JPWO2021241408A1 - - Google Patents

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Publication number
JPWO2021241408A1
JPWO2021241408A1 JP2022526962A JP2022526962A JPWO2021241408A1 JP WO2021241408 A1 JPWO2021241408 A1 JP WO2021241408A1 JP 2022526962 A JP2022526962 A JP 2022526962A JP 2022526962 A JP2022526962 A JP 2022526962A JP WO2021241408 A1 JPWO2021241408 A1 JP WO2021241408A1
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
JP2022526962A
Other versions
JPWO2021241408A5 (ja
JP7433427B2 (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.)
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Publication date
Application filed filed Critical
Publication of JPWO2021241408A1 publication Critical patent/JPWO2021241408A1/ja
Publication of JPWO2021241408A5 publication Critical patent/JPWO2021241408A5/ja
Application granted granted Critical
Publication of JP7433427B2 publication Critical patent/JP7433427B2/ja
Active 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • 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
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • F01D25/285—Temporary support structures, e.g. for testing, assembling, installing, repairing; Assembly methods using such structures
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • 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
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • 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
    • F01D5/005—Repairing methods or devices
    • 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
    • F05D2230/72—Maintenance
    • 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
    • F05D2230/80—Repairing, retrofitting or upgrading methods
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/37—Retaining components in desired mutual position by a press fit connection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Mounting Of Bearings Or Others (AREA)
JP2022526962A 2020-05-28 2021-05-20 蒸気タービンのメンテナンス方法及び蒸気タービン Active JP7433427B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020093637 2020-05-28
JP2020093637 2020-05-28
PCT/JP2021/019239 WO2021241408A1 (ja) 2020-05-28 2021-05-20 蒸気タービンのメンテナンス方法及び蒸気タービン

Publications (3)

Publication Number Publication Date
JPWO2021241408A1 true JPWO2021241408A1 (ja) 2021-12-02
JPWO2021241408A5 JPWO2021241408A5 (ja) 2023-01-27
JP7433427B2 JP7433427B2 (ja) 2024-02-19

Family

ID=78744669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022526962A Active JP7433427B2 (ja) 2020-05-28 2021-05-20 蒸気タービンのメンテナンス方法及び蒸気タービン

Country Status (6)

Country Link
US (1) US12012863B2 (ja)
JP (1) JP7433427B2 (ja)
KR (1) KR20230002751A (ja)
CN (1) CN115398082A (ja)
DE (1) DE112021001514T5 (ja)
WO (1) WO2021241408A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115041924B (zh) * 2022-06-28 2024-01-23 山东省章丘鼓风机股份有限公司 一种多级离心风机壳体加工方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5351349A (en) * 1976-10-20 1978-05-10 Hitachi Ltd Revolving motor bearing equipment
JPS587800U (ja) * 1981-07-06 1983-01-19 株式会社日立製作所 軸受替メタル装置
JPS6388207A (ja) * 1986-10-02 1988-04-19 Mitsubishi Heavy Ind Ltd 蒸気タ−ビンのモジユ−ル化方法
US5331243A (en) * 1992-12-10 1994-07-19 General Electric Company Method for lifting a generator rotor shaft to facilitate shaft breakaway and maintenance
JP2010121499A (ja) * 2008-11-18 2010-06-03 Mitsubishi Heavy Ind Ltd タービンケーシングの支持構造
JP2014240645A (ja) * 2013-06-12 2014-12-25 三菱重工業株式会社 回転軸の持ち上げ治具及び回転軸の持ち上げ方法
WO2016079822A1 (ja) * 2014-11-19 2016-05-26 三菱日立パワーシステムズ株式会社 ガスタービンのメインテナンス方法
JP2020007956A (ja) * 2018-07-06 2020-01-16 三菱重工コンプレッサ株式会社 持ち上げ治具、蒸気タービンの分解方法、蒸気タービンの部品交換方法、及び蒸気タービンの製造方法
KR102111583B1 (ko) * 2018-12-26 2020-05-18 한전케이피에스 주식회사 대용량 발전기의 로터축 승강장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764098A (en) * 1971-02-16 1973-10-09 Westinghouse Electric Corp Turbine with load force determining device
JPS587800B2 (ja) 1977-08-12 1983-02-12 鹿島建設株式会社 トンネル構築装置
AU5676799A (en) * 1998-09-24 2000-04-10 Ramgen Power Systems, Inc. Modular multi-part rail mounted engine assembly
JP4363799B2 (ja) * 2001-06-08 2009-11-11 株式会社東芝 タービン組立輸送架台および同架台を用いたタービン組立方法、輸送方法
JP2012062872A (ja) 2010-09-17 2012-03-29 Mitsubishi Heavy Ind Ltd タービンロータ浮上補助装置及び方法
US9376934B2 (en) 2012-08-24 2016-06-28 General Electric Company Cooling circuit for reducing thermal growth differential of turbine rotor and shell supports
US9970325B2 (en) 2015-04-30 2018-05-15 General Electric Company Jacking assembly for rotor
JP7175174B2 (ja) 2018-12-12 2022-11-18 株式会社イノアックコーポレーション カップホルダ付きアームレスト及びその製造方法
JP7299943B2 (ja) * 2021-06-01 2023-06-28 三菱重工業株式会社 固定子鉄心の修理方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5351349A (en) * 1976-10-20 1978-05-10 Hitachi Ltd Revolving motor bearing equipment
JPS587800U (ja) * 1981-07-06 1983-01-19 株式会社日立製作所 軸受替メタル装置
JPS6388207A (ja) * 1986-10-02 1988-04-19 Mitsubishi Heavy Ind Ltd 蒸気タ−ビンのモジユ−ル化方法
US5331243A (en) * 1992-12-10 1994-07-19 General Electric Company Method for lifting a generator rotor shaft to facilitate shaft breakaway and maintenance
JP2010121499A (ja) * 2008-11-18 2010-06-03 Mitsubishi Heavy Ind Ltd タービンケーシングの支持構造
JP2014240645A (ja) * 2013-06-12 2014-12-25 三菱重工業株式会社 回転軸の持ち上げ治具及び回転軸の持ち上げ方法
WO2016079822A1 (ja) * 2014-11-19 2016-05-26 三菱日立パワーシステムズ株式会社 ガスタービンのメインテナンス方法
JP2020007956A (ja) * 2018-07-06 2020-01-16 三菱重工コンプレッサ株式会社 持ち上げ治具、蒸気タービンの分解方法、蒸気タービンの部品交換方法、及び蒸気タービンの製造方法
KR102111583B1 (ko) * 2018-12-26 2020-05-18 한전케이피에스 주식회사 대용량 발전기의 로터축 승강장치

Also Published As

Publication number Publication date
CN115398082A (zh) 2022-11-25
US12012863B2 (en) 2024-06-18
WO2021241408A1 (ja) 2021-12-02
DE112021001514T5 (de) 2023-01-26
KR20230002751A (ko) 2023-01-05
US20230105351A1 (en) 2023-04-06
JP7433427B2 (ja) 2024-02-19

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