JP5782248B2 - 保守サイクル時間及びコストの低減を促進するタービンダイアフラム用の支持バー - Google Patents

保守サイクル時間及びコストの低減を促進するタービンダイアフラム用の支持バー Download PDF

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Publication number
JP5782248B2
JP5782248B2 JP2010252397A JP2010252397A JP5782248B2 JP 5782248 B2 JP5782248 B2 JP 5782248B2 JP 2010252397 A JP2010252397 A JP 2010252397A JP 2010252397 A JP2010252397 A JP 2010252397A JP 5782248 B2 JP5782248 B2 JP 5782248B2
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Japan
Prior art keywords
diaphragm
support bar
turbine
boss
casing
Prior art date
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Expired - Fee Related
Application number
JP2010252397A
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English (en)
Japanese (ja)
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JP2011106452A5 (enExample
JP2011106452A (ja
Inventor
スティーヴン・セバスチャン・バードギック
ジェームス・ピーター・アンダーソン
クリストファー・ドナルド・ポーター
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.)
General Electric Co
Original Assignee
General Electric Co
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2011106452A publication Critical patent/JP2011106452A/ja
Publication of JP2011106452A5 publication Critical patent/JP2011106452A5/ja
Application granted granted Critical
Publication of JP5782248B2 publication Critical patent/JP5782248B2/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
    • 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
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F01D25/26—Double casings; Measures against temperature strain 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/26—Double casings; Measures against temperature strain in casings
    • F01D25/265—Vertically split casings; Clamping arrangements therefor
    • 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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/02—Machines or engines with axial-thrust balancing effected by working-fluid characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2010252397A 2009-11-13 2010-11-11 保守サイクル時間及びコストの低減を促進するタービンダイアフラム用の支持バー Expired - Fee Related JP5782248B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/617,946 2009-11-13
US12/617,946 US8414258B2 (en) 2009-11-13 2009-11-13 Support bar for turbine diaphragm that facilitates reduced maintenance cycle time and cost

Publications (3)

Publication Number Publication Date
JP2011106452A JP2011106452A (ja) 2011-06-02
JP2011106452A5 JP2011106452A5 (enExample) 2013-12-19
JP5782248B2 true JP5782248B2 (ja) 2015-09-24

Family

ID=43530613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010252397A Expired - Fee Related JP5782248B2 (ja) 2009-11-13 2010-11-11 保守サイクル時間及びコストの低減を促進するタービンダイアフラム用の支持バー

Country Status (4)

Country Link
US (1) US8414258B2 (enExample)
EP (1) EP2322767A3 (enExample)
JP (1) JP5782248B2 (enExample)
RU (1) RU2552628C2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8662830B2 (en) * 2010-06-11 2014-03-04 General Electric Company Adjustable support apparatus for steam turbine nozzle assembly
US8834113B2 (en) * 2011-07-19 2014-09-16 General Electric Company Alignment member for steam turbine nozzle assembly
US20140119886A1 (en) * 2012-10-31 2014-05-01 General Electric Company Turbine cowling system
US10436045B2 (en) 2014-03-06 2019-10-08 Mitsubishi Hitachi Power Systems, Ltd. Support device, turbine, and support method
JP6162667B2 (ja) * 2014-09-09 2017-07-12 株式会社神戸製鋼所 回転機ユニット
JP6509008B2 (ja) * 2015-03-30 2019-05-08 三菱日立パワーシステムズ株式会社 支持装置、タービン、回転機械の組立方法、及び回転機械の分解方法
JP6539531B2 (ja) * 2015-07-23 2019-07-03 株式会社東芝 蒸気タービンのノズルダイアフラム取り付け構造
US11022000B2 (en) * 2016-09-05 2021-06-01 Mitsubishi Heavy Industries Compressor Corporation Steam turbine assembling method, steam turbine, and upper half assembly
US11047261B2 (en) * 2016-09-05 2021-06-29 Mitsubishi Heavy Industries Compressor Corporation Steam turbine assembling method, steam turbine, and upper half assembly
JP7625548B2 (ja) * 2022-03-11 2025-02-03 エドワーズ株式会社 真空ポンプ

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1352278A (en) * 1920-03-03 1920-09-07 Gen Electric Elastic-fluid turbine
US3861827A (en) * 1974-03-12 1975-01-21 Gen Electric Diaphragm support lugs
US4204803A (en) * 1978-07-21 1980-05-27 General Electric Company Diaphragm support
JPS58106103A (ja) * 1981-12-18 1983-06-24 Hitachi Ltd 蒸気タ−ビンのダイヤフラム
JPS6081207U (ja) * 1983-11-09 1985-06-05 株式会社日立製作所 蒸気タ−ビンダイヤフラム固定装置
JPS644804U (enExample) * 1987-06-30 1989-01-12
JPH01216004A (ja) * 1988-02-24 1989-08-30 Hitachi Ltd 蒸気タービンダイヤフラムのサポート装置
RU2166101C2 (ru) * 1999-06-01 2001-04-27 Акционерное общество открытого типа "Ленинградский Металлический завод" Узел соединения статорных деталей паровой турбины
US6325596B1 (en) * 2000-07-21 2001-12-04 General Electric Company Turbine diaphragm support system
US6352405B1 (en) * 2000-08-09 2002-03-05 General Electric Company Interchangeable turbine diaphragm halves and related support system
US6547523B2 (en) * 2001-09-12 2003-04-15 General Electric Company Diaphragm screw support for and method of supporting a turbine diaphragm
US6695316B2 (en) * 2001-09-21 2004-02-24 General Electric Company Apparatus and methods for supporting a retractable packing ring
US7329098B2 (en) * 2005-05-06 2008-02-12 Geenral Electric Company Adjustable support bar with adjustable shim design for steam turbine diaphragms
US7458770B2 (en) * 2005-11-30 2008-12-02 General Electric Company Adjustable support for steam turbine diaphragms
US7682131B2 (en) * 2006-09-28 2010-03-23 Pratt & Whitney Canada Corp. Impeller baffle with air cavity deswirlers
US7887291B2 (en) * 2007-05-15 2011-02-15 General Electric Company Support bar with adjustable shim design for turbine diaphragms
US8430625B2 (en) * 2007-06-19 2013-04-30 Siemens Demag Delaval Turbomachinery, Inc. Centerline suspension for turbine internal component

Also Published As

Publication number Publication date
US20110116919A1 (en) 2011-05-19
RU2552628C2 (ru) 2015-06-10
EP2322767A2 (en) 2011-05-18
US8414258B2 (en) 2013-04-09
RU2010146123A (ru) 2012-05-20
JP2011106452A (ja) 2011-06-02
EP2322767A3 (en) 2014-06-04

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