JP2009052559A - 蒸気タービン用の溶接ノズルアセンブリ及びそれに関連する組立固定具 - Google Patents
蒸気タービン用の溶接ノズルアセンブリ及びそれに関連する組立固定具 Download PDFInfo
- Publication number
- JP2009052559A JP2009052559A JP2008216045A JP2008216045A JP2009052559A JP 2009052559 A JP2009052559 A JP 2009052559A JP 2008216045 A JP2008216045 A JP 2008216045A JP 2008216045 A JP2008216045 A JP 2008216045A JP 2009052559 A JP2009052559 A JP 2009052559A
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- JP
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- Prior art keywords
- nozzle
- nozzle blade
- rail
- assembly
- alignment
- 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
- 230000007246 mechanism Effects 0.000 claims description 26
- 238000003466 welding Methods 0.000 abstract description 28
- 238000003754 machining Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 17
- 239000000945 filler Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000010894 electron beam technology Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000007781 pre-processing 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
-
- 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
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
-
- 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
- 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
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
-
- 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
-
- 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
Abstract
【解決手段】本ノズルブレード(90)は、それらの間で翼形部分が延びる半径方向内側及び外側壁(88、95)を含み、内側及び外側壁には、該ノズルブレードを通る長手方向中心軸線と整列したアライメント機構(86、92及び93)がそれぞれの対面表面上に形成される。
【選択図】 図9
Description
12 翼形部又はブレード
14、16 内側及び外側バンド
18、20 内側及び外側リング
22 バケット
24 ロータ
26、28、30、32 溶接部
40 シングレット部分アセンブリ
42 翼形部又はブレード
44、46 内側及び外側側壁
48、54 雌凹部
50、52、56、58 雄段部又は雄フランジ
60、62 外側リング
70 リブ又はレール
72 リブ
74、76 平坦部
78 孔
80 治具アセンブリ
82 固定具
83 壁部分
84 スロット
86 頂部レール又は突条部
88 内側側壁
90 シングレットノズルブレード
92 ノッチ
93 凹部
94 タブ
95 外側側壁
96 支持ロッド
96、98 ノズル
100、102 レール
104、106 側壁
108、110 翼形部
112 側壁端縁部
114、118 ノッチ
116 側壁端縁部
Claims (10)
- ノズルブレード(90)であって、
それらの間で翼形部分が延びる半径方向内側及び外側壁(88、95)を含み、
前記内側及び外側壁には、該ノズルブレードを通る長手方向中心軸線と整列したアライメント機構(86、92及び93)がそれぞれの対面表面上に形成される、
ノズルブレード(90)。 - 前記アライメント機構の1つが、支持ロッドを受けるようになった凹部(93)を含む、請求項1記載のノズルブレード。
- 前記アライメント機構の1つが、その中にノッチ(92)が形成された細長いレール(86)を含む、請求項1記載のノズルブレード。
- 前記アライメント機構の別の1つが、その中にノッチ(92)が形成された細長いレール(86)を含む、請求項2記載のノズルブレード。
- 前記レール(86)が、前記内側又は外側壁の端縁部にほぼ平行に延びる、請求項3記載のノズルブレード。
- 前記レール(86)が、前記内側又は外側壁の端縁部に対してほぼ垂直に延びる、請求項3記載のノズルブレード。
- 前記ノッチ(92)が、前記レールに沿ってほぼ中央に位置する、請求項3記載のノズルブレード。
- 前記ノッチ(92)が、前記レールに沿って非対称位置に設置される、請求項3記載のノズルブレード。
- 前記レール(86)が、前記半径方向内側又は外側壁と一体形に形成される、請求項3記載のノズルブレード。
- ノズルブレード(90)であって、
機械加工固定具(82)と組合され
該ノズルブレードが、それらの間で翼形部分が延びる半径方向内側及び外側壁(88、95)を含み、
前記内側壁には、該ノズルブレードを通る長手方向中心軸線と整列したアライメント機構(86)がその表面上に形成され、
前記機械加工固定具(82)が、前記アライメント機構(86)と係合した第1の回転可能固定具構成要素を含む、
ノズルブレード(90)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/892,716 US7997860B2 (en) | 2006-01-13 | 2007-08-27 | Welded nozzle assembly for a steam turbine and related assembly fixtures |
US11/892,716 | 2007-08-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009052559A true JP2009052559A (ja) | 2009-03-12 |
JP5557433B2 JP5557433B2 (ja) | 2014-07-23 |
Family
ID=40303489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008216045A Active JP5557433B2 (ja) | 2007-08-27 | 2008-08-26 | 蒸気タービン用の溶接ノズルアセンブリ及びそれに関連する組立固定具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7997860B2 (ja) |
JP (1) | JP5557433B2 (ja) |
DE (1) | DE102008044446B4 (ja) |
FR (1) | FR2920328B1 (ja) |
RU (1) | RU2478798C2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017015073A (ja) * | 2015-06-29 | 2017-01-19 | ゼネラル・エレクトリック・カンパニイ | 部分アーク用途のための蒸気タービンノズルセグメント、関連アセンブリ、及び蒸気タービン |
WO2021235081A1 (ja) * | 2020-05-19 | 2021-11-25 | 三菱パワー株式会社 | 静翼、静翼セグメント、軸流流体機械、静翼セグメントの製造補助装置、静翼セグメントの製造方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009007999A1 (de) * | 2009-02-07 | 2010-08-12 | Hobis Ag | Leitringelement für Turbinen und Verfahren zu dessen Herstellung |
US8118550B2 (en) * | 2009-03-11 | 2012-02-21 | General Electric Company | Turbine singlet nozzle assembly with radial stop and narrow groove |
US8070429B2 (en) * | 2009-03-11 | 2011-12-06 | General Electric Company | Turbine singlet nozzle assembly with mechanical and weld fabrication |
US8215915B2 (en) * | 2009-05-15 | 2012-07-10 | Siemens Energy, Inc. | Blade closing key system for a turbine engine |
US8562292B2 (en) | 2010-12-02 | 2013-10-22 | General Electric Company | Steam turbine singlet interface for margin stage nozzles with pinned or bolted inner ring |
US8684697B2 (en) | 2010-12-13 | 2014-04-01 | General Electric Company | Steam turbine singlet nozzle design for breech loaded assembly |
US9127559B2 (en) | 2011-05-05 | 2015-09-08 | Alstom Technology Ltd. | Diaphragm for turbomachines and method of manufacture |
USD722003S1 (en) | 2012-03-20 | 2015-02-03 | Wald Llc | Swivel bracket |
USD706203S1 (en) | 2012-03-20 | 2014-06-03 | Wald Llc | Bracket |
US10378383B2 (en) * | 2017-01-26 | 2019-08-13 | General Electric Company | Alignment apparatus for coupling diaphragms of turbines |
US11028709B2 (en) * | 2018-09-18 | 2021-06-08 | General Electric Company | Airfoil shroud assembly using tenon with externally threaded stud and nut |
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JP2007187163A (ja) * | 2006-01-13 | 2007-07-26 | General Electric Co <Ge> | 蒸気タービン用の溶接されたノズル組立体 |
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2007
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-
2008
- 2008-07-24 FR FR0855093A patent/FR2920328B1/fr active Active
- 2008-08-18 DE DE102008044446.4A patent/DE102008044446B4/de active Active
- 2008-08-26 JP JP2008216045A patent/JP5557433B2/ja active Active
- 2008-08-26 RU RU2008134949/06A patent/RU2478798C2/ru not_active IP Right Cessation
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JPH05231102A (ja) * | 1992-02-18 | 1993-09-07 | Mitsubishi Heavy Ind Ltd | タービン仕切板の製作方法 |
JP2001090505A (ja) * | 1999-09-24 | 2001-04-03 | General Electric Co <Ge> | セラミック・タービンノズル |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017015073A (ja) * | 2015-06-29 | 2017-01-19 | ゼネラル・エレクトリック・カンパニイ | 部分アーク用途のための蒸気タービンノズルセグメント、関連アセンブリ、及び蒸気タービン |
WO2021235081A1 (ja) * | 2020-05-19 | 2021-11-25 | 三菱パワー株式会社 | 静翼、静翼セグメント、軸流流体機械、静翼セグメントの製造補助装置、静翼セグメントの製造方法 |
JP7461213B2 (ja) | 2020-05-19 | 2024-04-03 | 三菱重工業株式会社 | 静翼、静翼セグメント、軸流流体機械、静翼セグメントの製造補助装置、静翼セグメントの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
DE102008044446A1 (de) | 2009-03-05 |
DE102008044446B4 (de) | 2019-03-28 |
FR2920328B1 (fr) | 2018-07-13 |
US20070292266A1 (en) | 2007-12-20 |
RU2008134949A (ru) | 2010-03-10 |
US7997860B2 (en) | 2011-08-16 |
RU2478798C2 (ru) | 2013-04-10 |
FR2920328A1 (fr) | 2009-03-06 |
JP5557433B2 (ja) | 2014-07-23 |
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