JP2008002467A - タービンを組立てる方法及びシステム - Google Patents
タービンを組立てる方法及びシステム Download PDFInfo
- Publication number
- JP2008002467A JP2008002467A JP2007162149A JP2007162149A JP2008002467A JP 2008002467 A JP2008002467 A JP 2008002467A JP 2007162149 A JP2007162149 A JP 2007162149A JP 2007162149 A JP2007162149 A JP 2007162149A JP 2008002467 A JP2008002467 A JP 2008002467A
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- JP
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- Prior art keywords
- casing
- turbine
- nozzle support
- support
- cavity
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract description 8
- 239000000463 material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 34
- 230000000740 bleeding effect Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
-
- 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
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
-
- 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
- F01D11/005—Sealing means between non relatively rotating elements
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- 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
- F01D9/00—Stators
- F01D9/06—Fluid supply conduits to nozzles or the like
-
- 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
- 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
- F05D2240/00—Components
- F05D2240/55—Seals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
Abstract
【解決手段】
タービン10は、環状ケーシング24と、ケーシングとの間に空洞部300が形成されるように、ケーシングから半径方向内側に配置された環状ノズル支持体210と、環状ケーシングの前縁部350及びノズル支持体の前縁部362のうち少なくとも一方から延在するフランジ352と、フランジとノズル支持体及びケーシングのうち少なくとも一方との間に配置され、ケーシングとノズル支持体との間に、空洞部を密封するように延在するシールリング358とを含む。
【選択図】図4
Description
Claims (10)
- 環状ケーシング(24)と;
前記ケーシングとの間に空洞部(300)を形成するように、前記ケーシングから半径方向内側に配置された環状ノズル支持体(210)と;
前記環状ケーシングの前縁部(350)及び前記ノズル支持体の前縁部(362)のうち少なくとも一方から延在するフランジ(352)と;
前記フランジと前記ノズル支持体及び前記ケーシングのうち少なくとも一方との間に配置され、前記空洞部を密封するように前記ケーシングと前記ノズル支持体との間に延在するシールリング(358)とを具備するタービン(10)。 - 前記シールリング(358)は、複数の互いに重なり合う部分を具備する請求項1記載のタービン(10)。
- 前記シールリング(358)は、前記ノズル支持体(210)及び前記ケーシング(24)のうち少なくとも一方の熱成長に対応する可撓性材料から形成される請求項1記載のタービン(10)。
- 前記ノズル支持体(210)は、前記ノズル支持体をほぼ半径方向に貫通する少なくとも1つの開口部(314)を具備する請求項1記載のタービン(10)。
- 前記少なくとも1つの開口部(314)は、周囲方向に延在するスロットを具備する請求項4記載のタービン(10)。
- 前記少なくとも1つの開口部(314)は、前記ノズル支持体(210)の周囲に沿って互いに離間して配置された複数の開口部を具備する請求項4記載のタービン(10)。
- 複数の動翼から成る少なくとも1つの動翼段(316)を更に具備し、前記少なくとも1つの開口部(314)は、前記動翼のうち1つとほぼ整列される請求項4記載のタービン(10)。
- 環状機械ケーシング(24)との間に空洞部(300)を形成するように、前記ケーシングから半径方向内側に配置された環状構成要素支持体アセンブリ(210)において、
前記ケーシングの前縁部(350)及び前記支持体アセンブリの前縁部(362)のうち少なくとも一方から延在するフランジ(352)と;
前記フランジと前記支持体アセンブリ及び前記ケーシングのうち少なくとも一方との間に配置され、前記空洞部を密封するように前記ケーシングと前記支持体アセンブリとの間に延在するシールリング(358)とを具備するアセンブリ(210)。 - 前記シールリング(358)は、複数の互いに重なり合う部分を具備する請求項8記載のアセンブリ(210)。
- 前記シールリング(358)は、前記構成要素支持体及び前記ケーシング(24)のうち少なくとも一方の熱成長に対応する可撓性材料から形成される請求項8記載のアセンブリ(210)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/425,782 US7722314B2 (en) | 2006-06-22 | 2006-06-22 | Methods and systems for assembling a turbine |
US11/425,782 | 2006-06-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008002467A true JP2008002467A (ja) | 2008-01-10 |
JP2008002467A5 JP2008002467A5 (ja) | 2011-07-28 |
JP5085987B2 JP5085987B2 (ja) | 2012-11-28 |
Family
ID=38873732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007162149A Expired - Fee Related JP5085987B2 (ja) | 2006-06-22 | 2007-06-20 | タービンを組立てる方法及びシステム |
Country Status (4)
Country | Link |
---|---|
US (1) | US7722314B2 (ja) |
JP (1) | JP5085987B2 (ja) |
KR (1) | KR20070121584A (ja) |
CN (1) | CN101092884B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012167575A (ja) * | 2011-02-10 | 2012-09-06 | Mitsubishi Heavy Ind Ltd | 蒸気転向装置の支持構造 |
JP2016037190A (ja) * | 2014-08-08 | 2016-03-22 | 三菱航空機株式会社 | 航空機 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8887390B2 (en) | 2008-08-15 | 2014-11-18 | Dresser-Rand Company | Method for correcting downstream deflection in gas turbine nozzles |
GB0815879D0 (en) * | 2008-09-02 | 2008-10-08 | Rolls Royce Plc | A method of joining articles |
US8123474B2 (en) * | 2009-05-12 | 2012-02-28 | Dresser-Rand Company | Repair of industrial gas turbine nozzle diaphragm packing |
US20110164965A1 (en) * | 2010-01-06 | 2011-07-07 | General Electric Company | Steam turbine stationary component seal |
US8834113B2 (en) * | 2011-07-19 | 2014-09-16 | General Electric Company | Alignment member for steam turbine nozzle assembly |
US9140136B2 (en) | 2012-05-31 | 2015-09-22 | United Technologies Corporation | Stress-relieved wire seal assembly for gas turbine engines |
US9541006B2 (en) | 2012-12-29 | 2017-01-10 | United Technologies Corporation | Inter-module flow discourager |
US9359913B2 (en) * | 2013-02-27 | 2016-06-07 | General Electric Company | Steam turbine inner shell assembly with common grooves |
EP3009604B1 (en) | 2014-09-19 | 2018-08-08 | United Technologies Corporation | Radially fastened fixed-variable vane system |
US10287903B2 (en) | 2016-04-06 | 2019-05-14 | General Electric Company | Steam turbine drum nozzle having alignment feature, related assembly, steam turbine and storage medium |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS4026641Y1 (ja) * | 1964-04-13 | 1965-09-10 | ||
JPS4915803A (ja) * | 1972-04-17 | 1974-02-12 | ||
US3937589A (en) * | 1973-05-23 | 1976-02-10 | Kraftwerkunion Ag | High pressure double flow turbine construction |
JPS60212604A (ja) * | 1984-03-23 | 1985-10-24 | ウエスチングハウス エレクトリック コ−ポレ−ション | 蒸気タービン |
JPS6473106A (en) * | 1987-08-24 | 1989-03-17 | Westinghouse Electric Corp | Steam turbine |
JP2002115502A (ja) * | 2000-08-09 | 2002-04-19 | General Electric Co <Ge> | 互換性タービンダイアフラム両半分と関連支持装置 |
JP2003239761A (ja) * | 2001-12-28 | 2003-08-27 | General Electric Co <Ge> | ガスタービンにおける弦ヒンジシールのための補助シール |
JP2003262102A (ja) * | 2002-03-07 | 2003-09-19 | Toshiba Corp | 蒸気タービン |
JP2003286808A (ja) * | 2002-03-28 | 2003-10-10 | Hitachi Ltd | ケーシングシール構造 |
JP2004092493A (ja) * | 2002-08-30 | 2004-03-25 | Mitsubishi Heavy Ind Ltd | 蒸気タービンの低圧車室 |
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-
2006
- 2006-06-22 US US11/425,782 patent/US7722314B2/en not_active Expired - Fee Related
-
2007
- 2007-06-20 JP JP2007162149A patent/JP5085987B2/ja not_active Expired - Fee Related
- 2007-06-21 KR KR1020070061210A patent/KR20070121584A/ko not_active Application Discontinuation
- 2007-06-22 CN CN2007101262105A patent/CN101092884B/zh not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4026641Y1 (ja) * | 1964-04-13 | 1965-09-10 | ||
JPS4915803A (ja) * | 1972-04-17 | 1974-02-12 | ||
US3937589A (en) * | 1973-05-23 | 1976-02-10 | Kraftwerkunion Ag | High pressure double flow turbine construction |
JPS60212604A (ja) * | 1984-03-23 | 1985-10-24 | ウエスチングハウス エレクトリック コ−ポレ−ション | 蒸気タービン |
JPS6473106A (en) * | 1987-08-24 | 1989-03-17 | Westinghouse Electric Corp | Steam turbine |
JP2002115502A (ja) * | 2000-08-09 | 2002-04-19 | General Electric Co <Ge> | 互換性タービンダイアフラム両半分と関連支持装置 |
JP2003239761A (ja) * | 2001-12-28 | 2003-08-27 | General Electric Co <Ge> | ガスタービンにおける弦ヒンジシールのための補助シール |
JP2003262102A (ja) * | 2002-03-07 | 2003-09-19 | Toshiba Corp | 蒸気タービン |
JP2003286808A (ja) * | 2002-03-28 | 2003-10-10 | Hitachi Ltd | ケーシングシール構造 |
JP2004092493A (ja) * | 2002-08-30 | 2004-03-25 | Mitsubishi Heavy Ind Ltd | 蒸気タービンの低圧車室 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012167575A (ja) * | 2011-02-10 | 2012-09-06 | Mitsubishi Heavy Ind Ltd | 蒸気転向装置の支持構造 |
JP2016037190A (ja) * | 2014-08-08 | 2016-03-22 | 三菱航空機株式会社 | 航空機 |
Also Published As
Publication number | Publication date |
---|---|
US7722314B2 (en) | 2010-05-25 |
CN101092884A (zh) | 2007-12-26 |
KR20070121584A (ko) | 2007-12-27 |
JP5085987B2 (ja) | 2012-11-28 |
CN101092884B (zh) | 2011-07-06 |
US20070297899A1 (en) | 2007-12-27 |
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