ID26711A - Cincin sekat turbin uap - Google Patents

Cincin sekat turbin uap

Info

Publication number
ID26711A
ID26711A IDW20001696A ID20001696A ID26711A ID 26711 A ID26711 A ID 26711A ID W20001696 A IDW20001696 A ID W20001696A ID 20001696 A ID20001696 A ID 20001696A ID 26711 A ID26711 A ID 26711A
Authority
ID
Indonesia
Prior art keywords
vapor turbine
ring ribbon
ribbon
ring
turbine
Prior art date
Application number
IDW20001696A
Other languages
English (en)
Indonesian (id)
Inventor
Ryotaro Magushi
Tetsu Konishi
Zenichi Yoshida
Original Assignee
Mitsubishi Heavy Ind 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 Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of ID26711A publication Critical patent/ID26711A/id

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
    • 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
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • F16J15/442—Free-space packings with floating ring segmented
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Mechanical Sealing (AREA)
IDW20001696A 1998-03-02 1999-02-22 Cincin sekat turbin uap ID26711A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04944098A JP3905625B2 (ja) 1998-03-02 1998-03-02 蒸気タービンのシールリング

Publications (1)

Publication Number Publication Date
ID26711A true ID26711A (id) 2001-02-01

Family

ID=12831186

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20001696A ID26711A (id) 1998-03-02 1999-02-22 Cincin sekat turbin uap

Country Status (7)

Country Link
EP (1) EP1061237B1 (de)
JP (1) JP3905625B2 (de)
KR (1) KR100386186B1 (de)
CN (1) CN1116500C (de)
DE (1) DE69936636T2 (de)
ID (1) ID26711A (de)
WO (1) WO1999045240A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101648330B (zh) * 2008-08-12 2012-09-05 哈尔滨仟兆电力技术有限公司 极限间隙密封的加工方法
US8356972B2 (en) * 2008-12-10 2013-01-22 Westinghouse Electric Company Llc Thermally activated shutdown seals for rotatable shafts
KR101007119B1 (ko) * 2010-10-04 2011-01-10 홍선영 발전 터빈의 다이아프램용 실
DE102013223682A1 (de) * 2013-11-20 2015-05-21 Siemens Aktiengesellschaft Abdichtungsverfahren und Dichtungsring
DE112021004096T5 (de) 2020-11-25 2023-06-01 Mitsubishi Heavy Industries, Ltd. Dichtungsvorrichtung
JP7746525B2 (ja) * 2022-02-18 2025-09-30 三菱重工業株式会社 シール装置及び回転機械

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57116972A (en) * 1981-01-09 1982-07-21 Toshiba Corp Shaft seal unit for rotor
JPS60111004A (ja) * 1983-11-21 1985-06-17 Hitachi Ltd 軸流形流体機械のケ−シング
JPS633570U (de) * 1986-06-26 1988-01-11

Also Published As

Publication number Publication date
JP3905625B2 (ja) 2007-04-18
DE69936636D1 (de) 2007-09-06
CN1116500C (zh) 2003-07-30
DE69936636T2 (de) 2008-05-21
KR20010041447A (ko) 2001-05-25
KR100386186B1 (ko) 2003-06-02
EP1061237B1 (de) 2007-07-25
WO1999045240A1 (en) 1999-09-10
EP1061237A1 (de) 2000-12-20
CN1292062A (zh) 2001-04-18
EP1061237A4 (de) 2004-09-01
JPH11247617A (ja) 1999-09-14

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