022-10-04 Mitsubishi Heavy Industries, Ltd. Turbine rotor fixing device, turbine module which is equipped with the turbine rotor fixing device, and shipping methods of turbine module

Also Published As

Publication number Publication date
EP2860357B1 (en) 2018-01-31
JP2015075056A (ja) 2015-04-20
EP2860357A1 (en) 2015-04-15

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